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#!/usr/bin/env python3
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from __future__ import absolute_import
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import getopt
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import sys
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import hgdemandimport
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hgdemandimport.enable()
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from mercurial.i18n import _
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from mercurial import (
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context,
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error,
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fancyopts,
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pycompat,
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simplemerge,
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ui as uimod,
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)
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from mercurial.utils import procutil, stringutil
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options = [
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(b'L', b'label', [], _(b'labels to use on conflict markers')),
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(b'a', b'text', None, _(b'treat all files as text')),
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(b'p', b'print', None, _(b'print results instead of overwriting LOCAL')),
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(b'', b'no-minimal', None, _(b'no effect (DEPRECATED)')),
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(b'h', b'help', None, _(b'display help and exit')),
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(b'q', b'quiet', None, _(b'suppress output')),
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]
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usage = _(
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b'''simplemerge [OPTS] LOCAL BASE OTHER
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Simple three-way file merge utility with a minimal feature set.
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Apply to LOCAL the changes necessary to go from BASE to OTHER.
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By default, LOCAL is overwritten with the results of this operation.
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'''
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)
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class ParseError(Exception):
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"""Exception raised on errors in parsing the command line."""
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def showhelp():
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procutil.stdout.write(usage)
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procutil.stdout.write(b'\noptions:\n')
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out_opts = []
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for shortopt, longopt, default, desc in options:
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out_opts.append(
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(
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b'%2s%s'
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% (
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shortopt and b'-%s' % shortopt,
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longopt and b' --%s' % longopt,
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),
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b'%s' % desc,
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)
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)
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opts_len = max([len(opt[0]) for opt in out_opts])
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for first, second in out_opts:
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procutil.stdout.write(b' %-*s %s\n' % (opts_len, first, second))
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try:
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for fp in (sys.stdin, procutil.stdout, sys.stderr):
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procutil.setbinary(fp)
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opts = {}
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try:
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bargv = [a.encode('utf8') for a in sys.argv[1:]]
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args = fancyopts.fancyopts(bargv, options, opts)
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except getopt.GetoptError as e:
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raise ParseError(e)
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if opts[b'help']:
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showhelp()
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sys.exit(0)
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if len(args) != 3:
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raise ParseError(_(b'wrong number of arguments').decode('utf8'))
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local, base, other = args
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sys.exit(
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simplemerge.simplemerge(
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uimod.ui.load(),
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context.arbitraryfilectx(local),
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context.arbitraryfilectx(base),
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context.arbitraryfilectx(other),
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**pycompat.strkwargs(opts)
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)
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)
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except ParseError as e:
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e = stringutil.forcebytestr(e)
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procutil.stdout.write(b"%s: %s\n" % (sys.argv[0].encode('utf8'), e))
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showhelp()
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sys.exit(1)
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except error.Abort as e:
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procutil.stderr.write(b"abort: %s\n" % e)
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sys.exit(255)
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except KeyboardInterrupt:
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sys.exit(255)
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