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yet another stupid bug
[librarian.git]
/
librarian
/
formats
/
cover
/
evens
/
__init__.py
diff --git
a/librarian/formats/cover/evens/__init__.py
b/librarian/formats/cover/evens/__init__.py
index
a4b721c
..
bc05ec4
100644
(file)
--- a/
librarian/formats/cover/evens/__init__.py
+++ b/
librarian/formats/cover/evens/__init__.py
@@
-19,11
+19,17
@@
class EvensCover(Cover):
logo_bottom = 100
def set_images(self, ctx):
logo_bottom = 100
def set_images(self, ctx):
- cover_url = self.doc.meta.get(DCNS('relation.coverimage.url'))[0]
+ try:
+ cover_url = self.doc.meta.get(DCNS('relation.coverimage.url'))[0]
+ except IndexError:
+ raise BuildError('No cover specified (metadata field relation.coverimage.url missing)')
if not cover_url:
if not cover_url:
- raise BuildError('No cover specified')
+ raise BuildError('No cover specified
(metadata field relation.coverimage.url empty)
')
if cover_url.startswith('file://'):
cover_url = ctx.files_path + urllib.quote(cover_url[7:])
if cover_url.startswith('file://'):
cover_url = ctx.files_path + urllib.quote(cover_url[7:])
+ IMG_EXT = ('png', 'jpg', 'jpeg', 'gif')
+ if '.' not in cover_url or cover_url.rsplit('.')[1].lower() not in IMG_EXT:
+ raise BuildError('Wrong cover format, should be PNG, JPG or GIF')
try:
self.background_img = urlopen(cover_url)
except URLError:
try:
self.background_img = urlopen(cover_url)
except URLError: