1 # Copyright 2012-2013 GRNET S.A. All rights reserved.
3 # Redistribution and use in source and binary forms, with or
4 # without modification, are permitted provided that the following
7 # 1. Redistributions of source code must retain the above
8 # copyright notice, this list of conditions and the following
11 # 2. Redistributions in binary form must reproduce the above
12 # copyright notice, this list of conditions and the following
13 # disclaimer in the documentation and/or other materials
14 # provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
17 # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
20 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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29 # The views and conclusions contained in the software and
30 # documentation are those of the authors and should not be
31 # interpreted as representing official policies, either expressed
32 # or implied, of GRNET S.A.command
34 from kamaki.logger import get_logger
36 from kamaki.cli import get_command_group, set_command_params
37 from kamaki.cli import print_subcommands_help, exec_cmd, update_parser_help
38 from kamaki.cli import _groups_help, _load_spec_module
41 kloger = get_logger('kamaki.cli')
44 def _get_cmd_tree_from_spec(spec, cmd_tree_list):
45 for tree in cmd_tree_list:
51 def _get_best_match_from_cmd_tree(cmd_tree, unparsed):
52 matched = [term for term in unparsed if not term.startswith('-')]
55 return cmd_tree.get_command('_'.join(matched))
57 matched = matched[:-1]
61 def run(parser, _help):
62 group = get_command_group(list(parser.unparsed), parser.arguments)
64 parser.parser.print_help()
65 _groups_help(parser.arguments)
68 nonargs = [term for term in parser.unparsed if not term.startswith('-')]
69 set_command_params(nonargs)
74 spec_module = _load_spec_module(group, parser.arguments, '_commands')
76 cmd_tree = _get_cmd_tree_from_spec(group, spec_module._commands)
79 cmd = cmd_tree.get_command('_'.join(_best_match))
81 cmd = _get_best_match_from_cmd_tree(cmd_tree, parser.unparsed)
82 _best_match = cmd.path.split('_')
85 'Unexpected error: failed to load command (-d for details)')
88 update_parser_help(parser, cmd)
90 if _help or not cmd.is_command:
91 parser.parser.print_help()
92 print_subcommands_help(cmd)
96 executable = cls(parser.arguments)
97 parser.update_arguments(executable.arguments)
98 #parsed, unparsed = parse_known_args(parser, executable.arguments)
99 for term in _best_match:
100 parser.unparsed.remove(term)
101 exec_cmd(executable, parser.unparsed, parser.parser.print_help)