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74 lines
2.5 KiB
Python
Executable File
74 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Generate CSS stylesheet out of provided Style class module, which is an output
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from the vim2pygments.py[1] script.
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That stylesheet (with any necessary, additional modifications) can be used
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with vimblogger_ft[2] VIm plugin, but also for general pygments usage.
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Usage:
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style2css <module>
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[1] vim2pygments is part of the Pygments module, and can be found in scripts
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directory of the Pygments <http://pygments.org> distribution.
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[2] <http://www.vim.org/scripts/script.php?script_id=3367>
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"""
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import optparse
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import os
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from pygments.formatters import HtmlFormatter
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class Pygments2CSS(object):
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def __init__(self, modulefn, cssclass):
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self.style_class = None
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self.cssclass = cssclass
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if not self.cssclass.startswith("."):
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self.cssclass = "." + self.cssclass
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mod = os.path.splitext(os.path.basename(modulefn))[0]
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try:
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module = __import__("%s" % mod)
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except ImportError:
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print('Error: %s should be in PYTHONPATH or current'
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' directory, and should contain valid Style derived'
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' class' % modulefn)
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raise
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for item in dir(module):
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if item != 'Style' and item.endswith('Style'):
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self.style_class = getattr(module, item)
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break
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else:
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raise ValueError("Error: Wrong module?")
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def out(self):
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formatter = HtmlFormatter(style=self.style_class)
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print "%s { background-color: %s }" % \
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(self.cssclass, self.style_class.background_color)
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for line in formatter.get_style_defs().split("\n"):
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print "%s" % self.cssclass, line
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if __name__ == "__main__":
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parser = optparse.OptionParser("usage: %prog [options] stylefile.py\n"
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"Where stylefile.py is a product of the"
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" vim2pygments.py script Pygments "
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"distribution.")
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parser.add_option("-c", "--class",
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dest="cssclass",
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type="str",
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help="Main CSS class name. Defaults to 'syntax'",
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default="syntax")
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(options, args) = parser.parse_args()
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if len(args) != 1:
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parser.error("stylefile.py is required")
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if not (os.path.exists(args[0]) and os.path.isfile(args[0])):
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parser.error("%s not found" % args[0])
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p2css = Pygments2CSS(args[0], options.cssclass)
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p2css.out()
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