mirror of https://github.com/patacrep/patacrep.git
Engine for LaTeX songbooks
http://www.patacrep.com
66 lines
1.9 KiB
66 lines
1.9 KiB
"""Include LaTeX raw code in the songbook."""
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import itertools
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import logging
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import os
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from patacrep import files, errors
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from patacrep.content import ContentItem, ContentList, ContentError
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LOGGER = logging.getLogger(__name__)
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class LaTeX(ContentItem):
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"""Inclusion of LaTeX code"""
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def __init__(self, filename):
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self.filename = filename
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def render(self, context):
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return r'\input{{{}}}'.format(files.path2posix(files.relpath(
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self.filename,
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os.path.dirname(context['filename']),
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)))
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#pylint: disable=unused-argument
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def parse(keyword, argument, contentlist, config):
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"""Parse the contentlist.
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Arguments:
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- keyword: unused;
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- argument: unused;
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- contentlist: a list of name of tex files;
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- config: configuration dictionary of the current songbook.
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"""
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if not contentlist:
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LOGGER.warning(
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"Useless 'tex' content: list of files to include is empty."
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)
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filelist = ContentList()
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basefolders = itertools.chain(
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(path.fullpath for path in config['_songdir']),
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files.iter_datadirs(config['datadir']),
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files.iter_datadirs(config['datadir'], 'latex'),
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)
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for filename in contentlist:
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checked_file = None
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for path in basefolders:
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if os.path.exists(os.path.join(path, filename)):
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checked_file = os.path.relpath(os.path.join(
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path,
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filename,
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))
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break
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if not checked_file:
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filelist.append_error(
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ContentError(
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keyword="tex",
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message=errors.notfound(filename, basefolders),
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)
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)
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continue
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filelist.append(LaTeX(checked_file))
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return filelist
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CONTENT_PLUGINS = {'tex': parse}
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