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# Copyright (C) 2006 Thomas Gerigk
# <tgerigk@gmx.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Print help for given subcommand"""
from libbe import cmdutil, utility
__desc__ = __doc__
def execute(args):
"""
Print help of specified command.
>>> execute(["help"])
Usage: be help [COMMAND]
<BLANKLINE>
Options:
-h, --help Print a help message
<BLANKLINE>
Print help for specified command or list of all commands.
<BLANKLINE>
"""
options, args = get_parser().parse_args(args)
if len(args) > 1:
raise cmdutil.UsageError("Too many arguments.")
if len(args) == 0:
print cmdutil.help()
else:
try:
print cmdutil.help(args[0])
except AttributeError:
print "No help available"
def get_parser():
parser = cmdutil.CmdOptionParser("be help [COMMAND]")
return parser
longhelp="""
Print help for specified command or list of all commands.
"""
def help():
return get_parser().help_str() + longhelp
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