import os
+import sys
+from optparse import make_option
from django.core.management.base import BaseCommand
from django.core.management.color import color_style
-from optparse import make_option
+from django.core.files import File
from catalogue.models import Book
class Command(BaseCommand):
option_list = BaseCommand.option_list + (
- make_option('--verbosity', action='store', dest='verbosity', default='1',
- type='choice', choices=['0', '1', '2'],
+ make_option('-q', '--quiet', action='store_false', dest='verbose', default=True,
help='Verbosity level; 0=minimal output, 1=normal output, 2=all output'),
+ make_option('-f', '--force', action='store_true', dest='force', default=False,
+ help='Print status messages to stdout')
)
help = 'Imports books from the specified directories.'
args = 'directory [directory ...]'
self.style = color_style()
- verbosity = int(options.get('verbosity', 1))
+ verbose = options.get('verbose')
+ force = options.get('force')
show_traceback = options.get('traceback', False)
# Start transaction management.
transaction.enter_transaction_management()
transaction.managed(True)
+ files_imported = 0
+ files_skipped = 0
+
for dir_name in directories:
if not os.path.isdir(dir_name):
- print self.style.ERROR("Skipping '%s': not a directory." % dir_name)
+ print self.style.ERROR("%s: Not a directory. Skipping." % dir_name)
else:
for file_name in os.listdir(dir_name):
file_path = os.path.join(dir_name, file_name)
- if not os.path.splitext(file_name)[1] == '.xml':
- print self.style.NOTICE("Skipping '%s': not an XML file." % file_path)
+ file_base, ext = os.path.splitext(file_path)
+
+ # Skip files that are not XML files
+ if not ext == '.xml':
+ print self.style.NOTICE("%s: Not an XML file. Skipping." % file_path)
continue
- if verbosity > 0:
+
+ if verbose > 0:
print "Parsing '%s'" % file_path
+ else:
+ sys.stdout.write('.')
+ sys.stdout.flush()
- Book.from_xml_file(file_path)
-
+ # Import book files
+ try:
+ book = Book.from_xml_file(file_path, overwrite=force)
+ files_imported += 1
+
+ if os.path.isfile(file_base + '.pdf'):
+ book.pdf_file.save('%s.pdf' % book.slug, File(file(file_base + '.pdf')))
+ if verbose:
+ print "Importing %s.pdf" % file_base
+ if os.path.isfile(file_base + '.odt'):
+ book.odt_file.save('%s.odt' % book.slug, File(file(file_base + '.odt')))
+ if verbose:
+ print "Importing %s.odt" % file_base
+ if os.path.isfile(file_base + '.txt'):
+ book.txt_file.save('%s.txt' % book.slug, File(file(file_base + '.txt')))
+ if verbose:
+ print "Importing %s.txt" % file_base
+
+ book.save()
+
+ except Book.AlreadyExists, msg:
+ print self.style.ERROR('%s: Book already imported. Skipping. To overwrite use --force.' %
+ file_path)
+ files_skipped += 1
+
+ # Print results
+ print
+ print "Results: %d files imported, %d skipped, %d total." % (
+ files_imported, files_skipped, files_imported + files_skipped)
+ print
+
transaction.commit()
transaction.leave_transaction_management()