mirror of https://github.com/patacrep/patacrep.git
Engine for LaTeX songbooks
http://www.patacrep.com
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
3.3 KiB
109 lines
3.3 KiB
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""Song management."""
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from unidecode import unidecode
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import glob
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import locale
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import os.path
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import re
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import logging
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from songbook_core.authors import processauthors
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from songbook_core.plastex import parsetex
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LOGGER = logging.getLogger(__name__)
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# pylint: disable=too-few-public-methods
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class Song(object):
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"""Song management"""
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#: Ordre de tri
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sort = []
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#: Préfixes à ignorer pour le tri par titres
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prefixes = []
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#: Dictionnaire des options pour le traitement des auteurs
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authwords = {"after": [], "ignore": [], "sep": []}
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def __init__(self, path, languages, titles, args):
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self.titles = titles
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self.normalized_titles = [
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locale.strxfrm(
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unprefixed_title(
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unidecode(unicode(title, "utf-8")),
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self.prefixes
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)
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)
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for title
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in titles
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]
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self.args = args
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self.path = path
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self.languages = languages
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if "by" in self.args.keys():
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self.normalized_authors = [
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locale.strxfrm(author)
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for author
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in processauthors(self.args["by"], **self.authwords)
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]
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else:
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self.normalized_authors = []
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def __repr__(self):
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return repr((self.titles, self.args, self.path))
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def __cmp__(self, other):
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if not isinstance(other, Song):
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return NotImplemented
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for key in self.sort:
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if key == "@title":
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self_key = self.normalized_titles
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other_key = other.normalized_titles
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elif key == "@path":
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self_key = locale.strxfrm(self.path)
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other_key = locale.strxfrm(other.path)
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elif key == "by":
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self_key = self.normalized_authors
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other_key = other.normalized_authors
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else:
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self_key = locale.strxfrm(self.args.get(key, ""))
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other_key = locale.strxfrm(other.args.get(key, ""))
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if self_key < other_key:
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return -1
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elif self_key > other_key:
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return 1
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return 0
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def unprefixed_title(title, prefixes):
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"""Remove the first prefix of the list in the beginning of title (if any).
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"""
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for prefix in prefixes:
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match = re.compile(r"^(%s)\b\s*(.*)$" % prefix).match(title)
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if match:
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return match.group(2)
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return title
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class SongbookContent(object):
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"""Manipulation et traitement de liste de chansons"""
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def __init__(self, datadirs):
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self.songdirs = [os.path.join(d, 'songs')
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for d in datadirs]
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self.content = [] # Sorted list of the content
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def append_song(self, filename):
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"""Ajout d'une chanson à la liste
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Effets de bord : analyse syntaxique plus ou moins sommaire du fichier
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pour en extraire et traiter certaines information (titre, langue,
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album, etc.).
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"""
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LOGGER.debug('Parsing file "{}"…'.format(filename))
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# Data extraction from the song with plastex
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data = parsetex(filename)
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song = Song(filename, data['languages'], data['titles'], data['args'])
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self.content.append(("song", song))
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