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# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2011 - 2014 by Wilbert Berendsen
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
# See http://www.gnu.org/licenses/ for more information.
"""
Completions data harvested from a Document.
"""
import itertools
import os
import listmodel
import plugin
import ly.words
import ly.data
from . import completiondata
from . import harvest
from . import util
def doc(document):
"""Returns the DocumentDataSource for the specified Document."""
return DocumentDataSource.instance(document)
class DocumentDataSource(plugin.DocumentPlugin):
@util.keep
def words(self):
"""Returns the list of words in comments, markup etc."""
return listmodel.ListModel(
sorted(set(harvest.words(self.document()))))
@util.keep
def schemewords(self):
"""Scheme names, including those harvested from document."""
schemewords = set(itertools.chain(
ly.data.all_scheme_words(),
(str(t)
for t in harvest.schemewords(self.document())
if len(t) > 2),
))
return listmodel.ListModel(sorted(schemewords))
@util.keep
def markup(self, cursor):
"""Completes markup commands and normal text from the document."""
return listmodel.ListModel(
['\\' + w for w in sorted(ly.words.markupcommands)]
+ [ '\\' + w for w in sorted(set(itertools.chain(
harvest.markup_commands(cursor),
harvest.include_markup_commands(cursor))))]
+ sorted(set(harvest.words(self.document()))))
@util.keep
def scorecommands(self, cursor):
"""Stuff inside \\score { }. """
return listmodel.ListModel(sorted(set(itertools.chain(
completiondata.score,
harvest.include_identifiers(cursor),
harvest.names(cursor)))), display = util.command)
@util.keep
def bookpartcommands(self, cursor):
"""Stuff inside \\bookpart { }. """
return listmodel.ListModel(sorted(set(itertools.chain(
completiondata.bookpart,
harvest.include_identifiers(cursor),
harvest.names(cursor)))), display = util.command)
@util.keep
def bookcommands(self, cursor):
"""Stuff inside \\book { }. """
return listmodel.ListModel(sorted(set(itertools.chain(
completiondata.book,
harvest.include_identifiers(cursor),
harvest.names(cursor)))), display = util.command)
@util.keep
def musiccommands(self, cursor):
return listmodel.ListModel(sorted(set(itertools.chain(
ly.words.lilypond_keywords,
ly.words.lilypond_music_commands,
ly.words.articulations,
ly.words.ornaments,
ly.words.fermatas,
ly.words.instrument_scripts,
ly.words.repeat_scripts,
harvest.include_identifiers(cursor),
harvest.names(cursor)))), display = util.command)
@util.keep
def lyriccommands(self, cursor):
return listmodel.ListModel(sorted(set(itertools.chain(
('set stanza = ', 'set', 'override', 'markup', 'notemode', 'repeat'),
harvest.include_identifiers(cursor),
harvest.names(cursor)))), display = util.command)
def includenames(self, cursor, directory=None):
"""Finds files relative to the directory of the cursor's document.
If the document has a local filename, looks in that directory,
also in a subdirectory of it, if the directory argument is given.
Then looks recursively in the user-set include paths,
and finally in LilyPond's own ly/ folder.
"""
names = []
# names in current dir
path = self.document().url().toLocalFile()
if path:
basedir = os.path.dirname(path)
if directory:
basedir = os.path.join(basedir, directory)
names.extend(sorted(os.path.join(directory, f)
for f in get_filenames(basedir, True)))
else:
names.extend(sorted(get_filenames(basedir, True)))
# names in specified include paths
import documentinfo
for basedir in documentinfo.info(self.document()).includepath():
# store dir relative to specified include path root
reldir = directory if directory else ""
# look for files in the current relative directory
for f in sorted(get_filenames(os.path.join(basedir, reldir), True)):
names.append(os.path.join(reldir, f))
# names from LilyPond itself
import engrave.command
datadir = engrave.command.info(self.document()).datadir()
if datadir:
basedir = os.path.join(datadir, 'ly')
# get the filenames but avoid the -init files here
names.extend(sorted(f for f in get_filenames(basedir)
if not f.endswith('init.ly')
and f.islower()))
# forward slashes on Windows (issue #804)
if os.name == "nt":
names = [name.replace('\\', '/') for name in names]
return listmodel.ListModel(names)
def get_filenames(path, directories = False):
try:
for root, dirs, files in os.walk(path):
for f in files:
if f and f[0] not in '.~':
name, ext = os.path.splitext(f)
if ext.lower() in ('.ly', '.lyi', '.ily'):
yield f
if directories:
for f in dirs:
if f and not f.startswith('.'):
yield f + os.sep
return
except UnicodeDecodeError:
# this only happens when there are filenames in the wrong encoding,
# but never ever bug the user about this while typing :)
pass
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