Merge pull request #125 from XenGi/patch-1

Sort images by filename in Gallery plugin

gallery/gallery.py

@@ -1,12 +1,12 @@
 import os
 from pelican import signals
 
+
 def add_gallery_post(generator):
 
     contentpath = generator.settings.get('PATH')
     gallerycontentpath = os.path.join(contentpath,'images/gallery')
 
-    
     for article in generator.articles:
         if 'gallery' in article.metadata.keys():
             album = article.metadata.get('gallery')
@@ -19,9 +19,8 @@ def add_gallery_post(generator):
                     if os.path.isfile(os.path.join(os.path.join(gallerycontentpath, album), i)):
                         galleryimages.append(i)
 
-            article.album=album
-            article.galleryimages=galleryimages
-
+            article.album = album
+            article.galleryimages = sorted(galleryimages)
 
 
 def generate_gallery_page(generator):
@@ -29,10 +28,9 @@ def generate_gallery_page(generator):
     contentpath = generator.settings.get('PATH')
     gallerycontentpath = os.path.join(contentpath,'images/gallery')
 
-    
     for page in generator.pages:
         if page.metadata.get('template') == 'gallery':
-            gallery=dict()
+            gallery = dict()
 
             for a in os.listdir(gallerycontentpath):
                 if os.path.isdir(os.path.join(gallerycontentpath, a)):
@@ -40,11 +38,11 @@ def generate_gallery_page(generator):
                     for i in os.listdir(os.path.join(gallerycontentpath, a)):
                         if os.path.isfile(os.path.join(os.path.join(gallerycontentpath, a), i)):
                             gallery.setdefault(a, []).append(i)
+                    gallery[a].sort()
 
             page.gallery=gallery
 
 
-
 def register():
     signals.article_generator_finalized.connect(add_gallery_post)
     signals.page_generator_finalized.connect(generate_gallery_page)