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Device drivers: Allow looking for books in multiple root directories on the device

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This commit is contained in:
Kovid Goyal 2009-12-14 11:29:30 -07:00
parent 886d56675e
commit 974b33ca7a
1 changed files with 27 additions and 33 deletions
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60
src/calibre/devices/usbms/driver.py
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@ -56,46 +56,40 @@ class USBMS(CLI, Device):
return bl
prefix = self._card_a_prefix if oncard == 'carda' else self._card_b_prefix if oncard == 'cardb' else self._main_prefix
ebook_dir = self.EBOOK_DIR_CARD_A if oncard == 'carda' else \
ebook_dirs = self.EBOOK_DIR_CARD_A if oncard == 'carda' else \
self.EBOOK_DIR_CARD_B if oncard == 'cardb' else \
self.get_main_ebook_dir()
candidates = ebook_dir
if isinstance(candidates, basestring):
candidates = [candidates]
for x in candidates:
if os.path.exists(os.path.join(prefix, *(x.split('/')))):
ebook_dir = x
break
if not isinstance(ebook_dir, basestring):
ebook_dir = ebook_dir[0]
# Get all books in the ebook_dir directory
if self.SUPPORTS_SUB_DIRS:
for path, dirs, files in os.walk(os.path.join(prefix, ebook_dir)):
# Filter out anything that isn't in the list of supported ebook types
for book_type in self.FORMATS:
match = fnmatch.filter(files, '*.%s' % (book_type))
for i, filename in enumerate(match):
self.report_progress((i+1) / float(len(match)), _('Getting list of books on device...'))
if isinstance(ebook_dirs, basestring):
ebook_dirs = [ebook_dirs]
for ebook_dir in ebook_dirs:
ebook_dir = os.path.join(prefix, *(ebook_dir.split('/')))
if not os.path.exists(ebook_dir): continue
# Get all books in the ebook_dir directory
if self.SUPPORTS_SUB_DIRS:
for path, dirs, files in os.walk(ebook_dir):
# Filter out anything that isn't in the list of supported ebook types
for book_type in self.FORMATS:
match = fnmatch.filter(files, '*.%s' % (book_type))
for i, filename in enumerate(match):
self.report_progress((i+1) / float(len(match)), _('Getting list of books on device...'))
try:
bl.append(self.__class__.book_from_path(os.path.join(path, filename)))
except: # Probably a filename encoding error
import traceback
traceback.print_exc()
continue
else:
paths = os.listdir(ebook_dir)
for i, filename in enumerate(paths):
self.report_progress((i+1) / float(len(paths)), _('Getting list of books on device...'))
if path_to_ext(filename) in self.FORMATS:
try:
bl.append(self.__class__.book_from_path(os.path.join(path, filename)))
except: # Probably a filename encoding error
bl.append(self.__class__.book_from_path(os.path.join(ebook_dir, filename)))
except: # Probably a file name encoding error
import traceback
traceback.print_exc()
continue
else:
path = os.path.join(prefix, ebook_dir)
paths = os.listdir(path)
for i, filename in enumerate(paths):
self.report_progress((i+1) / float(len(paths)), _('Getting list of books on device...'))
if path_to_ext(filename) in self.FORMATS:
try:
bl.append(self.__class__.book_from_path(os.path.join(path, filename)))
except: # Probably a file name encoding error
import traceback
traceback.print_exc()
continue
self.report_progress(1.0, _('Getting list of books on device...'))