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Restored command error behavior when called from command line 

Refs #19973.
This commit is contained in:
Claude Paroz 2014-06-14 18:12:43 +02:00
parent 2ca5fc55b0
commit 5949c2118d
2 changed files with 11 additions and 5 deletions
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7
django/core/management/base.py
View File

@ -52,10 +52,13 @@ class CommandParser(ArgumentParser):
# Catch missing argument for a better error message # Catch missing argument for a better error message
if (hasattr(self.cmd, 'missing_args_message') and if (hasattr(self.cmd, 'missing_args_message') and
not (args or any([not arg.startswith('-') for arg in args]))): not (args or any([not arg.startswith('-') for arg in args]))):
raise CommandError("Error: %s" % self.cmd.missing_args_message) self.error(self.cmd.missing_args_message)
return super(CommandParser, self).parse_args(args, namespace) return super(CommandParser, self).parse_args(args, namespace)
def error(self, message): def error(self, message):
if self.cmd._called_from_command_line:
super(CommandParser, self).error(message)
else:
raise CommandError("Error: %s" % message) raise CommandError("Error: %s" % message)
@ -208,6 +211,7 @@ class BaseCommand(object):
args = '' args = ''
# Configuration shortcuts that alter various logic. # Configuration shortcuts that alter various logic.
_called_from_command_line = False
can_import_settings = True can_import_settings = True
output_transaction = False # Whether to wrap the output in a "BEGIN; COMMIT;" output_transaction = False # Whether to wrap the output in a "BEGIN; COMMIT;"
leave_locale_alone = False leave_locale_alone = False
@ -338,6 +342,7 @@ class BaseCommand(object):
to stderr. If the ``--traceback`` option is present or the raised to stderr. If the ``--traceback`` option is present or the raised
``Exception`` is not ``CommandError``, raise it. ``Exception`` is not ``CommandError``, raise it.
""" """
self._called_from_command_line = True
parser = self.create_parser(argv[0], argv[1]) parser = self.create_parser(argv[0], argv[1])
if self.use_argparse: if self.use_argparse:

7
tests/admin_scripts/tests.py
View File

@ -1494,7 +1494,7 @@ class CommandTypes(AdminScriptTestCase):
"NoArg Commands raise an error if an argument is provided" "NoArg Commands raise an error if an argument is provided"
args = ['noargs_command', 'argument'] args = ['noargs_command', 'argument']
out, err = self.run_manage(args) out, err = self.run_manage(args)
self.assertOutput(err, "Error: unrecognized arguments: argument") self.assertOutput(err, "error: unrecognized arguments: argument")
def test_app_command(self): def test_app_command(self):
"User AppCommands can execute when a single app name is provided" "User AppCommands can execute when a single app name is provided"
@ -1508,7 +1508,7 @@ class CommandTypes(AdminScriptTestCase):
"User AppCommands raise an error when no app name is provided" "User AppCommands raise an error when no app name is provided"
args = ['app_command'] args = ['app_command']
out, err = self.run_manage(args) out, err = self.run_manage(args)
self.assertOutput(err, 'Error: Enter at least one application label.') self.assertOutput(err, 'error: Enter at least one application label.')
def test_app_command_multiple_apps(self): def test_app_command_multiple_apps(self):
"User AppCommands raise an error when multiple app names are provided" "User AppCommands raise an error when multiple app names are provided"
@ -1642,9 +1642,10 @@ class StartProject(LiveServerTestCase, AdminScriptTestCase):
] ]
def test_wrong_args(self): def test_wrong_args(self):
"Make sure passing the wrong kinds of arguments raises a CommandError" "Make sure passing the wrong kinds of arguments outputs an error and prints usage"
out, err = self.run_django_admin(['startproject']) out, err = self.run_django_admin(['startproject'])
self.assertNoOutput(out) self.assertNoOutput(out)
self.assertOutput(err, "usage:")
self.assertOutput(err, "You must provide a project name.") self.assertOutput(err, "You must provide a project name.")
def test_simple_project(self): def test_simple_project(self):