mirror of https://github.com/patacrep/patacrep.git
Engine for LaTeX songbooks
http://www.patacrep.com
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Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.4 KiB
47 lines
1.4 KiB
"""Allow 'songchapter' and 'songsection' as content of a songbook."""
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from patacrep.content import ContentItem, ContentError, ContentList, EmptyContentList
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KEYWORDS = [
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"songchapter",
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"songsection",
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]
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class SongSection(ContentItem):
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"""A songsection or songchapter."""
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# pylint: disable=too-few-public-methods
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def __init__(self, keyword, name):
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self.keyword = keyword
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self.name = name
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def render(self, __context):
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"""Render this section or chapter."""
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return r'\{}{{{}}}'.format(self.keyword, self.name)
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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 ("songsection" or "songchapter"): the section to use;
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- argument: unused;
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- contentlist: a list of one string, which is the name of the section;
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- config: configuration dictionary of the current songbook.
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"""
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try:
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if (keyword not in KEYWORDS) and (len(contentlist) != 1):
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raise ContentError(
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keyword,
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"Starred section names must have exactly one argument.",
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)
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return ContentList([SongSection(keyword, contentlist[0])])
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except ContentError as error:
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return EmptyContentList(errors=[error])
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CONTENT_PLUGINS = dict([
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(keyword, parse)
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for keyword
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in KEYWORDS
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])
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