def convert_single_ebook(
parent,
db,
book_ids,
auto_conversion=False, # {{{
out_format=None,
show_no_format_warning=True):
changed = False
jobs = []
bad = []
total = len(book_ids)
if total == 0:
return None, None, None
for i, book_id in enumerate(book_ids):
temp_files = []
try:
d = SingleConfig(parent, db, book_id, None, out_format)
if auto_conversion:
d.accept()
result = QDialog.Accepted
else:
result = d.exec_()
if result == QDialog.Accepted:
# if not convert_existing(parent, db, [book_id], d.output_format):
# continue
mi = db.get_metadata(book_id, True)
in_file = PersistentTemporaryFile('.' + d.input_format)
with in_file:
input_fmt = db.original_fmt(book_id,
d.input_format).lower()
same_fmt = input_fmt == d.output_format.lower()
db.copy_format_to(book_id,
input_fmt,
in_file,
index_is_id=True)
out_file = PersistentTemporaryFile('.' + d.output_format)
out_file.write(d.output_format)
out_file.close()
temp_files = [in_file]
try:
dtitle = unicode(mi.title)
except:
dtitle = repr(mi.title)
desc = _('Convert book %(num)d of %(total)d (%(title)s)') % \
{'num':i + 1, 'total':total, 'title':dtitle}
recs = cPickle.loads(d.recommendations)
if d.opf_file is not None:
recs.append(('read_metadata_from_opf', d.opf_file.name,
OptionRecommendation.HIGH))
temp_files.append(d.opf_file)
if d.cover_file is not None:
recs.append(('cover', d.cover_file.name,
OptionRecommendation.HIGH))
temp_files.append(d.cover_file)
args = [in_file.name, out_file.name, recs]
temp_files.append(out_file)
func = 'gui_convert_override'
parts = []
if not auto_conversion and d.manually_fine_tune_toc:
parts.append('manually_fine_tune_toc')
if same_fmt:
parts.append('same_fmt')
if parts:
func += ':%s' % (';'.join(parts))
jobs.append((func, args, desc, d.output_format.upper(),
book_id, temp_files))
changed = True
d.break_cycles()
except NoSupportedInputFormats as nsif:
bad.append((book_id, nsif.available_formats))
if bad and show_no_format_warning:
if len(bad) == 1 and not bad[0][1]:
title = db.title(bad[0][0], True)
warning_dialog(
parent,
_('Could not convert'),
'<p>' +
_('Could not convert <b>%s</b> as it has no e-book files. If you '
'think it should have files, but calibre is not finding '
'them, that is most likely because you moved the book\'s '
'files around outside of calibre. You will need to find those files '
'and re-add them to calibre.') % title,
show=True)
else:
res = []
for id, available_formats in bad:
title = db.title(id, True)
if available_formats:
msg = _('No supported formats (Available formats: %s)') % (
', '.join(available_formats))
else:
msg = _('This book has no actual e-book files')
res.append('%s - %s' % (title, msg))
msg = '%s' % '\n'.join(res)
warning_dialog(
parent, _('Could not convert some books'),
ngettext(
'Could not convert the book because no supported source format was found',
'Could not convert {num} of {tot} books, because no supported source formats were found.',
len(res)).format(num=len(res), tot=total), msg).exec_()
return jobs, changed, bad
def convert_single_ebook(parent, db, book_ids, auto_conversion=False, # {{{
out_format=None, show_no_format_warning=True):
changed = False
jobs = []
bad = []
total = len(book_ids)
if total == 0:
return None, None, None
for i, book_id in enumerate(book_ids):
temp_files = []
try:
d = SingleConfig(parent, db, book_id, None, out_format)
if auto_conversion:
d.accept()
result = QDialog.Accepted
else:
result = d.exec_()
if result == QDialog.Accepted:
#if not convert_existing(parent, db, [book_id], d.output_format):
# continue
mi = db.get_metadata(book_id, True)
in_file = PersistentTemporaryFile('.'+d.input_format)
with in_file:
input_fmt = db.original_fmt(book_id, d.input_format).lower()
same_fmt = input_fmt == d.output_format.lower()
db.copy_format_to(book_id, input_fmt, in_file,
index_is_id=True)
out_file = PersistentTemporaryFile('.' + d.output_format)
out_file.write(d.output_format)
out_file.close()
temp_files = [in_file]
try:
dtitle = unicode(mi.title)
except:
dtitle = repr(mi.title)
desc = _('Convert book %(num)d of %(total)d (%(title)s)') % \
{'num':i + 1, 'total':total, 'title':dtitle}
recs = cPickle.loads(d.recommendations)
if d.opf_file is not None:
recs.append(('read_metadata_from_opf', d.opf_file.name,
OptionRecommendation.HIGH))
temp_files.append(d.opf_file)
if d.cover_file is not None:
recs.append(('cover', d.cover_file.name,
OptionRecommendation.HIGH))
temp_files.append(d.cover_file)
args = [in_file.name, out_file.name, recs]
temp_files.append(out_file)
func = 'gui_convert_override'
if same_fmt:
func += ':same_fmt'
jobs.append((func, args, desc, d.output_format.upper(), book_id, temp_files))
changed = True
d.break_cycles()
except NoSupportedInputFormats:
bad.append(book_id)
if bad and show_no_format_warning:
res = []
for id in bad:
title = db.title(id, True)
res.append('%s'%title)
msg = '%s' % '\n'.join(res)
warning_dialog(parent, _('Could not convert some books'),
_('Could not convert %(num)d of %(tot)d books, because no suitable source'
' format was found.') % dict(num=len(res), tot=total),
msg).exec_()
return jobs, changed, bad
def convert_single_ebook(parent, db, book_ids, auto_conversion=False, # {{{
out_format=None, show_no_format_warning=True):
changed = False
jobs = []
bad = []
total = len(book_ids)
if total == 0:
return None, None, None
for i, book_id in enumerate(book_ids):
temp_files = []
try:
d = SingleConfig(parent, db, book_id, None, out_format)
if auto_conversion:
d.accept()
result = QDialog.Accepted
else:
result = d.exec_()
if result == QDialog.Accepted:
#if not convert_existing(parent, db, [book_id], d.output_format):
# continue
mi = db.get_metadata(book_id, True)
in_file = PersistentTemporaryFile('.'+d.input_format)
with in_file:
input_fmt = db.original_fmt(book_id, d.input_format).lower()
same_fmt = input_fmt == d.output_format.lower()
db.copy_format_to(book_id, input_fmt, in_file,
index_is_id=True)
out_file = PersistentTemporaryFile('.' + d.output_format)
out_file.write(d.output_format)
out_file.close()
temp_files = [in_file]
try:
dtitle = unicode(mi.title)
except:
dtitle = repr(mi.title)
desc = _('Convert book %(num)d of %(total)d (%(title)s)') % \
{'num':i + 1, 'total':total, 'title':dtitle}
recs = cPickle.loads(d.recommendations)
if d.opf_file is not None:
recs.append(('read_metadata_from_opf', d.opf_file.name,
OptionRecommendation.HIGH))
temp_files.append(d.opf_file)
if d.cover_file is not None:
recs.append(('cover', d.cover_file.name,
OptionRecommendation.HIGH))
temp_files.append(d.cover_file)
args = [in_file.name, out_file.name, recs]
temp_files.append(out_file)
func = 'gui_convert_override'
parts = []
if not auto_conversion and d.manually_fine_tune_toc:
parts.append('manually_fine_tune_toc')
if same_fmt:
parts.append('same_fmt')
if parts:
func += ':%s'%(';'.join(parts))
jobs.append((func, args, desc, d.output_format.upper(), book_id, temp_files))
changed = True
d.break_cycles()
except NoSupportedInputFormats as nsif:
bad.append((book_id, nsif.available_formats))
if bad and show_no_format_warning:
if len(bad) == 1 and not bad[0][1]:
title = db.title(bad[0][0], True)
warning_dialog(parent, _('Could not convert'), '<p>'+
_('Could not convert <b>%s</b> as it has no ebook files. If you '
'think it should have files, but calibre is not finding '
'them, that is most likely because you moved the book\'s '
'files around outside of calibre. You will need to find those files '
'and re-add them to calibre.')%title, show=True)
else:
res = []
for id, available_formats in bad:
title = db.title(id, True)
if available_formats:
msg = _('No supported formats (Available formats: %s)')%(
', '.join(available_formats))
else:
msg = _('This book has no actual ebook files')
res.append('%s - %s'%(title, msg))
msg = '%s' % '\n'.join(res)
warning_dialog(parent, _('Could not convert some books'),
_('Could not convert %(num)d of %(tot)d books, because no supported source'
' formats were found.') % dict(num=len(res), tot=total),
msg).exec_()
return jobs, changed, bad
def convert_single_ebook(
parent,
db,
book_ids,
auto_conversion=False, # {{{
out_format=None,
show_no_format_warning=True):
changed = False
jobs = []
bad = []
total = len(book_ids)
if total == 0:
return None, None, None
for i, book_id in enumerate(book_ids):
temp_files = []
try:
d = SingleConfig(parent, db, book_id, None, out_format)
if auto_conversion:
d.accept()
result = QDialog.Accepted
else:
result = d.exec_()
if result == QDialog.Accepted:
#if not convert_existing(parent, db, [book_id], d.output_format):
# continue
mi = db.get_metadata(book_id, True)
in_file = PersistentTemporaryFile('.' + d.input_format)
with in_file:
input_fmt = db.original_fmt(book_id,
d.input_format).lower()
same_fmt = input_fmt == d.output_format.lower()
db.copy_format_to(book_id,
input_fmt,
in_file,
index_is_id=True)
out_file = PersistentTemporaryFile('.' + d.output_format)
out_file.write(d.output_format)
out_file.close()
temp_files = [in_file]
try:
dtitle = unicode(mi.title)
except:
dtitle = repr(mi.title)
desc = _('Convert book %(num)d of %(total)d (%(title)s)') % \
{'num':i + 1, 'total':total, 'title':dtitle}
recs = cPickle.loads(d.recommendations)
if d.opf_file is not None:
recs.append(('read_metadata_from_opf', d.opf_file.name,
OptionRecommendation.HIGH))
temp_files.append(d.opf_file)
if d.cover_file is not None:
recs.append(('cover', d.cover_file.name,
OptionRecommendation.HIGH))
temp_files.append(d.cover_file)
args = [in_file.name, out_file.name, recs]
temp_files.append(out_file)
func = 'gui_convert_override'
if same_fmt:
func += ':same_fmt'
jobs.append((func, args, desc, d.output_format.upper(),
book_id, temp_files))
changed = True
d.break_cycles()
except NoSupportedInputFormats:
bad.append(book_id)
if bad and show_no_format_warning:
res = []
for id in bad:
title = db.title(id, True)
res.append('%s' % title)
msg = '%s' % '\n'.join(res)
warning_dialog(
parent, _('Could not convert some books'),
_('Could not convert %(num)d of %(tot)d books, because no suitable source'
' format was found.') % dict(num=len(res), tot=total),
msg).exec_()
return jobs, changed, bad
