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Recursive adding: Don't crash when there is an error scanning for books. Also popup a message saying no books found in case no books are found

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This commit is contained in:
Kovid Goyal 2009-10-01 21:04:18 -06:00
parent 503d258f4f
commit 924e1cee7d
1 changed files with 26 additions and 8 deletions
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34
src/calibre/gui2/add.py
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@ -9,7 +9,7 @@ from PyQt4.Qt import QThread, SIGNAL, QObject, QTimer, Qt, \
QProgressDialog
from calibre.gui2.dialogs.progress import ProgressDialog
from calibre.gui2 import question_dialog, error_dialog
from calibre.gui2 import question_dialog, error_dialog, info_dialog
from calibre.ebooks.metadata.opf2 import OPF
from calibre.ebooks.metadata import MetaInformation
from calibre.constants import preferred_encoding
@ -45,13 +45,22 @@ class RecursiveFind(QThread):
def run(self):
root = os.path.abspath(self.path)
self.books = []
for dirpath in os.walk(root):
if self.canceled:
return
self.emit(SIGNAL('update(PyQt_PyObject)'),
_('Searching in')+' '+dirpath[0])
self.books += list(self.db.find_books_in_directory(dirpath[0],
self.single_book_per_directory))
try:
for dirpath in os.walk(root):
if self.canceled:
return
self.emit(SIGNAL('update(PyQt_PyObject)'),
_('Searching in')+' '+dirpath[0])
self.books += list(self.db.find_books_in_directory(dirpath[0],
self.single_book_per_directory))
except Exception, err:
try:
msg = unicode(err)
except:
msg = repr(err)
self.emit(SIGNAL('found(PyQt_PyObject)'), msg)
return
self.books = [formats for formats in self.books if formats]
if not self.canceled:
@ -177,6 +186,15 @@ class Adder(QObject):
self.rfind.start()
def add(self, books):
if isinstance(books, basestring):
error_dialog(self.pd, _('Path error'),
_('The specified directory could not be processed.'),
det_msg=books, show=True)
return self.canceled()
if not books:
info_dialog(self.pd, _('No books'),
_('No books found'), show=True)
return self.canceled()
books = [[b] if isinstance(b, basestring) else b for b in books]
self.rfind = None
from calibre.ebooks.metadata.worker import read_metadata