Mercurial > hg
view contrib/simplemerge @ 51291:0bb5299800ca
pytype: only output the "pytype crashed" message on error
If pytype did not crash while generating stub, that message is kind of
confusing. It seems simple enough to avoid it in this case.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Wed, 20 Dec 2023 16:30:32 +0100 |
parents | 6000f5b25c9b |
children |
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#!/usr/bin/env python3 import getopt import sys import hgdemandimport hgdemandimport.enable() from mercurial.i18n import _ from mercurial import ( context, error, fancyopts, simplemerge, ui as uimod, util, ) from mercurial.utils import procutil, stringutil options = [ (b'L', b'label', [], _(b'labels to use on conflict markers')), (b'a', b'text', None, _(b'treat all files as text')), (b'p', b'print', None, _(b'print results instead of overwriting LOCAL')), (b'', b'no-minimal', None, _(b'no effect (DEPRECATED)')), (b'h', b'help', None, _(b'display help and exit')), (b'q', b'quiet', None, _(b'suppress output')), ] usage = _( b'''simplemerge [OPTS] LOCAL BASE OTHER Simple three-way file merge utility with a minimal feature set. Apply to LOCAL the changes necessary to go from BASE to OTHER. By default, LOCAL is overwritten with the results of this operation. ''' ) class ParseError(Exception): """Exception raised on errors in parsing the command line.""" def showhelp(): procutil.stdout.write(usage) procutil.stdout.write(b'\noptions:\n') out_opts = [] for shortopt, longopt, default, desc in options: out_opts.append( ( b'%2s%s' % ( shortopt and b'-%s' % shortopt, longopt and b' --%s' % longopt, ), b'%s' % desc, ) ) opts_len = max([len(opt[0]) for opt in out_opts]) for first, second in out_opts: procutil.stdout.write(b' %-*s %s\n' % (opts_len, first, second)) def _verifytext(input, ui, quiet=False, allow_binary=False): """verifies that text is non-binary (unless opts[text] is passed, then we just warn)""" if stringutil.binary(input.text()): msg = _(b"%s looks like a binary file.") % input.fctx.path() if not quiet: ui.warn(_(b'warning: %s\n') % msg) if not allow_binary: sys.exit(1) try: for fp in (sys.stdin, procutil.stdout, sys.stderr): procutil.setbinary(fp) opts = {} try: bargv = [a.encode('utf8') for a in sys.argv[1:]] args = fancyopts.fancyopts(bargv, options, opts) except getopt.GetoptError as e: raise ParseError(e) if opts[b'help']: showhelp() sys.exit(0) if len(args) != 3: raise ParseError(_(b'wrong number of arguments').decode('utf8')) mode = b'merge' if len(opts[b'label']) > 2: mode = b'merge3' local, base, other = args overrides = opts[b'label'] if len(overrides) > 3: raise error.InputError(b'can only specify three labels.') labels = [local, other, base] labels[: len(overrides)] = overrides local_input = simplemerge.MergeInput( context.arbitraryfilectx(local), labels[0] ) other_input = simplemerge.MergeInput( context.arbitraryfilectx(other), labels[1] ) base_input = simplemerge.MergeInput( context.arbitraryfilectx(base), labels[2] ) quiet = opts.get(b'quiet') allow_binary = opts.get(b'text') ui = uimod.ui.load() _verifytext(local_input, ui, quiet=quiet, allow_binary=allow_binary) _verifytext(base_input, ui, quiet=quiet, allow_binary=allow_binary) _verifytext(other_input, ui, quiet=quiet, allow_binary=allow_binary) merged_text, conflicts = simplemerge.simplemerge( local_input, base_input, other_input, mode, allow_binary=allow_binary, ) if opts.get(b'print'): ui.fout.write(merged_text) else: util.writefile(local, merged_text) sys.exit(1 if conflicts else 0) except ParseError as e: e = stringutil.forcebytestr(e) procutil.stdout.write(b"%s: %s\n" % (sys.argv[0].encode('utf8'), e)) showhelp() sys.exit(1) except error.Abort as e: procutil.stderr.write(b"abort: %s\n" % e) sys.exit(255) except KeyboardInterrupt: sys.exit(255)