Do not split definition of chord notation between python module and template

patacrep/build.py

@@ -111,7 +111,7 @@ class Songbook:
 
         # Processing special options
         self._config['_bookoptions'] = iter_bookoptions(self._config)
-        self._config['chords']['_notenames'] = self._process_chord_notation(
+        self._config['chords']['_notenames'] = self._get_chord_names(
             self._config['chords']['notation']
             )
 
@@ -123,13 +123,17 @@ class Songbook:
             if self.has_errors():
                 raise errors.SongbookError("Some songs contain errors. Stopping as requested.")
 
-    def _process_chord_notation(self, notation):
-        notation = notation.strip()
-        if notation in ['solfedge', 'alphascale']:
-            return notation
+    def _get_chord_names(self, notation):
+        """Return a list of chord names, given the user option."""
+        if notation == "alphascale":
+            return ["A", "B", "C", "D", "E", "F", "G"]
+        if notation == "solfedge":
+            return ["La", "Si", "Do", r"R\'e", "Mi", "Fa", "Sol"]
+
         names = notation.split(" ")
         if len(names) == 7:
             return names
+
         error = BookError(
             "Option `notation` of section `chords` must be `solfedge`, "
             "`alphascale` or a space separated list of exactly seven note "

patacrep/data/templates/songbook/default.tex

@@ -85,13 +85,7 @@ description:
    \authsepword{((word))}
 (* endfor *)
 
-(* if chords._notenames == "alphascale" -*)
-  \notenamesout{A}{B}{C}{D}{E}{F}{G}
-(* elif chords._notenames == "solfedge" -*)
-  \notenamesout{La}{Si}{Do}{R\'e}{Mi}{Fa}{Sol}
-(* else -*)
   \notenamesout{(( chords._notenames[0] ))}{(( chords._notenames[1] ))}{(( chords._notenames[2] ))}{(( chords._notenames[3] ))}{(( chords._notenames[4] ))}{(( chords._notenames[5] ))}{(( chords._notenames[6] ))}
-(* endif *)
 (* endblock *)
 
 (* block title *)

patacrep/data/templates/songbook_model.yml

@@ -152,7 +152,7 @@ description:
       lilypond: "Display lilypond scores"
       tablatures: "Display tablatures"
       instrument: "Instrument for the diagrams"
-      notation: "Chord notation. Can be `solfedge`, `alphascale`, or a space separated list of note names."
+      notation: "Space separated list of chord names, with special values `solfedge` being an alias for `La Si Do Ré Mi Fa Sol`, and `alphascale` for `A B C D E F G`."
 
     authors:
       separators: "Separator words between artists"
@@ -178,7 +178,7 @@ description:
       lilypond: "Inclure les partitions lilypond"
       tablatures: "Inclure les tablatures"
       instrument: "Instrument pour les diagrammes d'accords"
-      notation: "Notation des accords. Peut être `solfedge` (DO RE MI...), `alphascale` (A B C...), ou une liste des noms de notes séparés par des espaces, en commençant par LA."
+      notation: "Liste des noms de notes, séparés par des espaces, en commençant par LA, sachant que `solfedge` est un alias pour `La Si Do Ré Mi Fa Sol`, et `alphascale` pour `A B C D E F G`."
 
     authors:
       separators: "Mots de séparation entre les artistes"