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kytos/python-openflow | pyof/foundation/network_types.py | IPv4._update_checksum | def _update_checksum(self):
"""Update the packet checksum to enable integrity check."""
source_list = [int(octet) for octet in self.source.split(".")]
destination_list = [int(octet) for octet in
self.destination.split(".")]
source_upper = (source_list[0] << 8) + source_list[1]
source_lower = (source_list[2] << 8) + source_list[3]
destination_upper = (destination_list[0] << 8) + destination_list[1]
destination_lower = (destination_list[2] << 8) + destination_list[3]
block_sum = ((self._version_ihl << 8 | self._dscp_ecn) + self.length +
self.identification + self._flags_offset +
(self.ttl << 8 | self.protocol) + source_upper +
source_lower + destination_upper + destination_lower)
while block_sum > 65535:
carry = block_sum >> 16
block_sum = (block_sum & 65535) + carry
self.checksum = ~block_sum & 65535 | python | def _update_checksum(self):
"""Update the packet checksum to enable integrity check."""
source_list = [int(octet) for octet in self.source.split(".")]
destination_list = [int(octet) for octet in
self.destination.split(".")]
source_upper = (source_list[0] << 8) + source_list[1]
source_lower = (source_list[2] << 8) + source_list[3]
destination_upper = (destination_list[0] << 8) + destination_list[1]
destination_lower = (destination_list[2] << 8) + destination_list[3]
block_sum = ((self._version_ihl << 8 | self._dscp_ecn) + self.length +
self.identification + self._flags_offset +
(self.ttl << 8 | self.protocol) + source_upper +
source_lower + destination_upper + destination_lower)
while block_sum > 65535:
carry = block_sum >> 16
block_sum = (block_sum & 65535) + carry
self.checksum = ~block_sum & 65535 | [
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kytos/python-openflow | pyof/foundation/network_types.py | IPv4.pack | def pack(self, value=None):
"""Pack the struct in a binary representation.
Merge some fields to ensure correct packing.
Returns:
bytes: Binary representation of this instance.
"""
# Set the correct IHL based on options size
if self.options:
self.ihl += int(len(self.options) / 4)
# Set the correct packet length based on header length and data
self.length = int(self.ihl * 4 + len(self.data))
self._version_ihl = self.version << 4 | self.ihl
self._dscp_ecn = self.dscp << 2 | self.ecn
self._flags_offset = self.flags << 13 | self.offset
# Set the checksum field before packing
self._update_checksum()
return super().pack() | python | def pack(self, value=None):
"""Pack the struct in a binary representation.
Merge some fields to ensure correct packing.
Returns:
bytes: Binary representation of this instance.
"""
# Set the correct IHL based on options size
if self.options:
self.ihl += int(len(self.options) / 4)
# Set the correct packet length based on header length and data
self.length = int(self.ihl * 4 + len(self.data))
self._version_ihl = self.version << 4 | self.ihl
self._dscp_ecn = self.dscp << 2 | self.ecn
self._flags_offset = self.flags << 13 | self.offset
# Set the checksum field before packing
self._update_checksum()
return super().pack() | [
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kytos/python-openflow | pyof/foundation/network_types.py | IPv4.unpack | def unpack(self, buff, offset=0):
"""Unpack a binary struct into this object's attributes.
Return the values instead of the lib's basic types.
Args:
buff (bytes): Binary buffer.
offset (int): Where to begin unpacking.
Raises:
:exc:`~.exceptions.UnpackException`: If unpack fails.
"""
super().unpack(buff, offset)
self.version = self._version_ihl.value >> 4
self.ihl = self._version_ihl.value & 15
self.dscp = self._dscp_ecn.value >> 2
self.ecn = self._dscp_ecn.value & 3
self.length = self.length.value
self.identification = self.identification.value
self.flags = self._flags_offset.value >> 13
self.offset = self._flags_offset.value & 8191
self.ttl = self.ttl.value
self.protocol = self.protocol.value
self.checksum = self.checksum.value
self.source = self.source.value
self.destination = self.destination.value
if self.ihl > 5:
options_size = (self.ihl - 5) * 4
self.data = self.options.value[options_size:]
self.options = self.options.value[:options_size]
else:
self.data = self.options.value
self.options = b'' | python | def unpack(self, buff, offset=0):
"""Unpack a binary struct into this object's attributes.
Return the values instead of the lib's basic types.
Args:
buff (bytes): Binary buffer.
offset (int): Where to begin unpacking.
Raises:
:exc:`~.exceptions.UnpackException`: If unpack fails.
"""
super().unpack(buff, offset)
self.version = self._version_ihl.value >> 4
self.ihl = self._version_ihl.value & 15
self.dscp = self._dscp_ecn.value >> 2
self.ecn = self._dscp_ecn.value & 3
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Returns:
:class:`~pyof.foundation.basic_types.BinaryData`:
BinaryData calculated.
"""
binary = UBInt8(self.sub_type).pack() + self.sub_value.pack()
return BinaryData(binary) | python | def value(self):
"""Return sub type and sub value as binary data.
Returns:
:class:`~pyof.foundation.basic_types.BinaryData`:
BinaryData calculated.
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binary = UBInt8(self.sub_type).pack() + self.sub_value.pack()
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buff (bytes): Binary data package to be unpacked.
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"""Unpack a binary message into this object's attributes.
Unpack the binary value *buff* and update this object attributes based
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Args:
buff (bytes): Binary data package to be unpacked.
offset (int): Where to begin unpacking.
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kytos/python-openflow | pyof/utils.py | validate_packet | def validate_packet(packet):
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"""
if not isinstance(packet, bytes):
raise UnpackException('invalid packet')
packet_length = len(packet)
if packet_length < 8 or packet_length > 2**16:
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if packet_length != int.from_bytes(packet[2:4], byteorder='big'):
raise UnpackException('invalid packet')
version = packet[0]
if version == 0 or version >= 128:
raise UnpackException('invalid packet') | python | def validate_packet(packet):
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Raises:
UnpackException: If the packet is invalid.
"""
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packet_length = len(packet)
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kytos/python-openflow | pyof/utils.py | unpack | def unpack(packet):
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Args:
packet: buffer with the openflow packet.
Returns:
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Raises:
UnpackException: if the packet can't be unpacked.
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try:
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except (UnpackException, ValueError) as exception:
raise UnpackException(exception) | python | def unpack(packet):
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Args:
packet: buffer with the openflow packet.
Returns:
GenericMessage: Message unpacked based on openflow packet.
Raises:
UnpackException: if the packet can't be unpacked.
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kytos/python-openflow | pyof/v0x04/asynchronous/error_msg.py | ErrorType.get_class | def get_class(self):
"""Return a Code class based on current ErrorType value.
Returns:
enum.IntEnum: class referenced by current error type.
"""
classes = {'OFPET_HELLO_FAILED': HelloFailedCode,
'OFPET_BAD_REQUEST': BadRequestCode,
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'OFPET_GROUP_MOD_FAILED': GroupModFailedCode,
'OFPET_PORT_MOD_FAILED': PortModFailedCode,
'OFPET_QUEUE_OP_FAILED': QueueOpFailedCode,
'OFPET_SWITCH_CONFIG_FAILED': SwitchConfigFailedCode,
'OFPET_ROLE_REQUEST_FAILED': RoleRequestFailedCode,
'OFPET_METER_MOD_FAILED': MeterModFailedCode,
'OFPET_TABLE_MOD_FAILED': TableModFailedCode,
'OFPET_TABLE_FEATURES_FAILED': TableFeaturesFailedCode}
return classes.get(self.name, GenericFailedCode) | python | def get_class(self):
"""Return a Code class based on current ErrorType value.
Returns:
enum.IntEnum: class referenced by current error type.
"""
classes = {'OFPET_HELLO_FAILED': HelloFailedCode,
'OFPET_BAD_REQUEST': BadRequestCode,
'OFPET_BAD_ACTION': BadActionCode,
'OFPET_BAD_INSTRUCTION': BadInstructionCode,
'OFPET_BAD_MATCH': BadMatchCode,
'OFPET_FLOW_MOD_FAILED': FlowModFailedCode,
'OFPET_GROUP_MOD_FAILED': GroupModFailedCode,
'OFPET_PORT_MOD_FAILED': PortModFailedCode,
'OFPET_QUEUE_OP_FAILED': QueueOpFailedCode,
'OFPET_SWITCH_CONFIG_FAILED': SwitchConfigFailedCode,
'OFPET_ROLE_REQUEST_FAILED': RoleRequestFailedCode,
'OFPET_METER_MOD_FAILED': MeterModFailedCode,
'OFPET_TABLE_MOD_FAILED': TableModFailedCode,
'OFPET_TABLE_FEATURES_FAILED': TableFeaturesFailedCode}
return classes.get(self.name, GenericFailedCode) | [
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kytos/python-openflow | pyof/v0x04/asynchronous/error_msg.py | ErrorMsg.unpack | def unpack(self, buff, offset=0):
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super().unpack(buff, offset)
code_class = ErrorType(self.error_type).get_class()
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return classes.get(self.name, GenericFailedCode) | python | def get_class(self):
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Returns:
enum.IntEnum: class referenced by current error type.
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raise PackException(msg) | python | def pack(self, value=None):
"""Pack the value as a binary representation.
:attr:`data` is packed before the calling :meth:`.GenericMessage.pack`.
After that, :attr:`data`'s value is restored.
Returns:
bytes: The binary representation.
Raises:
:exc:`~.exceptions.PackException`: If pack fails.
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if value is None:
data_backup = None
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andreikop/qutepart | qutepart/bookmarks.py | Bookmarks._createAction | def _createAction(self, widget, iconFileName, text, shortcut, slot):
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action = QAction(icon, text, widget)
action.setShortcut(QKeySequence(shortcut))
action.setShortcutContext(Qt.WidgetShortcut)
action.triggered.connect(slot)
widget.addAction(action)
return action | python | def _createAction(self, widget, iconFileName, text, shortcut, slot):
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action = QAction(icon, text, widget)
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andreikop/qutepart | qutepart/brackethlighter.py | BracketHighlighter._iterateDocumentCharsForward | def _iterateDocumentCharsForward(self, block, startColumnIndex):
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block = block.next() | python | def _iterateDocumentCharsForward(self, block, startColumnIndex):
"""Traverse document forward. Yield (block, columnIndex, char)
Raise _TimeoutException if time is over
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andreikop/qutepart | qutepart/brackethlighter.py | BracketHighlighter._iterateDocumentCharsBackward | def _iterateDocumentCharsBackward(self, block, startColumnIndex):
"""Traverse document forward. Yield (block, columnIndex, char)
Raise _TimeoutException if time is over
"""
# Chars in the start line
endTime = time.time() + self._MAX_SEARCH_TIME_SEC
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if time.time() > endTime:
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block = block.previous() | python | def _iterateDocumentCharsBackward(self, block, startColumnIndex):
"""Traverse document forward. Yield (block, columnIndex, char)
Raise _TimeoutException if time is over
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# Chars in the start line
endTime = time.time() + self._MAX_SEARCH_TIME_SEC
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andreikop/qutepart | qutepart/brackethlighter.py | BracketHighlighter._findMatchingBracket | def _findMatchingBracket(self, bracket, qpart, block, columnIndex):
"""Find matching bracket for the bracket.
Return (block, columnIndex) or (None, None)
Raise _TimeoutException, if time is over
"""
if bracket in self._START_BRACKETS:
charsGenerator = self._iterateDocumentCharsForward(block, columnIndex + 1)
else:
charsGenerator = self._iterateDocumentCharsBackward(block, columnIndex)
depth = 1
oposite = self._OPOSITE_BRACKET[bracket]
for block, columnIndex, char in charsGenerator:
if qpart.isCode(block, columnIndex):
if char == oposite:
depth -= 1
if depth == 0:
return block, columnIndex
elif char == bracket:
depth += 1
else:
return None, None | python | def _findMatchingBracket(self, bracket, qpart, block, columnIndex):
"""Find matching bracket for the bracket.
Return (block, columnIndex) or (None, None)
Raise _TimeoutException, if time is over
"""
if bracket in self._START_BRACKETS:
charsGenerator = self._iterateDocumentCharsForward(block, columnIndex + 1)
else:
charsGenerator = self._iterateDocumentCharsBackward(block, columnIndex)
depth = 1
oposite = self._OPOSITE_BRACKET[bracket]
for block, columnIndex, char in charsGenerator:
if qpart.isCode(block, columnIndex):
if char == oposite:
depth -= 1
if depth == 0:
return block, columnIndex
elif char == bracket:
depth += 1
else:
return None, None | [
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andreikop/qutepart | qutepart/brackethlighter.py | BracketHighlighter._makeMatchSelection | def _makeMatchSelection(self, block, columnIndex, matched):
"""Make matched or unmatched QTextEdit.ExtraSelection
"""
selection = QTextEdit.ExtraSelection()
if matched:
bgColor = Qt.green
else:
bgColor = Qt.red
selection.format.setBackground(bgColor)
selection.cursor = QTextCursor(block)
selection.cursor.setPosition(block.position() + columnIndex)
selection.cursor.movePosition(QTextCursor.Right, QTextCursor.KeepAnchor)
return selection | python | def _makeMatchSelection(self, block, columnIndex, matched):
"""Make matched or unmatched QTextEdit.ExtraSelection
"""
selection = QTextEdit.ExtraSelection()
if matched:
bgColor = Qt.green
else:
bgColor = Qt.red
selection.format.setBackground(bgColor)
selection.cursor = QTextCursor(block)
selection.cursor.setPosition(block.position() + columnIndex)
selection.cursor.movePosition(QTextCursor.Right, QTextCursor.KeepAnchor)
return selection | [
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andreikop/qutepart | qutepart/brackethlighter.py | BracketHighlighter._highlightBracket | def _highlightBracket(self, bracket, qpart, block, columnIndex):
"""Highlight bracket and matching bracket
Return tuple of QTextEdit.ExtraSelection's
"""
try:
matchedBlock, matchedColumnIndex = self._findMatchingBracket(bracket, qpart, block, columnIndex)
except _TimeoutException: # not found, time is over
return[] # highlight nothing
if matchedBlock is not None:
self.currentMatchedBrackets = ((block, columnIndex), (matchedBlock, matchedColumnIndex))
return [self._makeMatchSelection(block, columnIndex, True),
self._makeMatchSelection(matchedBlock, matchedColumnIndex, True)]
else:
self.currentMatchedBrackets = None
return [self._makeMatchSelection(block, columnIndex, False)] | python | def _highlightBracket(self, bracket, qpart, block, columnIndex):
"""Highlight bracket and matching bracket
Return tuple of QTextEdit.ExtraSelection's
"""
try:
matchedBlock, matchedColumnIndex = self._findMatchingBracket(bracket, qpart, block, columnIndex)
except _TimeoutException: # not found, time is over
return[] # highlight nothing
if matchedBlock is not None:
self.currentMatchedBrackets = ((block, columnIndex), (matchedBlock, matchedColumnIndex))
return [self._makeMatchSelection(block, columnIndex, True),
self._makeMatchSelection(matchedBlock, matchedColumnIndex, True)]
else:
self.currentMatchedBrackets = None
return [self._makeMatchSelection(block, columnIndex, False)] | [
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andreikop/qutepart | qutepart/brackethlighter.py | BracketHighlighter.extraSelections | def extraSelections(self, qpart, block, columnIndex):
"""List of QTextEdit.ExtraSelection's, which highlighte brackets
"""
blockText = block.text()
if columnIndex < len(blockText) and \
blockText[columnIndex] in self._ALL_BRACKETS and \
qpart.isCode(block, columnIndex):
return self._highlightBracket(blockText[columnIndex], qpart, block, columnIndex)
elif columnIndex > 0 and \
blockText[columnIndex - 1] in self._ALL_BRACKETS and \
qpart.isCode(block, columnIndex - 1):
return self._highlightBracket(blockText[columnIndex - 1], qpart, block, columnIndex - 1)
else:
self.currentMatchedBrackets = None
return [] | python | def extraSelections(self, qpart, block, columnIndex):
"""List of QTextEdit.ExtraSelection's, which highlighte brackets
"""
blockText = block.text()
if columnIndex < len(blockText) and \
blockText[columnIndex] in self._ALL_BRACKETS and \
qpart.isCode(block, columnIndex):
return self._highlightBracket(blockText[columnIndex], qpart, block, columnIndex)
elif columnIndex > 0 and \
blockText[columnIndex - 1] in self._ALL_BRACKETS and \
qpart.isCode(block, columnIndex - 1):
return self._highlightBracket(blockText[columnIndex - 1], qpart, block, columnIndex - 1)
else:
self.currentMatchedBrackets = None
return [] | [
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andreikop/qutepart | qutepart/syntaxhlighter.py | _cmpFormatRanges | def _cmpFormatRanges(a, b):
"""PyQt does not define proper comparison for QTextLayout.FormatRange
Define it to check correctly, if formats has changed.
It is important for the performance
"""
if a.format == b.format and \
a.start == b.start and \
a.length == b.length:
return 0
else:
return cmp(id(a), id(b)) | python | def _cmpFormatRanges(a, b):
"""PyQt does not define proper comparison for QTextLayout.FormatRange
Define it to check correctly, if formats has changed.
It is important for the performance
"""
if a.format == b.format and \
a.start == b.start and \
a.length == b.length:
return 0
else:
return cmp(id(a), id(b)) | [
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andreikop/qutepart | qutepart/syntaxhlighter.py | SyntaxHighlighter.isCode | def isCode(self, block, column):
"""Check if character at column is a a code
"""
dataObject = block.userData()
data = dataObject.data if dataObject is not None else None
return self._syntax.isCode(data, column) | python | def isCode(self, block, column):
"""Check if character at column is a a code
"""
dataObject = block.userData()
data = dataObject.data if dataObject is not None else None
return self._syntax.isCode(data, column) | [
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andreikop/qutepart | qutepart/syntaxhlighter.py | SyntaxHighlighter.isComment | def isComment(self, block, column):
"""Check if character at column is a comment
"""
dataObject = block.userData()
data = dataObject.data if dataObject is not None else None
return self._syntax.isComment(data, column) | python | def isComment(self, block, column):
"""Check if character at column is a comment
"""
dataObject = block.userData()
data = dataObject.data if dataObject is not None else None
return self._syntax.isComment(data, column) | [
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andreikop/qutepart | qutepart/syntaxhlighter.py | SyntaxHighlighter.isBlockComment | def isBlockComment(self, block, column):
"""Check if character at column is a block comment
"""
dataObject = block.userData()
data = dataObject.data if dataObject is not None else None
return self._syntax.isBlockComment(data, column) | python | def isBlockComment(self, block, column):
"""Check if character at column is a block comment
"""
dataObject = block.userData()
data = dataObject.data if dataObject is not None else None
return self._syntax.isBlockComment(data, column) | [
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andreikop/qutepart | qutepart/syntaxhlighter.py | SyntaxHighlighter.isHereDoc | def isHereDoc(self, block, column):
"""Check if character at column is a here document
"""
dataObject = block.userData()
data = dataObject.data if dataObject is not None else None
return self._syntax.isHereDoc(data, column) | python | def isHereDoc(self, block, column):
"""Check if character at column is a here document
"""
dataObject = block.userData()
data = dataObject.data if dataObject is not None else None
return self._syntax.isHereDoc(data, column) | [
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andreikop/qutepart | qutepart/syntaxhlighter.py | SyntaxHighlighter._highlighBlocks | def _highlighBlocks(self, fromBlock, atLeastUntilBlock, timeout):
endTime = time.time() + timeout
block = fromBlock
lineData = self._lineData(block.previous())
while block.isValid() and block != atLeastUntilBlock:
if time.time() >= endTime: # time is over, schedule parsing later and release event loop
self._pendingBlockNumber = block.blockNumber()
self._pendingAtLeastUntilBlockNumber = atLeastUntilBlock.blockNumber()
self._globalTimer.scheduleCallback(self._onContinueHighlighting)
return
contextStack = lineData[0] if lineData is not None else None
if block.length() < 4096:
lineData, highlightedSegments = self._syntax.highlightBlock(block.text(), contextStack)
else:
"""Parser freezes for a long time, if line is too long
invalid parsing results are still better, than freeze
"""
lineData, highlightedSegments = None, []
if lineData is not None:
block.setUserData(_TextBlockUserData(lineData))
else:
block.setUserData(None)
self._applyHighlightedSegments(block, highlightedSegments)
block = block.next()
# reached atLeastUntilBlock, now parse next only while data changed
prevLineData = self._lineData(block)
while block.isValid():
if time.time() >= endTime: # time is over, schedule parsing later and release event loop
self._pendingBlockNumber = block.blockNumber()
self._pendingAtLeastUntilBlockNumber = atLeastUntilBlock.blockNumber()
self._globalTimer.scheduleCallback(self._onContinueHighlighting)
return
contextStack = lineData[0] if lineData is not None else None
lineData, highlightedSegments = self._syntax.highlightBlock(block.text(), contextStack)
if lineData is not None:
block.setUserData(_TextBlockUserData(lineData))
else:
block.setUserData(None)
self._applyHighlightedSegments(block, highlightedSegments)
if prevLineData == lineData:
break
block = block.next()
prevLineData = self._lineData(block)
# sucessfully finished, reset pending tasks
self._pendingBlockNumber = None
self._pendingAtLeastUntilBlockNumber = None
"""Emit sizeChanged when highlighting finished, because document size might change.
See andreikop/enki issue #191
"""
documentLayout = self._textEdit.document().documentLayout()
documentLayout.documentSizeChanged.emit(documentLayout.documentSize()) | python | def _highlighBlocks(self, fromBlock, atLeastUntilBlock, timeout):
endTime = time.time() + timeout
block = fromBlock
lineData = self._lineData(block.previous())
while block.isValid() and block != atLeastUntilBlock:
if time.time() >= endTime: # time is over, schedule parsing later and release event loop
self._pendingBlockNumber = block.blockNumber()
self._pendingAtLeastUntilBlockNumber = atLeastUntilBlock.blockNumber()
self._globalTimer.scheduleCallback(self._onContinueHighlighting)
return
contextStack = lineData[0] if lineData is not None else None
if block.length() < 4096:
lineData, highlightedSegments = self._syntax.highlightBlock(block.text(), contextStack)
else:
"""Parser freezes for a long time, if line is too long
invalid parsing results are still better, than freeze
"""
lineData, highlightedSegments = None, []
if lineData is not None:
block.setUserData(_TextBlockUserData(lineData))
else:
block.setUserData(None)
self._applyHighlightedSegments(block, highlightedSegments)
block = block.next()
# reached atLeastUntilBlock, now parse next only while data changed
prevLineData = self._lineData(block)
while block.isValid():
if time.time() >= endTime: # time is over, schedule parsing later and release event loop
self._pendingBlockNumber = block.blockNumber()
self._pendingAtLeastUntilBlockNumber = atLeastUntilBlock.blockNumber()
self._globalTimer.scheduleCallback(self._onContinueHighlighting)
return
contextStack = lineData[0] if lineData is not None else None
lineData, highlightedSegments = self._syntax.highlightBlock(block.text(), contextStack)
if lineData is not None:
block.setUserData(_TextBlockUserData(lineData))
else:
block.setUserData(None)
self._applyHighlightedSegments(block, highlightedSegments)
if prevLineData == lineData:
break
block = block.next()
prevLineData = self._lineData(block)
# sucessfully finished, reset pending tasks
self._pendingBlockNumber = None
self._pendingAtLeastUntilBlockNumber = None
"""Emit sizeChanged when highlighting finished, because document size might change.
See andreikop/enki issue #191
"""
documentLayout = self._textEdit.document().documentLayout()
documentLayout.documentSizeChanged.emit(documentLayout.documentSize()) | [
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andreikop/qutepart | qutepart/indenter/lisp.py | IndentAlgLisp.computeSmartIndent | def computeSmartIndent(self, block, ch):
"""special rules: ;;; -> indent 0
;; -> align with next line, if possible
; -> usually on the same line as code -> ignore
"""
if re.search(r'^\s*;;;', block.text()):
return ''
elif re.search(r'^\s*;;', block.text()):
#try to align with the next line
nextBlock = self._nextNonEmptyBlock(block)
if nextBlock.isValid():
return self._blockIndent(nextBlock)
try:
foundBlock, foundColumn = self.findBracketBackward(block, 0, '(')
except ValueError:
return ''
else:
return self._increaseIndent(self._blockIndent(foundBlock)) | python | def computeSmartIndent(self, block, ch):
"""special rules: ;;; -> indent 0
;; -> align with next line, if possible
; -> usually on the same line as code -> ignore
"""
if re.search(r'^\s*;;;', block.text()):
return ''
elif re.search(r'^\s*;;', block.text()):
#try to align with the next line
nextBlock = self._nextNonEmptyBlock(block)
if nextBlock.isValid():
return self._blockIndent(nextBlock)
try:
foundBlock, foundColumn = self.findBracketBackward(block, 0, '(')
except ValueError:
return ''
else:
return self._increaseIndent(self._blockIndent(foundBlock)) | [
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andreikop/qutepart | qutepart/lines.py | Lines._atomicModification | def _atomicModification(func):
"""Decorator
Make document modification atomic
"""
def wrapper(*args, **kwargs):
self = args[0]
with self._qpart:
func(*args, **kwargs)
return wrapper | python | def _atomicModification(func):
"""Decorator
Make document modification atomic
"""
def wrapper(*args, **kwargs):
self = args[0]
with self._qpart:
func(*args, **kwargs)
return wrapper | [
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andreikop/qutepart | qutepart/lines.py | Lines._checkAndConvertIndex | def _checkAndConvertIndex(self, index):
"""Check integer index, convert from less than zero notation
"""
if index < 0:
index = len(self) + index
if index < 0 or index >= self._doc.blockCount():
raise IndexError('Invalid block index', index)
return index | python | def _checkAndConvertIndex(self, index):
"""Check integer index, convert from less than zero notation
"""
if index < 0:
index = len(self) + index
if index < 0 or index >= self._doc.blockCount():
raise IndexError('Invalid block index', index)
return index | [
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andreikop/qutepart | qutepart/lines.py | Lines.append | def append(self, text):
"""Append line to the end
"""
cursor = QTextCursor(self._doc)
cursor.movePosition(QTextCursor.End)
cursor.insertBlock()
cursor.insertText(text) | python | def append(self, text):
"""Append line to the end
"""
cursor = QTextCursor(self._doc)
cursor.movePosition(QTextCursor.End)
cursor.insertBlock()
cursor.insertText(text) | [
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andreikop/qutepart | qutepart/lines.py | Lines.insert | def insert(self, index, text):
"""Insert line to the document
"""
if index < 0 or index > self._doc.blockCount():
raise IndexError('Invalid block index', index)
if index == 0: # first
cursor = QTextCursor(self._doc.firstBlock())
cursor.insertText(text)
cursor.insertBlock()
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cursor = QTextCursor(self._doc.findBlockByNumber(index).previous())
cursor.movePosition(QTextCursor.EndOfBlock)
cursor.insertBlock()
cursor.insertText(text)
else: # last append to the end
self.append(text) | python | def insert(self, index, text):
"""Insert line to the document
"""
if index < 0 or index > self._doc.blockCount():
raise IndexError('Invalid block index', index)
if index == 0: # first
cursor = QTextCursor(self._doc.firstBlock())
cursor.insertText(text)
cursor.insertBlock()
elif index != self._doc.blockCount(): # not the last
cursor = QTextCursor(self._doc.findBlockByNumber(index).previous())
cursor.movePosition(QTextCursor.EndOfBlock)
cursor.insertBlock()
cursor.insertText(text)
else: # last append to the end
self.append(text) | [
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andreikop/qutepart | qutepart/indenter/xmlindent.py | IndentAlgXml.computeSmartIndent | def computeSmartIndent(self, block, char):
"""Compute indent for the block
"""
lineText = block.text()
prevLineText = self._prevNonEmptyBlock(block).text()
alignOnly = char == ''
if alignOnly:
# XML might be all in one line, in which case we want to break that up.
tokens = re.split(r'>\s*<', lineText)
if len(tokens) > 1:
prevIndent = self._lineIndent(prevLineText)
for index, newLine in enumerate(tokens):
if index > 0:
newLine = '<' + newLine
if index < len(tokens) - 1:
newLine = newLine + '>'
if re.match(r'^\s*</', newLine):
char = '/'
elif re.match(r'\\>[^<>]*$', newLine):
char = '>'
else:
char = '\n'
indentation = self.processChar(newLine, prevLineText, char)
newLine = indentation + newLine
tokens[index] = newLine
prevLineText = newLine;
self._qpart.lines[block.blockNumber()] = '\n'.join(tokens)
return None
else: # no tokens, do not split line, just compute indent
if re.search(r'^\s*</', lineText):
char = '/'
elif re.search(r'>[^<>]*', lineText):
char = '>'
else:
char = '\n'
return self.processChar(lineText, prevLineText, char) | python | def computeSmartIndent(self, block, char):
"""Compute indent for the block
"""
lineText = block.text()
prevLineText = self._prevNonEmptyBlock(block).text()
alignOnly = char == ''
if alignOnly:
# XML might be all in one line, in which case we want to break that up.
tokens = re.split(r'>\s*<', lineText)
if len(tokens) > 1:
prevIndent = self._lineIndent(prevLineText)
for index, newLine in enumerate(tokens):
if index > 0:
newLine = '<' + newLine
if index < len(tokens) - 1:
newLine = newLine + '>'
if re.match(r'^\s*</', newLine):
char = '/'
elif re.match(r'\\>[^<>]*$', newLine):
char = '>'
else:
char = '\n'
indentation = self.processChar(newLine, prevLineText, char)
newLine = indentation + newLine
tokens[index] = newLine
prevLineText = newLine;
self._qpart.lines[block.blockNumber()] = '\n'.join(tokens)
return None
else: # no tokens, do not split line, just compute indent
if re.search(r'^\s*</', lineText):
char = '/'
elif re.search(r'>[^<>]*', lineText):
char = '>'
else:
char = '\n'
return self.processChar(lineText, prevLineText, char) | [
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andreikop/qutepart | qutepart/indenter/ruby.py | IndentAlgRuby._prevNonCommentBlock | def _prevNonCommentBlock(self, block):
"""Return the closest non-empty line, ignoring comments
(result <= line). Return -1 if the document
"""
block = self._prevNonEmptyBlock(block)
while block.isValid() and self._isCommentBlock(block):
block = self._prevNonEmptyBlock(block)
return block | python | def _prevNonCommentBlock(self, block):
"""Return the closest non-empty line, ignoring comments
(result <= line). Return -1 if the document
"""
block = self._prevNonEmptyBlock(block)
while block.isValid() and self._isCommentBlock(block):
block = self._prevNonEmptyBlock(block)
return block | [
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andreikop/qutepart | qutepart/indenter/ruby.py | IndentAlgRuby._isLastCodeColumn | def _isLastCodeColumn(self, block, column):
"""Return true if the given column is at least equal to the column that
contains the last non-whitespace character at the given line, or if
the rest of the line is a comment.
"""
return column >= self._lastColumn(block) or \
self._isComment(block, self._nextNonSpaceColumn(block, column + 1)) | python | def _isLastCodeColumn(self, block, column):
"""Return true if the given column is at least equal to the column that
contains the last non-whitespace character at the given line, or if
the rest of the line is a comment.
"""
return column >= self._lastColumn(block) or \
self._isComment(block, self._nextNonSpaceColumn(block, column + 1)) | [
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andreikop/qutepart | qutepart/indenter/ruby.py | IndentAlgRuby.lastAnchor | def lastAnchor(self, block, column):
"""Find the last open bracket before the current line.
Return (block, column, char) or (None, None, None)
"""
currentPos = -1
currentBlock = None
currentColumn = None
currentChar = None
for char in '({[':
try:
foundBlock, foundColumn = self.findBracketBackward(block, column, char)
except ValueError:
continue
else:
pos = foundBlock.position() + foundColumn
if pos > currentPos:
currentBlock = foundBlock
currentColumn = foundColumn
currentChar = char
currentPos = pos
return currentBlock, currentColumn, currentChar | python | def lastAnchor(self, block, column):
"""Find the last open bracket before the current line.
Return (block, column, char) or (None, None, None)
"""
currentPos = -1
currentBlock = None
currentColumn = None
currentChar = None
for char in '({[':
try:
foundBlock, foundColumn = self.findBracketBackward(block, column, char)
except ValueError:
continue
else:
pos = foundBlock.position() + foundColumn
if pos > currentPos:
currentBlock = foundBlock
currentColumn = foundColumn
currentChar = char
currentPos = pos
return currentBlock, currentColumn, currentChar | [
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andreikop/qutepart | qutepart/indenter/ruby.py | IndentAlgRuby.findStmtStart | def findStmtStart(self, block):
"""Return the first line that is not preceded by a "continuing" line.
Return currBlock if currBlock <= 0
"""
prevBlock = self._prevNonCommentBlock(block)
while prevBlock.isValid() and \
(((prevBlock == block.previous()) and self._isBlockContinuing(prevBlock)) or \
self.isStmtContinuing(prevBlock)):
block = prevBlock
prevBlock = self._prevNonCommentBlock(block)
return block | python | def findStmtStart(self, block):
"""Return the first line that is not preceded by a "continuing" line.
Return currBlock if currBlock <= 0
"""
prevBlock = self._prevNonCommentBlock(block)
while prevBlock.isValid() and \
(((prevBlock == block.previous()) and self._isBlockContinuing(prevBlock)) or \
self.isStmtContinuing(prevBlock)):
block = prevBlock
prevBlock = self._prevNonCommentBlock(block)
return block | [
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andreikop/qutepart | qutepart/indenter/ruby.py | IndentAlgRuby._isValidTrigger | def _isValidTrigger(block, ch):
"""check if the trigger characters are in the right context,
otherwise running the indenter might be annoying to the user
"""
if ch == "" or ch == "\n":
return True # Explicit align or new line
match = rxUnindent.match(block.text())
return match is not None and \
match.group(3) == "" | python | def _isValidTrigger(block, ch):
"""check if the trigger characters are in the right context,
otherwise running the indenter might be annoying to the user
"""
if ch == "" or ch == "\n":
return True # Explicit align or new line
match = rxUnindent.match(block.text())
return match is not None and \
match.group(3) == "" | [
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andreikop/qutepart | qutepart/indenter/ruby.py | IndentAlgRuby.findPrevStmt | def findPrevStmt(self, block):
"""Returns a tuple that contains the first and last line of the
previous statement before line.
"""
stmtEnd = self._prevNonCommentBlock(block)
stmtStart = self.findStmtStart(stmtEnd)
return Statement(self._qpart, stmtStart, stmtEnd) | python | def findPrevStmt(self, block):
"""Returns a tuple that contains the first and last line of the
previous statement before line.
"""
stmtEnd = self._prevNonCommentBlock(block)
stmtStart = self.findStmtStart(stmtEnd)
return Statement(self._qpart, stmtStart, stmtEnd) | [
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andreikop/qutepart | qutepart/indenter/ruby.py | IndentAlgRuby.computeSmartIndent | def computeSmartIndent(self, block, ch):
"""indent gets three arguments: line, indentWidth in spaces,
typed character indent
"""
if not self._isValidTrigger(block, ch):
return None
prevStmt = self.findPrevStmt(block)
if not prevStmt.endBlock.isValid():
return None # Can't indent the first line
prevBlock = self._prevNonEmptyBlock(block)
# HACK Detect here documents
if self._qpart.isHereDoc(prevBlock.blockNumber(), prevBlock.length() - 2):
return None
# HACK Detect embedded comments
if self._qpart.isBlockComment(prevBlock.blockNumber(), prevBlock.length() - 2):
return None
prevStmtCnt = prevStmt.content()
prevStmtInd = prevStmt.indent()
# Are we inside a parameter list, array or hash?
foundBlock, foundColumn, foundChar = self.lastAnchor(block, 0)
if foundBlock is not None:
shouldIndent = foundBlock == prevStmt.endBlock or \
self.testAtEnd(prevStmt, re.compile(',\s*'))
if (not self._isLastCodeColumn(foundBlock, foundColumn)) or \
self.lastAnchor(foundBlock, foundColumn)[0] is not None:
# TODO This is alignment, should force using spaces instead of tabs:
if shouldIndent:
foundColumn += 1
nextCol = self._nextNonSpaceColumn(foundBlock, foundColumn)
if nextCol > 0 and \
(not self._isComment(foundBlock, nextCol)):
foundColumn = nextCol
# Keep indent of previous statement, while aligning to the anchor column
if len(prevStmtInd) > foundColumn:
return prevStmtInd
else:
return self._makeIndentAsColumn(foundBlock, foundColumn)
else:
indent = self._blockIndent(foundBlock)
if shouldIndent:
indent = self._increaseIndent(indent)
return indent
# Handle indenting of multiline statements.
if (prevStmt.endBlock == block.previous() and \
self._isBlockContinuing(prevStmt.endBlock)) or \
self.isStmtContinuing(prevStmt.endBlock):
if prevStmt.startBlock == prevStmt.endBlock:
if ch == '' and \
len(self._blockIndent(block)) > len(self._blockIndent(prevStmt.endBlock)):
return None # Don't force a specific indent level when aligning manually
return self._increaseIndent(self._increaseIndent(prevStmtInd))
else:
return self._blockIndent(prevStmt.endBlock)
if rxUnindent.match(block.text()):
startStmt = self.findBlockStart(block)
if startStmt.startBlock.isValid():
return startStmt.indent()
else:
return None
if self.isBlockStart(prevStmt) and not rxBlockEnd.search(prevStmt.content()):
return self._increaseIndent(prevStmtInd)
elif re.search(r'[\[\{]\s*$', prevStmtCnt) is not None:
return self._increaseIndent(prevStmtInd)
# Keep current
return prevStmtInd | python | def computeSmartIndent(self, block, ch):
"""indent gets three arguments: line, indentWidth in spaces,
typed character indent
"""
if not self._isValidTrigger(block, ch):
return None
prevStmt = self.findPrevStmt(block)
if not prevStmt.endBlock.isValid():
return None # Can't indent the first line
prevBlock = self._prevNonEmptyBlock(block)
# HACK Detect here documents
if self._qpart.isHereDoc(prevBlock.blockNumber(), prevBlock.length() - 2):
return None
# HACK Detect embedded comments
if self._qpart.isBlockComment(prevBlock.blockNumber(), prevBlock.length() - 2):
return None
prevStmtCnt = prevStmt.content()
prevStmtInd = prevStmt.indent()
# Are we inside a parameter list, array or hash?
foundBlock, foundColumn, foundChar = self.lastAnchor(block, 0)
if foundBlock is not None:
shouldIndent = foundBlock == prevStmt.endBlock or \
self.testAtEnd(prevStmt, re.compile(',\s*'))
if (not self._isLastCodeColumn(foundBlock, foundColumn)) or \
self.lastAnchor(foundBlock, foundColumn)[0] is not None:
# TODO This is alignment, should force using spaces instead of tabs:
if shouldIndent:
foundColumn += 1
nextCol = self._nextNonSpaceColumn(foundBlock, foundColumn)
if nextCol > 0 and \
(not self._isComment(foundBlock, nextCol)):
foundColumn = nextCol
# Keep indent of previous statement, while aligning to the anchor column
if len(prevStmtInd) > foundColumn:
return prevStmtInd
else:
return self._makeIndentAsColumn(foundBlock, foundColumn)
else:
indent = self._blockIndent(foundBlock)
if shouldIndent:
indent = self._increaseIndent(indent)
return indent
# Handle indenting of multiline statements.
if (prevStmt.endBlock == block.previous() and \
self._isBlockContinuing(prevStmt.endBlock)) or \
self.isStmtContinuing(prevStmt.endBlock):
if prevStmt.startBlock == prevStmt.endBlock:
if ch == '' and \
len(self._blockIndent(block)) > len(self._blockIndent(prevStmt.endBlock)):
return None # Don't force a specific indent level when aligning manually
return self._increaseIndent(self._increaseIndent(prevStmtInd))
else:
return self._blockIndent(prevStmt.endBlock)
if rxUnindent.match(block.text()):
startStmt = self.findBlockStart(block)
if startStmt.startBlock.isValid():
return startStmt.indent()
else:
return None
if self.isBlockStart(prevStmt) and not rxBlockEnd.search(prevStmt.content()):
return self._increaseIndent(prevStmtInd)
elif re.search(r'[\[\{]\s*$', prevStmtCnt) is not None:
return self._increaseIndent(prevStmtInd)
# Keep current
return prevStmtInd | [
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andreikop/qutepart | qutepart/htmldelegate.py | HTMLDelegate.paint | def paint(self, painter, option, index):
"""QStyledItemDelegate.paint implementation
"""
option.state &= ~QStyle.State_HasFocus # never draw focus rect
options = QStyleOptionViewItem(option)
self.initStyleOption(options,index)
style = QApplication.style() if options.widget is None else options.widget.style()
doc = QTextDocument()
doc.setDocumentMargin(1)
doc.setHtml(options.text)
if options.widget is not None:
doc.setDefaultFont(options.widget.font())
# bad long (multiline) strings processing doc.setTextWidth(options.rect.width())
options.text = ""
style.drawControl(QStyle.CE_ItemViewItem, options, painter);
ctx = QAbstractTextDocumentLayout.PaintContext()
# Highlighting text if item is selected
if option.state & QStyle.State_Selected:
ctx.palette.setColor(QPalette.Text, option.palette.color(QPalette.Active, QPalette.HighlightedText))
textRect = style.subElementRect(QStyle.SE_ItemViewItemText, options)
painter.save()
painter.translate(textRect.topLeft())
"""Original example contained line
painter.setClipRect(textRect.translated(-textRect.topLeft()))
but text is drawn clipped with it on kubuntu 12.04
"""
doc.documentLayout().draw(painter, ctx)
painter.restore() | python | def paint(self, painter, option, index):
"""QStyledItemDelegate.paint implementation
"""
option.state &= ~QStyle.State_HasFocus # never draw focus rect
options = QStyleOptionViewItem(option)
self.initStyleOption(options,index)
style = QApplication.style() if options.widget is None else options.widget.style()
doc = QTextDocument()
doc.setDocumentMargin(1)
doc.setHtml(options.text)
if options.widget is not None:
doc.setDefaultFont(options.widget.font())
# bad long (multiline) strings processing doc.setTextWidth(options.rect.width())
options.text = ""
style.drawControl(QStyle.CE_ItemViewItem, options, painter);
ctx = QAbstractTextDocumentLayout.PaintContext()
# Highlighting text if item is selected
if option.state & QStyle.State_Selected:
ctx.palette.setColor(QPalette.Text, option.palette.color(QPalette.Active, QPalette.HighlightedText))
textRect = style.subElementRect(QStyle.SE_ItemViewItemText, options)
painter.save()
painter.translate(textRect.topLeft())
"""Original example contained line
painter.setClipRect(textRect.translated(-textRect.topLeft()))
but text is drawn clipped with it on kubuntu 12.04
"""
doc.documentLayout().draw(painter, ctx)
painter.restore() | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection.isDeleteKeyEvent | def isDeleteKeyEvent(self, keyEvent):
"""Check if key event should be handled as Delete command"""
return self._start is not None and \
(keyEvent.matches(QKeySequence.Delete) or \
(keyEvent.key() == Qt.Key_Backspace and keyEvent.modifiers() == Qt.NoModifier)) | python | def isDeleteKeyEvent(self, keyEvent):
"""Check if key event should be handled as Delete command"""
return self._start is not None and \
(keyEvent.matches(QKeySequence.Delete) or \
(keyEvent.key() == Qt.Key_Backspace and keyEvent.modifiers() == Qt.NoModifier)) | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection.delete | def delete(self):
"""Del or Backspace pressed. Delete selection"""
with self._qpart:
for cursor in self.cursors():
if cursor.hasSelection():
cursor.deleteChar() | python | def delete(self):
"""Del or Backspace pressed. Delete selection"""
with self._qpart:
for cursor in self.cursors():
if cursor.hasSelection():
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection.isExpandKeyEvent | def isExpandKeyEvent(self, keyEvent):
"""Check if key event should expand rectangular selection"""
return keyEvent.modifiers() & Qt.ShiftModifier and \
keyEvent.modifiers() & Qt.AltModifier and \
keyEvent.key() in (Qt.Key_Left, Qt.Key_Right, Qt.Key_Down, Qt.Key_Up,
Qt.Key_PageUp, Qt.Key_PageDown, Qt.Key_Home, Qt.Key_End) | python | def isExpandKeyEvent(self, keyEvent):
"""Check if key event should expand rectangular selection"""
return keyEvent.modifiers() & Qt.ShiftModifier and \
keyEvent.modifiers() & Qt.AltModifier and \
keyEvent.key() in (Qt.Key_Left, Qt.Key_Right, Qt.Key_Down, Qt.Key_Up,
Qt.Key_PageUp, Qt.Key_PageDown, Qt.Key_Home, Qt.Key_End) | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection.onExpandKeyEvent | def onExpandKeyEvent(self, keyEvent):
"""One of expand selection key events"""
if self._start is None:
currentBlockText = self._qpart.textCursor().block().text()
line = self._qpart.cursorPosition[0]
visibleColumn = self._realToVisibleColumn(currentBlockText, self._qpart.cursorPosition[1])
self._start = (line, visibleColumn)
modifiersWithoutAltShift = keyEvent.modifiers() & ( ~ (Qt.AltModifier | Qt.ShiftModifier))
newEvent = QKeyEvent(keyEvent.type(),
keyEvent.key(),
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self._qpart.cursorPositionChanged.disconnect(self._reset)
self._qpart.selectionChanged.disconnect(self._reset)
super(self._qpart.__class__, self._qpart).keyPressEvent(newEvent)
self._qpart.cursorPositionChanged.connect(self._reset)
self._qpart.selectionChanged.connect(self._reset) | python | def onExpandKeyEvent(self, keyEvent):
"""One of expand selection key events"""
if self._start is None:
currentBlockText = self._qpart.textCursor().block().text()
line = self._qpart.cursorPosition[0]
visibleColumn = self._realToVisibleColumn(currentBlockText, self._qpart.cursorPosition[1])
self._start = (line, visibleColumn)
modifiersWithoutAltShift = keyEvent.modifiers() & ( ~ (Qt.AltModifier | Qt.ShiftModifier))
newEvent = QKeyEvent(keyEvent.type(),
keyEvent.key(),
modifiersWithoutAltShift,
keyEvent.text(),
keyEvent.isAutoRepeat(),
keyEvent.count())
self._qpart.cursorPositionChanged.disconnect(self._reset)
self._qpart.selectionChanged.disconnect(self._reset)
super(self._qpart.__class__, self._qpart).keyPressEvent(newEvent)
self._qpart.cursorPositionChanged.connect(self._reset)
self._qpart.selectionChanged.connect(self._reset) | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection._realToVisibleColumn | def _realToVisibleColumn(self, text, realColumn):
"""If \t is used, real position of symbol in block and visible position differs
This function converts real to visible
"""
generator = self._visibleCharPositionGenerator(text)
for i in range(realColumn):
val = next(generator)
val = next(generator)
return val | python | def _realToVisibleColumn(self, text, realColumn):
"""If \t is used, real position of symbol in block and visible position differs
This function converts real to visible
"""
generator = self._visibleCharPositionGenerator(text)
for i in range(realColumn):
val = next(generator)
val = next(generator)
return val | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection._visibleToRealColumn | def _visibleToRealColumn(self, text, visiblePos):
"""If \t is used, real position of symbol in block and visible position differs
This function converts visible to real.
Bigger value is returned, if visiblePos is in the middle of \t, None if text is too short
"""
if visiblePos == 0:
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return visiblePos
else:
currentIndex = 1
for currentVisiblePos in self._visibleCharPositionGenerator(text):
if currentVisiblePos >= visiblePos:
return currentIndex - 1
currentIndex += 1
return None | python | def _visibleToRealColumn(self, text, visiblePos):
"""If \t is used, real position of symbol in block and visible position differs
This function converts visible to real.
Bigger value is returned, if visiblePos is in the middle of \t, None if text is too short
"""
if visiblePos == 0:
return 0
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return visiblePos
else:
currentIndex = 1
for currentVisiblePos in self._visibleCharPositionGenerator(text):
if currentVisiblePos >= visiblePos:
return currentIndex - 1
currentIndex += 1
return None | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection.cursors | def cursors(self):
"""Cursors for rectangular selection.
1 cursor for every line
"""
cursors = []
if self._start is not None:
startLine, startVisibleCol = self._start
currentLine, currentCol = self._qpart.cursorPosition
if abs(startLine - currentLine) > self._MAX_SIZE or \
abs(startVisibleCol - currentCol) > self._MAX_SIZE:
# Too big rectangular selection freezes the GUI
self._qpart.userWarning.emit('Rectangular selection area is too big')
self._start = None
return []
currentBlockText = self._qpart.textCursor().block().text()
currentVisibleCol = self._realToVisibleColumn(currentBlockText, currentCol)
for lineNumber in range(min(startLine, currentLine),
max(startLine, currentLine) + 1):
block = self._qpart.document().findBlockByNumber(lineNumber)
cursor = QTextCursor(block)
realStartCol = self._visibleToRealColumn(block.text(), startVisibleCol)
realCurrentCol = self._visibleToRealColumn(block.text(), currentVisibleCol)
if realStartCol is None:
realStartCol = block.length() # out of range value
if realCurrentCol is None:
realCurrentCol = block.length() # out of range value
cursor.setPosition(cursor.block().position() + min(realStartCol, block.length() - 1))
cursor.setPosition(cursor.block().position() + min(realCurrentCol, block.length() - 1),
QTextCursor.KeepAnchor)
cursors.append(cursor)
return cursors | python | def cursors(self):
"""Cursors for rectangular selection.
1 cursor for every line
"""
cursors = []
if self._start is not None:
startLine, startVisibleCol = self._start
currentLine, currentCol = self._qpart.cursorPosition
if abs(startLine - currentLine) > self._MAX_SIZE or \
abs(startVisibleCol - currentCol) > self._MAX_SIZE:
# Too big rectangular selection freezes the GUI
self._qpart.userWarning.emit('Rectangular selection area is too big')
self._start = None
return []
currentBlockText = self._qpart.textCursor().block().text()
currentVisibleCol = self._realToVisibleColumn(currentBlockText, currentCol)
for lineNumber in range(min(startLine, currentLine),
max(startLine, currentLine) + 1):
block = self._qpart.document().findBlockByNumber(lineNumber)
cursor = QTextCursor(block)
realStartCol = self._visibleToRealColumn(block.text(), startVisibleCol)
realCurrentCol = self._visibleToRealColumn(block.text(), currentVisibleCol)
if realStartCol is None:
realStartCol = block.length() # out of range value
if realCurrentCol is None:
realCurrentCol = block.length() # out of range value
cursor.setPosition(cursor.block().position() + min(realStartCol, block.length() - 1))
cursor.setPosition(cursor.block().position() + min(realCurrentCol, block.length() - 1),
QTextCursor.KeepAnchor)
cursors.append(cursor)
return cursors | [
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1 cursor for every line | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection.selections | def selections(self):
"""Build list of extra selections for rectangular selection"""
selections = []
cursors = self.cursors()
if cursors:
background = self._qpart.palette().color(QPalette.Highlight)
foreground = self._qpart.palette().color(QPalette.HighlightedText)
for cursor in cursors:
selection = QTextEdit.ExtraSelection()
selection.format.setBackground(background)
selection.format.setForeground(foreground)
selection.cursor = cursor
selections.append(selection)
return selections | python | def selections(self):
"""Build list of extra selections for rectangular selection"""
selections = []
cursors = self.cursors()
if cursors:
background = self._qpart.palette().color(QPalette.Highlight)
foreground = self._qpart.palette().color(QPalette.HighlightedText)
for cursor in cursors:
selection = QTextEdit.ExtraSelection()
selection.format.setBackground(background)
selection.format.setForeground(foreground)
selection.cursor = cursor
selections.append(selection)
return selections | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection.copy | def copy(self):
"""Copy to the clipboard"""
data = QMimeData()
text = '\n'.join([cursor.selectedText() \
for cursor in self.cursors()])
data.setText(text)
data.setData(self.MIME_TYPE, text.encode('utf8'))
QApplication.clipboard().setMimeData(data) | python | def copy(self):
"""Copy to the clipboard"""
data = QMimeData()
text = '\n'.join([cursor.selectedText() \
for cursor in self.cursors()])
data.setText(text)
data.setData(self.MIME_TYPE, text.encode('utf8'))
QApplication.clipboard().setMimeData(data) | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection.cut | def cut(self):
"""Cut action. Copy and delete
"""
cursorPos = self._qpart.cursorPosition
topLeft = (min(self._start[0], cursorPos[0]),
min(self._start[1], cursorPos[1]))
self.copy()
self.delete()
"""Move cursor to top-left corner of the selection,
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self._qpart.cursorPosition = topLeft | python | def cut(self):
"""Cut action. Copy and delete
"""
cursorPos = self._qpart.cursorPosition
topLeft = (min(self._start[0], cursorPos[0]),
min(self._start[1], cursorPos[1]))
self.copy()
self.delete()
"""Move cursor to top-left corner of the selection,
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self._qpart.cursorPosition = topLeft | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection._indentUpTo | def _indentUpTo(self, text, width):
"""Add space to text, so text width will be at least width.
Return text, which must be added
"""
visibleTextWidth = self._realToVisibleColumn(text, len(text))
diff = width - visibleTextWidth
if diff <= 0:
return ''
elif self._qpart.indentUseTabs and \
all([char == '\t' for char in text]): # if using tabs and only tabs in text
return '\t' * (diff // self._qpart.indentWidth) + \
' ' * (diff % self._qpart.indentWidth)
else:
return ' ' * int(diff) | python | def _indentUpTo(self, text, width):
"""Add space to text, so text width will be at least width.
Return text, which must be added
"""
visibleTextWidth = self._realToVisibleColumn(text, len(text))
diff = width - visibleTextWidth
if diff <= 0:
return ''
elif self._qpart.indentUseTabs and \
all([char == '\t' for char in text]): # if using tabs and only tabs in text
return '\t' * (diff // self._qpart.indentWidth) + \
' ' * (diff % self._qpart.indentWidth)
else:
return ' ' * int(diff) | [
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andreikop/qutepart | qutepart/rectangularselection.py | RectangularSelection.paste | def paste(self, mimeData):
"""Paste recrangular selection.
Add space at the beginning of line, if necessary
"""
if self.isActive():
self.delete()
elif self._qpart.textCursor().hasSelection():
self._qpart.textCursor().deleteChar()
text = bytes(mimeData.data(self.MIME_TYPE)).decode('utf8')
lines = text.splitlines()
cursorLine, cursorCol = self._qpart.cursorPosition
if cursorLine + len(lines) > len(self._qpart.lines):
for i in range(cursorLine + len(lines) - len(self._qpart.lines)):
self._qpart.lines.append('')
with self._qpart:
for index, line in enumerate(lines):
currentLine = self._qpart.lines[cursorLine + index]
newLine = currentLine[:cursorCol] + \
self._indentUpTo(currentLine, cursorCol) + \
line + \
currentLine[cursorCol:]
self._qpart.lines[cursorLine + index] = newLine
self._qpart.cursorPosition = cursorLine, cursorCol | python | def paste(self, mimeData):
"""Paste recrangular selection.
Add space at the beginning of line, if necessary
"""
if self.isActive():
self.delete()
elif self._qpart.textCursor().hasSelection():
self._qpart.textCursor().deleteChar()
text = bytes(mimeData.data(self.MIME_TYPE)).decode('utf8')
lines = text.splitlines()
cursorLine, cursorCol = self._qpart.cursorPosition
if cursorLine + len(lines) > len(self._qpart.lines):
for i in range(cursorLine + len(lines) - len(self._qpart.lines)):
self._qpart.lines.append('')
with self._qpart:
for index, line in enumerate(lines):
currentLine = self._qpart.lines[cursorLine + index]
newLine = currentLine[:cursorCol] + \
self._indentUpTo(currentLine, cursorCol) + \
line + \
currentLine[cursorCol:]
self._qpart.lines[cursorLine + index] = newLine
self._qpart.cursorPosition = cursorLine, cursorCol | [
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andreikop/qutepart | qutepart/margins.py | MarginBase.__allocateBits | def __allocateBits(self):
"""Allocates the bit range depending on the required bit count
"""
if self._bit_count < 0:
raise Exception( "A margin cannot request negative number of bits" )
if self._bit_count == 0:
return
# Build a list of occupied ranges
margins = self._qpart.getMargins()
occupiedRanges = []
for margin in margins:
bitRange = margin.getBitRange()
if bitRange is not None:
# pick the right position
added = False
for index in range( len( occupiedRanges ) ):
r = occupiedRanges[ index ]
if bitRange[ 1 ] < r[ 0 ]:
occupiedRanges.insert(index, bitRange)
added = True
break
if not added:
occupiedRanges.append(bitRange)
vacant = 0
for r in occupiedRanges:
if r[ 0 ] - vacant >= self._bit_count:
self._bitRange = (vacant, vacant + self._bit_count - 1)
return
vacant = r[ 1 ] + 1
# Not allocated, i.e. grab the tail bits
self._bitRange = (vacant, vacant + self._bit_count - 1) | python | def __allocateBits(self):
"""Allocates the bit range depending on the required bit count
"""
if self._bit_count < 0:
raise Exception( "A margin cannot request negative number of bits" )
if self._bit_count == 0:
return
# Build a list of occupied ranges
margins = self._qpart.getMargins()
occupiedRanges = []
for margin in margins:
bitRange = margin.getBitRange()
if bitRange is not None:
# pick the right position
added = False
for index in range( len( occupiedRanges ) ):
r = occupiedRanges[ index ]
if bitRange[ 1 ] < r[ 0 ]:
occupiedRanges.insert(index, bitRange)
added = True
break
if not added:
occupiedRanges.append(bitRange)
vacant = 0
for r in occupiedRanges:
if r[ 0 ] - vacant >= self._bit_count:
self._bitRange = (vacant, vacant + self._bit_count - 1)
return
vacant = r[ 1 ] + 1
# Not allocated, i.e. grab the tail bits
self._bitRange = (vacant, vacant + self._bit_count - 1) | [
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andreikop/qutepart | qutepart/margins.py | MarginBase.__updateRequest | def __updateRequest(self, rect, dy):
"""Repaint line number area if necessary
"""
if dy:
self.scroll(0, dy)
elif self._countCache[0] != self._qpart.blockCount() or \
self._countCache[1] != self._qpart.textCursor().block().lineCount():
# if block height not added to rect, last line number sometimes is not drawn
blockHeight = self._qpart.blockBoundingRect(self._qpart.firstVisibleBlock()).height()
self.update(0, rect.y(), self.width(), rect.height() + blockHeight)
self._countCache = (self._qpart.blockCount(), self._qpart.textCursor().block().lineCount())
if rect.contains(self._qpart.viewport().rect()):
self._qpart.updateViewportMargins() | python | def __updateRequest(self, rect, dy):
"""Repaint line number area if necessary
"""
if dy:
self.scroll(0, dy)
elif self._countCache[0] != self._qpart.blockCount() or \
self._countCache[1] != self._qpart.textCursor().block().lineCount():
# if block height not added to rect, last line number sometimes is not drawn
blockHeight = self._qpart.blockBoundingRect(self._qpart.firstVisibleBlock()).height()
self.update(0, rect.y(), self.width(), rect.height() + blockHeight)
self._countCache = (self._qpart.blockCount(), self._qpart.textCursor().block().lineCount())
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self._qpart.updateViewportMargins() | [
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andreikop/qutepart | qutepart/margins.py | MarginBase.setBlockValue | def setBlockValue(self, block, value):
"""Sets the required value to the block without damaging the other bits
"""
if self._bit_count == 0:
raise Exception( "The margin '" + self._name +
"' did not allocate any bits for the values")
if value < 0:
raise Exception( "The margin '" + self._name +
"' must be a positive integer" )
if value >= 2 ** self._bit_count:
raise Exception( "The margin '" + self._name +
"' value exceeds the allocated bit range" )
newMarginValue = value << self._bitRange[ 0 ]
currentUserState = block.userState()
if currentUserState in [ 0, -1 ]:
block.setUserState(newMarginValue)
else:
marginMask = 2 ** self._bit_count - 1
otherMarginsValue = currentUserState & ~marginMask
block.setUserState(newMarginValue | otherMarginsValue) | python | def setBlockValue(self, block, value):
"""Sets the required value to the block without damaging the other bits
"""
if self._bit_count == 0:
raise Exception( "The margin '" + self._name +
"' did not allocate any bits for the values")
if value < 0:
raise Exception( "The margin '" + self._name +
"' must be a positive integer" )
if value >= 2 ** self._bit_count:
raise Exception( "The margin '" + self._name +
"' value exceeds the allocated bit range" )
newMarginValue = value << self._bitRange[ 0 ]
currentUserState = block.userState()
if currentUserState in [ 0, -1 ]:
block.setUserState(newMarginValue)
else:
marginMask = 2 ** self._bit_count - 1
otherMarginsValue = currentUserState & ~marginMask
block.setUserState(newMarginValue | otherMarginsValue) | [
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andreikop/qutepart | qutepart/margins.py | MarginBase.getBlockValue | def getBlockValue(self, block):
"""Provides the previously set block value respecting the bits range.
0 value and not marked block are treated the same way and 0 is
provided.
"""
if self._bit_count == 0:
raise Exception( "The margin '" + self._name +
"' did not allocate any bits for the values")
val = block.userState()
if val in [ 0, -1 ]:
return 0
# Shift the value to the right
val >>= self._bitRange[ 0 ]
# Apply the mask to the value
mask = 2 ** self._bit_count - 1
val &= mask
return val | python | def getBlockValue(self, block):
"""Provides the previously set block value respecting the bits range.
0 value and not marked block are treated the same way and 0 is
provided.
"""
if self._bit_count == 0:
raise Exception( "The margin '" + self._name +
"' did not allocate any bits for the values")
val = block.userState()
if val in [ 0, -1 ]:
return 0
# Shift the value to the right
val >>= self._bitRange[ 0 ]
# Apply the mask to the value
mask = 2 ** self._bit_count - 1
val &= mask
return val | [
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andreikop/qutepart | qutepart/margins.py | MarginBase.hide | def hide(self):
"""Override the QWidget::hide() method to properly recalculate the
editor viewport.
"""
if not self.isHidden():
QWidget.hide(self)
self._qpart.updateViewport() | python | def hide(self):
"""Override the QWidget::hide() method to properly recalculate the
editor viewport.
"""
if not self.isHidden():
QWidget.hide(self)
self._qpart.updateViewport() | [
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andreikop/qutepart | qutepart/margins.py | MarginBase.show | def show(self):
"""Override the QWidget::show() method to properly recalculate the
editor viewport.
"""
if self.isHidden():
QWidget.show(self)
self._qpart.updateViewport() | python | def show(self):
"""Override the QWidget::show() method to properly recalculate the
editor viewport.
"""
if self.isHidden():
QWidget.show(self)
self._qpart.updateViewport() | [
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andreikop/qutepart | qutepart/margins.py | MarginBase.setVisible | def setVisible(self, val):
"""Override the QWidget::setVisible(bool) method to properly
recalculate the editor viewport.
"""
if val != self.isVisible():
if val:
QWidget.setVisible(self, True)
else:
QWidget.setVisible(self, False)
self._qpart.updateViewport() | python | def setVisible(self, val):
"""Override the QWidget::setVisible(bool) method to properly
recalculate the editor viewport.
"""
if val != self.isVisible():
if val:
QWidget.setVisible(self, True)
else:
QWidget.setVisible(self, False)
self._qpart.updateViewport() | [
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andreikop/qutepart | qutepart/margins.py | MarginBase.clear | def clear(self):
"""Convenience method to reset all the block values to 0
"""
if self._bit_count == 0:
return
block = self._qpart.document().begin()
while block.isValid():
if self.getBlockValue(block):
self.setBlockValue(block, 0)
block = block.next() | python | def clear(self):
"""Convenience method to reset all the block values to 0
"""
if self._bit_count == 0:
return
block = self._qpart.document().begin()
while block.isValid():
if self.getBlockValue(block):
self.setBlockValue(block, 0)
block = block.next() | [
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andreikop/qutepart | qutepart/syntax/__init__.py | Syntax._getTextType | def _getTextType(self, lineData, column):
"""Get text type (letter)
"""
if lineData is None:
return ' ' # default is code
textTypeMap = lineData[1]
if column >= len(textTypeMap): # probably, not actual data, not updated yet
return ' '
return textTypeMap[column] | python | def _getTextType(self, lineData, column):
"""Get text type (letter)
"""
if lineData is None:
return ' ' # default is code
textTypeMap = lineData[1]
if column >= len(textTypeMap): # probably, not actual data, not updated yet
return ' '
return textTypeMap[column] | [
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andreikop/qutepart | qutepart/syntax/__init__.py | SyntaxManager._getSyntaxByXmlFileName | def _getSyntaxByXmlFileName(self, xmlFileName):
"""Get syntax by its xml file name
"""
import qutepart.syntax.loader # delayed import for avoid cross-imports problem
with self._loadedSyntaxesLock:
if not xmlFileName in self._loadedSyntaxes:
xmlFilePath = os.path.join(os.path.dirname(__file__), "data", "xml", xmlFileName)
syntax = Syntax(self)
self._loadedSyntaxes[xmlFileName] = syntax
qutepart.syntax.loader.loadSyntax(syntax, xmlFilePath)
return self._loadedSyntaxes[xmlFileName] | python | def _getSyntaxByXmlFileName(self, xmlFileName):
"""Get syntax by its xml file name
"""
import qutepart.syntax.loader # delayed import for avoid cross-imports problem
with self._loadedSyntaxesLock:
if not xmlFileName in self._loadedSyntaxes:
xmlFilePath = os.path.join(os.path.dirname(__file__), "data", "xml", xmlFileName)
syntax = Syntax(self)
self._loadedSyntaxes[xmlFileName] = syntax
qutepart.syntax.loader.loadSyntax(syntax, xmlFilePath)
return self._loadedSyntaxes[xmlFileName] | [
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andreikop/qutepart | qutepart/syntax/__init__.py | SyntaxManager._getSyntaxByLanguageName | def _getSyntaxByLanguageName(self, syntaxName):
"""Get syntax by its name. Name is defined in the xml file
"""
xmlFileName = self._syntaxNameToXmlFileName[syntaxName]
return self._getSyntaxByXmlFileName(xmlFileName) | python | def _getSyntaxByLanguageName(self, syntaxName):
"""Get syntax by its name. Name is defined in the xml file
"""
xmlFileName = self._syntaxNameToXmlFileName[syntaxName]
return self._getSyntaxByXmlFileName(xmlFileName) | [
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andreikop/qutepart | qutepart/syntax/__init__.py | SyntaxManager._getSyntaxBySourceFileName | def _getSyntaxBySourceFileName(self, name):
"""Get syntax by source name of file, which is going to be highlighted
"""
for regExp, xmlFileName in self._extensionToXmlFileName.items():
if regExp.match(name):
return self._getSyntaxByXmlFileName(xmlFileName)
else:
raise KeyError("No syntax for " + name) | python | def _getSyntaxBySourceFileName(self, name):
"""Get syntax by source name of file, which is going to be highlighted
"""
for regExp, xmlFileName in self._extensionToXmlFileName.items():
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andreikop/qutepart | qutepart/syntax/__init__.py | SyntaxManager._getSyntaxByMimeType | def _getSyntaxByMimeType(self, mimeType):
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xmlFileName = self._mimeTypeToXmlFileName[mimeType]
return self._getSyntaxByXmlFileName(xmlFileName) | python | def _getSyntaxByMimeType(self, mimeType):
"""Get syntax by first line of the file
"""
xmlFileName = self._mimeTypeToXmlFileName[mimeType]
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andreikop/qutepart | qutepart/syntax/__init__.py | SyntaxManager._getSyntaxByFirstLine | def _getSyntaxByFirstLine(self, firstLine):
"""Get syntax by first line of the file
"""
for pattern, xmlFileName in self._firstLineToXmlFileName.items():
if fnmatch.fnmatch(firstLine, pattern):
return self._getSyntaxByXmlFileName(xmlFileName)
else:
raise KeyError("No syntax for " + firstLine) | python | def _getSyntaxByFirstLine(self, firstLine):
"""Get syntax by first line of the file
"""
for pattern, xmlFileName in self._firstLineToXmlFileName.items():
if fnmatch.fnmatch(firstLine, pattern):
return self._getSyntaxByXmlFileName(xmlFileName)
else:
raise KeyError("No syntax for " + firstLine) | [
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andreikop/qutepart | qutepart/syntax/__init__.py | SyntaxManager.getSyntax | def getSyntax(self,
xmlFileName=None,
mimeType=None,
languageName=None,
sourceFilePath=None,
firstLine=None):
"""Get syntax by one of parameters:
* xmlFileName
* mimeType
* languageName
* sourceFilePath
First parameter in the list has biggest priority
"""
syntax = None
if syntax is None and xmlFileName is not None:
try:
syntax = self._getSyntaxByXmlFileName(xmlFileName)
except KeyError:
_logger.warning('No xml definition %s' % xmlFileName)
if syntax is None and mimeType is not None:
try:
syntax = self._getSyntaxByMimeType(mimeType)
except KeyError:
_logger.warning('No syntax for mime type %s' % mimeType)
if syntax is None and languageName is not None:
try:
syntax = self._getSyntaxByLanguageName(languageName)
except KeyError:
_logger.warning('No syntax for language %s' % languageName)
if syntax is None and sourceFilePath is not None:
baseName = os.path.basename(sourceFilePath)
try:
syntax = self._getSyntaxBySourceFileName(baseName)
except KeyError:
pass
if syntax is None and firstLine is not None:
try:
syntax = self._getSyntaxByFirstLine(firstLine)
except KeyError:
pass
return syntax | python | def getSyntax(self,
xmlFileName=None,
mimeType=None,
languageName=None,
sourceFilePath=None,
firstLine=None):
"""Get syntax by one of parameters:
* xmlFileName
* mimeType
* languageName
* sourceFilePath
First parameter in the list has biggest priority
"""
syntax = None
if syntax is None and xmlFileName is not None:
try:
syntax = self._getSyntaxByXmlFileName(xmlFileName)
except KeyError:
_logger.warning('No xml definition %s' % xmlFileName)
if syntax is None and mimeType is not None:
try:
syntax = self._getSyntaxByMimeType(mimeType)
except KeyError:
_logger.warning('No syntax for mime type %s' % mimeType)
if syntax is None and languageName is not None:
try:
syntax = self._getSyntaxByLanguageName(languageName)
except KeyError:
_logger.warning('No syntax for language %s' % languageName)
if syntax is None and sourceFilePath is not None:
baseName = os.path.basename(sourceFilePath)
try:
syntax = self._getSyntaxBySourceFileName(baseName)
except KeyError:
pass
if syntax is None and firstLine is not None:
try:
syntax = self._getSyntaxByFirstLine(firstLine)
except KeyError:
pass
return syntax | [
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* mimeType
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andreikop/qutepart | qutepart/syntax/parser.py | ContextStack.pop | def pop(self, count):
"""Returns new context stack, which doesn't contain few levels
"""
if len(self._contexts) - 1 < count:
_logger.error("#pop value is too big %d", len(self._contexts))
if len(self._contexts) > 1:
return ContextStack(self._contexts[:1], self._data[:1])
else:
return self
return ContextStack(self._contexts[:-count], self._data[:-count]) | python | def pop(self, count):
"""Returns new context stack, which doesn't contain few levels
"""
if len(self._contexts) - 1 < count:
_logger.error("#pop value is too big %d", len(self._contexts))
if len(self._contexts) > 1:
return ContextStack(self._contexts[:1], self._data[:1])
else:
return self
return ContextStack(self._contexts[:-count], self._data[:-count]) | [
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andreikop/qutepart | qutepart/syntax/parser.py | ContextStack.append | def append(self, context, data):
"""Returns new context, which contains current stack and new frame
"""
return ContextStack(self._contexts + [context], self._data + [data]) | python | def append(self, context, data):
"""Returns new context, which contains current stack and new frame
"""
return ContextStack(self._contexts + [context], self._data + [data]) | [
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andreikop/qutepart | qutepart/syntax/parser.py | ContextSwitcher.getNextContextStack | def getNextContextStack(self, contextStack, data=None):
"""Apply modification to the contextStack.
This method never modifies input parameter list
"""
if self._popsCount:
contextStack = contextStack.pop(self._popsCount)
if self._contextToSwitch is not None:
if not self._contextToSwitch.dynamic:
data = None
contextStack = contextStack.append(self._contextToSwitch, data)
return contextStack | python | def getNextContextStack(self, contextStack, data=None):
"""Apply modification to the contextStack.
This method never modifies input parameter list
"""
if self._popsCount:
contextStack = contextStack.pop(self._popsCount)
if self._contextToSwitch is not None:
if not self._contextToSwitch.dynamic:
data = None
contextStack = contextStack.append(self._contextToSwitch, data)
return contextStack | [
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andreikop/qutepart | qutepart/syntax/parser.py | AbstractRule.tryMatch | def tryMatch(self, textToMatchObject):
"""Try to find themselves in the text.
Returns (contextStack, count, matchedRule) or (contextStack, None, None) if doesn't match
"""
# Skip if column doesn't match
if self.column != -1 and \
self.column != textToMatchObject.currentColumnIndex:
return None
if self.firstNonSpace and \
(not textToMatchObject.firstNonSpace):
return None
return self._tryMatch(textToMatchObject) | python | def tryMatch(self, textToMatchObject):
"""Try to find themselves in the text.
Returns (contextStack, count, matchedRule) or (contextStack, None, None) if doesn't match
"""
# Skip if column doesn't match
if self.column != -1 and \
self.column != textToMatchObject.currentColumnIndex:
return None
if self.firstNonSpace and \
(not textToMatchObject.firstNonSpace):
return None
return self._tryMatch(textToMatchObject) | [
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andreikop/qutepart | qutepart/syntax/parser.py | StringDetect._makeDynamicSubsctitutions | def _makeDynamicSubsctitutions(string, contextData):
"""For dynamic rules, replace %d patterns with actual strings
Python function, which is used by C extension.
"""
def _replaceFunc(escapeMatchObject):
stringIndex = escapeMatchObject.group(0)[1]
index = int(stringIndex)
if index < len(contextData):
return contextData[index]
else:
return escapeMatchObject.group(0) # no any replacements, return original value
return _numSeqReplacer.sub(_replaceFunc, string) | python | def _makeDynamicSubsctitutions(string, contextData):
"""For dynamic rules, replace %d patterns with actual strings
Python function, which is used by C extension.
"""
def _replaceFunc(escapeMatchObject):
stringIndex = escapeMatchObject.group(0)[1]
index = int(stringIndex)
if index < len(contextData):
return contextData[index]
else:
return escapeMatchObject.group(0) # no any replacements, return original value
return _numSeqReplacer.sub(_replaceFunc, string) | [
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andreikop/qutepart | qutepart/syntax/parser.py | RegExpr._tryMatch | def _tryMatch(self, textToMatchObject):
"""Tries to parse text. If matched - saves data for dynamic context
"""
# Special case. if pattern starts with \b, we have to check it manually,
# because string is passed to .match(..) without beginning
if self.wordStart and \
(not textToMatchObject.isWordStart):
return None
#Special case. If pattern starts with ^ - check column number manually
if self.lineStart and \
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return None
if self.dynamic:
string = self._makeDynamicSubsctitutions(self.string, textToMatchObject.contextData)
regExp = self._compileRegExp(string, self.insensitive, self.minimal)
else:
regExp = self.regExp
if regExp is None:
return None
wholeMatch, groups = self._matchPattern(regExp, textToMatchObject.text)
if wholeMatch is not None:
count = len(wholeMatch)
return RuleTryMatchResult(self, count, groups)
else:
return None | python | def _tryMatch(self, textToMatchObject):
"""Tries to parse text. If matched - saves data for dynamic context
"""
# Special case. if pattern starts with \b, we have to check it manually,
# because string is passed to .match(..) without beginning
if self.wordStart and \
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return None
#Special case. If pattern starts with ^ - check column number manually
if self.lineStart and \
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return None
if self.dynamic:
string = self._makeDynamicSubsctitutions(self.string, textToMatchObject.contextData)
regExp = self._compileRegExp(string, self.insensitive, self.minimal)
else:
regExp = self.regExp
if regExp is None:
return None
wholeMatch, groups = self._matchPattern(regExp, textToMatchObject.text)
if wholeMatch is not None:
count = len(wholeMatch)
return RuleTryMatchResult(self, count, groups)
else:
return None | [
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andreikop/qutepart | qutepart/syntax/parser.py | RegExpr._compileRegExp | def _compileRegExp(string, insensitive, minimal):
"""Compile regular expression.
Python function, used by C code
NOTE minimal flag is not supported here, but supported on PCRE
"""
flags = 0
if insensitive:
flags = re.IGNORECASE
string = string.replace('[_[:alnum:]]', '[\\w\\d]') # ad-hoc fix for C++ parser
string = string.replace('[:digit:]', '\\d')
string = string.replace('[:blank:]', '\\s')
try:
return re.compile(string, flags)
except (re.error, AssertionError) as ex:
_logger.warning("Invalid pattern '%s': %s", string, str(ex))
return None | python | def _compileRegExp(string, insensitive, minimal):
"""Compile regular expression.
Python function, used by C code
NOTE minimal flag is not supported here, but supported on PCRE
"""
flags = 0
if insensitive:
flags = re.IGNORECASE
string = string.replace('[_[:alnum:]]', '[\\w\\d]') # ad-hoc fix for C++ parser
string = string.replace('[:digit:]', '\\d')
string = string.replace('[:blank:]', '\\s')
try:
return re.compile(string, flags)
except (re.error, AssertionError) as ex:
_logger.warning("Invalid pattern '%s': %s", string, str(ex))
return None | [
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NOTE minimal flag is not supported here, but supported on PCRE | [
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andreikop/qutepart | qutepart/syntax/parser.py | RegExpr._matchPattern | def _matchPattern(regExp, string):
"""Try to match pattern.
Returns tuple (whole match, groups) or (None, None)
Python function, used by C code
"""
match = regExp.match(string)
if match is not None and match.group(0):
return match.group(0), (match.group(0), ) + match.groups()
else:
return None, None | python | def _matchPattern(regExp, string):
"""Try to match pattern.
Returns tuple (whole match, groups) or (None, None)
Python function, used by C code
"""
match = regExp.match(string)
if match is not None and match.group(0):
return match.group(0), (match.group(0), ) + match.groups()
else:
return None, None | [
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andreikop/qutepart | qutepart/syntax/parser.py | AbstractNumberRule._tryMatch | def _tryMatch(self, textToMatchObject):
"""Try to find themselves in the text.
Returns (count, matchedRule) or (None, None) if doesn't match
"""
# andreikop: This check is not described in kate docs, and I haven't found it in the code
if not textToMatchObject.isWordStart:
return None
index = self._tryMatchText(textToMatchObject.text)
if index is None:
return None
if textToMatchObject.currentColumnIndex + index < len(textToMatchObject.wholeLineText):
newTextToMatchObject = TextToMatchObject(textToMatchObject.currentColumnIndex + index,
textToMatchObject.wholeLineText,
self.parentContext.parser.deliminatorSet,
textToMatchObject.contextData)
for rule in self.childRules:
ruleTryMatchResult = rule.tryMatch(newTextToMatchObject)
if ruleTryMatchResult is not None:
index += ruleTryMatchResult.length
break
# child rule context and attribute ignored
return RuleTryMatchResult(self, index) | python | def _tryMatch(self, textToMatchObject):
"""Try to find themselves in the text.
Returns (count, matchedRule) or (None, None) if doesn't match
"""
# andreikop: This check is not described in kate docs, and I haven't found it in the code
if not textToMatchObject.isWordStart:
return None
index = self._tryMatchText(textToMatchObject.text)
if index is None:
return None
if textToMatchObject.currentColumnIndex + index < len(textToMatchObject.wholeLineText):
newTextToMatchObject = TextToMatchObject(textToMatchObject.currentColumnIndex + index,
textToMatchObject.wholeLineText,
self.parentContext.parser.deliminatorSet,
textToMatchObject.contextData)
for rule in self.childRules:
ruleTryMatchResult = rule.tryMatch(newTextToMatchObject)
if ruleTryMatchResult is not None:
index += ruleTryMatchResult.length
break
# child rule context and attribute ignored
return RuleTryMatchResult(self, index) | [
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andreikop/qutepart | qutepart/syntax/parser.py | AbstractNumberRule._countDigits | def _countDigits(self, text):
"""Count digits at start of text
"""
index = 0
while index < len(text):
if not text[index].isdigit():
break
index += 1
return index | python | def _countDigits(self, text):
"""Count digits at start of text
"""
index = 0
while index < len(text):
if not text[index].isdigit():
break
index += 1
return index | [
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andreikop/qutepart | qutepart/syntax/parser.py | IncludeRules._tryMatch | def _tryMatch(self, textToMatchObject):
"""Try to find themselves in the text.
Returns (count, matchedRule) or (None, None) if doesn't match
"""
for rule in self.context.rules:
ruleTryMatchResult = rule.tryMatch(textToMatchObject)
if ruleTryMatchResult is not None:
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rule.shortId(),
textToMatchObject.currentColumnIndex,
self.context.parser.syntax.name,
self.context.name)
return ruleTryMatchResult
else:
return None | python | def _tryMatch(self, textToMatchObject):
"""Try to find themselves in the text.
Returns (count, matchedRule) or (None, None) if doesn't match
"""
for rule in self.context.rules:
ruleTryMatchResult = rule.tryMatch(textToMatchObject)
if ruleTryMatchResult is not None:
_logger.debug('\tmatched rule %s at %d in included context %s/%s',
rule.shortId(),
textToMatchObject.currentColumnIndex,
self.context.parser.syntax.name,
self.context.name)
return ruleTryMatchResult
else:
return None | [
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andreikop/qutepart | qutepart/syntax/parser.py | Context.parseBlock | def parseBlock(self, contextStack, currentColumnIndex, text):
"""Parse block
Exits, when reached end of the text, or when context is switched
Returns (length, newContextStack, highlightedSegments, lineContinue)
"""
startColumnIndex = currentColumnIndex
countOfNotMatchedSymbols = 0
highlightedSegments = []
textTypeMap = []
ruleTryMatchResult = None
while currentColumnIndex < len(text):
textToMatchObject = TextToMatchObject(currentColumnIndex,
text,
self.parser.deliminatorSet,
contextStack.currentData())
for rule in self.rules:
ruleTryMatchResult = rule.tryMatch(textToMatchObject)
if ruleTryMatchResult is not None: # if something matched
_logger.debug('\tmatched rule %s at %d',
rule.shortId(),
currentColumnIndex)
if countOfNotMatchedSymbols > 0:
highlightedSegments.append((countOfNotMatchedSymbols, self.format))
textTypeMap += [self.textType for i in range(countOfNotMatchedSymbols)]
countOfNotMatchedSymbols = 0
if ruleTryMatchResult.rule.context is not None:
newContextStack = ruleTryMatchResult.rule.context.getNextContextStack(contextStack,
ruleTryMatchResult.data)
else:
newContextStack = contextStack
format = ruleTryMatchResult.rule.format if ruleTryMatchResult.rule.attribute else newContextStack.currentContext().format
textType = ruleTryMatchResult.rule.textType or newContextStack.currentContext().textType
highlightedSegments.append((ruleTryMatchResult.length,
format))
textTypeMap += textType * ruleTryMatchResult.length
currentColumnIndex += ruleTryMatchResult.length
if newContextStack != contextStack:
lineContinue = isinstance(ruleTryMatchResult.rule, LineContinue)
return currentColumnIndex - startColumnIndex, newContextStack, highlightedSegments, textTypeMap, lineContinue
break # for loop
else: # no matched rules
if self.fallthroughContext is not None:
newContextStack = self.fallthroughContext.getNextContextStack(contextStack)
if newContextStack != contextStack:
if countOfNotMatchedSymbols > 0:
highlightedSegments.append((countOfNotMatchedSymbols, self.format))
textTypeMap += [self.textType for i in range(countOfNotMatchedSymbols)]
return (currentColumnIndex - startColumnIndex, newContextStack, highlightedSegments, textTypeMap, False)
currentColumnIndex += 1
countOfNotMatchedSymbols += 1
if countOfNotMatchedSymbols > 0:
highlightedSegments.append((countOfNotMatchedSymbols, self.format))
textTypeMap += [self.textType for i in range(countOfNotMatchedSymbols)]
lineContinue = ruleTryMatchResult is not None and \
isinstance(ruleTryMatchResult.rule, LineContinue)
return currentColumnIndex - startColumnIndex, contextStack, highlightedSegments, textTypeMap, lineContinue | python | def parseBlock(self, contextStack, currentColumnIndex, text):
"""Parse block
Exits, when reached end of the text, or when context is switched
Returns (length, newContextStack, highlightedSegments, lineContinue)
"""
startColumnIndex = currentColumnIndex
countOfNotMatchedSymbols = 0
highlightedSegments = []
textTypeMap = []
ruleTryMatchResult = None
while currentColumnIndex < len(text):
textToMatchObject = TextToMatchObject(currentColumnIndex,
text,
self.parser.deliminatorSet,
contextStack.currentData())
for rule in self.rules:
ruleTryMatchResult = rule.tryMatch(textToMatchObject)
if ruleTryMatchResult is not None: # if something matched
_logger.debug('\tmatched rule %s at %d',
rule.shortId(),
currentColumnIndex)
if countOfNotMatchedSymbols > 0:
highlightedSegments.append((countOfNotMatchedSymbols, self.format))
textTypeMap += [self.textType for i in range(countOfNotMatchedSymbols)]
countOfNotMatchedSymbols = 0
if ruleTryMatchResult.rule.context is not None:
newContextStack = ruleTryMatchResult.rule.context.getNextContextStack(contextStack,
ruleTryMatchResult.data)
else:
newContextStack = contextStack
format = ruleTryMatchResult.rule.format if ruleTryMatchResult.rule.attribute else newContextStack.currentContext().format
textType = ruleTryMatchResult.rule.textType or newContextStack.currentContext().textType
highlightedSegments.append((ruleTryMatchResult.length,
format))
textTypeMap += textType * ruleTryMatchResult.length
currentColumnIndex += ruleTryMatchResult.length
if newContextStack != contextStack:
lineContinue = isinstance(ruleTryMatchResult.rule, LineContinue)
return currentColumnIndex - startColumnIndex, newContextStack, highlightedSegments, textTypeMap, lineContinue
break # for loop
else: # no matched rules
if self.fallthroughContext is not None:
newContextStack = self.fallthroughContext.getNextContextStack(contextStack)
if newContextStack != contextStack:
if countOfNotMatchedSymbols > 0:
highlightedSegments.append((countOfNotMatchedSymbols, self.format))
textTypeMap += [self.textType for i in range(countOfNotMatchedSymbols)]
return (currentColumnIndex - startColumnIndex, newContextStack, highlightedSegments, textTypeMap, False)
currentColumnIndex += 1
countOfNotMatchedSymbols += 1
if countOfNotMatchedSymbols > 0:
highlightedSegments.append((countOfNotMatchedSymbols, self.format))
textTypeMap += [self.textType for i in range(countOfNotMatchedSymbols)]
lineContinue = ruleTryMatchResult is not None and \
isinstance(ruleTryMatchResult.rule, LineContinue)
return currentColumnIndex - startColumnIndex, contextStack, highlightedSegments, textTypeMap, lineContinue | [
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Exits, when reached end of the text, or when context is switched
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andreikop/qutepart | qutepart/syntax/parser.py | Parser.highlightBlock | def highlightBlock(self, text, prevContextStack):
"""Parse block and return ParseBlockFullResult
return (lineData, highlightedSegments)
where lineData is (contextStack, textTypeMap)
where textTypeMap is a string of textType characters
"""
if prevContextStack is not None:
contextStack = prevContextStack
else:
contextStack = self._defaultContextStack
highlightedSegments = []
lineContinue = False
currentColumnIndex = 0
textTypeMap = []
if len(text) > 0:
while currentColumnIndex < len(text):
_logger.debug('In context %s', contextStack.currentContext().name)
length, newContextStack, segments, textTypeMapPart, lineContinue = \
contextStack.currentContext().parseBlock(contextStack, currentColumnIndex, text)
highlightedSegments += segments
contextStack = newContextStack
textTypeMap += textTypeMapPart
currentColumnIndex += length
if not lineContinue:
while contextStack.currentContext().lineEndContext is not None:
oldStack = contextStack
contextStack = contextStack.currentContext().lineEndContext.getNextContextStack(contextStack)
if oldStack == contextStack: # avoid infinite while loop if nothing to switch
break
# this code is not tested, because lineBeginContext is not defined by any xml file
if contextStack.currentContext().lineBeginContext is not None:
contextStack = contextStack.currentContext().lineBeginContext.getNextContextStack(contextStack)
elif contextStack.currentContext().lineEmptyContext is not None:
contextStack = contextStack.currentContext().lineEmptyContext.getNextContextStack(contextStack)
lineData = (contextStack, textTypeMap)
return lineData, highlightedSegments | python | def highlightBlock(self, text, prevContextStack):
"""Parse block and return ParseBlockFullResult
return (lineData, highlightedSegments)
where lineData is (contextStack, textTypeMap)
where textTypeMap is a string of textType characters
"""
if prevContextStack is not None:
contextStack = prevContextStack
else:
contextStack = self._defaultContextStack
highlightedSegments = []
lineContinue = False
currentColumnIndex = 0
textTypeMap = []
if len(text) > 0:
while currentColumnIndex < len(text):
_logger.debug('In context %s', contextStack.currentContext().name)
length, newContextStack, segments, textTypeMapPart, lineContinue = \
contextStack.currentContext().parseBlock(contextStack, currentColumnIndex, text)
highlightedSegments += segments
contextStack = newContextStack
textTypeMap += textTypeMapPart
currentColumnIndex += length
if not lineContinue:
while contextStack.currentContext().lineEndContext is not None:
oldStack = contextStack
contextStack = contextStack.currentContext().lineEndContext.getNextContextStack(contextStack)
if oldStack == contextStack: # avoid infinite while loop if nothing to switch
break
# this code is not tested, because lineBeginContext is not defined by any xml file
if contextStack.currentContext().lineBeginContext is not None:
contextStack = contextStack.currentContext().lineBeginContext.getNextContextStack(contextStack)
elif contextStack.currentContext().lineEmptyContext is not None:
contextStack = contextStack.currentContext().lineEmptyContext.getNextContextStack(contextStack)
lineData = (contextStack, textTypeMap)
return lineData, highlightedSegments | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.findTextBackward | def findTextBackward(self, block, column, needle):
"""Search for a needle and return (block, column)
Raise ValueError, if not found
"""
if column is not None:
index = block.text()[:column].rfind(needle)
else:
index = block.text().rfind(needle)
if index != -1:
return block, index
for block in self.iterateBlocksBackFrom(block.previous()):
column = block.text().rfind(needle)
if column != -1:
return block, column
raise ValueError('Not found') | python | def findTextBackward(self, block, column, needle):
"""Search for a needle and return (block, column)
Raise ValueError, if not found
"""
if column is not None:
index = block.text()[:column].rfind(needle)
else:
index = block.text().rfind(needle)
if index != -1:
return block, index
for block in self.iterateBlocksBackFrom(block.previous()):
column = block.text().rfind(needle)
if column != -1:
return block, column
raise ValueError('Not found') | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.findLeftBrace | def findLeftBrace(self, block, column):
"""Search for a corresponding '{' and return its indentation
If not found return None
"""
block, column = self.findBracketBackward(block, column, '{') # raise ValueError if not found
try:
block, column = self.tryParenthesisBeforeBrace(block, column)
except ValueError:
pass # leave previous values
return self._blockIndent(block) | python | def findLeftBrace(self, block, column):
"""Search for a corresponding '{' and return its indentation
If not found return None
"""
block, column = self.findBracketBackward(block, column, '{') # raise ValueError if not found
try:
block, column = self.tryParenthesisBeforeBrace(block, column)
except ValueError:
pass # leave previous values
return self._blockIndent(block) | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.tryParenthesisBeforeBrace | def tryParenthesisBeforeBrace(self, block, column):
""" Character at (block, column) has to be a '{'.
Now try to find the right line for indentation for constructs like:
if (a == b
and c == d) { <- check for ')', and find '(', then return its indentation
Returns input params, if no success, otherwise block and column of '('
"""
text = block.text()[:column - 1].rstrip()
if not text.endswith(')'):
raise ValueError()
return self.findBracketBackward(block, len(text) - 1, '(') | python | def tryParenthesisBeforeBrace(self, block, column):
""" Character at (block, column) has to be a '{'.
Now try to find the right line for indentation for constructs like:
if (a == b
and c == d) { <- check for ')', and find '(', then return its indentation
Returns input params, if no success, otherwise block and column of '('
"""
text = block.text()[:column - 1].rstrip()
if not text.endswith(')'):
raise ValueError()
return self.findBracketBackward(block, len(text) - 1, '(') | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.trySwitchStatement | def trySwitchStatement(self, block):
"""Check for default and case keywords and assume we are in a switch statement.
Try to find a previous default, case or switch and return its indentation or
None if not found.
"""
if not re.match(r'^\s*(default\s*|case\b.*):', block.text()):
return None
for block in self.iterateBlocksBackFrom(block.previous()):
text = block.text()
if re.match(r"^\s*(default\s*|case\b.*):", text):
dbg("trySwitchStatement: success in line %d" % block.blockNumber())
return self._lineIndent(text)
elif re.match(r"^\s*switch\b", text):
if CFG_INDENT_CASE:
return self._increaseIndent(self._lineIndent(text))
else:
return self._lineIndent(text)
return None | python | def trySwitchStatement(self, block):
"""Check for default and case keywords and assume we are in a switch statement.
Try to find a previous default, case or switch and return its indentation or
None if not found.
"""
if not re.match(r'^\s*(default\s*|case\b.*):', block.text()):
return None
for block in self.iterateBlocksBackFrom(block.previous()):
text = block.text()
if re.match(r"^\s*(default\s*|case\b.*):", text):
dbg("trySwitchStatement: success in line %d" % block.blockNumber())
return self._lineIndent(text)
elif re.match(r"^\s*switch\b", text):
if CFG_INDENT_CASE:
return self._increaseIndent(self._lineIndent(text))
else:
return self._lineIndent(text)
return None | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.tryAccessModifiers | def tryAccessModifiers(self, block):
"""Check for private, protected, public, signals etc... and assume we are in a
class definition. Try to find a previous private/protected/private... or
class and return its indentation or null if not found.
"""
if CFG_ACCESS_MODIFIERS < 0:
return None
if not re.match(r'^\s*((public|protected|private)\s*(slots|Q_SLOTS)?|(signals|Q_SIGNALS)\s*):\s*$', block.text()):
return None
try:
block, notUsedColumn = self.findBracketBackward(block, 0, '{')
except ValueError:
return None
indentation = self._blockIndent(block)
for i in range(CFG_ACCESS_MODIFIERS):
indentation = self._increaseIndent(indentation)
dbg("tryAccessModifiers: success in line %d" % block.blockNumber())
return indentation | python | def tryAccessModifiers(self, block):
"""Check for private, protected, public, signals etc... and assume we are in a
class definition. Try to find a previous private/protected/private... or
class and return its indentation or null if not found.
"""
if CFG_ACCESS_MODIFIERS < 0:
return None
if not re.match(r'^\s*((public|protected|private)\s*(slots|Q_SLOTS)?|(signals|Q_SIGNALS)\s*):\s*$', block.text()):
return None
try:
block, notUsedColumn = self.findBracketBackward(block, 0, '{')
except ValueError:
return None
indentation = self._blockIndent(block)
for i in range(CFG_ACCESS_MODIFIERS):
indentation = self._increaseIndent(indentation)
dbg("tryAccessModifiers: success in line %d" % block.blockNumber())
return indentation | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.tryCComment | def tryCComment(self, block):
"""C comment checking. If the previous line begins with a "/*" or a "* ", then
return its leading white spaces + ' *' + the white spaces after the *
return: filler string or null, if not in a C comment
"""
indentation = None
prevNonEmptyBlock = self._prevNonEmptyBlock(block)
if not prevNonEmptyBlock.isValid():
return None
prevNonEmptyBlockText = prevNonEmptyBlock.text()
if prevNonEmptyBlockText.endswith('*/'):
try:
foundBlock, notUsedColumn = self.findTextBackward(prevNonEmptyBlock, prevNonEmptyBlock.length(), '/*')
except ValueError:
foundBlock = None
if foundBlock is not None:
dbg("tryCComment: success (1) in line %d" % foundBlock.blockNumber())
return self._lineIndent(foundBlock.text())
if prevNonEmptyBlock != block.previous():
# inbetween was an empty line, so do not copy the "*" character
return None
blockTextStripped = block.text().strip()
prevBlockTextStripped = prevNonEmptyBlockText.strip()
if prevBlockTextStripped.startswith('/*') and not '*/' in prevBlockTextStripped:
indentation = self._blockIndent(prevNonEmptyBlock)
if CFG_AUTO_INSERT_STAR:
# only add '*', if there is none yet.
indentation += ' '
if not blockTextStripped.endswith('*'):
indentation += '*'
secondCharIsSpace = len(blockTextStripped) > 1 and blockTextStripped[1].isspace()
if not secondCharIsSpace and \
not blockTextStripped.endswith("*/"):
indentation += ' '
dbg("tryCComment: success (2) in line %d" % block.blockNumber())
return indentation
elif prevBlockTextStripped.startswith('*') and \
(len(prevBlockTextStripped) == 1 or prevBlockTextStripped[1].isspace()):
# in theory, we could search for opening /*, and use its indentation
# and then one alignment character. Let's not do this for now, though.
indentation = self._lineIndent(prevNonEmptyBlockText)
# only add '*', if there is none yet.
if CFG_AUTO_INSERT_STAR and not blockTextStripped.startswith('*'):
indentation += '*'
if len(blockTextStripped) < 2 or not blockTextStripped[1].isspace():
indentation += ' '
dbg("tryCComment: success (2) in line %d" % block.blockNumber())
return indentation
return None | python | def tryCComment(self, block):
"""C comment checking. If the previous line begins with a "/*" or a "* ", then
return its leading white spaces + ' *' + the white spaces after the *
return: filler string or null, if not in a C comment
"""
indentation = None
prevNonEmptyBlock = self._prevNonEmptyBlock(block)
if not prevNonEmptyBlock.isValid():
return None
prevNonEmptyBlockText = prevNonEmptyBlock.text()
if prevNonEmptyBlockText.endswith('*/'):
try:
foundBlock, notUsedColumn = self.findTextBackward(prevNonEmptyBlock, prevNonEmptyBlock.length(), '/*')
except ValueError:
foundBlock = None
if foundBlock is not None:
dbg("tryCComment: success (1) in line %d" % foundBlock.blockNumber())
return self._lineIndent(foundBlock.text())
if prevNonEmptyBlock != block.previous():
# inbetween was an empty line, so do not copy the "*" character
return None
blockTextStripped = block.text().strip()
prevBlockTextStripped = prevNonEmptyBlockText.strip()
if prevBlockTextStripped.startswith('/*') and not '*/' in prevBlockTextStripped:
indentation = self._blockIndent(prevNonEmptyBlock)
if CFG_AUTO_INSERT_STAR:
# only add '*', if there is none yet.
indentation += ' '
if not blockTextStripped.endswith('*'):
indentation += '*'
secondCharIsSpace = len(blockTextStripped) > 1 and blockTextStripped[1].isspace()
if not secondCharIsSpace and \
not blockTextStripped.endswith("*/"):
indentation += ' '
dbg("tryCComment: success (2) in line %d" % block.blockNumber())
return indentation
elif prevBlockTextStripped.startswith('*') and \
(len(prevBlockTextStripped) == 1 or prevBlockTextStripped[1].isspace()):
# in theory, we could search for opening /*, and use its indentation
# and then one alignment character. Let's not do this for now, though.
indentation = self._lineIndent(prevNonEmptyBlockText)
# only add '*', if there is none yet.
if CFG_AUTO_INSERT_STAR and not blockTextStripped.startswith('*'):
indentation += '*'
if len(blockTextStripped) < 2 or not blockTextStripped[1].isspace():
indentation += ' '
dbg("tryCComment: success (2) in line %d" % block.blockNumber())
return indentation
return None | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.tryCppComment | def tryCppComment(self, block):
"""C++ comment checking. when we want to insert slashes:
#, #/, #! #/<, #!< and ##...
return: filler string or null, if not in a star comment
NOTE: otherwise comments get skipped generally and we use the last code-line
"""
if not block.previous().isValid() or \
not CFG_AUTO_INSERT_SLACHES:
return None
prevLineText = block.previous().text()
indentation = None
comment = prevLineText.lstrip().startswith('#')
# allowed are: #, #/, #! #/<, #!< and ##...
if comment:
prevLineText = block.previous().text()
lstrippedText = block.previous().text().lstrip()
if len(lstrippedText) >= 4:
char3 = lstrippedText[2]
char4 = lstrippedText[3]
indentation = self._lineIndent(prevLineText)
if CFG_AUTO_INSERT_SLACHES:
if prevLineText[2:4] == '//':
# match ##... and replace by only two: #
match = re.match(r'^\s*(\/\/)', prevLineText)
elif (char3 == '/' or char3 == '!'):
# match #/, #!, #/< and #!
match = re.match(r'^\s*(\/\/[\/!][<]?\s*)', prevLineText)
else:
# only #, nothing else:
match = re.match(r'^\s*(\/\/\s*)', prevLineText)
if match is not None:
self._qpart.insertText((block.blockNumber(), 0), match.group(1))
if indentation is not None:
dbg("tryCppComment: success in line %d" % block.previous().blockNumber())
return indentation | python | def tryCppComment(self, block):
"""C++ comment checking. when we want to insert slashes:
#, #/, #! #/<, #!< and ##...
return: filler string or null, if not in a star comment
NOTE: otherwise comments get skipped generally and we use the last code-line
"""
if not block.previous().isValid() or \
not CFG_AUTO_INSERT_SLACHES:
return None
prevLineText = block.previous().text()
indentation = None
comment = prevLineText.lstrip().startswith('#')
# allowed are: #, #/, #! #/<, #!< and ##...
if comment:
prevLineText = block.previous().text()
lstrippedText = block.previous().text().lstrip()
if len(lstrippedText) >= 4:
char3 = lstrippedText[2]
char4 = lstrippedText[3]
indentation = self._lineIndent(prevLineText)
if CFG_AUTO_INSERT_SLACHES:
if prevLineText[2:4] == '//':
# match ##... and replace by only two: #
match = re.match(r'^\s*(\/\/)', prevLineText)
elif (char3 == '/' or char3 == '!'):
# match #/, #!, #/< and #!
match = re.match(r'^\s*(\/\/[\/!][<]?\s*)', prevLineText)
else:
# only #, nothing else:
match = re.match(r'^\s*(\/\/\s*)', prevLineText)
if match is not None:
self._qpart.insertText((block.blockNumber(), 0), match.group(1))
if indentation is not None:
dbg("tryCppComment: success in line %d" % block.previous().blockNumber())
return indentation | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.tryCKeywords | def tryCKeywords(self, block, isBrace):
"""
Check for if, else, while, do, switch, private, public, protected, signals,
default, case etc... keywords, as we want to indent then. If is
non-null/True, then indentation is not increased.
Note: The code is written to be called *after* tryCComment and tryCppComment!
"""
currentBlock = self._prevNonEmptyBlock(block)
if not currentBlock.isValid():
return None
# if line ends with ')', find the '(' and check this line then.
if currentBlock.text().rstrip().endswith(')'):
try:
foundBlock, foundColumn = self.findBracketBackward(currentBlock, len(currentBlock.text()), '(')
except ValueError:
pass
else:
currentBlock = foundBlock
# found non-empty line
currentBlockText = currentBlock.text()
if re.match(r'^\s*(if\b|for|do\b|while|switch|[}]?\s*else|((private|public|protected|case|default|signals|Q_SIGNALS).*:))', currentBlockText) is None:
return None
indentation = None
# ignore trailing comments see: https:#bugs.kde.org/show_bug.cgi?id=189339
try:
index = currentBlockText.index('//')
except ValueError:
pass
else:
currentBlockText = currentBlockText[:index]
# try to ignore lines like: if (a) b; or if (a) { b; }
if not currentBlockText.endswith(';') and \
not currentBlockText.endswith('}'):
# take its indentation and add one indentation level
indentation = self._lineIndent(currentBlockText)
if not isBrace:
indentation = self._increaseIndent(indentation)
elif currentBlockText.endswith(';'):
# stuff like:
# for(int b;
# b < 10;
# --b)
try:
foundBlock, foundColumn = self.findBracketBackward(currentBlock, None, '(')
except ValueError:
pass
else:
dbg("tryCKeywords: success 1 in line %d" % block.blockNumber())
return self._makeIndentAsColumn(foundBlock, foundColumn, 1)
if indentation is not None:
dbg("tryCKeywords: success in line %d" % block.blockNumber())
return indentation | python | def tryCKeywords(self, block, isBrace):
"""
Check for if, else, while, do, switch, private, public, protected, signals,
default, case etc... keywords, as we want to indent then. If is
non-null/True, then indentation is not increased.
Note: The code is written to be called *after* tryCComment and tryCppComment!
"""
currentBlock = self._prevNonEmptyBlock(block)
if not currentBlock.isValid():
return None
# if line ends with ')', find the '(' and check this line then.
if currentBlock.text().rstrip().endswith(')'):
try:
foundBlock, foundColumn = self.findBracketBackward(currentBlock, len(currentBlock.text()), '(')
except ValueError:
pass
else:
currentBlock = foundBlock
# found non-empty line
currentBlockText = currentBlock.text()
if re.match(r'^\s*(if\b|for|do\b|while|switch|[}]?\s*else|((private|public|protected|case|default|signals|Q_SIGNALS).*:))', currentBlockText) is None:
return None
indentation = None
# ignore trailing comments see: https:#bugs.kde.org/show_bug.cgi?id=189339
try:
index = currentBlockText.index('//')
except ValueError:
pass
else:
currentBlockText = currentBlockText[:index]
# try to ignore lines like: if (a) b; or if (a) { b; }
if not currentBlockText.endswith(';') and \
not currentBlockText.endswith('}'):
# take its indentation and add one indentation level
indentation = self._lineIndent(currentBlockText)
if not isBrace:
indentation = self._increaseIndent(indentation)
elif currentBlockText.endswith(';'):
# stuff like:
# for(int b;
# b < 10;
# --b)
try:
foundBlock, foundColumn = self.findBracketBackward(currentBlock, None, '(')
except ValueError:
pass
else:
dbg("tryCKeywords: success 1 in line %d" % block.blockNumber())
return self._makeIndentAsColumn(foundBlock, foundColumn, 1)
if indentation is not None:
dbg("tryCKeywords: success in line %d" % block.blockNumber())
return indentation | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.tryCondition | def tryCondition(self, block):
""" Search for if, do, while, for, ... as we want to indent then.
Return null, if nothing useful found.
Note: The code is written to be called *after* tryCComment and tryCppComment!
"""
currentBlock = self._prevNonEmptyBlock(block)
if not currentBlock.isValid():
return None
# found non-empty line
currentText = currentBlock.text()
if currentText.rstrip().endswith(';') and \
re.search(r'^\s*(if\b|[}]?\s*else|do\b|while\b|for)', currentText) is None:
# idea: we had something like:
# if/while/for (expression)
# statement(); <-- we catch this trailing ';'
# Now, look for a line that starts with if/for/while, that has one
# indent level less.
currentIndentation = self._lineIndent(currentText)
if not currentIndentation:
return None
for block in self.iterateBlocksBackFrom(currentBlock.previous()):
if block.text().strip(): # not empty
indentation = self._blockIndent(block)
if len(indentation) < len(currentIndentation):
if re.search(r'^\s*(if\b|[}]?\s*else|do\b|while\b|for)[^{]*$', block.text()) is not None:
dbg("tryCondition: success in line %d" % block.blockNumber())
return indentation
break
return None | python | def tryCondition(self, block):
""" Search for if, do, while, for, ... as we want to indent then.
Return null, if nothing useful found.
Note: The code is written to be called *after* tryCComment and tryCppComment!
"""
currentBlock = self._prevNonEmptyBlock(block)
if not currentBlock.isValid():
return None
# found non-empty line
currentText = currentBlock.text()
if currentText.rstrip().endswith(';') and \
re.search(r'^\s*(if\b|[}]?\s*else|do\b|while\b|for)', currentText) is None:
# idea: we had something like:
# if/while/for (expression)
# statement(); <-- we catch this trailing ';'
# Now, look for a line that starts with if/for/while, that has one
# indent level less.
currentIndentation = self._lineIndent(currentText)
if not currentIndentation:
return None
for block in self.iterateBlocksBackFrom(currentBlock.previous()):
if block.text().strip(): # not empty
indentation = self._blockIndent(block)
if len(indentation) < len(currentIndentation):
if re.search(r'^\s*(if\b|[}]?\s*else|do\b|while\b|for)[^{]*$', block.text()) is not None:
dbg("tryCondition: success in line %d" % block.blockNumber())
return indentation
break
return None | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.tryStatement | def tryStatement(self, block):
""" If the non-empty line ends with ); or ',', then search for '(' and return its
indentation; also try to ignore trailing comments.
"""
currentBlock = self._prevNonEmptyBlock(block)
if not currentBlock.isValid():
return None
indentation = None
currentBlockText = currentBlock.text()
if currentBlockText.endswith('('):
# increase indent level
dbg("tryStatement: success 1 in line %d" % block.blockNumber())
return self._increaseIndent(self._lineIndent(currentBlockText))
alignOnSingleQuote = self._qpart.language() in ('PHP/PHP', 'JavaScript')
# align on strings "..."\n => below the opening quote
# multi-language support: [\.+] for javascript or php
pattern = '^(.*)' # any group 1
pattern += '([,"\'\\)])' # one of [ , " ' ) group 2
pattern += '(;?)' # optional ; group 3
pattern += '\s*[\.+]?\s*' # optional spaces optional . or + optional spaces
pattern += '(//.*|/\\*.*\\*/\s*)?$' # optional(//any or /*any*/spaces) group 4
match = re.match(pattern, currentBlockText)
if match is not None:
alignOnAnchor = len(match.group(3)) == 0 and match.group(2) != ')'
# search for opening ", ' or (
if match.group(2) == '"' or (alignOnSingleQuote and match.group(2) == "'"):
startIndex = len(match.group(1))
while True:
# start from matched closing ' or "
# find string opener
for i in range(startIndex - 1, 0, -1):
# make sure it's not commented out
if currentBlockText[i] == match.group(2) and (i == 0 or currentBlockText[i - 1] != '\\'):
# also make sure that this is not a line like '#include "..."' <-- we don't want to indent here
if re.match(r'^#include', currentBlockText):
dbg("tryStatement: success 2 in line %d" % block.blockNumber())
return indentation
break
if not alignOnAnchor and currentBlock.previous().isValid():
# when we finished the statement (;) we need to get the first line and use it's indentation
# i.e.: $foo = "asdf"; -> align on $
i -= 1 # skip " or '
# skip whitespaces and stuff like + or . (for PHP, JavaScript, ...)
for i in range(i, 0, -1):
if currentBlockText[i] in (' ', '\t', '.', '+'):
continue
else:
break
if i > 0:
# there's something in this line, use it's indentation
break
else:
# go to previous line
currentBlock = currentBlock.previous()
currentBlockText = currentBlock.text()
startIndex = len(currentBlockText)
else:
break
elif match.group(2) == ',' and not '(' in currentBlockText:
# assume a function call: check for '(' brace
# - if not found, use previous indentation
# - if found, compare the indentation depth of current line and open brace line
# - if current indentation depth is smaller, use that
# - otherwise, use the '(' indentation + following white spaces
currentIndentation = self._blockIndent(currentBlock)
try:
foundBlock, foundColumn = self.findBracketBackward(currentBlock, len(match.group(1)), '(')
except ValueError:
indentation = currentIndentation
else:
indentWidth = foundColumn + 1
text = foundBlock.text()
while indentWidth < len(text) and text[indentWidth].isspace():
indentWidth += 1
indentation = self._makeIndentAsColumn(foundBlock, indentWidth)
else:
try:
foundBlock, foundColumn = self.findBracketBackward(currentBlock, len(match.group(1)), '(')
except ValueError:
pass
else:
if alignOnAnchor:
if not match.group(2) in ('"', "'"):
foundColumn += 1
foundBlockText = foundBlock.text()
while foundColumn < len(foundBlockText) and \
foundBlockText[foundColumn].isspace():
foundColumn += 1
indentation = self._makeIndentAsColumn(foundBlock, foundColumn)
else:
currentBlock = foundBlock
indentation = self._blockIndent(currentBlock)
elif currentBlockText.rstrip().endswith(';'):
indentation = self._blockIndent(currentBlock)
if indentation is not None:
dbg("tryStatement: success in line %d" % currentBlock.blockNumber())
return indentation | python | def tryStatement(self, block):
""" If the non-empty line ends with ); or ',', then search for '(' and return its
indentation; also try to ignore trailing comments.
"""
currentBlock = self._prevNonEmptyBlock(block)
if not currentBlock.isValid():
return None
indentation = None
currentBlockText = currentBlock.text()
if currentBlockText.endswith('('):
# increase indent level
dbg("tryStatement: success 1 in line %d" % block.blockNumber())
return self._increaseIndent(self._lineIndent(currentBlockText))
alignOnSingleQuote = self._qpart.language() in ('PHP/PHP', 'JavaScript')
# align on strings "..."\n => below the opening quote
# multi-language support: [\.+] for javascript or php
pattern = '^(.*)' # any group 1
pattern += '([,"\'\\)])' # one of [ , " ' ) group 2
pattern += '(;?)' # optional ; group 3
pattern += '\s*[\.+]?\s*' # optional spaces optional . or + optional spaces
pattern += '(//.*|/\\*.*\\*/\s*)?$' # optional(//any or /*any*/spaces) group 4
match = re.match(pattern, currentBlockText)
if match is not None:
alignOnAnchor = len(match.group(3)) == 0 and match.group(2) != ')'
# search for opening ", ' or (
if match.group(2) == '"' or (alignOnSingleQuote and match.group(2) == "'"):
startIndex = len(match.group(1))
while True:
# start from matched closing ' or "
# find string opener
for i in range(startIndex - 1, 0, -1):
# make sure it's not commented out
if currentBlockText[i] == match.group(2) and (i == 0 or currentBlockText[i - 1] != '\\'):
# also make sure that this is not a line like '#include "..."' <-- we don't want to indent here
if re.match(r'^#include', currentBlockText):
dbg("tryStatement: success 2 in line %d" % block.blockNumber())
return indentation
break
if not alignOnAnchor and currentBlock.previous().isValid():
# when we finished the statement (;) we need to get the first line and use it's indentation
# i.e.: $foo = "asdf"; -> align on $
i -= 1 # skip " or '
# skip whitespaces and stuff like + or . (for PHP, JavaScript, ...)
for i in range(i, 0, -1):
if currentBlockText[i] in (' ', '\t', '.', '+'):
continue
else:
break
if i > 0:
# there's something in this line, use it's indentation
break
else:
# go to previous line
currentBlock = currentBlock.previous()
currentBlockText = currentBlock.text()
startIndex = len(currentBlockText)
else:
break
elif match.group(2) == ',' and not '(' in currentBlockText:
# assume a function call: check for '(' brace
# - if not found, use previous indentation
# - if found, compare the indentation depth of current line and open brace line
# - if current indentation depth is smaller, use that
# - otherwise, use the '(' indentation + following white spaces
currentIndentation = self._blockIndent(currentBlock)
try:
foundBlock, foundColumn = self.findBracketBackward(currentBlock, len(match.group(1)), '(')
except ValueError:
indentation = currentIndentation
else:
indentWidth = foundColumn + 1
text = foundBlock.text()
while indentWidth < len(text) and text[indentWidth].isspace():
indentWidth += 1
indentation = self._makeIndentAsColumn(foundBlock, indentWidth)
else:
try:
foundBlock, foundColumn = self.findBracketBackward(currentBlock, len(match.group(1)), '(')
except ValueError:
pass
else:
if alignOnAnchor:
if not match.group(2) in ('"', "'"):
foundColumn += 1
foundBlockText = foundBlock.text()
while foundColumn < len(foundBlockText) and \
foundBlockText[foundColumn].isspace():
foundColumn += 1
indentation = self._makeIndentAsColumn(foundBlock, foundColumn)
else:
currentBlock = foundBlock
indentation = self._blockIndent(currentBlock)
elif currentBlockText.rstrip().endswith(';'):
indentation = self._blockIndent(currentBlock)
if indentation is not None:
dbg("tryStatement: success in line %d" % currentBlock.blockNumber())
return indentation | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.tryMatchedAnchor | def tryMatchedAnchor(self, block, autoIndent):
"""
find out whether we pressed return in something like {} or () or [] and indent properly:
{}
becomes:
{
|
}
"""
oposite = { ')': '(',
'}': '{',
']': '['}
char = self._firstNonSpaceChar(block)
if not char in oposite.keys():
return None
# we pressed enter in e.g. ()
try:
foundBlock, foundColumn = self.findBracketBackward(block, 0, oposite[char])
except ValueError:
return None
if autoIndent:
# when aligning only, don't be too smart and just take the indent level of the open anchor
return self._blockIndent(foundBlock)
lastChar = self._lastNonSpaceChar(block.previous())
charsMatch = ( lastChar == '(' and char == ')' ) or \
( lastChar == '{' and char == '}' ) or \
( lastChar == '[' and char == ']' )
indentation = None
if (not charsMatch) and char != '}':
# otherwise check whether the last line has the expected
# indentation, if not use it instead and place the closing
# anchor on the level of the opening anchor
expectedIndentation = self._increaseIndent(self._blockIndent(foundBlock))
actualIndentation = self._increaseIndent(self._blockIndent(block.previous()))
indentation = None
if len(expectedIndentation) <= len(actualIndentation):
if lastChar == ',':
# use indentation of last line instead and place closing anchor
# in same column of the opening anchor
self._qpart.insertText((block.blockNumber(), self._firstNonSpaceColumn(block.text())), '\n')
self._qpart.cursorPosition = (block.blockNumber(), len(actualIndentation))
# indent closing anchor
self._setBlockIndent(block.next(), self._makeIndentAsColumn(foundBlock, foundColumn))
indentation = actualIndentation
elif expectedIndentation == self._blockIndent(block.previous()):
# otherwise don't add a new line, just use indentation of closing anchor line
indentation = self._blockIndent(foundBlock)
else:
# otherwise don't add a new line, just align on closing anchor
indentation = self._makeIndentAsColumn(foundBlock, foundColumn)
dbg("tryMatchedAnchor: success in line %d" % foundBlock.blockNumber())
return indentation
# otherwise we i.e. pressed enter between (), [] or when we enter before curly brace
# increase indentation and place closing anchor on the next line
indentation = self._blockIndent(foundBlock)
self._qpart.replaceText((block.blockNumber(), 0), len(self._blockIndent(block)), "\n")
self._qpart.cursorPosition = (block.blockNumber(), len(indentation))
# indent closing brace
self._setBlockIndent(block.next(), indentation)
dbg("tryMatchedAnchor: success in line %d" % foundBlock.blockNumber())
return self._increaseIndent(indentation) | python | def tryMatchedAnchor(self, block, autoIndent):
"""
find out whether we pressed return in something like {} or () or [] and indent properly:
{}
becomes:
{
|
}
"""
oposite = { ')': '(',
'}': '{',
']': '['}
char = self._firstNonSpaceChar(block)
if not char in oposite.keys():
return None
# we pressed enter in e.g. ()
try:
foundBlock, foundColumn = self.findBracketBackward(block, 0, oposite[char])
except ValueError:
return None
if autoIndent:
# when aligning only, don't be too smart and just take the indent level of the open anchor
return self._blockIndent(foundBlock)
lastChar = self._lastNonSpaceChar(block.previous())
charsMatch = ( lastChar == '(' and char == ')' ) or \
( lastChar == '{' and char == '}' ) or \
( lastChar == '[' and char == ']' )
indentation = None
if (not charsMatch) and char != '}':
# otherwise check whether the last line has the expected
# indentation, if not use it instead and place the closing
# anchor on the level of the opening anchor
expectedIndentation = self._increaseIndent(self._blockIndent(foundBlock))
actualIndentation = self._increaseIndent(self._blockIndent(block.previous()))
indentation = None
if len(expectedIndentation) <= len(actualIndentation):
if lastChar == ',':
# use indentation of last line instead and place closing anchor
# in same column of the opening anchor
self._qpart.insertText((block.blockNumber(), self._firstNonSpaceColumn(block.text())), '\n')
self._qpart.cursorPosition = (block.blockNumber(), len(actualIndentation))
# indent closing anchor
self._setBlockIndent(block.next(), self._makeIndentAsColumn(foundBlock, foundColumn))
indentation = actualIndentation
elif expectedIndentation == self._blockIndent(block.previous()):
# otherwise don't add a new line, just use indentation of closing anchor line
indentation = self._blockIndent(foundBlock)
else:
# otherwise don't add a new line, just align on closing anchor
indentation = self._makeIndentAsColumn(foundBlock, foundColumn)
dbg("tryMatchedAnchor: success in line %d" % foundBlock.blockNumber())
return indentation
# otherwise we i.e. pressed enter between (), [] or when we enter before curly brace
# increase indentation and place closing anchor on the next line
indentation = self._blockIndent(foundBlock)
self._qpart.replaceText((block.blockNumber(), 0), len(self._blockIndent(block)), "\n")
self._qpart.cursorPosition = (block.blockNumber(), len(indentation))
# indent closing brace
self._setBlockIndent(block.next(), indentation)
dbg("tryMatchedAnchor: success in line %d" % foundBlock.blockNumber())
return self._increaseIndent(indentation) | [
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andreikop/qutepart | qutepart/indenter/cstyle.py | IndentAlgCStyle.indentLine | def indentLine(self, block, autoIndent):
""" Indent line.
Return filler or null.
"""
indent = None
if indent is None:
indent = self.tryMatchedAnchor(block, autoIndent)
if indent is None:
indent = self.tryCComment(block)
if indent is None and not autoIndent:
indent = self.tryCppComment(block)
if indent is None:
indent = self.trySwitchStatement(block)
if indent is None:
indent = self.tryAccessModifiers(block)
if indent is None:
indent = self.tryBrace(block)
if indent is None:
indent = self.tryCKeywords(block, block.text().lstrip().startswith('{'))
if indent is None:
indent = self.tryCondition(block)
if indent is None:
indent = self.tryStatement(block)
if indent is not None:
return indent
else:
dbg("Nothing matched")
return self._prevNonEmptyBlockIndent(block) | python | def indentLine(self, block, autoIndent):
""" Indent line.
Return filler or null.
"""
indent = None
if indent is None:
indent = self.tryMatchedAnchor(block, autoIndent)
if indent is None:
indent = self.tryCComment(block)
if indent is None and not autoIndent:
indent = self.tryCppComment(block)
if indent is None:
indent = self.trySwitchStatement(block)
if indent is None:
indent = self.tryAccessModifiers(block)
if indent is None:
indent = self.tryBrace(block)
if indent is None:
indent = self.tryCKeywords(block, block.text().lstrip().startswith('{'))
if indent is None:
indent = self.tryCondition(block)
if indent is None:
indent = self.tryStatement(block)
if indent is not None:
return indent
else:
dbg("Nothing matched")
return self._prevNonEmptyBlockIndent(block) | [
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andreikop/qutepart | qutepart/indenter/scheme.py | IndentAlgScheme._findExpressionEnd | def _findExpressionEnd(self, block):
"""Find end of the last expression
"""
while block.isValid():
column = self._lastColumn(block)
if column > 0:
return block, column
block = block.previous()
raise UserWarning() | python | def _findExpressionEnd(self, block):
"""Find end of the last expression
"""
while block.isValid():
column = self._lastColumn(block)
if column > 0:
return block, column
block = block.previous()
raise UserWarning() | [
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andreikop/qutepart | qutepart/indenter/scheme.py | IndentAlgScheme._lastWord | def _lastWord(self, text):
"""Move backward to the start of the word at the end of a string.
Return the word
"""
for index, char in enumerate(text[::-1]):
if char.isspace() or \
char in ('(', ')'):
return text[len(text) - index :]
else:
return text | python | def _lastWord(self, text):
"""Move backward to the start of the word at the end of a string.
Return the word
"""
for index, char in enumerate(text[::-1]):
if char.isspace() or \
char in ('(', ')'):
return text[len(text) - index :]
else:
return text | [
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andreikop/qutepart | qutepart/indenter/scheme.py | IndentAlgScheme._findExpressionStart | def _findExpressionStart(self, block):
"""Find start of not finished expression
Raise UserWarning, if not found
"""
# raise expession on next level, if not found
expEndBlock, expEndColumn = self._findExpressionEnd(block)
text = expEndBlock.text()[:expEndColumn + 1]
if text.endswith(')'):
try:
return self.findBracketBackward(expEndBlock, expEndColumn, '(')
except ValueError:
raise UserWarning()
else:
return expEndBlock, len(text) - len(self._lastWord(text)) | python | def _findExpressionStart(self, block):
"""Find start of not finished expression
Raise UserWarning, if not found
"""
# raise expession on next level, if not found
expEndBlock, expEndColumn = self._findExpressionEnd(block)
text = expEndBlock.text()[:expEndColumn + 1]
if text.endswith(')'):
try:
return self.findBracketBackward(expEndBlock, expEndColumn, '(')
except ValueError:
raise UserWarning()
else:
return expEndBlock, len(text) - len(self._lastWord(text)) | [
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andreikop/qutepart | qutepart/indenter/scheme.py | IndentAlgScheme.computeSmartIndent | def computeSmartIndent(self, block, char):
"""Compute indent for the block
"""
try:
foundBlock, foundColumn = self._findExpressionStart(block.previous())
except UserWarning:
return ''
expression = foundBlock.text()[foundColumn:].rstrip()
beforeExpression = foundBlock.text()[:foundColumn].strip()
if beforeExpression.startswith('(module'): # special case
return ''
elif beforeExpression.endswith('define'): # special case
return ' ' * (len(beforeExpression) - len('define') + 1)
elif beforeExpression.endswith('let'): # special case
return ' ' * (len(beforeExpression) - len('let') + 1)
else:
return ' ' * foundColumn | python | def computeSmartIndent(self, block, char):
"""Compute indent for the block
"""
try:
foundBlock, foundColumn = self._findExpressionStart(block.previous())
except UserWarning:
return ''
expression = foundBlock.text()[foundColumn:].rstrip()
beforeExpression = foundBlock.text()[:foundColumn].strip()
if beforeExpression.startswith('(module'): # special case
return ''
elif beforeExpression.endswith('define'): # special case
return ' ' * (len(beforeExpression) - len('define') + 1)
elif beforeExpression.endswith('let'): # special case
return ' ' * (len(beforeExpression) - len('let') + 1)
else:
return ' ' * foundColumn | [
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] | train | https://github.com/andreikop/qutepart/blob/109d76b239751318bcef06f39b2fbbf18687a40b/qutepart/indenter/scheme.py#L53-L70 |
andreikop/qutepart | qutepart/indenter/__init__.py | _getSmartIndenter | def _getSmartIndenter(indenterName, qpart, indenter):
"""Get indenter by name.
Available indenters are none, normal, cstyle, haskell, lilypond, lisp, python, ruby, xml
Indenter name is not case sensitive
Raise KeyError if not found
indentText is indentation, which shall be used. i.e. '\t' for tabs, ' ' for 4 space symbols
"""
indenterName = indenterName.lower()
if indenterName in ('haskell', 'lilypond'): # not supported yet
logger.warning('Smart indentation for %s not supported yet. But you could be a hero who implemented it' % indenterName)
from qutepart.indenter.base import IndentAlgNormal as indenterClass
elif 'none' == indenterName:
from qutepart.indenter.base import IndentAlgBase as indenterClass
elif 'normal' == indenterName:
from qutepart.indenter.base import IndentAlgNormal as indenterClass
elif 'cstyle' == indenterName:
from qutepart.indenter.cstyle import IndentAlgCStyle as indenterClass
elif 'python' == indenterName:
from qutepart.indenter.python import IndentAlgPython as indenterClass
elif 'ruby' == indenterName:
from qutepart.indenter.ruby import IndentAlgRuby as indenterClass
elif 'xml' == indenterName:
from qutepart.indenter.xmlindent import IndentAlgXml as indenterClass
elif 'haskell' == indenterName:
from qutepart.indenter.haskell import IndenterHaskell as indenterClass
elif 'lilypond' == indenterName:
from qutepart.indenter.lilypond import IndenterLilypond as indenterClass
elif 'lisp' == indenterName:
from qutepart.indenter.lisp import IndentAlgLisp as indenterClass
elif 'scheme' == indenterName:
from qutepart.indenter.scheme import IndentAlgScheme as indenterClass
else:
raise KeyError("Indenter %s not found" % indenterName)
return indenterClass(qpart, indenter) | python | def _getSmartIndenter(indenterName, qpart, indenter):
"""Get indenter by name.
Available indenters are none, normal, cstyle, haskell, lilypond, lisp, python, ruby, xml
Indenter name is not case sensitive
Raise KeyError if not found
indentText is indentation, which shall be used. i.e. '\t' for tabs, ' ' for 4 space symbols
"""
indenterName = indenterName.lower()
if indenterName in ('haskell', 'lilypond'): # not supported yet
logger.warning('Smart indentation for %s not supported yet. But you could be a hero who implemented it' % indenterName)
from qutepart.indenter.base import IndentAlgNormal as indenterClass
elif 'none' == indenterName:
from qutepart.indenter.base import IndentAlgBase as indenterClass
elif 'normal' == indenterName:
from qutepart.indenter.base import IndentAlgNormal as indenterClass
elif 'cstyle' == indenterName:
from qutepart.indenter.cstyle import IndentAlgCStyle as indenterClass
elif 'python' == indenterName:
from qutepart.indenter.python import IndentAlgPython as indenterClass
elif 'ruby' == indenterName:
from qutepart.indenter.ruby import IndentAlgRuby as indenterClass
elif 'xml' == indenterName:
from qutepart.indenter.xmlindent import IndentAlgXml as indenterClass
elif 'haskell' == indenterName:
from qutepart.indenter.haskell import IndenterHaskell as indenterClass
elif 'lilypond' == indenterName:
from qutepart.indenter.lilypond import IndenterLilypond as indenterClass
elif 'lisp' == indenterName:
from qutepart.indenter.lisp import IndentAlgLisp as indenterClass
elif 'scheme' == indenterName:
from qutepart.indenter.scheme import IndentAlgScheme as indenterClass
else:
raise KeyError("Indenter %s not found" % indenterName)
return indenterClass(qpart, indenter) | [
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] | Get indenter by name.
Available indenters are none, normal, cstyle, haskell, lilypond, lisp, python, ruby, xml
Indenter name is not case sensitive
Raise KeyError if not found
indentText is indentation, which shall be used. i.e. '\t' for tabs, ' ' for 4 space symbols | [
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] | train | https://github.com/andreikop/qutepart/blob/109d76b239751318bcef06f39b2fbbf18687a40b/qutepart/indenter/__init__.py#L13-L48 |
andreikop/qutepart | qutepart/indenter/__init__.py | Indenter.autoIndentBlock | def autoIndentBlock(self, block, char='\n'):
"""Indent block after Enter pressed or trigger character typed
"""
currentText = block.text()
spaceAtStartLen = len(currentText) - len(currentText.lstrip())
currentIndent = currentText[:spaceAtStartLen]
indent = self._smartIndenter.computeIndent(block, char)
if indent is not None and indent != currentIndent:
self._qpart.replaceText(block.position(), spaceAtStartLen, indent) | python | def autoIndentBlock(self, block, char='\n'):
"""Indent block after Enter pressed or trigger character typed
"""
currentText = block.text()
spaceAtStartLen = len(currentText) - len(currentText.lstrip())
currentIndent = currentText[:spaceAtStartLen]
indent = self._smartIndenter.computeIndent(block, char)
if indent is not None and indent != currentIndent:
self._qpart.replaceText(block.position(), spaceAtStartLen, indent) | [
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] | train | https://github.com/andreikop/qutepart/blob/109d76b239751318bcef06f39b2fbbf18687a40b/qutepart/indenter/__init__.py#L85-L93 |
andreikop/qutepart | qutepart/indenter/__init__.py | Indenter.onChangeSelectedBlocksIndent | def onChangeSelectedBlocksIndent(self, increase, withSpace=False):
"""Tab or Space pressed and few blocks are selected, or Shift+Tab pressed
Insert or remove text from the beginning of blocks
"""
def blockIndentation(block):
text = block.text()
return text[:len(text) - len(text.lstrip())]
def cursorAtSpaceEnd(block):
cursor = QTextCursor(block)
cursor.setPosition(block.position() + len(blockIndentation(block)))
return cursor
def indentBlock(block):
cursor = cursorAtSpaceEnd(block)
cursor.insertText(' ' if withSpace else self.text())
def spacesCount(text):
return len(text) - len(text.rstrip(' '))
def unIndentBlock(block):
currentIndent = blockIndentation(block)
if currentIndent.endswith('\t'):
charsToRemove = 1
elif withSpace:
charsToRemove = 1 if currentIndent else 0
else:
if self.useTabs:
charsToRemove = min(spacesCount(currentIndent), self.width)
else: # spaces
if currentIndent.endswith(self.text()): # remove indent level
charsToRemove = self.width
else: # remove all spaces
charsToRemove = min(spacesCount(currentIndent), self.width)
if charsToRemove:
cursor = cursorAtSpaceEnd(block)
cursor.setPosition(cursor.position() - charsToRemove, QTextCursor.KeepAnchor)
cursor.removeSelectedText()
cursor = self._qpart.textCursor()
startBlock = self._qpart.document().findBlock(cursor.selectionStart())
endBlock = self._qpart.document().findBlock(cursor.selectionEnd())
if(cursor.selectionStart() != cursor.selectionEnd() and
endBlock.position() == cursor.selectionEnd() and
endBlock.previous().isValid()):
endBlock = endBlock.previous() # do not indent not selected line if indenting multiple lines
indentFunc = indentBlock if increase else unIndentBlock
if startBlock != endBlock: # indent multiply lines
stopBlock = endBlock.next()
block = startBlock
with self._qpart:
while block != stopBlock:
indentFunc(block)
block = block.next()
newCursor = QTextCursor(startBlock)
newCursor.setPosition(endBlock.position() + len(endBlock.text()), QTextCursor.KeepAnchor)
self._qpart.setTextCursor(newCursor)
else: # indent 1 line
indentFunc(startBlock) | python | def onChangeSelectedBlocksIndent(self, increase, withSpace=False):
"""Tab or Space pressed and few blocks are selected, or Shift+Tab pressed
Insert or remove text from the beginning of blocks
"""
def blockIndentation(block):
text = block.text()
return text[:len(text) - len(text.lstrip())]
def cursorAtSpaceEnd(block):
cursor = QTextCursor(block)
cursor.setPosition(block.position() + len(blockIndentation(block)))
return cursor
def indentBlock(block):
cursor = cursorAtSpaceEnd(block)
cursor.insertText(' ' if withSpace else self.text())
def spacesCount(text):
return len(text) - len(text.rstrip(' '))
def unIndentBlock(block):
currentIndent = blockIndentation(block)
if currentIndent.endswith('\t'):
charsToRemove = 1
elif withSpace:
charsToRemove = 1 if currentIndent else 0
else:
if self.useTabs:
charsToRemove = min(spacesCount(currentIndent), self.width)
else: # spaces
if currentIndent.endswith(self.text()): # remove indent level
charsToRemove = self.width
else: # remove all spaces
charsToRemove = min(spacesCount(currentIndent), self.width)
if charsToRemove:
cursor = cursorAtSpaceEnd(block)
cursor.setPosition(cursor.position() - charsToRemove, QTextCursor.KeepAnchor)
cursor.removeSelectedText()
cursor = self._qpart.textCursor()
startBlock = self._qpart.document().findBlock(cursor.selectionStart())
endBlock = self._qpart.document().findBlock(cursor.selectionEnd())
if(cursor.selectionStart() != cursor.selectionEnd() and
endBlock.position() == cursor.selectionEnd() and
endBlock.previous().isValid()):
endBlock = endBlock.previous() # do not indent not selected line if indenting multiple lines
indentFunc = indentBlock if increase else unIndentBlock
if startBlock != endBlock: # indent multiply lines
stopBlock = endBlock.next()
block = startBlock
with self._qpart:
while block != stopBlock:
indentFunc(block)
block = block.next()
newCursor = QTextCursor(startBlock)
newCursor.setPosition(endBlock.position() + len(endBlock.text()), QTextCursor.KeepAnchor)
self._qpart.setTextCursor(newCursor)
else: # indent 1 line
indentFunc(startBlock) | [
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Insert or remove text from the beginning of blocks | [
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