use recursive find method to get song and cover files

With this, the songs hierarchy in the library can be different from songs/author/song.sg

songbook.py

@@ -4,7 +4,6 @@
 
 import getopt, sys
 import os.path
-import glob
 import re
 import json
 import locale
@@ -12,6 +11,8 @@ import shutil
 import locale
 import platform
 
+from utils.utils import recursiveFind
+
 reTitle  = re.compile('(?<=beginsong\\{)(.(?<!\\}]))+')
 reArtist = re.compile('(?<=by=)(.(?<![,\\]\\}]))+')
 reAlbum  = re.compile('(?<=album=)(.(?<![,\\]\\}]))+')
@@ -41,7 +42,7 @@ def makeCoverCache(library):
         os.makedirs(cachePath)
 
     # copy pictures file into the cache directory
-    covers = glob.glob(library + 'songs/*/*.jpg')
+    covers = recursiveFind(os.path.join(library, 'songs'), '*.jpg')
     for cover in covers:
         coverPath = os.path.join(cachePath, os.path.basename(cover))
         shutil.copy(cover, coverPath)
@@ -148,7 +149,7 @@ def makeTexFile(sb, library, output):
             out.write(formatDefinition(name, toValue(parameters[name],value)))
     # output songslist
     if songs == "all":
-        songs = map(lambda x: x[len(library) + 6:], glob.glob(library + 'songs/*/*.sg'))
+        songs = map(lambda x: x[len(library) + 6:], recursiveFind(os.path.join(library, 'songs'), '*.sg'))
 
     if len(songs) > 0:
         out.write(formatDefinition('songslist', songslist(library, songs)))
@@ -184,7 +185,7 @@ def makeDepend(sb, library, output):
     # check for deps (in sb data)
     deps = [];
     if sb["songs"] == "all":
-        deps += glob.glob(library + 'songs/*/*.sg')
+        deps += recursiveFind(os.path.join(library, 'songs'), '*.sg')
     else:
         deps += map(lambda x: library + "songs/" + x, sb["songs"])
 

utils/resize-cover.py

@@ -6,10 +6,11 @@
 #Description: Resize all covers to 128,128 thumbnails
 
 import Image
-import glob
+
+from utils.utils import recursiveFind
 
 # Process song files
-covers = glob.glob('songs/*/*.jpg')
+covers = recursiveFind(os.path.join(library, 'songs'), '*.jpg')
 for filename in covers:
 
     source = Image.open(filename)

utils/rules.py

@@ -8,6 +8,8 @@ import logging
 import locale
 re.LOCALE
 
+from utils.utils import recursiveFind
+
 # the dictionary has target_word:replacement_word pairs
 word_dic = {
 ##: oe inclusion
@@ -236,7 +238,7 @@ def main():
       usage()
       sys.exit(2)
 
-   songfiles = glob.glob('songs/*/*.sg')
+   songfiles = recursiveFind(os.path.join(library, 'songs'), '*.sg')
    loglevel  = "warning"
 
    for option, arg in opts:

utils/songbook-gtab.py

@@ -2,9 +2,9 @@
 # 
 
 import sys
-import glob
 import re
 from optparse import OptionParser
+from utils.utils import recursiveFind
 
 # Pattern set to ignore latex command in title prefix
 gtabPattern = re.compile(r"\\gtab\{(.*)\}\{(.*)\}");
@@ -26,8 +26,7 @@ def main():
     chords = dict()
     positions = dict()
 
-    songfiles = glob.glob('songs/*/*.sg')
+    songfiles = recursiveFind(os.path.join(library, 'songs'), '*.sg')
-    
     for file in songfiles:
         for line in open(file):
             result = gtabPattern.match(line)

utils/utils.py

@@ -0,0 +1,13 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+
+import fnmatch
+import os
+
+def recursiveFind(root_directory, pattern):
+   matches = []
+   for root, dirnames, filenames in os.walk(root_directory):
+      for filename in fnmatch.filter(filenames, pattern):
+         matches.append(os.path.join(root, filename))
+   return matches