templates: add songbook language parameter

templates/ancient.tmpl

@@ -28,6 +28,7 @@
 %%:  {"name":"title", "description":"Title", "default":"Recueil de chansons pour guitare", "mandatory":true},
 %%:  {"name":"author", "description":"Author", "default":"Romain Goffe \\and Alexandre Dupas", "mandatory":true},
 %%:  {"name":"booktype", "description":"Type", "type":"enum", "values":["chorded","lyric"], "default":"chorded", "mandatory":true},
+%%:  {"name":"lang", "description":"Language", "default":"english"},
 %%:  {"name":"bookoptions", "description":"Options", "type":"flag", "values":["diagram","lilypond","pictures","tabs"], "join":",", "mandatory":true, "default":["diagram","pictures"]},
 %%:  {"name":"version", "description":"Version", "default":"3.3.8"},
 %%:  {"name":"subtitle", "description":"Subtitle"},

templates/minimal.tmpl

@@ -26,6 +26,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%:[
 %%:  {"name":"booktype", "description":"Type", "type":"enum", "values":["chorded","lyric"], "default":"chorded", "mandatory":true},
+%%:  {"name":"lang", "description":"Language", "default":"english"},
 %%:  {"name":"bookoptions", "description":"Options", "type":"flag", "values":["diagram","lilypond","tabs","pictures"], "join":",", "mandatory":true, "default":["pictures"]},
 %%:  {"name":"mainfontsize", "description":"Font Size", "type":"font", "default":"10"}
 %%:]

templates/patacrep-en.tmpl

@@ -28,6 +28,7 @@
 %%:  {"name":"title", "description":"Title", "default":"Patacrep Songbook", "mandatory":true},
 %%:  {"name":"author", "description":"Author", "default":"Romain Goffe \\and Alexandre Dupas", "mandatory":true},
 %%:  {"name":"booktype", "description":"Type", "type":"enum", "values":["chorded","lyric"], "default":"chorded", "mandatory":true},
+%%:  {"name":"lang", "description":"Language", "default":"english"},
 %%:  {"name":"bookoptions", "description":"Options", "type":"flag", "values":["diagram","lilypond","pictures","tabs"], "join":",", "mandatory":true, "default":["diagram","pictures"]},
 %%:  {"name":"version", "description":"Version", "default":"3.3.8"},
 %%:  {"name":"subtitle", "description":"Subtitle"},

templates/patacrep.tmpl

@@ -28,6 +28,7 @@
 %%:  {"name":"title", "description":"Title", "default":"Recueil de chansons pour guitare", "mandatory":true},
 %%:  {"name":"author", "description":"Author", "default":"Romain Goffe \\and Alexandre Dupas", "mandatory":true},
 %%:  {"name":"booktype", "description":"Type", "type":"enum", "values":["chorded","lyric"], "default":"chorded", "mandatory":true},
+%%:  {"name":"lang", "description":"Language", "default":"english"},
 %%:  {"name":"bookoptions", "description":"Options", "type":"flag", "values":["diagram","lilypond","pictures","tabs"], "join":",", "mandatory":true, "default":["diagram","pictures"]},
 %%:  {"name":"version", "description":"Version", "default":"3.3.8"},
 %%:  {"name":"subtitle", "description":"Subtitle"},
@@ -60,6 +61,7 @@
 \picturecopyright{\getpicturecopyright}
 \footer{\getfooter}
 \licence{\getlicense}
+\lang{\getlang}
 
 \newindex{titleidx}{\getname_title}
 \newauthorindex{authidx}{\getname_auth}