[WIP] Basic version of song importation work (but I do not think it compiles)

songbook_core/build.py

@@ -13,7 +13,6 @@ from subprocess import Popen, PIPE, call
 from songbook_core import __DATADIR__
 from songbook_core import content
 from songbook_core import errors
-from songbook_core.files import recursive_find
 from songbook_core.index import process_sxd
 from songbook_core.songs import Song, SongbookContent
 from songbook_core.templates import TexRenderer
@@ -129,8 +128,6 @@ class Songbook(object):
         - output: a file object, in which the file will be written.
         """
         self.contentlist = content.process_content(self.config['content'], self.config)
-        #TODO self.contentlist = SongbookContent(self.config['datadir'])
-        #TODO self.contentlist.append_list(self.config['content'])
         renderer = TexRenderer(
                 self.config['template'],
                 self.config['datadir'],

songbook_core/content/__init__.py

@@ -34,14 +34,8 @@ class Content:
 
         True if the renderer has to close previous block, and begin a new one,
         False otherwise.
-
-        # Default
-
-        The default behavior of this method (if not defined in this child
-        class) is: begin a new block if the previous item is not an instance of
-        the same class.
         """
-        return False
+        return True
 
     def begin_block(self):
         """Return the string to begin a block."""
@@ -94,6 +88,7 @@ def render_content(content):
                 rendered += previous.end_block() + EOL
             rendered += elem.begin_block() + EOL
         rendered += elem.render() + EOL
+        previous = elem
 
     if isinstance(last, Content):
         rendered += last.end_block() + EOL
@@ -105,37 +100,10 @@ def process_content(content, config = None):
     plugins = load_plugins()
     for elem in content:
         if isinstance(elem, basestring):
-            TODO
+            elem = ["song", elem]
         if len(content) == 0:
-            TODO
+            content = ["song"]
         if elem[0] not in plugins:
             raise ContentError(elem[0], "Unknown content type.")
-        contentlist.extend(plugins[elem[0]](*elem))
+        contentlist.extend(plugins[elem[0]](elem[0], config, *elem[1:]))
     return contentlist
-        ## Compute song list
-        #if self.config['content'] is None:
-        #    self.config['content'] = [(
-        #            "song",
-        #            os.path.relpath(
-        #                filename,
-        #                os.path.join(self.config['datadir'][0], 'songs'),
-        #                ))
-        #            for filename
-        #            in recursive_find(
-        #                        os.path.join(self.config['datadir'][0], 'songs'),
-        #                        '*.sg',
-        #                        )
-        #            ]
-        #else:
-        #    content = self.config["content"]
-        #    self.config["content"] = []
-        #    for elem in content:
-        #        if isinstance(elem, basestring):
-        #            self.config["content"].append(("song", elem))
-        #        elif isinstance(elem, list):
-        #            self.config["content"].append((elem[0], elem[1]))
-        #        else:
-        #            raise errors.SBFileError(
-        #                         "Syntax error: could not decode the content "
-        #                         "of {0}".format(self.basename)
-        #                         )

songbook_core/content/section.py

@@ -26,7 +26,7 @@ class Section(Content):
         else:
             return r'\{}[{}]{{{}}}'.format(self.keyword, self.short, self.name)
 
-def parse(keyword, *arguments):
+def parse(keyword, config, *arguments):
     if (keyword not in KEYWORDS) and (len(arguments) != 1):
         raise ContentError(keyword, "Starred section names must have exactly one argument.")
     if (len(arguments) not in [1, 2]):

songbook_core/content/song.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import glob
+import os
+
+from songbook_core.content import Content
+from songbook_core.files import recursive_find
+
+class Song(Content):
+    def __init__(self, filename):
+        self.filename = filename
+
+    def begin_new_block(self, previous):
+        return not isinstance(previous, Song)
+
+    def begin_block(self):
+       #TODO index return r'\begin{songs}{((indexes|default("")))}'
+       return r'\begin{songs}{titleidx,authidx}'
+
+    def end_block(self):
+        return r'\end{songs}'
+
+    def render(self):
+        return r'\input{{{}}}'.format(self.filename)
+
+def parse(keyword, config, *arguments):
+    songlist = []
+    if not arguments:
+        import ipdb; ipdb.set_trace()
+        arguments = [
+                os.path.relpath(
+                    filename,
+                    os.path.join(config['datadir'][0], 'songs'),
+                    )
+                for filename
+                in recursive_find(
+                    os.path.join(config['datadir'][0], 'songs'),
+                    "*.sg"
+                    )
+                ]
+    for elem in arguments:
+        before = len(songlist)
+        for songdir in [os.path.join(d, 'songs') for d in config['datadir']]:
+            for filename in glob.iglob(os.path.join(songdir, elem)):
+                songlist.append(Song(filename))
+            if len(songlist) > before:
+                break
+        if len(songlist) == before:
+            # No songs were added
+            LOGGER.warning(
+                    "Expression '{}' did not match any file".format(elem)
+                    )
+    return songlist
+
+
+CONTENT_PLUGINS = {'song': parse}

songbook_core/content/songsection.py

@@ -16,7 +16,7 @@ class SongSection(Content):
     def render(self):
         return r'\{}{{{}}}'.format(self.keyword, self.name)
 
-def parse(keyword, *arguments):
+def parse(keyword, config, *arguments):
     if (keyword not in KEYWORDS) and (len(arguments) != 1):
         raise ContentError(keyword, "Starred section names must have exactly one argument.")
     return [SongSection(keyword, *arguments)]

songbook_core/data/templates/songs.tex

@@ -94,18 +94,6 @@
    \phantomsection
    \addcontentsline{toc}{section}{\songlistname}
 
-   %!TODO
-   %!\begin{songs}{((indexes|default('')))}
-   %!   (* for type, elem in content.content *)
-   %!   (* if type=="song" *)
-   %!     \input{((elem.path))}
-   %!   (* elif type=="section" *)
-   %!     \end{songs}
-   %!     \songsection{((elem))}
-   %!     \begin{songs}{((indexes|default('')))}
-   %!   (* endif *)
-   %!   (* endfor *)
-   %!\end{songs}
    ((render_content(content) ))
 
 (* endblock *)

songbook_core/songs.py

@@ -107,35 +107,3 @@ class SongbookContent(object):
         data = parsetex(filename)
         song = Song(filename, data['languages'], data['titles'], data['args'])
         self.content.append(("song", song))
-
-    def append(self, type, value):
-        """ Append a generic element to the content list"""
-        self.content.append((type, value))
-
-    def append_list(self, contentlist):
-        """Ajoute une liste de chansons à la liste
-
-        L'argument est une liste de chaînes, représentant des noms de fichiers
-        sous la forme d'expressions régulières destinées à être analysées avec
-        le module glob.
-        """
-        for type, elem in contentlist:
-            if type == "song":
-                # Add all the songs matching the regex
-                before = len(self.content)
-                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(elem)
-                            )
-            else:
-                self.append(type, elem)
-
-    def languages(self):
-        """Renvoie la liste des langues utilisées par les chansons"""
-        return set().union(*[set(song.languages) for type, song in self.content if type=="song"])