Merge branch 'master' of https://github.com/patacrep/songbook-core

songbook

@@ -51,7 +51,7 @@ def argument_parser(args):
                     Book to compile.
             """))
 
-    parser.add_argument('--datadir', '-d', nargs=1, type=str, action='store',
+    parser.add_argument('--datadir', '-d', nargs='+', type=str, action='append',
             help=textwrap.dedent("""\
                     Data location. Expected (not necessarily required)
                     subdirectories are 'songs', 'img', 'latex', 'templates'.
@@ -108,16 +108,23 @@ def main():
         LOGGER.error("Error while loading file '{}'.".format(songbook_path))
         sys.exit(1)
 
-
+    # Gathering datadirs
-    if options.datadir is not None:
+    datadirs = []
-        songbook['datadir'] = options.datadir[0]
+    if options.datadir:
-    elif 'datadir' in songbook.keys():
+        # Command line options
-        if not os.path.isabs(songbook['datadir']):
+        datadirs += [item[0] for item in options.datadir]
-            songbook['datadir'] = os.path.join(os.path.dirname(songbook_path),
+    if 'datadir' in songbook:
-                                               songbook['datadir']
+        # .sg file
-                                               )
+        if isinstance(songbook['datadir'], basestring):
-    else:
+            songbook['datadir'] = [songbook['datadir']]
-        songbook['datadir'] = os.path.dirname(songbook_path)
+        datadirs += [
+                os.path.join(os.path.dirname(songbook_path), path)
+                for path in songbook['datadir']
+                ]
+    if not datadirs:
+        # Default value
+        datadirs = [os.path.dirname(songbook_path)]
+    songbook['datadir'] = datadirs
 
     try:
         sb_builder = SongbookBuilder(songbook, basename)

songbook_core/build.py

@@ -57,9 +57,7 @@ class Songbook(object):
                 'lang': 'english',
                 'sort': [u"by", u"album", u"@title"],
                 'content': None,
-                'datadir': os.path.abspath('.'),
                 }
-        self.songslist = None
         self._parse_raw(raw_songbook)
 
     @staticmethod
@@ -94,7 +92,7 @@ class Songbook(object):
         are stored verbatim in self.config.
         """
         self.config.update(raw_songbook)
-        self.config['datadir'] = os.path.abspath(self.config['datadir'])
+        self._set_datadir()
 
         # Compute song list
         if self.config['content'] is None:
@@ -102,11 +100,11 @@ class Songbook(object):
                     "song",
                     os.path.relpath(
                         filename,
-                        os.path.join(self.config['datadir'], 'songs'),
+                        os.path.join(self.config['datadir'][0], 'songs'),
                         ))
                     for filename
                     in recursive_find(
-                                os.path.join(self.config['datadir'], 'songs'),
+                                os.path.join(self.config['datadir'][0], 'songs'),
                                 '*.sg',
                                 )
                     ]
@@ -114,7 +112,7 @@ class Songbook(object):
             content = self.config["content"]
             self.config["content"] = []
             for elem in content:
-                if isinstance(elem, str) or isinstance(elem, unicode):
+                if isinstance(elem, basestring):
                     self.config["content"].append(("song", elem))
                 elif isinstance(elem, list):
                     self.config["content"].append((elem[0], elem[1]))
@@ -129,6 +127,25 @@ class Songbook(object):
             if key not in self.config['authwords']:
                 self.config['authwords'][key] = value
 
+    def _set_datadir(self):
+        """Set the default values for datadir"""
+        try:
+            if isinstance(self.config['datadir'], basestring):
+                self.config['datadir'] = [self.config['datadir']]
+        except KeyError:  # No datadir in the raw_songbook
+            self.config['datadir'] = [os.path.abspath('.')]
+
+        abs_datadir = []
+        for path in self.config['datadir']:
+            if os.path.exists(path) and os.path.isdir(path):
+                abs_datadir.append(os.path.abspath(path))
+            else:
+                LOGGER.warning("Ignoring non-existent datadir '{}'.".format(path))
+
+        abs_datadir.append(__DATADIR__)
+
+        self.config['datadir'] = abs_datadir
+
     def _parse_songs(self):
         """Parse content included in songbook."""
         self.contentlist = SongbookContent(self.config['datadir'])
@@ -186,18 +203,7 @@ class SongbookBuilder(object):
         return self._called_functions[function]
 
     def _set_latex(self):
-        """Set TEXINPUTS and LaTeX options."""
+        """Set LaTeX options."""
-        if not 'TEXINPUTS' in os.environ.keys():
-            os.environ['TEXINPUTS'] = ''
-        os.environ['TEXINPUTS'] += os.pathsep + os.path.join(
-                __DATADIR__,
-                'latex',
-                )
-        os.environ['TEXINPUTS'] += os.pathsep + os.path.join(
-                self.songbook.config['datadir'],
-                'latex',
-                )
-
         if self.unsafe:
             self._pdflatex_options.append("--shell-escape")
         if not self.interactive:

songbook_core/data/examples/example-all.sb

@@ -0,0 +1,14 @@
+{
+"bookoptions" : [
+    "importantdiagramonly",
+    "repeatchords",
+    "lilypond",
+    "pictures"
+  ],
+"booktype" : "chorded",
+"lang" : "french",
+"authwords" : {
+  "sep" : ["and", "et"]
+  },
+ "datadir" : "."
+}

songbook_core/data/templates/layout.tex

@@ -26,6 +26,13 @@
 %%
 %% Generated using Songbook <http://www.patacrep.com>
 
+\makeatletter
+\def\input@path{(* for dir in datadir *)
+                 {((dir))/latex/} %
+                 (* endfor *)
+                 }
+\makeatother
+
 (* block documentclass *)
 \documentclass{article}
 (* endblock *)

songbook_core/data/templates/songs.tex

@@ -77,7 +77,11 @@
    \lang{((lang))}
 
    \usepackage{graphicx}
-   \graphicspath{{((datadir))/img/}}
+   \graphicspath{(* for dir in datadir *)
+                 {((dir))/img/} %
+                 (* endfor *)
+                 }
+
 
    \makeatletter
    \@ifpackageloaded{hyperref}{}{\newcommand{\phantomsection}{}}

songbook_core/plastex_songs.py

@@ -56,9 +56,7 @@ class beginsong(plasTeX.Command): # pylint: disable=invalid-name,too-many-public
         for (key, val) in self.attributes['args'].iteritems():
             if isinstance(val, plasTeX.DOM.Element):
                 args[key] = process_unbr_spaces(val).textContent.encode('utf-8')
-            elif isinstance(val, unicode):
+            elif isinstance(val, basestring):
-                args[key] = val.encode('utf-8')
-            elif isinstance(val, str):
                 args[key] = val.encode('utf-8')
             else:
                 args[key] = unicode(val)

songbook_core/songs.py

@@ -90,11 +90,10 @@ def unprefixed_title(title, prefixes):
 class SongbookContent(object):
     """Manipulation et traitement de liste de chansons"""
 
-    def __init__(self, library):
+    def __init__(self, datadirs):
-        self._songdir = os.path.join(library, 'songs')
+        self.songdirs = [os.path.join(d, 'songs')
-
+                         for d in datadirs]
-        # Sorted list of the content
+        self.content = []  # Sorted list of the content
-        self.content = []
 
     def append_song(self, filename):
         """Ajout d'une chanson à la liste
@@ -124,12 +123,15 @@ class SongbookContent(object):
             if type == "song":
                 # Add all the songs matching the regex
                 before = len(self.content)
-                for filename in glob.iglob(os.path.join(self._songdir, elem)):
+                for songdir in self.songdirs:
+                    for filename in glob.iglob(os.path.join(songdir, elem)):
                         self.append_song(filename)
+                    if len(self.content) > before:
+                        break
                 if len(self.content) == before:
                     # No songs were added
                     LOGGER.warning(
-                            "Expression '{}' did not match any file".format(regexp)
+                            "Expression '{}' did not match any file".format(elem)
                             )
             else:
                 self.append(type, elem)

songbook_core/templates.py

@@ -68,25 +68,21 @@ def _escape_tex(value):
 class TexRenderer(object):
     """Render a template to a LaTeX file."""
 
-    def __init__(self, template, datadir, lang):
+    def __init__(self, template, datadirs, lang):
         '''Start a new jinja2 environment for .tex creation.
 
         Arguments:
         - template: name of the template to use.
-        - datadir: location of the data directory (which max contain
+        - datadirs: list of locations of the data directory
-          file <datadir>/templates/<template>).
+          (which may contain file <datadir>/templates/<template>).
         - lang: main language of songbook.
         '''
         self.lang = lang
+        # Load templates in filesystem ...
+        loaders = [FileSystemLoader(os.path.join(datadir, 'templates'))
+                      for datadir in datadirs]
         self.texenv = Environment(
-                loader=ChoiceLoader([
+                loader=ChoiceLoader(loaders),
-                    FileSystemLoader(
-                        os.path.join(datadir, 'templates')
-                        ),
-                    PackageLoader(
-                        'songbook_core', os.path.join('data', 'templates')
-                        ),
-                    ]),
                 extensions=[VariablesExtension],
                 )
         self.texenv.block_start_string = '(*'