def tryOpen():
view = kate.activeView()
assert('View expected to be valid' and view is not None)
assert('This action supposed to select some text before' and view.selection())
doc = view.document()
doc_url = doc.url()
new_url = KUrl(_try_make_url_from_text(view.selectionText()))
kate.kDebug('Current document URI: {}'.format(repr(doc_url)))
# 0) Make sure it is valid
if not new_url.isValid():
kate.ui.popup(
i18nc('@title:window', 'Error')
, i18nc('@info:tooltip', "Selected text doesn't looks like a valid URI")
, 'dialog-error'
)
return
# 1) Is it have some schema? and current document is not 'Untitled'...
if new_url.isRelative() and not doc_url.isEmpty():
# Replace filename from the doc_url w/ the current selection
new_url = doc_url.upUrl()
new_url.addPath(view.selectionText())
kate.kDebug('Trying URI: {}'.format(repr(new_url)))
# Ok, try to open it finally
_try_open_show_error(new_url)
def toggleSelectionSensitiveActions(view):
doc_type = view.document().highlightingMode()
clnt = kate.getXmlGuiClient()
has_selection = view.selection()
if doc_type in ['C++', 'C++/Qt4', 'JavaScript'] and not has_selection:
clnt.stateChanged('doxygen_actions')
else:
clnt.stateChanged('doxygen_actions', KXMLGUIClient.StateReverse)
if common.isKnownCommentStyle(doc_type) and not has_selection:
clnt.stateChanged('comment_actions_no_selection')
else:
clnt.stateChanged('comment_actions_no_selection', KXMLGUIClient.StateReverse)
def toggleDocTypeSeisitiveActions():
view = kate.activeView()
if view is None:
return
doc_type = view.document().highlightingMode()
kate.kDebug('toggleDocTypeSeisitiveActions: doc_type={}'.format(doc_type))
clnt = kate.getXmlGuiClient()
if doc_type in ['C++', 'C++/Qt4', 'C']:
clnt.stateChanged('if0_actions')
else:
clnt.stateChanged('if0_actions', KXMLGUIClient.StateReverse)
if common.isKnownCommentStyle(doc_type):
clnt.stateChanged('comment_actions')
else:
clnt.stateChanged('comment_actions', KXMLGUIClient.StateReverse)
def changeParagraphWidth(step):
view = kate.activeView()
doc = kate.activeDocument()
pos = view.cursorPosition()
originRange, isBlock = getParagraphRange(doc, pos)
if originRange.isEmpty():
kate.ui.popup(
i18nc('@title:window', 'Alert')
, i18nc(
'@info:tooltip'
, 'Unable to detect a commented paragraph at cursor...'
)
, 'dialog-information'
)
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
