[examples] Add an example with a second datadir

patacrep/data/examples/datadir2/img/datadir2.ly

@@ -0,0 +1,19 @@
+\include "_lilypond/header"
+\paper{paper-height = 6.5\cm}
+
+{
+  \key a \minor
+    \time 6/8
+    \partial 8 a'8
+    \relative c''{
+      c4 d8 e8. (f16) e8 d4 b8 g8. (a16) b8
+      c4 a8 a8. (gis16) a8 b4 gis8 e4 a8
+      c4 d8 e8. (f16 e8) d4 b8 g8. (a16) b8
+      c8. (b16) a8 gis8. (fis16) gis8 a4 a8 a4.
+
+      g'4. g8. (fis16) e8 d4 b8 g8. (a16) b8
+      c4 (a8) a8. (gis16) a8 b4 gis8 e4.
+      g'4. g8. (fis16) e8 d4 b8 g8. (a16) b8
+      c8. (b16) a8 gis8. (fis16) gis8 a4. a4.
+    }
+}

patacrep/data/examples/example-subdir.sb

@@ -5,6 +5,7 @@
     "lilypond",
     "pictures"
   ],
+"datadir": ["datadir2"],
 "booktype" : "chorded",
 "template" : "patacrep.tex",
 "lang" : "french",

patacrep/data/examples/songs/subdir/datadir2.sg

@@ -0,0 +1,10 @@
+\beginsong{Image included from a different datadir\\\LaTeX}
+  [cov={datadir2}]
+
+  \cover
+
+  \lilypond{datadir2.ly}
+
+  \image{datadir2}
+
+\endsong

patacrep/data/examples/songs/subdir/datadir2.sgc

@@ -0,0 +1,6 @@
+{title : Image included from a different datadir}
+{subtitle: Chordpro}
+{cover: datadir2.png}
+
+{partition: datadir2.ly}
+{image: datadir2.png}