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When getting cover from comic files, use smart filename sorting to find the first filename, recognizing numbers inside the filenames.

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This commit is contained in:
Kovid Goyal 2015-04-10 13:06:02 +05:30
parent f7460f138e
commit 1fcf1e01b2
2 changed files with 6 additions and 5 deletions
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8
src/calibre/libunzip.py
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@ -40,15 +40,15 @@ def extract(filename, dir):
""" """
Extract archive C{filename} into directory C{dir} Extract archive C{filename} into directory C{dir}
""" """
zf = zipfile.ZipFile( filename ) zf = zipfile.ZipFile(filename)
zf.extractall(dir) zf.extractall(dir)
def extract_member(filename, match=re.compile(r'\.(jpg|jpeg|gif|png)\s*$', def extract_member(filename, match=re.compile(r'\.(jpg|jpeg|gif|png)\s*$', re.I), sort_alphabetically=False):
re.I), sort_alphabetically=False):
zf = zipfile.ZipFile(filename) zf = zipfile.ZipFile(filename)
names = list(zf.namelist()) names = list(zf.namelist())
if sort_alphabetically: if sort_alphabetically:
names.sort() from calibre.utils.icu import numeric_sort_key
names.sort(key=numeric_sort_key)
for name in names: for name in names:
if match.search(name): if match.search(name):
return name, zf.read(name) return name, zf.read(name)

3
src/calibre/utils/unrar.py
View File

@ -185,8 +185,9 @@ def extract_member(stream, match=re.compile(r'\.(jpg|jpeg|gif|png)\s*$', re.I),
return h['filename'], et.getvalue() return h['filename'], et.getvalue()
def extract_first_alphabetically(stream): def extract_first_alphabetically(stream):
from calibre.utils.icu import numeric_sort_key
names_ = sorted([x for x in names(stream) if os.path.splitext(x)[1][1:].lower() in names_ = sorted([x for x in names(stream) if os.path.splitext(x)[1][1:].lower() in
{'png', 'jpg', 'jpeg', 'gif'}]) {'png', 'jpg', 'jpeg', 'gif'}], key=numeric_sort_key)
return extract_member(stream, name=names_[0], match=None) return extract_member(stream, name=names_[0], match=None)
# Test normal RAR file {{{ # Test normal RAR file {{{