def main():
options = argument_parser(sys.argv[1:])
datadir = os.path.abspath(str(options.datadir[0]))
if not os.path.isdir(datadir):
print("Error: '{}' is not a directory.".format(datadir))
sys.exit(1)
if not options.output:
output = os.path.basename(datadir) + ".sbc"
else:
output = str(options.output)
songdir = os.path.join(datadir, "songs")
if not os.path.isdir(songdir):
print("Error: no songs directory in '{}'.".format(datadir))
sys.exit(1)
songs = recursive_find(songdir, "*.sg")
songspath = []
for path in songs:
songspath.append(relpath(path, datadir))
with open(output, "w") as out:
json.dump(songspath, out, indent=4)
def render(self, context):
return r'\input{{{}}}'.format(
files.path2posix(
files.relpath(
self.filename,
os.path.dirname(context['filename']),
)))
def load_plugins():
"""Load all content plugins, and return a dictionary of those plugins.
Return value: a dictionary where:
- keys are the keywords ;
- values are functions triggered when this keyword is met.
"""
plugins = {}
for name in glob.glob(os.path.join(os.path.dirname(__file__), "*.py")):
if name.endswith(".py") and os.path.basename(name) != "__init__.py":
plugin = importlib.import_module(
'patacrep.content.{}'.format(
os.path.basename(name[:-len('.py')])
)
)
for (key, value) in plugin.CONTENT_PLUGINS.items():
if key in plugins:
LOGGER.warning(
"File %s: Keyword '%s' is already used. Ignored.",
files.relpath(name),
key,
)
continue
plugins[key] = value
return plugins
def _clean_path(cls, elem):
"""Shorten the path relative to the `songs` directory"""
latex_command_classes = (
section.Section,
songsection.SongSection,
setcounter.CounterSetter,
)
if isinstance(elem, latex_command_classes):
return elem.render(None)[1:]
elif isinstance(elem, song.SongRenderer):
songpath = os.path.join(os.path.dirname(__file__), 'datadir', 'songs')
return files.path2posix(files.relpath(elem.song.fullpath, songpath))
elif isinstance(elem, tex.LaTeX):
return files.path2posix(elem.filename)
else:
raise Exception(elem)
def _clean_path(cls, elem):
"""Shorten the path relative to the `songs` directory"""
if isinstance(elem, song.SongRenderer):
songpath = os.path.join(os.path.dirname(__file__), 'datadir', 'songs')
return files.path2posix(files.relpath(elem.song.fullpath, songpath))
elif isinstance(elem, section.Section):
if elem.short is None:
return "{}:{}".format(elem.keyword, elem.name)
else:
return "{}:({}){}".format(elem.keyword, elem.short, elem.name)
elif isinstance(elem, songsection.SongSection):
return "{}:{}".format(elem.keyword, elem.name)
elif isinstance(elem, tex.LaTeX):
return files.path2posix(elem.filename)
else:
raise Exception(elem)
def _clean_path(cls, elem):
"""Shorten the path relative to the `songs` directory"""
latex_command_classes = (
section.Section,
songsection.SongSection,
setcounter.CounterSetter,
)
if isinstance(elem, latex_command_classes):
return elem.render(None)[1:]
elif isinstance(elem, song.SongRenderer):
songpath = os.path.join(os.path.dirname(__file__), 'datadir', 'songs')
return files.path2posix(files.relpath(elem.song.fullpath, songpath))
elif isinstance(elem, tex.LaTeX):
return files.path2posix(elem.filename)
else:
raise Exception(elem)
def parse(keyword, argument, contentlist, config):
"""Parse data associated with keyword 'song'.
Arguments:
- keyword: unused;
- argument: unused;
- contentlist: a list of strings, which are interpreted as regular
expressions (interpreted using the glob module), referring to songs.
- config: the current songbook configuration dictionary.
Return a list of SongRenderer() instances.
"""
if 'languages' not in config:
config['_languages'] = set()
songlist = []
for songdir in config['_songdir']:
if contentlist:
break
contentlist = [
files.relpath(filename, songdir)
for filename
in files.recursive_find(songdir, "*.sg")
]
for elem in contentlist:
before = len(songlist)
for songdir in config['_songdir']:
for filename in glob.iglob(os.path.join(songdir, elem)):
LOGGER.debug('Parsing file "{}"…'.format(filename))
song = SongRenderer(filename, config)
songlist.append(song)
config["_languages"].update(song.languages)
if len(songlist) > before:
break
if len(songlist) == before:
# No songs were added
LOGGER.warning(
"Expression '{}' did not match any file".format(elem)
)
return songlist
def ordered_song_keys(songrenderer):
"""Return the list of values used to sort the song."""
song = songrenderer.song
songkey = []
for key in sort:
if key == "title":
field = song.unprefixed_titles
elif key == "path":
field = song.fullpath
elif key == "by":
field = song.authors
else:
try:
field = song.data[key]
except KeyError:
LOGGER.debug(
"Ignoring missing key '{}' for song {}.".format(
key,
files.relpath(song.fullpath),
))
field = ""
songkey.append(normalize_field(field))
return songkey
def ordered_song_keys(song):
"""Return the list of values used to sort the song."""
songkey = []
for key in sort:
if key == "@title":
field = song.unprefixed_titles
elif key == "@path":
field = song.path
elif key == "by":
field = song.authors
else:
try:
field = song.args[key]
except KeyError:
LOGGER.debug(
"Ignoring unknown key '{}' for song {}.".format(
key,
files.relpath(song.path),
)
)
field = ""
songkey.append(normalize_field(field))
return songkey
def render(self, context):
return r'\input{{{}}}'.format(files.path2posix(files.relpath(
self.filename,
os.path.dirname(context['filename']),
)))
def render(self, context):
"""Return the string that will render the song."""
return r'\input{{{}}}'.format(files.relpath(
self.path,
os.path.dirname(context['filename'])
))