1 import os

     2 import sys

     3 from django.core.management.base import CommandError, AppCommand, _make_writeable

     4 

     5 class Command(AppCommand):

     6     help = ("Creates a Django jobs command directory structure for the given app name in the current directory.")

     7     args = "[appname]"

     8     label = 'application name'

     9 

    10     requires_model_validation = False

    11     # Can't import settings during this command, because they haven't

    12     # necessarily been created.

    13     can_import_settings = True

    14 

    15     def handle_app(self, app, **options):

    16         app_dir = os.path.dirname(app.__file__)

    17         copy_template('jobs_template', app_dir)

    18 

    19 def copy_template(template_name, copy_to):

    20     """copies the specified template directory to the copy_to location"""

    21     import django_extensions

    22     import re

    23     import shutil

    24     

    25     template_dir = os.path.join(django_extensions.__path__[0], 'conf', template_name)

    26 

    27     # walks the template structure and copies it

    28     for d, subdirs, files in os.walk(template_dir):

    29         relative_dir = d[len(template_dir)+1:]

    30         if relative_dir and not os.path.exists(os.path.join(copy_to, relative_dir)):

    31             os.mkdir(os.path.join(copy_to, relative_dir))

    32         for i, subdir in enumerate(subdirs):

    33             if subdir.startswith('.'):

    34                 del subdirs[i]

    35         for f in files:

    36             if f.endswith('.pyc') or f.startswith('.DS_Store'):

    37                 continue

    38             path_old = os.path.join(d, f)

    39             path_new = os.path.join(copy_to, relative_dir, f)

    40             if os.path.exists(path_new):

    41                 path_new = os.path.join(copy_to, relative_dir, f)

    42                 if os.path.exists(path_new):

    43                     continue

    44             path_new = path_new.rstrip(".tmpl")

    45             fp_old = open(path_old, 'r')

    46             fp_new = open(path_new, 'w')

    47             fp_new.write(fp_old.read())

    48             fp_old.close()

    49             fp_new.close()

    50             try:

    51                 shutil.copymode(path_old, path_new)

    52                 _make_writeable(path_new)

    53             except OSError:

    54                 sys.stderr.write(style.NOTICE("Notice: Couldn't set permission bits on %s. You're probably using an uncommon filesystem setup. No problem.\n" % path_new))