[WIP] Url rendering works

patacrep/data/templates/songs/chordpro/chordpro/song_header

@@ -33,6 +33,10 @@
   {key: (( key.keyword )): (( key.argument|escape_specials('{}\\') ))}
 (* endfor *)
 
+(*- if 'url' in metadata -*)
+  {url: (( metadata.url ))}
+(* endif -*)
+
 (*- for chord in metadata['define'] *)
   ((- render(chord) ))
 (* endfor *)

patacrep/data/templates/songs/chordpro/latex/song

@@ -27,6 +27,9 @@
   (( key ))={(( metadata[key]|escape_specials('{}&#_^%~$\\') ))},
   (* endif *)
   (* endfor *)
+  (* if 'url' in metadata *)
+  url={(( metadata.url|escape_specials('%#') ))},
+  (* endif *)
   (* if 'cover' in metadata *)
     (* block cover *)
       (* set cover = metadata["cover"].argument|search_image|path2posix *)

test/test_song/special.csg

@@ -2,7 +2,7 @@
 {title: & $ % # _ \} \{ ~ ^ \\}
 {artist: & $ % # _ \} \{ ~ ^ \\}
 {album: & $ % # _ \} \{ ~ ^ \\}
-{url: & $ % # _ \} \{ ~ ^ \\}
+{url: http://&$%#_~^}
 
 
 & $ % \# _ \} \{ ~ ^ \\

test/test_song/special.csg.source

@@ -1,7 +1,7 @@
 {title: & $ % # _ \} \{ ~ ^ \\}
 {artist:  & $ % # _ \} \{ ~ ^ \\}
 {album: & $ % # _ \} \{ ~ ^ \\}
-{url: & $ % # _ \} \{ ~ ^ \\}
+{url: http://&$%#_~^}
 
 & $ % \# _ \} \{ ~ ^ \\
 

test/test_song/special.tsg

@@ -4,6 +4,7 @@
   by={
         \& \$ \% \# \_ \} \{ \textasciitilde{} \textasciicircum{} \textbackslash{}  },
   album={\& \$ \% \# \_ \} \{ \textasciitilde{} \textasciicircum{} \textbackslash{}},
+  url={http://&$\%\#_~^},
 ]