Les variables sont maintenant un bloc spécial dans jinja.

Du coup :
- ce ne sont pas des commentaires
- ils n'apparaissent pas pour autant dans le document final.

songbook_core/data/templates/default.tex

@@ -1,3 +1,24 @@
+(%%) Copyright (C) 2014 The Songbook team (www.patacrep.com)
+(%%)
+(%%) 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., 51 Franklin Street, Fifth Floor, Boston,
+(%%) MA  02110-1301, USA.
+(%%)
+(%%) The latest version of this program can be obtained from
+(%%) https://github.com/patacrep/
+
+
 (% variables %)
 {
 "title": {"description": {"english": "Title", "french": "Titre"},

songbook_core/data/templates/layout.tex

@@ -1,27 +1,30 @@
+(%%) Copyright (C) 2014 The Songbook team (www.patacrep.com)
+(%%)
+(%%) 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., 51 Franklin Street, Fifth Floor, Boston,
+(%%) MA  02110-1301, USA.
+(%%)
+(%%) The latest version of this program can be obtained from
+(%%) https://github.com/patacrep/
+
+
 %% Automaticly generated document.
 %% You may edit this file but all changes will be overwritten.
 %% If you want to change this document, have a look at
 %% the templating system.
-
-% 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., 51 Franklin Street, Fifth Floor, Boston,
-% MA  02110-1301, USA.
-%
-% The latest version of this program can be obtained from
-% https://github.com/patacrep/
-
-% Copyright (C) 2014 The Songbook team (www.patacrep.com)
+%%
+%% Generated using Songbook <http://www.patacrep.com>
 
 (% variables %)
 {
@@ -107,4 +110,5 @@
 (* endblock *)
 
 \end{document}
-% End of file
+
+(%%) End of file

songbook_core/data/templates/patacrep.tex

@@ -1,3 +1,24 @@
+(%%) Copyright (C) 2014 The Songbook team (www.patacrep.com)
+(%%)
+(%%) 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., 51 Franklin Street, Fifth Floor, Boston,
+(%%) MA  02110-1301, USA.
+(%%)
+(%%) The latest version of this program can be obtained from
+(%%) https://github.com/patacrep/
+
+
 (% variables %)
 {
 "songnumberbgcolor": {"description": {"english": "Number Shade", "french": "Couleur des numéros"},

songbook_core/data/templates/songs.tex

@@ -1,3 +1,24 @@
+(%%) Copyright (C) 2014 The Songbook team (www.patacrep.com)
+(%%)
+(%%) 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., 51 Franklin Street, Fifth Floor, Boston,
+(%%) MA  02110-1301, USA.
+(%%)
+(%%) The latest version of this program can be obtained from
+(%%) https://github.com/patacrep/
+
+
 (* extends "layout.tex" *)
 
 (* block songbookpreambule *)

songbook_core/templates.py

@@ -3,6 +3,7 @@
 """Template for .tex generation settings and utilities"""
 
 from jinja2 import Environment, FileSystemLoader, ChoiceLoader, PackageLoader, TemplateNotFound
+from jinja2.ext import Extension
 from jinja2.meta import find_referenced_templates as find_templates
 import os
 import re
@@ -19,6 +20,16 @@ _LATEX_SUBS = (
     (re.compile(r'\.\.\.+'), r'\\ldots'),
 )
 
+class VariablesExtension(Extension):
+
+    tags = set(['variables'])
+
+    def parse(self, parser):
+        parser.stream.next()
+
+        parser.parse_statements(end_tokens=['name:endvariables'], drop_needle=True)
+
+        return nodes.Const("")
 
 def _escape_tex(value):
     '''Escape TeX special characters'''
@@ -50,13 +61,14 @@ class TexRenderer(object):
                         'songbook_core', os.path.join('data', 'templates')
                         ),
                     ]),
+                extensions=[VariablesExtension],
                 )
         self.texenv.block_start_string = '(*'
         self.texenv.block_end_string = '*)'
         self.texenv.variable_start_string = '(('
         self.texenv.variable_end_string = '))'
-        self.texenv.comment_start_string = '(% variables %)'
-        self.texenv.comment_end_string = '(% endvariables %)'
+        self.texenv.comment_start_string = '(#'
+        self.texenv.comment_end_string = '#)'
         self.texenv.line_comment_prefix = '(%%)'
         self.texenv.filters['escape_tex'] = _escape_tex
         self.texenv.trim_blocks = True