def cut_assign(cursor):
"""Cuts selected text and assigns it to a LilyPond variable."""
# ask the variable name
name = inputdialog.getText(None, _("Cut and Assign"), _(
"Please enter the name for the variable to assign the selected "
"text to:"), regexp="[A-Za-z]+")
if not name:
return
cursortools.strip_selection(cursor)
# determine state at cursor
block = cursortools.block(cursor)
state = tokeniter.state(block)
for t in tokeniter.partition(cursor).left:
state.follow(t)
mode = ""
for p in state.parsers():
if isinstance(p, ly.lex.lilypond.ParseInputMode):
if isinstance(p, ly.lex.lilypond.ParseLyricMode):
mode = " \\lyricmode"
elif isinstance(p, ly.lex.lilypond.ParseChordMode):
mode = " \\chordmode"
elif isinstance(p, ly.lex.lilypond.ParseFigureMode):
mode = " \\figuremode"
elif isinstance(p, ly.lex.lilypond.ParseDrumMode):
mode = " \\drummode"
break
# find insertion place:
found = False
while block.previous().isValid():
block = block.previous()
state = tokeniter.state(block)
if isinstance(state.parser(), ly.lex.lilypond.ParseGlobal):
found = True
break
tokens = tokeniter.tokens(block)
for t in tokens:
if isinstance(t, ly.lex.lilypond.Name):
found = True
break
elif not isinstance(t, (ly.lex.Space, ly.lex.Comment)):
break
if found:
break
insert = QTextCursor(block)
text = cursor.selection().toPlainText()
space = '\n' if '\n' in text else ' '
text = ''.join((name, ' =', mode, ' {', space, text, space, '}\n\n'))
with cursortools.compress_undo(cursor):
cursor.insertText('\\' + name)
pos = insert.selectionStart()
insert.insertText(text)
if metainfo.info(cursor.document()).auto_indent:
insert.setPosition(pos, QTextCursor.KeepAnchor)
with cursortools.compress_undo(insert, True):
indent.re_indent(insert)
def slotTimeout(self):
"""Called when one of the timers fires."""
view = self._view()
if view:
d = view.document()
c = view.textCursor()
import documentinfo
m = documentinfo.music(d)
import ly.duration
if c.hasSelection():
cursortools.strip_selection(c)
length = m.time_length(c.selectionStart(), c.selectionEnd())
text = _("Length: {length}").format(
length=ly.duration.format_fraction(length)) if length is not None else ''
else:
pos = m.time_position(c.position())
text = _("Pos: {pos}").format(
pos=ly.duration.format_fraction(pos)) if pos is not None else ''
self._label.setText(text)
def slotTimeout(self):
"""Called when one of the timers fires."""
view = self._view()
if view:
d = view.document()
c = view.textCursor()
import documentinfo
m = documentinfo.music(d)
import ly.duration
if c.hasSelection():
cursortools.strip_selection(c)
length = m.time_length(c.selectionStart(), c.selectionEnd())
text = _("Length: {length}").format(
length=ly.duration.format_fraction(length)) if length is not None else ''
else:
pos = m.time_position(c.position())
text = _("Pos: {pos}").format(
pos=ly.duration.format_fraction(pos)) if pos is not None else ''
self._label.setText(text)
def insert(name, view):
"""Insert named snippet into the view."""
text, variables = snippets.get(name)
cursor = view.textCursor()
selection = variables.get('selection', '')
if 'yes' in selection and not cursor.hasSelection():
return
if 'strip' in selection:
cursortools.strip_selection(cursor)
pos = cursor.selectionStart()
line = cursor.document().findBlock(pos).blockNumber()
with cursortools.compress_undo(cursor):
# insert the snippet, might return a new cursor
if 'python' in variables:
new = insert_python(text, cursor, name, view)
else:
new = insert_snippet(text, cursor, variables)
# QTextBlocks the snippet starts and ends
block = cursor.document().findBlockByNumber(line)
last = cursor.block()
# re-indent if not explicitly suppressed by a 'indent: no' variable
if last != block and 'no' not in variables.get('indent', ''):
tokeniter.update(block) # tokenize inserted lines
while True:
block = block.next()
if indent.set_indent(block, indent.compute_indent(block)):
tokeniter.update(block)
if block == last:
break
if not new and 'keep' in selection:
end = cursor.position()
cursor.setPosition(pos)
cursor.setPosition(end, QTextCursor.KeepAnchor)
view.setTextCursor(new or cursor)
def insert(name, view):
"""Insert named snippet into the view."""
text, variables = snippets.get(name)
cursor = view.textCursor()
selection = variables.get('selection', '')
if 'yes' in selection and not cursor.hasSelection():
return
if 'strip' in selection:
cursortools.strip_selection(cursor)
pos = cursor.selectionStart()
with cursortools.compress_undo(cursor):
# insert the snippet, might return a new cursor
if 'python' in variables:
new = insert_python(text, cursor, name, view)
elif 'macro' in variables:
new = insert_macro(text, view)
else:
new = insert_snippet(text, cursor, variables)
# QTextBlocks the snippet starts and ends
block = cursor.document().findBlock(pos)
last = cursor.block()
# re-indent if not explicitly suppressed by a 'indent: no' variable
if last != block and 'no' not in variables.get('indent', ''):
c = QTextCursor(last)
c.setPosition(block.position(), QTextCursor.KeepAnchor)
with cursortools.compress_undo(c, True):
indent.re_indent(c, True)
if not new and 'keep' in selection:
end = cursor.position()
cursor.setPosition(pos)
cursor.setPosition(end, QTextCursor.KeepAnchor)
view.setTextCursor(new or cursor)
def insert(name, view):
"""Insert named snippet into the view."""
text, variables = snippets.get(name)
cursor = view.textCursor()
selection = variables.get('selection', '')
if 'yes' in selection and not cursor.hasSelection():
return
if 'strip' in selection:
cursortools.strip_selection(cursor)
pos = cursor.selectionStart()
with cursortools.compress_undo(cursor):
# insert the snippet, might return a new cursor
if 'python' in variables:
new = insert_python(text, cursor, name, view)
elif 'macro' in variables:
new = insert_macro(text, view)
else:
new = insert_snippet(text, cursor, variables)
# QTextBlocks the snippet starts and ends
block = cursor.document().findBlock(pos)
last = cursor.block()
# re-indent if not explicitly suppressed by a 'indent: no' variable
if last != block and 'no' not in variables.get('indent', ''):
c = QTextCursor(last)
c.setPosition(block.position(), QTextCursor.KeepAnchor)
with cursortools.compress_undo(c, True):
indent.re_indent(c, True)
if not new and 'keep' in selection:
end = cursor.position()
cursor.setPosition(pos)
cursor.setPosition(end, QTextCursor.KeepAnchor)
view.setTextCursor(new or cursor)
def cut_assign(cursor):
"""Cuts selected text and assigns it to a LilyPond variable."""
# ask the variable name
name = inputdialog.getText(
None,
_("Cut and Assign"),
_("Please enter the name for the variable to assign the selected "
"text to:"),
regexp="[A-Za-z]+")
if not name:
return
cursortools.strip_selection(cursor)
# determine state at cursor
block = cursortools.block(cursor)
state = tokeniter.state(block)
for t in tokeniter.partition(cursor).left:
state.follow(t)
mode = ""
for p in state.parsers():
if isinstance(p, ly.lex.lilypond.ParseInputMode):
if isinstance(p, ly.lex.lilypond.ParseLyricMode):
mode = " \\lyricmode"
elif isinstance(p, ly.lex.lilypond.ParseChordMode):
mode = " \\chordmode"
elif isinstance(p, ly.lex.lilypond.ParseFigureMode):
mode = " \\figuremode"
elif isinstance(p, ly.lex.lilypond.ParseDrumMode):
mode = " \\drummode"
break
# find insertion place:
found = False
while block.previous().isValid():
block = block.previous()
state = tokeniter.state(block)
if isinstance(state.parser(), ly.lex.lilypond.ParseGlobal):
found = True
break
tokens = tokeniter.tokens(block)
for t in tokens:
if isinstance(t, ly.lex.lilypond.Name):
found = True
break
elif not isinstance(t, (ly.lex.Space, ly.lex.Comment)):
break
if found:
break
insert = QTextCursor(block)
text = cursor.selection().toPlainText()
space = '\n' if '\n' in text else ' '
text = ''.join((name, ' =', mode, ' {', space, text, space, '}\n\n'))
with cursortools.compress_undo(cursor):
cursor.insertText('\\' + name)
pos = insert.selectionStart()
insert.insertText(text)
if metainfo.info(cursor.document()).auto_indent:
insert.setPosition(pos, QTextCursor.KeepAnchor)
with cursortools.compress_undo(insert, True):
indent.re_indent(insert)
