def changeParagraphWidth(step):
view = kate.activeView()
doc = kate.activeDocument()
pos = view.cursorPosition()
originRange, isBlock = getParagraphRange(doc, pos)
if originRange.isEmpty():
ui.popup("Sorry", "can't detect commented paragraph at cursor...",
"face-sad")
return # Dunno what to do on empty range!
indent = common.getCurrentLineIndentation(view) # detect current align
# Processing:
# 0) split text into left stripped lines
originalText = view.document().text(originRange)
lines = [line.lstrip() for line in originalText.split('\n')]
# 1) detect comment style
comment = [c.strip() for c in lines[0].split(' ')][0]
# 2) strip leading comments (and possible left spaces) from each line
lines = [line[len(comment):].lstrip() for line in lines]
# 3) get a desired width of the current paragraph
if step == -1:
# 3.1) For shrink it is really simple: we just want to fit last word
# to the next line, and it is enough to specify max(line size) - 1
newSize = len(max(lines, key=len)) - 1
elif step == 1:
# 3.2) To extend paragraph we just want to append a first word from the next
# after longest line.
currentMax = 0
prevLineWasLongest = False
delta = 0
for line in lines:
# 3.2.1) if current maximum was changed on prevoius iteration,
# get length of a first word on a line
if prevLineWasLongest:
# NOTE +1 for one space
delta = len([word.strip() for word in line.split(' ')][0]) + 1
# 3.2.2) is current line longer than we've seen before?
lineSize = len(line)
prevLineWasLongest = bool(currentMax < lineSize)
if prevLineWasLongest:
currentMax = lineSize
newSize = currentMax + delta
else:
assert (not "Incorrect step specified")
# 4) wrap the text
res = textwrap.wrap(' '.join(lines), newSize, break_long_words=False)
# 5) form a text from the result list
align = ' ' * indent + comment + ' '
text = align + ('\n' + align).join(res) + '\n'
# Return text only if smth really changed
if originalText != text: # Update document only if smth really has changed
doc.startEditing() # Start edit transaction:
doc.removeText(originRange) # Remove the origin range
doc.insertText(originRange.start(), text) # Insert modified text
view.setCursorPosition(originRange.start(
)) # Move cursor to the start of the origin range
doc.endEditing() # End transaction
def changeParagraphWidth(step):
view = kate.activeView()
doc = kate.activeDocument()
pos = view.cursorPosition()
originRange, isBlock = getParagraphRange(doc, pos)
if originRange.isEmpty():
ui.popup("Sorry", "can't detect commented paragraph at cursor...", "face-sad")
return # Dunno what to do on empty range!
indent = getCurrentLineIndentation(view) # detect current align
# Processing:
# 0) split text into left stripped lines
originalText = view.document().text(originRange)
lines = [line.lstrip() for line in originalText.split('\n')]
# 1) detect comment style
comment = [c.strip() for c in lines[0].split(' ')][0]
# 2) strip leading comments (and possible left spaces) from each line
lines = [line[len(comment):].lstrip() for line in lines]
# 3) get a desired width of the current paragraph
if step == -1:
# 3.1) For shrink it is really simple: we just want to fit last word
# to the next line, and it is enough to specify max(line size) - 1
newSize = len(max(lines, key=len)) - 1
elif step == 1:
# 3.2) To extend paragraph we just want to append a first word from the next
# after longest line.
currentMax = 0
prevLineWasLongest = False
delta = 0
for line in lines:
# 3.2.1) if current maximum was changed on prevoius iteration,
# get length of a first word on a line
if prevLineWasLongest:
# NOTE +1 for one space
delta = len([word.strip() for word in line.split(' ')][0]) + 1
# 3.2.2) is current line longer than we've seen before?
lineSize = len(line)
prevLineWasLongest = bool(currentMax < lineSize)
if prevLineWasLongest:
currentMax = lineSize
newSize = currentMax + delta
else:
assert(not "Incorrect step specified")
# 4) wrap the text
res = textwrap.wrap(' '.join(lines), newSize, break_long_words=False)
# 5) form a text from the result list
align = ' ' * indent + comment + ' '
text = align + ('\n' + align).join(res) + '\n'
# Return text only if smth really changed
if originalText != text: # Update document only if smth really has changed
doc.startEditing() # Start edit transaction:
doc.removeText(originRange) # Remove the origin range
doc.insertText(originRange.start(), text) # Insert modified text
view.setCursorPosition(originRange.start()) # Move cursor to the start of the origin range
doc.endEditing() # End transaction
def killLeadOfLine():
''' Remove text from a start of a line to the current crsor position
NOTE This function suppose spaces as indentation character!
'''
doc = kate.activeDocument()
view = kate.activeView()
pos = view.cursorPosition()
indent = common.getCurrentLineIndentation(view)
startPosition = KTextEditor.Cursor(pos.line(), 0)
killRange = KTextEditor.Range(startPosition, pos)
doc.startEditing()
doc.removeText(killRange)
doc.insertText(startPosition, ' ' * indent)
doc.endEditing()
def killLeadOfLine():
''' Remove text from a start of a line to the current cursor position
but keep leading spaces (to avoid breaking indentation)
NOTE This function suppose spaces as indentation character!
TODO Get indent character from config
'''
doc = kate.activeDocument()
view = kate.activeView()
pos = view.cursorPosition()
indent = common.getCurrentLineIndentation(view)
startPosition = KTextEditor.Cursor(pos.line(), 0)
killRange = KTextEditor.Range(startPosition, pos)
doc.startEditing()
doc.removeText(killRange)
doc.insertText(startPosition, ' ' * indent)
doc.endEditing()