Changeset 1553

Timestamp:

12/05/05 23:17:52 (3 years ago)

Author:

adrian

Message:

Moved all logic from django-admin.py into django.core.management, into a new execute_from_command_line() function, so it can be called from other scripts. Also improved createproject to disallow 'django' and 'test' as project names.

Files:

• django/trunk/django/bin/django-admin.py (modified) (1 diff)
• django/trunk/django/core/management.py (modified) (4 diffs)

django/trunk/django/bin/django-admin.py

@@ -1 +1 @@
-#!/usr/bin/env python
-from django.core import management
-from optparse import OptionParser
-import os, sys, textwrap
-
-ACTION_MAPPING = {
-    'adminindex': management.get_admin_index,
-    'createsuperuser': management.createsuperuser,
-    'createcachetable' : management.createcachetable,
-#     'dbcheck': management.database_check,
-    'init': management.init,
-    'inspectdb': management.inspectdb,
-    'install': management.install,
-    'installperms': management.installperms,
-    'runserver': management.runserver,
-    'sql': management.get_sql_create,
-    'sqlall': management.get_sql_all,
-    'sqlclear': management.get_sql_delete,
-    'sqlindexes': management.get_sql_indexes,
-    'sqlinitialdata': management.get_sql_initial_data,
-    'sqlreset': management.get_sql_reset,
-    'sqlsequencereset': management.get_sql_sequence_reset,
-    'startapp': management.startapp,
-    'startproject': management.startproject,
-    'validate': management.validate,
-}
-
-NO_SQL_TRANSACTION = ('adminindex', 'createcachetable', 'dbcheck', 'install', 'installperms', 'sqlindexes')
-
-def get_usage():
-    """
-    Returns a usage string. Doesn't do the options stuff, because optparse
-    takes care of that.
-    """
-    usage = ["usage: %prog action [options]\nactions:"]
-    available_actions = ACTION_MAPPING.keys()
-    available_actions.sort()
-    for a in available_actions:
-        func = ACTION_MAPPING[a]
-        usage.append("  %s %s" % (a, func.args))
-        usage.extend(textwrap.wrap(getattr(func, 'help_doc', func.__doc__), initial_indent='    ', subsequent_indent='    '))
-        usage.append("")
-    return '\n'.join(usage[:-1]) # Cut off last list element, an empty space.
-
-class DjangoOptionParser(OptionParser):
-    def print_usage_and_exit(self):
-        self.print_help(sys.stderr)
-        sys.exit(1)
-
-def print_error(msg, cmd):
-    sys.stderr.write('Error: %s\nRun "%s --help" for help.\n' % (msg, cmd))
-    sys.exit(1)
-
-def main():
-    # Parse the command-line arguments. optparse handles the dirty work.
-    parser = DjangoOptionParser(get_usage())
-    parser.add_option('--settings',
-        help='Python path to settings module, e.g. "myproject.settings.main". If this isn\'t provided, the DJANGO_SETTINGS_MODULE environment variable will be used.')
-    parser.add_option('--pythonpath',
-        help='Lets you manually add a directory the Python path, e.g. "/home/djangoprojects/myproject".')
-    options, args = parser.parse_args()
-
-    # Take care of options.
-    if options.settings:
-        os.environ['DJANGO_SETTINGS_MODULE'] = options.settings
-    if options.pythonpath:
-        sys.path.insert(0, options.pythonpath)
-
-    # Run the appropriate action. Unfortunately, optparse can't handle
-    # positional arguments, so this has to parse/validate them.
-    try:
-        action = args[0]
-    except IndexError:
-        parser.print_usage_and_exit()
-    if not ACTION_MAPPING.has_key(action):
-        print_error("Your action, %r, was invalid." % action, sys.argv[0])
-
-    # switch to english, because django-admin creates database content
-    # like permissions, and those shouldn't contain any translations.
-    # But only do this if we should have a working settings file.
-    if action not in ('startproject', 'startapp'):
-        from django.utils import translation
-        translation.activate('en-us')
-
-    if action == 'createsuperuser':
-        try:
-            username, email, password = args[1], args[2], args[3]
-        except IndexError:
-            if len(args) == 1: # We got no arguments, just the action.
-                ACTION_MAPPING[action]()
-            else:
-                sys.stderr.write("Error: %r requires arguments of 'username email password' or no argument at all.\n")
-                sys.exit(1)
-        else:
-            ACTION_MAPPING[action](username, email, password)
-    elif action in ('init', 'validate'):
-        ACTION_MAPPING[action]()
-    elif action == 'inspectdb':
-        try:
-            param = args[1]
-        except IndexError:
-            parser.print_usage_and_exit()
-        try:
-            for line in ACTION_MAPPING[action](param):
-                print line
-        except NotImplementedError:
-            sys.stderr.write("Error: %r isn't supported for the currently selected database backend.\n" % action)
-            sys.exit(1)
-    elif action == 'createcachetable':
-        try:
-            ACTION_MAPPING[action](args[1])
-        except IndexError:
-            parser.print_usage_and_exit()
-    elif action in ('startapp', 'startproject'):
-        try:
-            name = args[1]
-        except IndexError:
-            parser.print_usage_and_exit()
-        ACTION_MAPPING[action](name, os.getcwd())
-    elif action == 'runserver':
-        if len(args) < 2:
-            addr = ''
-            port = '8000'
-        else:
-            try:
-                addr, port = args[1].split(':')
-            except ValueError:
-                addr, port = '', args[1]
-        ACTION_MAPPING[action](addr, port)
-    else:
-        from django.core import meta
-        if action == 'dbcheck':
-            mod_list = meta.get_all_installed_modules()
-        else:
-            try:
-                mod_list = [meta.get_app(app_label) for app_label in args[1:]]
-            except ImportError, e:
-                sys.stderr.write("Error: %s. Are you sure your INSTALLED_APPS setting is correct?\n" % e)
-                sys.exit(1)
-            if not mod_list:
-                parser.print_usage_and_exit()
-        if action not in NO_SQL_TRANSACTION:
-            print "BEGIN;"
-        for mod in mod_list:
-            output = ACTION_MAPPING[action](mod)
-            if output:
-                print '\n'.join(output)
-        if action not in NO_SQL_TRANSACTION:
-            print "COMMIT;"
-
-if __name__ == "__main__":
-
-
+

django/trunk/django/core/management.py

@@ -3 +3 @@
-
-import django
-
+
+
-
-MODULE_TEMPLATE = '''    {%% if perms.%(app)s.%(addperm)s or perms.%(app)s.%(changeperm)s %%}
@@ -18 +19 @@
-# which has been installed.
-PROJECT_TEMPLATE_DIR = os.path.join(django.__path__[0], 'conf', '%s_template')
+
+INVALID_PROJECT_NAMES = ('django', 'test')
-
-def _get_packages_insert(app_label):
@@ -472 +475 @@
-    "Creates a Django project for the given project_name in the given directory."
-    from random import choice
+    if project_name in INVALID_PROJECT_NAMES:
+        sys.stderr.write("Error: %r isn't a valid project name. Please try another.\n" % project_name)
+        sys.exit(1)
-    _start_helper('project', project_name, directory)
-    # Create a random SECRET_KEY hash, and put it in the main settings.
@@ -808 +814 @@
-    db.db.commit()
-createcachetable.args = "[tablename]"
+
+# Utilities for command-line script
+
+ACTION_MAPPING = {
+    'adminindex': get_admin_index,
+    'createsuperuser': createsuperuser,
+    'createcachetable' : createcachetable,
+#     'dbcheck': database_check,
+    'init': init,
+    'inspectdb': inspectdb,
+    'install': install,
+    'installperms': installperms,
+    'runserver': runserver,
+    'sql': get_sql_create,
+    'sqlall': get_sql_all,
+    'sqlclear': get_sql_delete,
+    'sqlindexes': get_sql_indexes,
+    'sqlinitialdata': get_sql_initial_data,
+    'sqlreset': get_sql_reset,
+    'sqlsequencereset': get_sql_sequence_reset,
+    'startapp': startapp,
+    'startproject': startproject,
+    'validate': validate,
+}
+
+NO_SQL_TRANSACTION = ('adminindex', 'createcachetable', 'dbcheck', 'install', 'installperms', 'sqlindexes')
+
+class DjangoOptionParser(OptionParser):
+    def print_usage_and_exit(self):
+        self.print_help(sys.stderr)
+        sys.exit(1)
+
+def get_usage():
+    """
+    Returns a usage string. Doesn't do the options stuff, because optparse
+    takes care of that.
+    """
+    usage = ["usage: %prog action [options]\nactions:"]
+    available_actions = ACTION_MAPPING.keys()
+    available_actions.sort()
+    for a in available_actions:
+        func = ACTION_MAPPING[a]
+        usage.append("  %s %s" % (a, func.args))
+        usage.extend(textwrap.wrap(getattr(func, 'help_doc', func.__doc__), initial_indent='    ', subsequent_indent='    '))
+        usage.append("")
+    return '\n'.join(usage[:-1]) # Cut off last list element, an empty space.
+
+def print_error(msg, cmd):
+    sys.stderr.write('Error: %s\nRun "%s --help" for help.\n' % (msg, cmd))
+    sys.exit(1)
+
+def execute_from_command_line():
+    # Parse the command-line arguments. optparse handles the dirty work.
+    parser = DjangoOptionParser(get_usage())
+    parser.add_option('--settings',
+        help='Python path to settings module, e.g. "myproject.settings.main". If this isn\'t provided, the DJANGO_SETTINGS_MODULE environment variable will be used.')
+    parser.add_option('--pythonpath',
+        help='Lets you manually add a directory the Python path, e.g. "/home/djangoprojects/myproject".')
+    options, args = parser.parse_args()
+
+    # Take care of options.
+    if options.settings:
+        os.environ['DJANGO_SETTINGS_MODULE'] = options.settings
+    if options.pythonpath:
+        sys.path.insert(0, options.pythonpath)
+
+    # Run the appropriate action. Unfortunately, optparse can't handle
+    # positional arguments, so this has to parse/validate them.
+    try:
+        action = args[0]
+    except IndexError:
+        parser.print_usage_and_exit()
+    if not ACTION_MAPPING.has_key(action):
+        print_error("Your action, %r, was invalid." % action, sys.argv[0])
+
+    # switch to english, because django-admin creates database content
+    # like permissions, and those shouldn't contain any translations.
+    # But only do this if we should have a working settings file.
+    if action not in ('startproject', 'startapp'):
+        from django.utils import translation
+        translation.activate('en-us')
+
+    if action == 'createsuperuser':
+        try:
+            username, email, password = args[1], args[2], args[3]
+        except IndexError:
+            if len(args) == 1: # We got no arguments, just the action.
+                ACTION_MAPPING[action]()
+            else:
+                sys.stderr.write("Error: %r requires arguments of 'username email password' or no argument at all.\n")
+                sys.exit(1)
+        else:
+            ACTION_MAPPING[action](username, email, password)
+    elif action in ('init', 'validate'):
+        ACTION_MAPPING[action]()
+    elif action == 'inspectdb':
+        try:
+            param = args[1]
+        except IndexError:
+            parser.print_usage_and_exit()
+        try:
+            for line in ACTION_MAPPING[action](param):
+                print line
+        except NotImplementedError:
+            sys.stderr.write("Error: %r isn't supported for the currently selected database backend.\n" % action)
+            sys.exit(1)
+    elif action == 'createcachetable':
+        try:
+            ACTION_MAPPING[action](args[1])
+        except IndexError:
+            parser.print_usage_and_exit()
+    elif action in ('startapp', 'startproject'):
+        try:
+            name = args[1]
+        except IndexError:
+            parser.print_usage_and_exit()
+        ACTION_MAPPING[action](name, os.getcwd())
+    elif action == 'runserver':
+        if len(args) < 2:
+            addr = ''
+            port = '8000'
+        else:
+            try:
+                addr, port = args[1].split(':')
+            except ValueError:
+                addr, port = '', args[1]
+        ACTION_MAPPING[action](addr, port)
+    else:
+        from django.core import meta
+        if action == 'dbcheck':
+            mod_list = meta.get_all_installed_modules()
+        else:
+            try:
+                mod_list = [meta.get_app(app_label) for app_label in args[1:]]
+            except ImportError, e:
+                sys.stderr.write("Error: %s. Are you sure your INSTALLED_APPS setting is correct?\n" % e)
+                sys.exit(1)
+            if not mod_list:
+                parser.print_usage_and_exit()
+        if action not in NO_SQL_TRANSACTION:
+            print "BEGIN;"
+        for mod in mod_list:
+            output = ACTION_MAPPING[action](mod)
+            if output:
+                print '\n'.join(output)
+        if action not in NO_SQL_TRANSACTION:
+            print "COMMIT;"