mirror of https://github.com/morpheus65535/bazarr
137 lines
5.0 KiB
Python
137 lines
5.0 KiB
Python
"""
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COMMAND-LINE SPECIFIC STUFF
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=============================================================================
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"""
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import sys
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import optparse
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import codecs
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import warnings
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import markdown
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try:
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import yaml
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except ImportError: # pragma: no cover
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import json as yaml
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import logging
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from logging import DEBUG, WARNING, CRITICAL
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logger = logging.getLogger('MARKDOWN')
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def parse_options(args=None, values=None):
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"""
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Define and parse `optparse` options for command-line usage.
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"""
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usage = """%prog [options] [INPUTFILE]
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(STDIN is assumed if no INPUTFILE is given)"""
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desc = "A Python implementation of John Gruber's Markdown. " \
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"https://Python-Markdown.github.io/"
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ver = "%%prog %s" % markdown.version
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parser = optparse.OptionParser(usage=usage, description=desc, version=ver)
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parser.add_option("-f", "--file", dest="filename", default=None,
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help="Write output to OUTPUT_FILE. Defaults to STDOUT.",
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metavar="OUTPUT_FILE")
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parser.add_option("-e", "--encoding", dest="encoding",
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help="Encoding for input and output files.",)
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parser.add_option("-s", "--safe", dest="safe", default=False,
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metavar="SAFE_MODE",
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help="Deprecated! 'replace', 'remove' or 'escape' HTML "
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"tags in input")
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parser.add_option("-o", "--output_format", dest="output_format",
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default='xhtml1', metavar="OUTPUT_FORMAT",
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help="'xhtml1' (default), 'html4' or 'html5'.")
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parser.add_option("-n", "--no_lazy_ol", dest="lazy_ol",
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action='store_false', default=True,
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help="Observe number of first item of ordered lists.")
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parser.add_option("-x", "--extension", action="append", dest="extensions",
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help="Load extension EXTENSION.", metavar="EXTENSION")
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parser.add_option("-c", "--extension_configs",
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dest="configfile", default=None,
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help="Read extension configurations from CONFIG_FILE. "
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"CONFIG_FILE must be of JSON or YAML format. YAML"
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"format requires that a python YAML library be "
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"installed. The parsed JSON or YAML must result in a "
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"python dictionary which would be accepted by the "
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"'extension_configs' keyword on the markdown.Markdown "
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"class. The extensions must also be loaded with the "
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"`--extension` option.",
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metavar="CONFIG_FILE")
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parser.add_option("-q", "--quiet", default=CRITICAL,
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action="store_const", const=CRITICAL+10, dest="verbose",
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help="Suppress all warnings.")
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parser.add_option("-v", "--verbose",
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action="store_const", const=WARNING, dest="verbose",
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help="Print all warnings.")
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parser.add_option("--noisy",
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action="store_const", const=DEBUG, dest="verbose",
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help="Print debug messages.")
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(options, args) = parser.parse_args(args, values)
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if len(args) == 0:
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input_file = None
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else:
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input_file = args[0]
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if not options.extensions:
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options.extensions = []
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extension_configs = {}
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if options.configfile:
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with codecs.open(
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options.configfile, mode="r", encoding=options.encoding
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) as fp:
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try:
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extension_configs = yaml.load(fp)
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except Exception as e:
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message = "Failed parsing extension config file: %s" % \
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options.configfile
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e.args = (message,) + e.args[1:]
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raise
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opts = {
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'input': input_file,
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'output': options.filename,
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'extensions': options.extensions,
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'extension_configs': extension_configs,
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'encoding': options.encoding,
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'output_format': options.output_format,
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'lazy_ol': options.lazy_ol
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}
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if options.safe:
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# Avoid deprecation warning if user didn't set option
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opts['safe_mode'] = options.safe
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return opts, options.verbose
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def run(): # pragma: no cover
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"""Run Markdown from the command line."""
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# Parse options and adjust logging level if necessary
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options, logging_level = parse_options()
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if not options:
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sys.exit(2)
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logger.setLevel(logging_level)
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console_handler = logging.StreamHandler()
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logger.addHandler(console_handler)
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if logging_level <= WARNING:
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# Ensure deprecation warnings get displayed
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warnings.filterwarnings('default')
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logging.captureWarnings(True)
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warn_logger = logging.getLogger('py.warnings')
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warn_logger.addHandler(console_handler)
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# Run
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markdown.markdownFromFile(**options)
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if __name__ == '__main__': # pragma: no cover
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# Support running module as a commandline command.
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# Python 2.7 & 3.x do: `python -m markdown [options] [args]`.
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run()
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