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# -*- coding: utf-8 -*-
import os
import sys
import shutil
from django.core.management.base import AppCommand
from django.core.management.color import color_style
from django_extensions.management.utils import _make_writeable, signalcommand
class Command(AppCommand):
help = "Creates a Django jobs command directory structure for the given app name in the current directory."
requires_system_checks = False
# Can't import settings during this command, because they haven't
# necessarily been created.
can_import_settings = True
@signalcommand
def handle_app_config(self, app, **options):
copy_template('jobs_template', app.path, **options)
def copy_template(template_name, copy_to, **options):
"""copies the specified template directory to the copy_to location"""
import django_extensions
style = color_style()
ERROR = getattr(style, 'ERROR', lambda x: x)
SUCCESS = getattr(style, 'SUCCESS', lambda x: x)
template_dir = os.path.join(django_extensions.__path__[0], 'conf', template_name)
# walks the template structure and copies it
for d, subdirs, files in os.walk(template_dir):
relative_dir = d[len(template_dir) + 1:]
if relative_dir and not os.path.exists(os.path.join(copy_to, relative_dir)):
os.mkdir(os.path.join(copy_to, relative_dir))
for i, subdir in enumerate(subdirs):
if subdir.startswith('.'):
del subdirs[i]
for f in files:
if f.endswith('.pyc') or f.startswith('.DS_Store'):
continue
path_old = os.path.join(d, f)
path_new = os.path.join(copy_to, relative_dir, f).rstrip(".tmpl")
if os.path.exists(path_new):
if options.get('verbosity', 1) > 1:
print(ERROR("%s already exists" % path_new))
continue
if options.get('verbosity', 1) > 1:
print(SUCCESS("%s" % path_new))
with open(path_old, 'r') as fp_orig:
with open(path_new, 'w') as fp_new:
fp_new.write(fp_orig.read())
try:
shutil.copymode(path_old, path_new)
_make_writeable(path_new)
except OSError:
sys.stderr.write("Notice: Couldn't set permission bits on %s. You're probably using an uncommon filesystem setup. No problem.\n" % path_new)
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