web/lib/django_extensions/management/commands/create_jobs.py
changeset 3 526ebd3988b0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django_extensions/management/commands/create_jobs.py	Wed Jan 20 12:37:40 2010 +0100
@@ -0,0 +1,54 @@
+import os
+import sys
+from django.core.management.base import CommandError, AppCommand, _make_writeable
+
+class Command(AppCommand):
+    help = ("Creates a Django jobs command directory structure for the given app name in the current directory.")
+    args = "[appname]"
+    label = 'application name'
+
+    requires_model_validation = False
+    # Can't import settings during this command, because they haven't
+    # necessarily been created.
+    can_import_settings = True
+
+    def handle_app(self, app, **options):
+        app_dir = os.path.dirname(app.__file__)
+        copy_template('jobs_template', app_dir)
+
+def copy_template(template_name, copy_to):
+    """copies the specified template directory to the copy_to location"""
+    import django_extensions
+    import re
+    import shutil
+    
+    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)
+            if os.path.exists(path_new):
+                path_new = os.path.join(copy_to, relative_dir, f)
+                if os.path.exists(path_new):
+                    continue
+            path_new = path_new.rstrip(".tmpl")
+            fp_old = open(path_old, 'r')
+            fp_new = open(path_new, 'w')
+            fp_new.write(fp_old.read())
+            fp_old.close()
+            fp_new.close()
+            try:
+                shutil.copymode(path_old, path_new)
+                _make_writeable(path_new)
+            except OSError:
+                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))