LaTeX uses '/' for paths, even on windows

patacrep/latex/__init__.py

@@ -29,3 +29,7 @@ def lang2babel(lang):
         available = ", ".join(BABEL_LANGUAGES.keys())
         LOGGER.error('Unknown lang code: ' + lang + '. Supported: ' + available)
         return 'english'
+
+def latexpath(path):
+    """In LaTeX paths use '/' even on windows"""
+    return path.replace('\\', '/')

patacrep/songs/chordpro/__init__.py

@@ -10,7 +10,7 @@ from patacrep import encoding, files
 from patacrep.songs import Song
 from patacrep.songs.chordpro.syntax import parse_song
 from patacrep.templates import Renderer
-from patacrep.latex import lang2babel
+from patacrep.latex import lang2babel, latexpath
 
 LOGGER = logging.getLogger(__name__)
 
@@ -54,6 +54,7 @@ class ChordproSong(Song):
         jinjaenv.filters['search_image'] = self.search_image
         jinjaenv.filters['search_partition'] = self.search_partition
         jinjaenv.filters['lang2babel'] = lang2babel
+        jinjaenv.filters['latexpath'] = latexpath
 
         try:
             return Renderer(

patacrep/songs/chordpro/data/latex/content_image

@@ -1,5 +1,5 @@
 (* block image *)
-(* set image = content.argument|search_image *)
+(* set image = content.argument|search_image|latexpath *)
 (* if image *)
 \image{(( image ))}
 (*- endif *)

patacrep/songs/chordpro/data/latex/content_partition

@@ -1,6 +1,6 @@
 (* block partition *)
 (* set partition = content.argument|search_partition *)
 (* if partition *)
-\lilypond{ ((- content.argument|search_partition -)) }
+\lilypond{ ((- content.argument|search_partition|latexpath -)) }
 (*- endif -*)
 (*- endblock -*)