本文整理汇总了Python中pyqode.core.api.utils.TextBlockHelper类的典型用法代码示例。如果您正苦于以下问题:Python TextBlockHelper类的具体用法?Python TextBlockHelper怎么用?Python TextBlockHelper使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了TextBlockHelper类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: find_parent_scope
def find_parent_scope(block):
"""
Find parent scope, if the block is not a fold trigger.
:param block: block from which the research will start
"""
# if we moved up for more than n lines, just give up otherwise this
# would take too much time.
limit = 5000
counter = 0
original = block
if not TextBlockHelper.is_fold_trigger(block):
# search level of next non blank line
while block.text().strip() == '' and block.isValid():
block = block.next()
ref_lvl = TextBlockHelper.get_fold_lvl(block) - 1
block = original
while (block.blockNumber() and counter < limit and
(not TextBlockHelper.is_fold_trigger(block) or
TextBlockHelper.get_fold_lvl(block) > ref_lvl)):
counter += 1
block = block.previous()
if counter < limit:
return block
return None
示例2: fold
def fold(self):
"""
Folds the region.
"""
start, end = self.get_range()
TextBlockHelper.set_collapsed(self._trigger, True)
block = self._trigger.next()
while block.blockNumber() <= end and block.isValid():
block.setVisible(False)
block = block.next()
示例3: unfold
def unfold(self):
"""
Unfolds the region.
"""
# set all direct child blocks which are not triggers to be visible
self._trigger.setVisible(True)
TextBlockHelper.set_collapsed(self._trigger, False)
for block in self.blocks(ignore_blank_lines=False):
block.setVisible(True)
if TextBlockHelper.is_fold_trigger(block):
TextBlockHelper.set_collapsed(block, False)
示例4: child_regions
def child_regions(self):
"""
This generator generates the list of direct child regions.
"""
start, end = self.get_range()
block = self._trigger.next()
ref_lvl = self.scope_level
while block.blockNumber() <= end and block.isValid():
lvl = TextBlockHelper.get_fold_lvl(block)
trigger = TextBlockHelper.is_fold_trigger(block)
if lvl == ref_lvl and trigger:
yield FoldScope(block)
block = block.next()
示例5: detect_fold_level
def detect_fold_level(self, prev_block, block):
if prev_block:
prev_text = prev_block.text().strip()
else:
prev_text = ''
text = block.text().strip()
if text in self.open_chars:
return TextBlockHelper.get_fold_lvl(prev_block) + 1
if prev_text.endswith(self.open_chars) and prev_text not in \
self.open_chars:
return TextBlockHelper.get_fold_lvl(prev_block) + 1
if self.close_chars in prev_text:
return TextBlockHelper.get_fold_lvl(prev_block) - 1
return TextBlockHelper.get_fold_lvl(prev_block)
示例6: blocks
def blocks(self, ignore_blank_lines=True):
"""
This generator generates the list of blocks directly under the fold
region. This list does not contain blocks from child regions.
:param ignore_blank_lines: True to ignore last blank lines.
"""
start, end = self.get_range(ignore_blank_lines=ignore_blank_lines)
block = self._trigger.next()
ref_lvl = self.scope_level
while block.blockNumber() <= end and block.isValid():
lvl = TextBlockHelper.get_fold_lvl(block)
trigger = TextBlockHelper.is_fold_trigger(block)
if lvl == ref_lvl and not trigger:
yield block
block = block.next()
示例7: get_range
def get_range(self, ignore_blank_lines=True):
"""
Gets the fold region range (start and end line).
.. note:: Start line do no encompass the trigger line.
:param ignore_blank_lines: True to ignore blank lines at the end of the
scope (the method will rewind to find that last meaningful block
that is part of the fold scope).
:returns: tuple(int, int)
"""
ref_lvl = self.trigger_level
first_line = self._trigger.blockNumber()
block = self._trigger.next()
last_line = block.blockNumber()
lvl = self.scope_level
if ref_lvl == lvl: # for zone set programmatically such as imports
# in pyqode.python
ref_lvl -= 1
while (block.isValid() and
TextBlockHelper.get_fold_lvl(block) > ref_lvl):
last_line = block.blockNumber()
block = block.next()
if ignore_blank_lines and last_line:
block = block.document().findBlockByNumber(last_line)
while block.blockNumber() and block.text().strip() == '':
block = block.previous()
last_line = block.blockNumber()
return first_line, last_line
示例8: scope_level
def scope_level(self):
"""
Returns the fold level of the first block of the foldable scope (
just after the trigger)
:return:
"""
return TextBlockHelper.get_fold_lvl(self._trigger.next())
示例9: find_parent_scope
def find_parent_scope(block):
"""
Find parent scope, if the block is not a fold trigger.
:param block: block from which the research will start
"""
original = block
if not TextBlockHelper.is_fold_trigger(block):
# search level of next non blank line
while block.text().strip() == '' and block.isValid():
block = block.next()
ref_lvl = TextBlockHelper.get_fold_lvl(block) - 1
block = original
while (block.blockNumber() and
(not TextBlockHelper.is_fold_trigger(block) or
TextBlockHelper.get_fold_lvl(block) > ref_lvl)):
block = block.previous()
return block
示例10: parent
def parent(self):
"""
Return the parent scope.
:return: FoldScope or None
"""
if TextBlockHelper.get_fold_lvl(self._trigger) > 0 and \
self._trigger.blockNumber():
block = self._trigger.previous()
ref_lvl = self.trigger_level - 1
while (block.blockNumber() and
(not TextBlockHelper.is_fold_trigger(block) or
TextBlockHelper.get_fold_lvl(block) > ref_lvl)):
block = block.previous()
try:
return FoldScope(block)
except ValueError:
return None
return None
示例11: __init__
def __init__(self, block):
"""
Create a fold-able region from a fold trigger block.
:param block: The block **must** be a fold trigger.
:type block: QTextBlock
:raise: `ValueError` if the text block is not a fold trigger.
"""
if not TextBlockHelper.is_fold_trigger(block):
raise ValueError('Not a fold trigger')
self._trigger = block
示例12: unfold
def unfold(self):
"""
Unfolds the region.
"""
# set all direct child blocks which are not triggers to be visible
self._trigger.setVisible(True)
TextBlockHelper.set_collapsed(self._trigger, False)
for block in self.blocks(ignore_blank_lines=False):
block.setVisible(True)
for region in self.child_regions():
if not region.collapsed:
region.unfold()
else:
# leave it closed but open the last blank lines and the
# trigger line
start, bstart = region.get_range(ignore_blank_lines=True)
_, bend = region.get_range(ignore_blank_lines=False)
block = self._trigger.document().findBlockByNumber(start)
block.setVisible(True)
block = self._trigger.document().findBlockByNumber(bend)
while block.blockNumber() > bstart:
block.setVisible(True)
block = block.previous()
示例13: process_block
def process_block(self, current_block, previous_block, text):
"""
Processes a block and setup its folding info.
This method call ``detect_fold_level`` and handles most of the tricky
corner cases so that all you have to do is focus on getting the proper
fold level foreach meaningful block, skipping the blank ones.
:param current_block: current block to process
:param previous_block: previous block
:param text: current block text
"""
prev_fold_level = TextBlockHelper.get_fold_lvl(previous_block)
if text.strip() == '':
# blank line always have the same level as the previous line,
fold_level = prev_fold_level
else:
fold_level = self.detect_fold_level(
previous_block, current_block)
if fold_level > self.limit:
fold_level = self.limit
if fold_level > prev_fold_level:
# apply on previous blank lines
block = current_block.previous()
while block.isValid() and block.text().strip() == '':
TextBlockHelper.set_fold_lvl(block, fold_level)
block = block.previous()
TextBlockHelper.set_fold_trigger(
block, True)
delta_abs = abs(fold_level - prev_fold_level)
if delta_abs > 1:
if fold_level > prev_fold_level:
# try to fix inconsistent fold level
_logger().debug(
'(l%d) inconsistent fold level, difference between '
'consecutive blocks cannot be greater than 1 (%d).',
current_block.blockNumber() + 1, delta_abs)
fold_level = prev_fold_level + 1
# update block fold level
if text.strip():
TextBlockHelper.set_fold_trigger(
previous_block, fold_level > prev_fold_level)
TextBlockHelper.set_fold_lvl(current_block, fold_level)
# user pressed enter at the beginning of a fold trigger line
# the previous blank line will keep the trigger state and the new line
# (which actually contains the trigger) must use the prev state (
# and prev state must then be reset).
prev = current_block.previous() # real prev block (may be blank)
if (prev and prev.isValid() and prev.text().strip() == '' and
TextBlockHelper.is_fold_trigger(prev)):
# prev line has the correct trigger fold state
TextBlockHelper.set_collapsed(
current_block, TextBlockHelper.is_collapsed(
prev))
# make empty line not a trigger
TextBlockHelper.set_fold_trigger(prev, False)
TextBlockHelper.set_collapsed(prev, False)
示例14: collapsed
def collapsed(self):
"""
Returns True if the block is collasped, False if it is expanded.
"""
return TextBlockHelper.is_collapsed(self._trigger)
示例15: trigger_level
def trigger_level(self):
"""
Returns the fold level of the block trigger
:return:
"""
return TextBlockHelper.get_fold_lvl(self._trigger)