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Viewing changes to MoinMoin/support/pygments/plugin.py

  • Committer: Bazaar Package Importer
  • Author(s): Jonas Smedegaard
  • Date: 2008-06-22 21:17:13 UTC
  • mto: This revision was merged to the branch mainline in revision 18.
  • Revision ID: james.westby@ubuntu.com-20080622211713-inlv5k4eifxckelr
Import upstream version 1.7.0

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MoinMoin/support/pygments/plugin.py
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# -*- coding: utf-8 -*-
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"""
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    pygments.plugin
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    ~~~~~~~~~~~~~~~
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    Pygments setuptools plugin interface. The methods defined
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    here also work if setuptools isn't installed but they just
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    return nothing.
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    lexer plugins::
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        [pygments.lexers]
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        yourlexer = yourmodule:YourLexer
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    formatter plugins::
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        [pygments.formatters]
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        yourformatter = yourformatter:YourFormatter
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        /.ext = yourformatter:YourFormatter
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    As you can see, you can define extensions for the formatter
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    with a leading slash.
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    syntax plugins::
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        [pygments.styles]
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        yourstyle = yourstyle:YourStyle
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    filter plugin::
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        [pygments.filter]
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        yourfilter = yourfilter:YourFilter
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    :copyright: Copyright 2006-2010 by the Pygments team, see AUTHORS.
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    :license: BSD, see LICENSE for details.
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"""
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try:
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    import pkg_resources
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except ImportError:
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    pkg_resources = None
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LEXER_ENTRY_POINT = 'pygments.lexers'
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FORMATTER_ENTRY_POINT = 'pygments.formatters'
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STYLE_ENTRY_POINT = 'pygments.styles'
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FILTER_ENTRY_POINT = 'pygments.filters'
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def find_plugin_lexers():
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    if pkg_resources is None:
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        return
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    for entrypoint in pkg_resources.iter_entry_points(LEXER_ENTRY_POINT):
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        yield entrypoint.load()
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def find_plugin_formatters():
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    if pkg_resources is None:
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        return
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    for entrypoint in pkg_resources.iter_entry_points(FORMATTER_ENTRY_POINT):
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        yield entrypoint.name, entrypoint.load()
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def find_plugin_styles():
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    if pkg_resources is None:
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        return
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    for entrypoint in pkg_resources.iter_entry_points(STYLE_ENTRY_POINT):
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        yield entrypoint.name, entrypoint.load()
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def find_plugin_filters():
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    if pkg_resources is None:
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        return
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    for entrypoint in pkg_resources.iter_entry_points(FILTER_ENTRY_POINT):
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        yield entrypoint.name, entrypoint.load()