def write_tex(self, output):
"""Build the '.tex' file corresponding to self.
Arguments:
- output: a file object, in which the file will be written.
"""
# Updating configuration
self._config = self._raw_config.copy()
renderer = TexBookRenderer(
self._config['book']['template'],
self._config['_datadir'],
self._config['book']['lang'],
self._config['book']['encoding'],
)
try:
self._config['_template'] = renderer.get_all_variables(self._config.get('template', {}))
except errors.SchemaError as exception:
exception.message = "The songbook file '{}' is not valid\n{}".format(
self.basename, exception.message)
raise exception
self._config['_compiled_authwords'] = authors.compile_authwords(
copy.deepcopy(self._config['authors'])
)
# Loading custom plugins
self._config['_content_plugins'] = files.load_plugins(
datadirs=self._config['_datadir'],
root_modules=['content'],
keyword='CONTENT_PLUGINS',
)
self._config['_song_plugins'] = files.load_plugins(
datadirs=self._config['_datadir'],
root_modules=['songs'],
keyword='SONG_RENDERERS',
)['tsg']
# Configuration set
self._config['render'] = content.render
self._config['content'] = content.process_content(
self._config.get('content', []),
self._config,
)
self._config['filename'] = output.name[:-4]
self._config['_bookoptions'] = iter_bookoptions(self._config)
renderer.render_tex(output, self._config)
# Get all errors, and maybe exit program
self._errors.extend(renderer.errors)
if self._config['_error'] == "failonbook":
if self.has_errors():
raise errors.SongbookError("Some songs contain errors. Stopping as requested.")
def _iter_testmethods(cls):
"""Iterate over song files to test."""
# Setting datadir
cls.config = DEFAULT_CONFIG
if 'datadir' not in cls.config:
cls.config['datadir'] = []
cls.config['datadir'].append('datadir')
cls.song_plugins = files.load_plugins(
datadirs=cls.config['datadir'],
root_modules=['songs'],
keyword='SONG_RENDERERS',
)
with cls.chdir():
for source in sorted(glob.glob('*.*.source')):
[*base, in_format, _] = source.split('.')
base = '.'.join(base)
for out_format in OUTPUTS[in_format]:
outname = "{}.{}".format(base, out_format)
if not os.path.exists(outname):
continue
yield (
"test_{}_{}_2_{}".format(base, in_format, out_format),
cls._create_test(base, in_format, out_format),
)
if os.path.isdir("errors"):
with cls.chdir('errors'):
for source in sorted(glob.glob('*.*.source')):
[*base, in_format, _] = source.split('.')
base = '.'.join(base)
yield (
"test_{}_{}_failure".format(base, in_format),
cls._create_failure(base, in_format),
)
def main(args=None):
"""Main function: run from command line."""
if args is None:
args = sys.argv
if len(args) < 4:
LOGGER.error("Invalid number of arguments.")
LOGGER.error("Usage: %s", _usage())
sys.exit(1)
source = args[1]
dest = args[2]
song_files = args[3:]
# todo : what is the datadir argument used for?
renderers = files.load_plugins(
datadirs=[],
root_modules=['songs'],
keyword='SONG_RENDERERS',
)
if dest not in renderers:
LOGGER.error(
"Unknown destination file format '%s'. Available ones are %s.",
source,
", ".join(["'{}'".format(key) for key in renderers.keys()])
)
sys.exit(1)
if source not in renderers[dest]:
LOGGER.error(
"Unknown source file format '%s'. Available ones are %s.",
source,
", ".join(["'{}'".format(key) for key in renderers[dest].keys()])
)
sys.exit(1)
for file in song_files:
try:
song = renderers[dest][source](file, config_model('default')['en'])
destname = "{}.{}".format(".".join(file.split(".")[:-1]), dest)
if os.path.exists(destname):
if not confirm(destname):
continue
with open(destname, "w") as destfile:
destfile.write(song.render())
except ContentError:
LOGGER.error("Cannot parse file '%s'.", file)
sys.exit(1)
except NotImplementedError:
LOGGER.error("Cannot convert to format '%s'.", dest)
sys.exit(1)
except KeyboardInterrupt:
print()
LOGGER.info("Aborted by user.")
sys.exit(0)
sys.exit(0)
def write_tex(self, output):
"""Build the '.tex' file corresponding to self.
Arguments:
- output: a file object, in which the file will be written.
"""
# Updating configuration
self._config = DEFAULT_CONFIG.copy()
self._config.update(self._raw_config)
renderer = TexBookRenderer(
self._config["template"], self._config["datadir"], self._config["lang"], self._config["encoding"]
)
self._config.update(renderer.get_variables())
self._config.update(self._raw_config)
self._config["_compiled_authwords"] = authors.compile_authwords(copy.deepcopy(self._config["authwords"]))
# Loading custom plugins
self._config["_content_plugins"] = files.load_plugins(
datadirs=self._config.get("datadir", []), root_modules=["content"], keyword="CONTENT_PLUGINS"
)
self._config["_song_plugins"] = files.load_plugins(
datadirs=self._config.get("datadir", []), root_modules=["songs"], keyword="SONG_RENDERERS"
)["tsg"]
# Configuration set
self._config["render"] = content.render
self._config["content"] = content.process_content(self._config.get("content", []), self._config)
self._config["filename"] = output.name[:-4]
renderer.render_tex(output, self._config)
# Get all errors, and maybe exit program
self._errors.extend(renderer.errors)
if self.config["_error"] == "failonbook":
if self.has_errors():
raise errors.SongbookError("Some songs contain errors. Stopping as requested.")
def _generate_config(cls, sbcontent, outputdir, base):
"""Generate the config to process the content"""
# Load the default songbook config
config = prepare_songbook(
{'book':{'datadir':'datadir'}, 'content': sbcontent},
outputdir,
base,
outputdir
)
# Load the plugins
config['_content_plugins'] = files.load_plugins(
datadirs=config['_datadir'],
root_modules=['content'],
keyword='CONTENT_PLUGINS',
)
config['_song_plugins'] = files.load_plugins(
datadirs=config['_datadir'],
root_modules=['songs'],
keyword='SONG_RENDERERS',
)['tsg']
return config
def _generate_config(cls):
"""Generate the config to process the content"""
config = DEFAULT_CONFIG.copy()
datadirpaths = [os.path.join(os.path.dirname(__file__), 'datadir')]
config['datadir'] = datadirpaths
config['_songdir'] = [
DataSubpath(path, 'songs')
for path in datadirpaths
]
config['_content_plugins'] = files.load_plugins(
datadirs=datadirpaths,
root_modules=['content'],
keyword='CONTENT_PLUGINS',
)
config['_song_plugins'] = files.load_plugins(
datadirs=datadirpaths,
root_modules=['songs'],
keyword='SONG_RENDERERS',
)['tsg']
cls.config = config
