fix for running from bad dir

[librarian.git] / librarian / cover.py

diff --git a/librarian/cover.py b/librarian/cover.py
index 23603d6..02d76f9 100644 (file)
--- a/librarian/cover.py
+++ b/librarian/cover.py
@@ -3,6 +3,7 @@
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
+import re
 import Image, ImageFont, ImageDraw, ImageFilter
 from librarian import get_resource
 
@@ -36,6 +37,7 @@ class TextBox(object):
     def text(self, text, color='#000', font=None, line_height=20,
              shadow_color=None):
         """Writes some centered text."""
+        text = re.sub(r'\s+', ' ', text)
         if shadow_color:
             if not self.shadow_img:
                 self.shadow_img = Image.new('RGBA', self.img.size)
@@ -181,6 +183,8 @@ class Cover(object):
 
 class WLCover(Cover):
     """Default Wolne Lektury cover generator."""
+    width = 600
+    height = 833
     uses_dc_cover = True
     author_font = ImageFont.truetype(
         get_resource('fonts/JunicodeWL-Regular.ttf'), 20)
@@ -208,7 +212,7 @@ class WLCover(Cover):
         u'Współczesność': '#06393d',
     }
 
-    def __init__(self, book_info):
+    def __init__(self, book_info, image_cache=None):
         super(WLCover, self).__init__(book_info)
         self.kind = book_info.kind
         self.epoch = book_info.epoch
@@ -216,7 +220,16 @@ class WLCover(Cover):
             from urllib2 import urlopen
             from StringIO import StringIO
 
-            bg_src = urlopen(book_info.cover_url)
+            url = book_info.cover_url
+            bg_src = None
+            if image_cache:
+                from urllib import quote
+                try:
+                    bg_src = urlopen(image_cache + quote(url, safe=""))
+                except:
+                    pass
+            if bg_src is None:
+                bg_src = urlopen(url)
             self.background_img = StringIO(bg_src.read())
             bg_src.close()
         else: