author | Matt Mackall <mpm@selenic.com> |
Wed, 22 Oct 2008 15:41:32 -0500 | |
changeset 7211 | 25c0dee16ee0 |
parent 7080 | a6477aa893b8 |
child 8269 | bb9f13974d8e |
permissions | -rwxr-xr-x |
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#!/usr/bin/env python |
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from mercurial import demandimport |
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demandimport.enable() |
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import os, sys |
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from mercurial.i18n import _ |
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from mercurial import simplemerge, fancyopts, util |
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options = [('L', 'label', [], _('labels to use on conflict markers')), |
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('a', 'text', None, _('treat all files as text')), |
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('p', 'print', None, |
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_('print results instead of overwriting LOCAL')), |
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('', 'no-minimal', None, |
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_('do not try to minimize conflict regions')), |
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('h', 'help', None, _('display help and exit')), |
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('q', 'quiet', None, _('suppress output'))] |
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usage = _('''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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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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sys.stdout.write(usage) |
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sys.stdout.write('\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(('%2s%s' % (shortopt and '-%s' % shortopt, |
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longopt and ' --%s' % longopt), |
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'%s' % desc)) |
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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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sys.stdout.write(' %-*s %s\n' % (opts_len, first, second)) |
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try: |
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for fp in (sys.stdin, sys.stdout, sys.stderr): |
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util.set_binary(fp) |
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opts = {} |
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try: |
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args = fancyopts.fancyopts(sys.argv[1:], options, opts) |
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except fancyopts.getopt.GetoptError, e: |
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raise ParseError(e) |
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if opts['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(_('wrong number of arguments')) |
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sys.exit(simplemerge.simplemerge(*args, **opts)) |
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except ParseError, e: |
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sys.stdout.write("%s: %s\n" % (sys.argv[0], e)) |
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showhelp() |
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sys.exit(1) |
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except util.Abort, e: |
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sys.stderr.write("abort: %s\n" % e) |
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sys.exit(255) |
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except KeyboardInterrupt: |
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sys.exit(255) |