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https://gitlab.winehq.org/wine/wine-gecko.git
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97 lines
3.5 KiB
Python
97 lines
3.5 KiB
Python
"""
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COMMAND-LINE SPECIFIC STUFF
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=============================================================================
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The rest of the code is specifically for handling the case where Python
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Markdown is called from the command line.
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"""
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import markdown
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import sys
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import logging
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from logging import DEBUG, INFO, WARN, ERROR, CRITICAL
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EXECUTABLE_NAME_FOR_USAGE = "python markdown.py"
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""" The name used in the usage statement displayed for python versions < 2.3.
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(With python 2.3 and higher the usage statement is generated by optparse
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and uses the actual name of the executable called.) """
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OPTPARSE_WARNING = """
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Python 2.3 or higher required for advanced command line options.
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For lower versions of Python use:
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%s INPUT_FILE > OUTPUT_FILE
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""" % EXECUTABLE_NAME_FOR_USAGE
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def parse_options():
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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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try:
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optparse = __import__("optparse")
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except:
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if len(sys.argv) == 2:
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return {'input': sys.argv[1],
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'output': None,
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'safe': False,
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'extensions': [],
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'encoding': None }, CRITICAL
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else:
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print OPTPARSE_WARNING
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return None, None
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parser = optparse.OptionParser(usage="%prog INPUTFILE [options]")
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parser.add_option("-f", "--file", dest="filename", default=sys.stdout,
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help="write output to OUTPUT_FILE",
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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("-q", "--quiet", default = CRITICAL,
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action="store_const", const=CRITICAL+10, dest="verbose",
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help="suppress all messages")
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parser.add_option("-v", "--verbose",
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action="store_const", const=INFO, dest="verbose",
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help="print info messages")
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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="safe mode ('replace', 'remove' or 'escape' user's HTML tag)")
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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="Format of output. One of 'xhtml1' (default) or 'html4'.")
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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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parser.add_option("-x", "--extension", action="append", dest="extensions",
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help = "load extension EXTENSION", metavar="EXTENSION")
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(options, args) = parser.parse_args()
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if not len(args) == 1:
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parser.print_help()
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return None, 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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return {'input': input_file,
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'output': options.filename,
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'safe_mode': options.safe,
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'extensions': options.extensions,
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'encoding': options.encoding,
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'output_format': options.output_format}, options.verbose
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def run():
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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: sys.exit(0)
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if logging_level: logging.getLogger('MARKDOWN').setLevel(logging_level)
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# Run
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markdown.markdownFromFile(**options)
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