2017-02-10 21:15:12 +00:00
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"""
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This plugin adds a :term:`/code` command, to send syntax highlighted snippets
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of code using pygments and XHTML-IM (XEP-0071).
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Install
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-------
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Either use your distribution tools to install python3-pygments or equivalent,
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or run:
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.. code-block:: shell
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pip install --user pygments
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Usage
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-----
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.. glossary::
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/code <language> <snippet>
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Run this command to send the <snippet> of code, syntax highlighted
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using pygments’s <language> lexer.
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"""
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from plugin import BasePlugin
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from pygments import highlight
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from pygments.lexers import get_lexer_by_name
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from pygments.formatters import HtmlFormatter
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2017-02-24 17:35:08 +00:00
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FORMATTER = HtmlFormatter(nowrap=True, noclasses=True)
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2017-02-10 21:15:12 +00:00
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class Plugin(BasePlugin):
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def init(self):
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self.api.add_command('code', self.command_code,
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2017-02-24 17:30:16 +00:00
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usage='<language> <code>',
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2017-02-10 21:15:12 +00:00
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short='Sends syntax-highlighted code',
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help='Sends syntax-highlighted code in the current tab')
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def command_code(self, args):
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language, code = args.split(None, 1)
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lexer = get_lexer_by_name(language)
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room = self.api.current_tab()
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2017-02-24 17:35:08 +00:00
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code = highlight(code, lexer, FORMATTER)
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room.command_xhtml('<pre>%s</pre>' % code.rstrip('\n'))
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