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author | Pavel Aharoni <pa0916@att.com> | 2017-03-29 13:35:45 +0300 |
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committer | Pavel Aharoni <pa0916@att.com> | 2017-03-29 13:35:45 +0300 |
commit | e2cc2530fc6d54ebc975c01a4ff887ce12f0a736 (patch) | |
tree | 38385867295c8a09fb0d7f8eaf5fa78179e5b13a /jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/help.py | |
parent | bccebaa9888906f8ff78172f62ec592956066d82 (diff) |
[SDC-6] sdc-distribution-client 1707 rebasing
Change-Id: I322a05fd79beb6ba4fee4d32afffecf531b86e98
Signed-off-by: Pavel Aharoni <pa0916@att.com>
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/help.py')
-rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/help.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/help.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/help.py new file mode 100644 index 0000000..2253387 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/help.py @@ -0,0 +1,33 @@ +from pip.basecommand import Command, SUCCESS +from pip.exceptions import CommandError + + +class HelpCommand(Command): + """Show help for commands""" + name = 'help' + usage = """ + %prog <command>""" + summary = 'Show help for commands.' + + def run(self, options, args): + from pip.commands import commands, get_similar_commands + + try: + # 'pip help' with no args is handled by pip.__init__.parseopt() + cmd_name = args[0] # the command we need help for + except IndexError: + return SUCCESS + + if cmd_name not in commands: + guess = get_similar_commands(cmd_name) + + msg = ['unknown command "%s"' % cmd_name] + if guess: + msg.append('maybe you meant "%s"' % guess) + + raise CommandError(' - '.join(msg)) + + command = commands[cmd_name]() + command.parser.print_help() + + return SUCCESS |