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# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
#
"""
HTML pretty-printing for Python source code.
"""
from __future__ import print_function
__version__ = '$Revision: 1.8 $'[11:-2]
from twisted.python import htmlizer, usage
from twisted import copyright
import os, sys
header = '''<html><head>
<title>%(title)s</title>
<meta name=\"Generator\" content="%(generator)s" />
%(alternate)s
%(stylesheet)s
</head>
<body>
'''
footer = """</body>"""
styleLink = '<link rel="stylesheet" href="%s" type="text/css" />'
alternateLink = '<link rel="alternate" href="%(source)s" type="text/x-python" />'
class Options(usage.Options):
synopsis = """%s [options] source.py
""" % (
os.path.basename(sys.argv[0]),)
optParameters = [
('stylesheet', 's', None, "URL of stylesheet to link to."),
]
compData = usage.Completions(
extraActions=[usage.CompleteFiles('*.py', descr='source python file')]
)
def parseArgs(self, filename):
self['filename'] = filename
def run():
options = Options()
try:
options.parseOptions()
except usage.UsageError as e:
print(str(e))
sys.exit(1)
filename = options['filename']
if options.get('stylesheet') is not None:
stylesheet = styleLink % (options['stylesheet'],)
else:
stylesheet = ''
with open(filename + '.html', 'wb') as output:
outHeader = (header % {
'title': filename,
'generator': 'htmlizer/%s' % (copyright.longversion,),
'alternate': alternateLink % {'source': filename},
'stylesheet': stylesheet
})
output.write(outHeader.encode("utf-8"))
with open(filename, 'rb') as f:
htmlizer.filter(f, output, htmlizer.SmallerHTMLWriter)
output.write(footer.encode("utf-8"))