1 files changed, 242 insertions, 0 deletions
diff --git a/webapp/django/core/management/base.py b/webapp/django/core/management/base.py
new file mode 100644
index 0000000000..20cc7c0f40
--- /dev/null
+++ b/webapp/django/core/management/base.py
@@ -0,0 +1,242 @@
+import os
+import sys
+from optparse import make_option, OptionParser
+
+import django
+from django.core.exceptions import ImproperlyConfigured
+from django.core.management.color import color_style
+
+try:
+    set
+except NameError:
+    from sets import Set as set     # For Python 2.3
+
+class CommandError(Exception):
+    pass
+
+def handle_default_options(options):
+    """
+    Include any default options that all commands should accept
+    here so that ManagementUtility can handle them before searching
+    for user commands.
+    """
+    if options.settings:
+        os.environ['DJANGO_SETTINGS_MODULE'] = options.settings
+    if options.pythonpath:
+        sys.path.insert(0, options.pythonpath)
+
+class BaseCommand(object):
+    # Metadata about this command.
+    option_list = (
+        make_option('--settings',
+            help='The Python path to a settings module, e.g. "myproject.settings.main". If this isn\'t provided, the DJANGO_SETTINGS_MODULE environment variable will be used.'),
+        make_option('--pythonpath',
+            help='A directory to add to the Python path, e.g. "/home/djangoprojects/myproject".'),
+        make_option('--traceback', action='store_true',
+            help='Print traceback on exception'),
+    )
+    help = ''
+    args = ''
+
+    # Configuration shortcuts that alter various logic.
+    can_import_settings = True
+    requires_model_validation = True
+    output_transaction = False # Whether to wrap the output in a "BEGIN; COMMIT;"
+
+    def __init__(self):
+        self.style = color_style()
+
+    def get_version(self):
+        """
+        Returns the Django version, which should be correct for all built-in
+        Django commands. User-supplied commands should override this method.
+        """
+        return django.get_version()
+
+    def usage(self, subcommand):
+        usage = '%%prog %s [options] %s' % (subcommand, self.args)
+        if self.help:
+            return '%s\n\n%s' % (usage, self.help)
+        else:
+            return usage
+
+    def create_parser(self, prog_name, subcommand):
+        return OptionParser(prog=prog_name,
+                            usage=self.usage(subcommand),
+                            version=self.get_version(),
+                            option_list=self.option_list)
+
+    def print_help(self, prog_name, subcommand):
+        parser = self.create_parser(prog_name, subcommand)
+        parser.print_help()
+
+    def run_from_argv(self, argv):
+        parser = self.create_parser(argv[0], argv[1])
+        options, args = parser.parse_args(argv[2:])
+        handle_default_options(options)
+        self.execute(*args, **options.__dict__)
+
+    def execute(self, *args, **options):
+        # Switch to English, because django-admin.py creates database content
+        # like permissions, and those shouldn't contain any translations.
+        # But only do this if we can assume we have a working settings file,
+        # because django.utils.translation requires settings.
+        if self.can_import_settings:
+            try:
+                from django.utils import translation
+                translation.activate('en-us')
+            except ImportError, e:
+                # If settings should be available, but aren't, 
+                # raise the error and quit.
+                sys.stderr.write(self.style.ERROR(str('Error: %s\n' % e)))
+                sys.exit(1)
+        try:
+            if self.requires_model_validation:
+                self.validate()
+            output = self.handle(*args, **options)
+            if output:
+                if self.output_transaction:
+                    # This needs to be imported here, because it relies on settings.
+                    from django.db import connection
+                    if connection.ops.start_transaction_sql():
+                        print self.style.SQL_KEYWORD(connection.ops.start_transaction_sql())
+                print output
+                if self.output_transaction:
+                    print self.style.SQL_KEYWORD("COMMIT;")
+        except CommandError, e:
+            sys.stderr.write(self.style.ERROR(str('Error: %s\n' % e)))
+            sys.exit(1)
+
+    def validate(self, app=None, display_num_errors=False):
+        """
+        Validates the given app, raising CommandError for any errors.
+
+        If app is None, then this will validate all installed apps.
+        """
+        from django.core.management.validation import get_validation_errors
+        try:
+            from cStringIO import StringIO
+        except ImportError:
+            from StringIO import StringIO
+        s = StringIO()
+        num_errors = get_validation_errors(s, app)
+        if num_errors:
+            s.seek(0)
+            error_text = s.read()
+            raise CommandError("One or more models did not validate:\n%s" % error_text)
+        if display_num_errors:
+            print "%s error%s found" % (num_errors, num_errors != 1 and 's' or '')
+
+    def handle(self, *args, **options):
+        raise NotImplementedError()
+
+class AppCommand(BaseCommand):
+    args = '<appname appname ...>'
+
+    def handle(self, *app_labels, **options):
+        from django.db import models
+        if not app_labels:
+            raise CommandError('Enter at least one appname.')
+        try:
+            app_list = [models.get_app(app_label) for app_label in app_labels]
+        except (ImproperlyConfigured, ImportError), e:
+            raise CommandError("%s. Are you sure your INSTALLED_APPS setting is correct?" % e)
+        output = []
+        for app in app_list:
+            app_output = self.handle_app(app, **options)
+            if app_output:
+                output.append(app_output)
+        return '\n'.join(output)
+
+    def handle_app(self, app, **options):
+        raise NotImplementedError()
+
+class LabelCommand(BaseCommand):
+    args = '<label label ...>'
+    label = 'label'
+
+    def handle(self, *labels, **options):
+        if not labels:
+            raise CommandError('Enter at least one %s.' % self.label)
+
+        output = []
+        for label in labels:
+            label_output = self.handle_label(label, **options)
+            if label_output:
+                output.append(label_output)
+        return '\n'.join(output)
+
+    def handle_label(self, label, **options):
+        raise NotImplementedError()
+
+class NoArgsCommand(BaseCommand):
+    args = ''
+
+    def handle(self, *args, **options):
+        if args:
+            raise CommandError("Command doesn't accept any arguments")
+        return self.handle_noargs(**options)
+
+    def handle_noargs(self, **options):
+        raise NotImplementedError()
+
+def copy_helper(style, app_or_project, name, directory, other_name=''):
+    """
+    Copies either a Django application layout template or a Django project
+    layout template into the specified directory.
+    """
+    # style -- A color style object (see django.core.management.color).
+    # app_or_project -- The string 'app' or 'project'.
+    # name -- The name of the application or project.
+    # directory -- The directory to which the layout template should be copied.
+    # other_name -- When copying an application layout, this should be the name
+    #               of the project.
+    import re
+    import shutil
+    other = {'project': 'app', 'app': 'project'}[app_or_project]
+    if not re.search(r'^\w+$', name): # If it's not a valid directory name.
+        raise CommandError("%r is not a valid %s name. Please use only numbers, letters and underscores." % (name, app_or_project))
+    top_dir = os.path.join(directory, name)
+    try:
+        os.mkdir(top_dir)
+    except OSError, e:
+        raise CommandError(e)
+
+    # Determine where the app or project templates are. Use
+    # django.__path__[0] because we don't know into which directory
+    # django has been installed.
+    template_dir = os.path.join(django.__path__[0], 'conf', '%s_template' % app_or_project)
+
+    for d, subdirs, files in os.walk(template_dir):
+        relative_dir = d[len(template_dir)+1:].replace('%s_name' % app_or_project, name)
+        if relative_dir:
+            os.mkdir(os.path.join(top_dir, relative_dir))
+        for i, subdir in enumerate(subdirs):
+            if subdir.startswith('.'):
+                del subdirs[i]
+        for f in files:
+            if f.endswith('.pyc'):
+                continue
+            path_old = os.path.join(d, f)
+            path_new = os.path.join(top_dir, relative_dir, f.replace('%s_name' % app_or_project, name))
+            fp_old = open(path_old, 'r')
+            fp_new = open(path_new, 'w')
+            fp_new.write(fp_old.read().replace('{{ %s_name }}' % app_or_project, name).replace('{{ %s_name }}' % other, other_name))
+            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))
+
+def _make_writeable(filename):
+    "Makes sure that the file is writeable. Useful if our source is read-only."
+    import stat
+    if sys.platform.startswith('java'):
+        # On Jython there is no os.access()
+        return
+    if not os.access(filename, os.W_OK):
+        st = os.stat(filename)
+        new_permissions = stat.S_IMODE(st.st_mode) | stat.S_IWUSR
+        os.chmod(filename, new_permissions)