104 lines
2.9 KiB
Python
104 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
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"""
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@author: Fabio Erculiani <lxnay@sabayon.org>
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@contact: lxnay@sabayon.org
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@copyright: Fabio Erculiani
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@license: GPL-2
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B{Entropy Command Line Client}.
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"""
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import argparse
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from entropy.i18n import _
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from entropy.output import teal, purple, darkgreen
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from solo.colorful import ColorfulFormatter
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from solo.commands.descriptor import SoloCommandDescriptor
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from solo.commands.command import SoloCommand
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class SoloHelp(SoloCommand):
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"""
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Main Solo help command.
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"""
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NAME = "help"
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ALIASES = ["-h", "--help"]
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CATCH_ALL = True
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def parse(self):
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"""
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Parse help command
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"""
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return self._show_help, []
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def bashcomp(self, last_arg):
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"""
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Overridden from SoloCommand
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"""
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import sys
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descriptors = SoloCommandDescriptor.obtain()
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descriptors.sort(key = lambda x: x.get_name())
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outcome = []
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for descriptor in descriptors:
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name = descriptor.get_name()
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if name == SoloHelp.NAME:
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# do not add self
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continue
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outcome.append(name)
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aliases = descriptor.get_class().ALIASES
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outcome.extend(aliases)
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def _startswith(string):
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if last_arg is not None:
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return string.startswith(last_arg)
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return True
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outcome = sorted(filter(_startswith, outcome))
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sys.stdout.write(" ".join(outcome) + "\n")
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sys.stdout.flush()
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def _show_help(self, *args):
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# equo help <foo> <bar>
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if len(self._args) > 1:
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# syntax error
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return -10
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parser = argparse.ArgumentParser(
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description=_("Entropy Command Line Client, Equo"),
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epilog="http://www.sabayon.org",
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formatter_class=ColorfulFormatter)
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# filtered out in solo.main. Will never get here
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parser.add_argument(
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"--color", action="store_true",
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default=None, help=_("force colored output"))
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descriptors = SoloCommandDescriptor.obtain()
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descriptors.sort(key = lambda x: x.get_name())
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group = parser.add_argument_group("command", "available commands")
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for descriptor in descriptors:
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if descriptor.get_class().HIDDEN:
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continue
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aliases = descriptor.get_class().ALIASES
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aliases_str = ", ".join([teal(x) for x in aliases])
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if aliases_str:
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aliases_str = " [%s]" % (aliases_str,)
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name = "%s%s" % (purple(descriptor.get_name()),
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aliases_str)
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desc = descriptor.get_description()
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group.add_argument(name, help=darkgreen(desc), action="store_true")
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parser.print_help()
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if not self._args:
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return 1
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return 0
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SoloCommandDescriptor.register(
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SoloCommandDescriptor(
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SoloHelp,
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SoloHelp.NAME,
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_("this help"))
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)
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