Example #1
0
 def test_override(self):
     '''Ensure we can track overrides from one file or another'''
     shovel = Shovel()
     for name in ['one', 'two']:
         pth = 'test/examples/overrides/%s' % name
         shovel.read(pth, pth)
     self.assertNotEqual(shovel, None)
     self.assertNotEqual(shovel['foo.bar'].overrides, None)
Example #2
0
 def test_multi_load(self):
     '''Load from multiple paths'''
     shovel = Shovel()
     shovel.read('test/examples/multiple/one/',
         'test/examples/multiple/one/')
     shovel.read('test/examples/multiple/two/',
         'test/examples/multiple/two/')
     keys = [
         'whiz', 'bar.bar'
     ]
     self.assertEqual(set(shovel.keys()), set(keys))
Example #3
0
    def test_errors(self):
        '''Make sure getting non-existant tasks throws errors'''
        shovel = Shovel()
        self.assertRaises(KeyError, shovel.__getitem__, 'foo.bar.whiz')
        self.assertRaises(KeyError, shovel.__getitem__, 'foo')
        self.assertFalse('foo' in shovel)

        # We can't have functor classes that take arguments
        shovel.read('test/examples/errors/')
        self.assertFalse('Foo' in shovel)

        self.assertRaises(TypeError, Task, 'foo')
Example #4
0
def run(*args):
    '''Run the normal shovel functionality'''
    import os
    import sys
    import argparse
    import pkg_resources
    # First off, read the arguments
    parser = argparse.ArgumentParser(description='Rake, for Python')

    parser.add_argument('method', help='The task to run')
    parser.add_argument('--verbose', dest='verbose', action='store_true',
        help='Be extra talkative')
    parser.add_argument('--dry-run', dest='dryRun', action='store_true',
        help='Show the args that would be used')

    ver = pkg_resources.require('shovel')[0].version
    parser.add_argument('--version', action='version',
        version='Shovel v %s' % ver, help='print the version of Shovel.')

    # Parse our arguments
    if args:
        clargs, remaining = parser.parse_known_args(args=args)
    else:  # pragma: no cover
        clargs, remaining = parser.parse_known_args()

    if clargs.verbose:
        logger.setLevel(logging.DEBUG)

    args, kwargs = parse(remaining)

    # Import all of the files we want
    shovel = Shovel()

    # Read in any tasks that have already been defined
    shovel.extend(Task.clear())

    for path in [
        os.path.expanduser('~/.shovel.py'),
        os.path.expanduser('~/.shovel')]:
        if os.path.exists(path):  # pragma: no cover
            shovel.read(path, os.path.expanduser('~/'))

    for path in ['shovel.py', 'shovel']:
        if os.path.exists(path):
            shovel.read(path)

    # If it's help we're looking for, look no further
    if clargs.method == 'help':
        print(help.shovel_help(shovel, *args, **kwargs))
    elif clargs.method == 'tasks':
        tasks = list(v for _, v in shovel.items())
        if not tasks:
            print('No tasks found!')
        else:
            names = list(t.fullname for t in tasks)
            docs = list(t.doc for t in tasks)

            # The width of the screen
            width = 80
            import shutil
            try:
                width, _ = shutil.get_terminal_size(fallback=(0, width))
            except AttributeError:
                pass

            # Create the format with padding for the longest name, and to
            # accomodate the screen width
            format = '%%-%is # %%-%is' % (
                max(len(name) for name in names), width)
            for name, doc in zip(names, docs):
                print(format % (name, doc))
    elif clargs.method:
        # Try to get the first command provided
        try:
            tasks = shovel.tasks(clargs.method)
        except KeyError:
            print('Could not find task "%s"' % clargs.method, file=sys.stderr)
            exit(1)

        if len(tasks) > 1:
            print('Specifier "%s" matches multiple tasks:' % clargs.method, file=sys.stderr)
            for task in tasks:
                print('\t%s' % task.fullname, file=sys.stderr)
            exit(2)

        task = tasks[0]
        if clargs.dryRun:
            print(task.dry(*args, **kwargs))
        else:
            task(*args, **kwargs)