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annotate piecrust/formatting/markdownformatter.py @ 931:0e88640a994d

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admin: Remove site switcher UI.
author Ludovic Chabant <ludovic@chabant.com>
date Wed, 04 Oct 2017 09:09:56 -0700
parents 370e74941d32
children 8adc27285d93
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1 from piecrust.formatting.base import Formatter
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4 class MarkdownFormatter(Formatter):
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5 FORMAT_NAMES = ['markdown', 'mdown', 'md']
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6 OUTPUT_FORMAT = 'html'
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8 def __init__(self):
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9 super(MarkdownFormatter, self).__init__()
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10 self._formatter = None
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12 def render(self, format_name, txt):
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13 assert format_name in self.FORMAT_NAMES
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14 self._ensureInitialized()
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15 return self._formatter.reset().convert(txt)
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17 def _ensureInitialized(self):
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18 if self._formatter is not None:
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19 return
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21 config = self.app.config.get('markdown')
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22 if config is None:
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23 config = {}
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24 elif not isinstance(config, dict):
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25 raise Exception("The `markdown` configuration setting must be "
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26 "a dictionary.")
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28 extensions = config.get('extensions', [])
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29 if isinstance(extensions, str):
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30 extensions = [e.strip() for e in extensions.split(',')]
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31 # Compatibility with PieCrust 1.x
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32 if config.get('use_markdown_extra'):
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33 extensions.append('extra')
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35 extension_configs = config.get('extension_configs', {})
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37 from markdown import Markdown
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38 self._formatter = Markdown(extensions=extensions,
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39 extension_configs=extension_configs)