Slightly modify the "publish" command description

[stgit] / stgit / commands / float.py

__copyright__ = """
Copyright (C) 2006, Robin Rosenberg <robin.rosenberg@dewire.com>
Modified by Catalin Marinas

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.

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
"""

import re
import sys
from stgit.argparse import opt
from stgit.commands import common
from stgit.lib import transaction
from stgit import argparse

help = 'Push patches to the top, even if applied'
kind = 'stack'
usage = ['<patches>',
         '-s <series>']
description = """
Push a patch or a range of patches to the top even if applied. The
necessary pop and push operations will be performed to accomplish
this. The '--series' option can be used to rearrange the (top) patches
as specified by the given series file (or the standard input)."""

args = [argparse.patch_range(argparse.applied_patches,
                             argparse.unapplied_patches)]
options = [
    opt('-s', '--series', metavar = 'FILE',
        short = 'Rearrange according to the series FILE')
    ] + argparse.keep_option()

directory = common.DirectoryHasRepositoryLib()

def func(parser, options, args):
    """Reorder patches to make the named patch the topmost one.
    """
    if options.series and args:
        parser.error('<patches> cannot be used with --series')
    elif not options.series and not args:
        parser.error('incorrect number of arguments')

    stack = directory.repository.current_stack

    if options.series:
        if options.series == '-':
            f = sys.stdin
        else:
            f = file(options.series)

        patches = []
        for line in f:
            patch = re.sub('#.*$', '', line).strip()
            if patch:
                patches.append(patch)
    else:
        patches = common.parse_patches(args, stack.patchorder.all)

    if not patches:
        raise common.CmdException('No patches to float')

    applied = [p for p in stack.patchorder.applied if p not in patches] + \
            patches
    unapplied = [p for p in stack.patchorder.unapplied if not p in patches]

    iw = stack.repository.default_iw
    clean_iw = (not options.keep and iw) or None
    trans = transaction.StackTransaction(stack, 'sink',
                                         check_clean_iw = clean_iw)

    try:
        trans.reorder_patches(applied, unapplied, iw = iw)
    except transaction.TransactionHalted:
        pass
    return trans.run(iw)