def toggleBlock():
document = kate.activeDocument()
view = kate.activeView()
# Make list of ranges of #if*/#endif blocks
blocksList = buildIfEndifMap(document)
# Locate a block where cursor currently positioned
idx = locateBlock(view.cursorPosition().line(), blocksList, False)
if idx != -1:
# Get current value
v = BLOCK_START_SEARCH_RE.search(str(document.line(blocksList[idx][0]))).group(1)
# Toggle it!
if v in ('0', 'false'):
newValue = '1'
elif v in ('1', 'true'):
newValue = '0'
else:
return
# Replace string
document.startEditing() # Start edit transaction
document.removeLine(blocksList[idx][0])
# TODO Do not lose formatting!
document.insertLine(blocksList[idx][0], "#if " + newValue)
document.endEditing() # End transaction
else:
ui.popup("Oops", "It seems cursor positioned out of any #if0/#if1 block", "face-sad")
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 test():
doc = kate.activeDocument()
view = kate.activeView()
ui.popup(
text="Current document MIME type: <b>" + doc.mimeType() + "</b><br/>hl: <b>" + doc.highlightingMode() + "</b>"
, caption="Some document info: file type"
, iconName="face-wink"
)
def comment_char_checker(dummy, document):
doc_type = document.highlightingMode()
result = common.isKnownCommentStyle(doc_type)
if not result:
ui.popup(
"Oops!", "Don't know how comments look like for " +
doc_type + " documents!", "face-uncertain")
return result
def doc_type_checker(doc_types, document):
doc_type = document.highlightingMode()
if doc_type not in doc_types:
ui.popup(
"Alert", "This action have no sense for " + doc_type +
" documents!", "face-wink")
return False
return True
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 doc_type_checker(doc_types, document):
doc_type = document.highlightingMode()
if doc_type not in doc_types:
ui.popup(
"Alert"
, "This action have no sense for " + doc_type + " documents!"
, "face-wink"
)
return False
return True
def comment_char_checker(dummy, document):
doc_type = document.highlightingMode()
result = common.isKnownCommentStyle(doc_type)
if not result:
ui.popup(
"Oops!"
, "Don't know how comments look like for " + doc_type + " documents!"
, "face-uncertain"
)
return result
def selection_mode_checker(selectionMode, document):
view = document.activeView()
result = selectionMode == view.blockSelection()
if not result:
if selectionMode:
mode = 'block'
else:
mode = 'normal'
ui.popup("Oops!",
"This operation is for %s selection mode!" % mode,
"face-sad")
return result
def has_selection_checker(selectionState, document):
view = document.activeView()
result = selectionState == view.selection()
print("*** has_selection: result=%s" % repr(result))
if not result:
if not selectionState:
should = "n't"
else:
should = ''
ui.popup(
"Oops!",
"Document should%s have selection to perform this operation"
% should, "face-sad")
return result
def selection_mode_checker(selectionMode, document):
view = document.activeView()
result = selectionMode == view.blockSelection()
if not result:
if selectionMode:
mode = 'block'
else:
mode = 'normal'
ui.popup(
"Oops!"
, "This operation is for %s selection mode!" % mode
, "face-sad"
)
return result
def selectBlock():
document = kate.activeDocument()
view = kate.activeView()
# Make list of ranges of #if*/#endif blocks
blocksList = buildIfEndifMap(document)
# Locate a block where cursor currently positioned
idx = locateBlock(view.cursorPosition().line(), blocksList)
if idx != -1:
r = KTextEditor.Range(blocksList[idx][0], 0, blocksList[idx][1] + 1, 0)
view.setSelection(r)
else:
ui.popup("Oops", "It seems cursor positioned out of any #if0/#if1 block", "face-sad")
def has_selection_checker(selectionState, document):
view = document.activeView()
result = selectionState == view.selection()
print("*** has_selection: result=%s" % repr(result))
if not result:
if not selectionState:
should = "n't"
else:
should = ''
ui.popup(
"Oops!"
, "Document should%s have selection to perform this operation" % should
, "face-sad"
)
return result
def removeBlock():
''' Remove a block of code commented with #if0 or #if1-#else'''
document = kate.activeDocument()
view = kate.activeView()
# Make list of ranges of #if*/#endif blocks
blocksList = buildIfEndifMap(document)
# Locate a block where cursor currently positioned
idx = locateBlock(view.cursorPosition().line(), blocksList, False)
if idx != -1:
# Get current value
v = BLOCK_START_SEARCH_RE.search(str(document.line(
blocksList[idx][0]))).group(1)
# Do nothing if it's not a #if0/#if1
if v not in ('0', 'false', '1', 'true'):
return
document.startEditing() # Start edit transaction
# What to remove?
if v in ('0', 'false'): # Remove `then` part
if blocksList[idx][2] != -1: # Is there `#else` part?
# Yeah! Remove `#endif` line and then from `#if` to `#else` (including)
document.removeLine(blocksList[idx][1])
r = KTextEditor.Range(blocksList[idx][0], 0,
blocksList[idx][2] + 1, 0)
else:
# No! So just remove whole block
r = KTextEditor.Range(blocksList[idx][0], 0,
blocksList[idx][1] + 1, 0)
document.removeText(r)
else:
if blocksList[idx][2] != -1: # Is there `#else` part?
# Yeah! Remove from `#else` to `#endif` block and then `#if` line
r = KTextEditor.Range(blocksList[idx][2], 0,
blocksList[idx][1] + 1, 0)
document.removeText(r)
document.removeLine(blocksList[idx][0])
else:
# No! Ok just remove `#endif` line and then `#if`
document.removeLine(blocksList[idx][1])
document.removeLine(blocksList[idx][0])
document.endEditing() # End transaction
else:
ui.popup("Oops",
"It seems cursor positioned out of any #if0/#if1 block",
"face-sad")
def selectBlock():
'''Set selection of a current (where cursor positioned) #if0/#endif block'''
document = kate.activeDocument()
view = kate.activeView()
# Make list of ranges of #if*/#endif blocks
blocksList = buildIfEndifMap(document)
# Locate a block where cursor currently positioned
idx = locateBlock(view.cursorPosition().line(), blocksList)
if idx != -1:
r = KTextEditor.Range(blocksList[idx][0], 0, blocksList[idx][1] + 1, 0)
view.setSelection(r)
else:
ui.popup("Oops",
"It seems cursor positioned out of any #if0/#if1 block",
"face-sad")
def removeBlock():
document = kate.activeDocument()
view = kate.activeView()
# Make list of ranges of #if*/#endif blocks
blocksList = buildIfEndifMap(document)
# Locate a block where cursor currently positioned
idx = locateBlock(view.cursorPosition().line(), blocksList, False)
if idx != -1:
# Get current value
v = BLOCK_START_SEARCH_RE.search(str(document.line(blocksList[idx][0]))).group(1)
# Do nothing if it's not a #if0/#if1
if v not in ('0', 'false', '1', 'true'):
return
document.startEditing() # Start edit transaction
# What to remove?
if v in ('0', 'false'): # Remove `then` part
if blocksList[idx][2] != -1: # Is there `#else` part?
# Yeah! Remove `#endif` line and then from `#if` to `#else` (including)
document.removeLine(blocksList[idx][1])
r = KTextEditor.Range(blocksList[idx][0], 0, blocksList[idx][2] + 1, 0)
else:
# No! So just remove whole block
r = KTextEditor.Range(blocksList[idx][0], 0, blocksList[idx][1] + 1, 0)
print r
document.removeText(r)
else:
if blocksList[idx][2] != -1: # Is there `#else` part?
# Yeah! Remove from `#else` to `#endif` block and then `#if` line
r = KTextEditor.Range(blocksList[idx][2], 0, blocksList[idx][1] + 1, 0)
document.removeText(r)
document.removeLine(blocksList[idx][0])
else:
# No! Ok just remove `#endif` line and then `#if`
document.removeLine(blocksList[idx][1])
document.removeLine(blocksList[idx][0])
document.endEditing() # End transaction
else:
ui.popup("Oops", "It seems cursor positioned out of any #if0/#if1 block", "face-sad")
def boostUnformat():
'''Merge everything between '(' and ')' into a single line'''
document = kate.activeDocument()
view = kate.activeView()
try:
r, nestedRanges, breakPositions = getRangeTopology(',')
except LookupError as error:
ui.popup("Failed to parse C++ expression", str(error), "face-sad")
return
if r.isEmpty(): # Is range empty?
ui.popup("Failed to parse C++ expression",
"Didn't found anything to format. Sorry", "face-sad")
return # Nothing interesting wasn't found...
# Rescan the range w/ ';' as breaker added if current range is a `for` statement
if document.line(r.start().line())[0:r.start().column() -
1].rstrip().endswith('for'):
try:
r, nestedRanges, breakPositions = getRangeTopology(',;')
except LookupError as error:
ui.popup("Failed to parse C++ expression", str(error), "face-sad")
return
# Going to unformat a text whithin a selected range
text = boostUnformatText(r, breakPositions)
def boostFormat():
document = kate.activeDocument()
view = kate.activeView()
try:
r, nestedRanges, breakPositions = getRangeTopology(',')
except LookupError as error:
ui.popup("Failed to parse C++ expression", str(error), "face-sad")
return
if r.isEmpty(): # Is range empty?
ui.popup(
"Failed to parse C++ expression"
, "Didn't found anything to format. Sorry"
, "face-sad"
)
return # Nothing interesting wasn't found...
# Rescan the range w/ ';' as breaker added if current range is a `for` statement
if document.line(r.start().line())[0:r.start().column() - 1].rstrip().endswith('for'):
try:
r, nestedRanges, breakPositions = getRangeTopology(',;')
except LookupError as error:
ui.popup("Failed to parse C++ expression", str(error), "face-sad")
return
# Going to unformat a text whithin a selected range
text = boostUnformatText(r, breakPositions)
def toggleBlock():
''' Switch a current code block to ON(#if1) or OFF(#if0) state.
Current means that cursor placed inside of it.
'''
document = kate.activeDocument()
view = kate.activeView()
# Make list of ranges of #if*/#endif blocks
blocksList = buildIfEndifMap(document)
# Locate a block where cursor currently positioned
idx = locateBlock(view.cursorPosition().line(), blocksList, False)
if idx != -1:
# Get current value
v = BLOCK_START_SEARCH_RE.search(str(document.line(
blocksList[idx][0]))).group(1)
# Toggle it!
if v in ('0', 'false'):
newValue = '1'
elif v in ('1', 'true'):
newValue = '0'
else:
return
# Replace string
document.startEditing() # Start edit transaction
document.removeLine(blocksList[idx][0])
# TODO Do not lose formatting!
document.insertLine(blocksList[idx][0], "#if " + newValue)
document.endEditing() # End transaction
else:
ui.popup("Oops",
"It seems cursor positioned out of any #if0/#if1 block",
"face-sad")
def boostFormat():
'''Format function's/template's parameters list (or `for`'s) in a boost-like style
I.e. when 2nd and the rest parameters has leading comma/semicolon
and closing ')' or '>' on a separate line.
THIS IS REALLY BETTER TO HAVE SUCH STYLE WHEN U HAVE A LONG PARAMETERS LIST!
'''
document = kate.activeDocument()
view = kate.activeView()
try:
r, nestedRanges, breakPositions = getRangeTopology(',')
except LookupError as error:
ui.popup("Failed to parse C++ expression", str(error), "face-sad")
return
if r.isEmpty(): # Is range empty?
ui.popup(
"Failed to parse C++ expression"
, "Didn't found anything to format. Sorry..."
, "face-sad"
)
return # Nothing interesting wasn't found...
# Rescan the range w/ ';' as breaker added if current range is a `for` statement
if document.line(r.start().line())[0:r.start().column() - 1].rstrip().endswith('for'):
try:
r, nestedRanges, breakPositions = getRangeTopology(',;')
except LookupError as error:
ui.popup("Failed to parse C++ expression", str(error), "face-sad")
return
# Going to format a text whithin a selected range
lineStr = document.line(r.start().line())
lineStrStripped = lineStr.lstrip()
indent = len(lineStr) - len(lineStrStripped)
if lineStrStripped.startswith(', '):
indent += 2
text = boostFormatText(r, indent, breakPositions)
def expandAtCursor():
"""Attempt text expansion on the word at the cursor.
The expansions available are based firstly on the mimetype of the
document, for example "text_x-c++src.expand" for "text/x-c++src", and
secondly on "all.expand".
"""
document = kate.activeDocument()
view = document.activeView()
try:
word_range, argument_range = wordAndArgumentAtCursorRanges(
document, view.cursorPosition())
except ParseError as e:
kate.popup('Parse error:', e)
return
word = document.text(word_range)
mime = str(document.mimeType())
expansions = loadExpansions(mime)
try:
func = expansions[word]
except KeyError:
ui.popup('Error', 'Expansion "%s" not found :(' % word,
'dialog-warning')
return
arguments = []
namedArgs = {}
if argument_range is not None:
# strip parentheses and split arguments by comma
preArgs = [
arg.strip()
for arg in document.text(argument_range)[1:-1].split(',')
if bool(arg.strip())
]
print('>> EXPAND: arguments = ' + repr(arguments))
# form a dictionary from args w/ '=' character, leave others in a list
for arg in preArgs:
print('>> EXPAND: current arg = ' + repr(arg))
if '=' in arg:
key, value = [item.strip() for item in arg.split('=')]
print('>> EXPAND: key = ' + repr(key))
print('>> EXPAND: value = ' + repr(value))
namedArgs[key] = value
else:
arguments.append(arg)
# Call user expand function w/ parsed arguments and
# possible w/ named params dict
try:
print('>> EXPAND: arguments = ' + repr(arguments))
print('>> EXPAND: named arguments = ' + repr(namedArgs))
if len(namedArgs):
replacement = func(*arguments, **namedArgs)
else:
replacement = func(*arguments)
except Exception as e:
# remove the top of the exception, it's our code
try:
type, value, tb = sys.exc_info()
sys.last_type = type
sys.last_value = value
sys.last_traceback = tb
tblist = traceback.extract_tb(tb)
del tblist[:1]
l = traceback.format_list(tblist)
if l:
l.insert(0, 'Traceback (most recent call last):\n')
l[len(l):] = traceback.format_exception_only(type, value)
finally:
tblist = tb = None
# convert file names in the traceback to links. Nice.
def replaceAbsolutePathWithLinkCallback(match):
text = match.group()
filePath = match.group(1)
fileName = os.path.basename(filePath)
text = text.replace(filePath,
'<a href="%s">%s</a>' % (filePath, fileName))
return text
s = ''.join(l).strip()
s = re.sub('File "(/[^\n]+)", line',
replaceAbsolutePathWithLinkCallback, s)
ui.popup('Error', '<p style="white-space:pre">%s</p>' % s,
'dialog-error')
return
#KateDocumentConfig::cfReplaceTabsDyn
indentCharacters = indentationCharacters(document)
# convert newlines followed by tab characters to whatever spacing
# the user... uses.
for i in range(100):
if '\n' + (indentCharacters * i) + '\t' in replacement:
replacement = replacement.replace(
'\n' + (indentCharacters * i) + '\t',
'\n' + (indentCharacters * (i + 1)))
insertPosition = word_range.start()
line = document.line(insertPosition.line())
# autoindent: add the line's leading whitespace for each newline
# in the expansion
whitespace = ''
for character in line:
if character in ' \t':
whitespace += character
else:
break
replacement = replacement.replace('\n', '\n' + whitespace)
# is desired cursor position set?
cursorAdvancement = None
if '%{cursor}' in replacement:
cursorAdvancement = replacement.index('%{cursor}')
# strip around that word
replacement = replacement[:cursorAdvancement] + replacement[
cursorAdvancement + 9:]
# make the removal and insertion an atomic operation
document.startEditing()
if argument_range is not None:
document.removeText(argument_range)
document.removeText(word_range)
document.insertText(insertPosition, replacement)
# end before moving the cursor to avoid a crash
document.endEditing()
if cursorAdvancement is not None:
# TODO The smartInterface isn't available anymore!
# But it's successor (movingInterface) isn't available yet in
# PyKDE4 <= 4.8.3 (at least) :( -- so, lets move a cursor manually...
while True:
currentLength = document.lineLength(insertPosition.line())
if cursorAdvancement <= currentLength:
break
else:
insertPosition.setLine(insertPosition.line() + 1)
cursorAdvancement -= currentLength + 1 # NOTE +1 for every \n char
insertPosition.setColumn(insertPosition.column() + cursorAdvancement)
view.setCursorPosition(insertPosition)
