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Move the "find image with an empty alt" block in a function.

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This commit is contained in:
Simon Conseil 2013-08-07 00:10:26 +02:00
commit bab8d0b26a
1 changed files with 43 additions and 36 deletions
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49
pelican/readers.py
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@ -416,10 +416,33 @@ class Readers(object):
content, reader_metadata = reader.read(path)
metadata.update(reader_metadata)
# create warnings for all images with empty alt (up to a certain
# number) # as they are really likely to be accessibility flaws
if content:
# find images with empty alt
find_empty_alt(content, path)
# eventually filter the content with typogrify if asked so
if content and self.settings['TYPOGRIFY']:
from typogrify.filters import typogrify
content = typogrify(content)
metadata['title'] = typogrify(metadata['title'])
if context_signal:
logger.debug('signal {}.send({}, <metadata>)'.format(
context_signal, context_sender))
context_signal.send(context_sender, metadata=metadata)
return content_class(content=content, metadata=metadata,
settings=self.settings, source_path=path,
context=context)
def find_empty_alt(content, path):
"""Find images with empty alt
Create warnings for all images with empty alt (up to a certain number),
as they are really likely to be accessibility flaws.
"""
imgs = re.compile(r"""
(?:
# src before alt
@ -451,21 +474,6 @@ class Readers(object):
logger.warning('{} other images with empty alt attributes'
.format(len(matches) - nb_warnings))
# eventually filter the content with typogrify if asked so
if content and self.settings['TYPOGRIFY']:
from typogrify.filters import typogrify
content = typogrify(content)
metadata['title'] = typogrify(metadata['title'])
if context_signal:
logger.debug('signal {}.send({}, <metadata>)'.format(
context_signal, context_sender))
context_signal.send(context_sender, metadata=metadata)
return content_class(content=content, metadata=metadata,
settings=self.settings, source_path=path,
context=context)
def default_metadata(settings=None, process=None):
metadata = {}
@ -516,13 +524,12 @@ def parse_path_metadata(source_path, settings=None, process=None):
subdir = os.path.basename(dirname)
if settings:
checks = []
for key,data in [('FILENAME_METADATA', base),
('PATH_METADATA', source_path),
]:
for key, data in [('FILENAME_METADATA', base),
('PATH_METADATA', source_path)]:
checks.append((settings.get(key, None), data))
if settings.get('USE_FOLDER_AS_CATEGORY', None):
checks.insert(0, ('(?P<category>.*)', subdir))
for regexp,data in checks:
for regexp, data in checks:
if regexp and data:
match = re.match(regexp, data)
if match: