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# Copyright (C) 2005, 2006, 2007, 2009, 2010 Canonical Ltd
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
from __future__ import absolute_import
import sys
def shellcomplete(context=None, outfile = None):
if outfile is None:
outfile = sys.stdout
if context is None:
shellcomplete_commands(outfile = outfile)
else:
shellcomplete_on_command(context, outfile = outfile)
def shellcomplete_on_command(cmdname, outfile=None):
cmdname = str(cmdname)
if outfile is None:
outfile = sys.stdout
from inspect import getdoc
import commands
cmdobj = commands.get_cmd_object(cmdname)
doc = getdoc(cmdobj)
if doc is None:
raise NotImplementedError("sorry, no detailed shellcomplete yet for %r" % cmdname)
shellcomplete_on_options(cmdobj.options().values(), outfile=outfile)
for aname in cmdobj.takes_args:
outfile.write(aname + '\n')
def shellcomplete_on_options(options, outfile=None):
for opt in options:
short_name = opt.short_name()
if short_name:
outfile.write('"(--%s -%s)"{--%s,-%s}\n'
% (opt.name, short_name, opt.name, short_name))
else:
outfile.write('--%s\n' % opt.name)
def shellcomplete_commands(outfile = None):
"""List all commands"""
from bzrlib import commands
from inspect import getdoc
commands.install_bzr_command_hooks()
if outfile is None:
outfile = sys.stdout
cmds = []
for cmdname in commands.all_command_names():
cmd = commands.get_cmd_object(cmdname)
cmds.append((cmdname, cmd))
for alias in cmd.aliases:
cmds.append((alias, cmd))
cmds.sort()
for cmdname, cmd in cmds:
if cmd.hidden:
continue
doc = getdoc(cmd)
if doc is None:
outfile.write(cmdname + '\n')
else:
doclines = doc.splitlines()
firstline = doclines[0].lower()
outfile.write(cmdname + ':' + firstline[0:-1] + '\n')