/brz/remove-bazaar

import sys

def shellcomplete(context=None, outfile = None):

    if outfile == None:

        outfile = sys.stdout

    if context == None:

        shellcomplete_commands(outfile = outfile)

    else:

        shellcomplete_on_command(context, outfile = outfile)

def shellcomplete_on_command(cmdname, outfile = None):

    cmdname = str(cmdname)

    if outfile == None:

        outfile = sys.stdout

    from inspect import getdoc

    import commands

    cmdobj = commands.get_cmd_object(cmdname)

    doc = getdoc(cmdobj)

    if doc == None:

        raise NotImplementedError("sorry, no detailed shellcomplete yet for %r" % cmdname)

    shellcomplete_on_option(cmdobj.takes_options, outfile = None)

    for aname in cmdobj.takes_args:

        outfile.write(aname + '\n')

def shellcomplete_on_option(options, outfile=None):

    from bzrlib.option import Option

    if not options:

        return

    if outfile == None:

        outfile = sys.stdout

    for on in options:

        for shortname, longname in Option.SHORT_OPTIONS.items():

            if longname == on:

                l = '"(--' + on + ' -' + shortname + ')"{--' + on + ',-' + shortname + '}'

                break

	    else:

		l = '--' + on

        outfile.write(l + '\n')

def shellcomplete_commands(outfile = None):

    """List all commands"""

    import inspect

    import commands

    from inspect import getdoc

    if outfile == None:

        outfile = sys.stdout

    cmds = []

    for cmdname, cmdclass in commands.get_all_cmds():

        cmds.append((cmdname, cmdclass))

	for alias in cmdclass.aliases:

	    cmds.append((alias, cmdclass))

    cmds.sort()

    for cmdname, cmdclass in cmds:

        if cmdclass.hidden:

            continue

        doc = getdoc(cmdclass)

        if doc == None:

	    outfile.write(cmdname + '\n')

        else:

	    doclines = doc.splitlines()

	    firstline = doclines[0].lower()

	    outfile.write(cmdname + ':' + firstline[0:-1] + '\n')