Force consistent ordering of the datadir

patacrep/content/song.py

@@ -46,6 +46,10 @@ class SongRenderer(Content):
                     song=self.song.render(output=context['filename']),
                 )
 
+    def __lt__(self, other):
+        """Order by song path"""
+        return self.song.fullpath < other.song.fullpath
+
 #pylint: disable=unused-argument
 def parse(keyword, argument, contentlist, config):
     """Parse data associated with keyword 'song'.
@@ -102,7 +106,7 @@ def parse(keyword, argument, contentlist, config):
                 [item.fullpath for item in config['_songdir']],
                 message='Ignoring "{name}": did not match any file in {paths}.',
                 ))
-    return songlist
+    return sorted(songlist)
 
 
 CONTENT_PLUGINS = {'song': parse}

test/test_compilation/subdir.tex.control

@@ -93,23 +93,28 @@ guitar,
 
 \begin{songs}{titleidx,authidx}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% songs/./datadir2.sgc
+%% songs/./datadir.sg
 
-\selectlanguage{french}
+\import{subdir_datadir/songs/}{datadir.sg}
 
-\beginsong{Image included from a different datadir\\
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% songs/./datadir.sgc
+
+\selectlanguage{english}
+
+\beginsong{Image included from datadir\\
 Chordpro}[
   by={
   },
-    cov={img/datadir2.png},
+    cov={img/datadir.png},
 ]
 
 \cover
 
 
 
-\lilypond{scores/datadir2.ly}
+\lilypond{scores/datadir.ly}
-\image{img/datadir2.png}
+\image{img/datadir.png}
 
 
 \endsong
@@ -120,59 +125,54 @@ Chordpro}[
 \import{subdir_datadir/songs/}{datadir2.sg}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% songs/./relative.sgc
+%% songs/./datadir2.sgc
 
 \selectlanguage{french}
 
-\beginsong{Image included from song directory\\
+\beginsong{Image included from a different datadir\\
 Chordpro}[
   by={
   },
-  cov={/home/louis/projets/patacrep/patacrep/test/test_compilation/subdir_datadir/songs/relative.png},
+    cov={img/datadir2.png},
 ]
 
 \cover
 
 
 
-\lilypond{/home/louis/projets/patacrep/patacrep/test/test_compilation/subdir_datadir/songs/relative.ly}
+\lilypond{scores/datadir2.ly}
-\image{/home/louis/projets/patacrep/patacrep/test/test_compilation/subdir_datadir/songs/relative.png}
+\image{img/datadir2.png}
 
 
 \endsong
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% songs/./datadir.sgc
+%% songs/./relative.sg
 
-\selectlanguage{english}
+\import{subdir_datadir/songs/}{relative.sg}
 
-\beginsong{Image included from datadir\\
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% songs/./relative.sgc
+
+\selectlanguage{french}
+
+\beginsong{Image included from song directory\\
 Chordpro}[
   by={
   },
-    cov={img/datadir.png},
+  cov={/home/louis/projets/patacrep/patacrep/test/test_compilation/subdir_datadir/songs/relative.png},
 ]
 
 \cover
 
 
 
-\lilypond{scores/datadir.ly}
+\lilypond{/home/louis/projets/patacrep/patacrep/test/test_compilation/subdir_datadir/songs/relative.ly}
-\image{img/datadir.png}
+\image{/home/louis/projets/patacrep/patacrep/test/test_compilation/subdir_datadir/songs/relative.png}
 
 
 \endsong
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% songs/./relative.sg
-
-\import{subdir_datadir/songs/}{relative.sg}
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% songs/./datadir.sg
-
-\import{subdir_datadir/songs/}{datadir.sg}
-
 \end{songs}