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# SongWrite
# Copyright (C) 2001-2004 Jean-Baptiste LAMY -- jibalamy@free.fr
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os, os.path, codecs
import globdef, latex, stemml
def relpath(base, path):
base = os.path.normpath(os.path.abspath(base))
path = os.path.normpath(os.path.abspath(path))
while 1:
i = base.find(os.sep)
if base[:i] == path[:path.find(os.sep)]:
base = base[i + 1:]
path = path[i + 1:]
else: break
return os.curdir + os.sep + (os.pardir + os.sep) * base.count(os.sep) + path
class SongRef:
def __init__(self, songbook, filename, title):
self.songbook = songbook
self.filename = filename
self.title = title
def get_song(self):
if self.songbook:
song = stemml.parse(os.path.join(os.path.dirname(self.songbook.filename), self.filename))
if self.title != song.title:
self.title = song.title
self.songbook.save()
else:
song = stemml.parse(self.filename)
self.__class__ = song.__class__
self.__dict__.update(song.__dict__)
return self
def __unicode__(self): return self.title
class Songbook:
def __init__(self, filename = "", title = u"", authors = u"", comments = u""):
self.title = title
self.authors = authors
self.comments = comments
self.songs = []
self.version = 0.12
self.filename = filename
def add_song(self, filename, title = None):
if not title: title = stemml.parse(os.path.join(os.path.dirname(self.filename), filename)).title
self.songs.append(SongRef(self, filename, title))
def on_add_song(self, filename):
filename = relpath(self.filename, filename)
self.add_song(filename)
self.save()
def del_song(self, index_or_song):
if isinstance(index_or_song, int): del self.songs[index_or_song]
else: self.songs.remove(index_or_song)
def on_del_song(self, index_or_song):
self.del_song(index_or_song)
self.save()
def preview_print(self):
import latex
latex.preview_songbook(self, globdef.config.PREVIEW_COMMAND)
def __unicode__(self): return self.title
def latex(self):
import latex
latexes = []
lang = None
for song in self.songs:
if isinstance(song, SongRef): song = stemml.parse(os.path.join(os.path.dirname(self.filename), song.filename))
latexes.append(latex.latexify(song, 1))
if not lang: lang = song.lang
return r"""
\documentclass[%s,10pt]{article}
\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}
\usepackage[lmargin=1.0cm,rmargin=2.0cm,tmargin=1.0cm,bmargin=2.0cm]{geometry}
%s
\begin{document}
\title {%s}
\author{%s}
\date {}
\maketitle
\vfill
%s
\tableofcontents
\pagebreak
%s
\end{document}
""" % (globdef.config.PAGE_FORMAT,
latex.lang_iso2latex[lang],
self.title.encode("latin"),
self.authors.encode("latin"),
self.comments.encode("latin"),
r"""
\pagebreak
""".join(latexes),
)
def __xml__(self, xml = None):
from song import VERSION
from xml.sax.saxutils import escape
if not xml:
from cStringIO import StringIO
import codecs
_xml = StringIO()
xml = codecs.lookup("utf8")[3](_xml)
xml.write("""<?xml version="1.0" encoding="utf-8"?>
<songbook version="%s">
\t<title>%s</title>
\t<authors>%s</authors>
\t<comments>%s</comments>
""" % (VERSION, escape(self.title), escape(self.authors), escape(self.comments)))
for song in self.songs:
if isinstance(song.filename, str): f = song.filename.decode("latin")
else: f = song.filename
if os.path.isabs(f): f = relpath(self.filename, f)
xml.write('\t<songfile title="%s" filename="%s"/>\n' % (song.title, f))
xml.write('</songbook>')
xml.flush()
return xml
def save(self):
self.__xml__(codecs.lookup("utf8")[3](open(self.filename, "w")))
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