Support markdown template for html editor

third_party/markdown/__main__.py

+"""
+COMMAND-LINE SPECIFIC STUFF
+=============================================================================
+
+"""
+
+import markdown
+import sys
+import optparse
+
+import logging
+from logging import DEBUG, INFO, CRITICAL
+
+logger =  logging.getLogger('MARKDOWN')
+
+def parse_options():
+    """
+    Define and parse `optparse` options for command-line usage.
+    """
+    usage = """%prog [options] [INPUTFILE]
+       (STDIN is assumed if no INPUTFILE is given)"""
+    desc = "A Python implementation of John Gruber's Markdown. " \
+           "http://packages.python.org/Markdown/"
+    ver = "%%prog %s" % markdown.version
+    
+    parser = optparse.OptionParser(usage=usage, description=desc, version=ver)
+    parser.add_option("-f", "--file", dest="filename", default=None,
+                      help="Write output to OUTPUT_FILE. Defaults to STDOUT.",
+                      metavar="OUTPUT_FILE")
+    parser.add_option("-e", "--encoding", dest="encoding",
+                      help="Encoding for input and output files.",)
+    parser.add_option("-q", "--quiet", default = CRITICAL,
+                      action="store_const", const=CRITICAL+10, dest="verbose",
+                      help="Suppress all warnings.")
+    parser.add_option("-v", "--verbose",
+                      action="store_const", const=INFO, dest="verbose",
+                      help="Print all warnings.")
+    parser.add_option("-s", "--safe", dest="safe", default=False,
+                      metavar="SAFE_MODE",
+                      help="'replace', 'remove' or 'escape' HTML tags in input")
+    parser.add_option("-o", "--output_format", dest="output_format", 
+                      default='xhtml1', metavar="OUTPUT_FORMAT",
+                      help="'xhtml1' (default), 'html4' or 'html5'.")
+    parser.add_option("--noisy",
+                      action="store_const", const=DEBUG, dest="verbose",
+                      help="Print debug messages.")
+    parser.add_option("-x", "--extension", action="append", dest="extensions",
+                      help = "Load extension EXTENSION.", metavar="EXTENSION")
+    parser.add_option("-n", "--no_lazy_ol", dest="lazy_ol", 
+                      action='store_false', default=True,
+                      help="Observe number of first item of ordered lists.")
+
+    (options, args) = parser.parse_args()
+
+    if len(args) == 0:
+        input_file = None
+    else:
+        input_file = args[0]
+
+    if not options.extensions:
+        options.extensions = []
+
+    return {'input': input_file,
+            'output': options.filename,
+            'safe_mode': options.safe,
+            'extensions': options.extensions,
+            'encoding': options.encoding,
+            'output_format': options.output_format,
+            'lazy_ol': options.lazy_ol}, options.verbose
+
+def run():
+    """Run Markdown from the command line."""
+
+    # Parse options and adjust logging level if necessary
+    options, logging_level = parse_options()
+    if not options: sys.exit(2)
+    logger.setLevel(logging_level)
+    logger.addHandler(logging.StreamHandler())
+
+    # Run
+    markdown.markdownFromFile(**options)
+
+if __name__ == '__main__':
+    # Support running module as a commandline command. 
+    # Python 2.5 & 2.6 do: `python -m markdown.__main__ [options] [args]`.
+    # Python 2.7 & 3.x do: `python -m markdown [options] [args]`.
+    run()