105 lines
3.9 KiB
Python
Executable file
105 lines
3.9 KiB
Python
Executable file
import os
|
|
import sys
|
|
import urllib
|
|
import zipfile
|
|
|
|
from optparse import make_option
|
|
from dojango.conf import settings
|
|
|
|
try:
|
|
from django.core.management.base import BaseCommand, CommandError
|
|
except ImportError:
|
|
# Fake BaseCommand out so imports on django 0.96 don't fail.
|
|
BaseCommand = object
|
|
class CommandError(Exception):
|
|
pass
|
|
|
|
class Command(BaseCommand):
|
|
'''This command helps with downloading a dojo source release. To download
|
|
the currently defined 'settings.DOJANGO_DOJO_VERSION' just type:
|
|
|
|
./manage.py dojoload
|
|
|
|
in your django project path. For downloading a specific version a version
|
|
string can be appended.
|
|
|
|
./manage.py dojoload --version 1.2.3
|
|
'''
|
|
|
|
option_list = BaseCommand.option_list + (
|
|
make_option('--dojo_version', dest='dojo_version',
|
|
help='Download a defined version (e.g. 1.2.3) instead of the default (%s).' % settings.DOJO_VERSION),
|
|
)
|
|
help = "Downloads a dojo source release."
|
|
dl_url = "http://download.dojotoolkit.org/release-%(version)s/dojo-release-%(version)s-src.zip"
|
|
dl_to_path = settings.BASE_DOJO_ROOT + "/dojo-release-%(version)s-src.zip"
|
|
move_from_dir = settings.BASE_DOJO_ROOT + "/dojo-release-%(version)s-src"
|
|
move_to_dir = settings.BASE_DOJO_ROOT + "/%(version)s"
|
|
extract_to_dir = settings.BASE_DOJO_ROOT
|
|
total_kb = 0
|
|
downloaded_kb = 0
|
|
|
|
|
|
def handle(self, *args, **options):
|
|
version = settings.DOJO_VERSION
|
|
passed_version = options.get('dojo_version', None)
|
|
if passed_version:
|
|
version = passed_version
|
|
dl_url = self.dl_url % {'version': version}
|
|
dl_to_path = self.dl_to_path % {'version': version}
|
|
move_from_dir = self.move_from_dir % {'version': version}
|
|
move_to_dir = self.move_to_dir % {'version': version}
|
|
if os.path.exists(move_to_dir):
|
|
raise CommandError("You've already downloaded version %(version)s to %(move_to_dir)s" % {
|
|
'version':version,
|
|
'move_to_dir':move_to_dir,
|
|
})
|
|
else:
|
|
print "Downloading %s to %s" % (dl_url, dl_to_path)
|
|
self.download(dl_url, dl_to_path)
|
|
if self.total_kb == -1: # stupid bug in urllib (there is no IOError thrown, when a 404 occurs
|
|
os.remove(dl_to_path)
|
|
print ""
|
|
raise CommandError("There is no source release at %(url)s" % {
|
|
'url':dl_url,
|
|
'dir':dl_to_path,
|
|
})
|
|
print "\nExtracting file %s to %s" % (dl_to_path, move_to_dir)
|
|
self.unzip_file_into_dir(dl_to_path, self.extract_to_dir)
|
|
os.rename(move_from_dir, move_to_dir)
|
|
print "Removing previous downloaded file %s" % dl_to_path
|
|
os.remove(dl_to_path)
|
|
|
|
def download(self, dl_url, to_dir):
|
|
try:
|
|
urllib.urlretrieve(dl_url, to_dir, self.dl_reporthook)
|
|
except IOError:
|
|
raise CommandError("Downloading from %(url)s to directory %(dir)s failed." % {
|
|
'url':dl_url,
|
|
'dir':to_dir,
|
|
})
|
|
|
|
def dl_reporthook(self, block_count, block_size, total_size):
|
|
self.total_kb = total_size / 1024
|
|
self.downloaded_kb = (block_count * block_size) / 1024
|
|
sys.stdout.write('%s%d KB of %d KB downloaded' % (
|
|
40*"\b", # replacing the current line
|
|
self.downloaded_kb,
|
|
self.total_kb
|
|
)
|
|
)
|
|
sys.stdout.flush()
|
|
|
|
def unzip_file_into_dir(self, file, dir):
|
|
try:
|
|
os.mkdir(dir)
|
|
except:
|
|
pass
|
|
zfobj = zipfile.ZipFile(file)
|
|
for name in zfobj.namelist():
|
|
if name.endswith('/'):
|
|
os.mkdir(os.path.join(dir, name))
|
|
else:
|
|
outfile = open(os.path.join(dir, name), 'wb')
|
|
outfile.write(zfobj.read(name))
|
|
outfile.close()
|