Mercurial > hg
annotate contrib/simplemerge @ 40084:2cf18f46a1ce
narrow: only walk files within narrowspec also for committed revisions
Narrow has been walking only paths matching the narrowspec when
walking the working copy. We have not done the same filtering when
walking committed revisions (e.g. "hg files -r "), which seems a
little odd. Let's make it consistent.
Differential Revision: https://phab.mercurial-scm.org/D4898
author | Martin von Zweigbergk <martinvonz@google.com> |
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date | Fri, 28 Sep 2018 17:09:15 -0700 |
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1 #!/usr/bin/env python |
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2 from __future__ import absolute_import |
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3 |
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4 import getopt |
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5 import sys |
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6 |
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7 import hgdemandimport |
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8 hgdemandimport.enable() |
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9 |
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10 from mercurial.i18n import _ |
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11 from mercurial import ( |
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12 context, |
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13 error, |
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14 fancyopts, |
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15 pycompat, |
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16 simplemerge, |
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17 ui as uimod, |
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18 ) |
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19 from mercurial.utils import ( |
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20 procutil, |
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21 ) |
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22 |
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23 options = [(b'L', b'label', [], _(b'labels to use on conflict markers')), |
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24 (b'a', b'text', None, _(b'treat all files as text')), |
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25 (b'p', b'print', None, |
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26 _(b'print results instead of overwriting LOCAL')), |
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27 (b'', b'no-minimal', None, _(b'no effect (DEPRECATED)')), |
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28 (b'h', b'help', None, _(b'display help and exit')), |
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29 (b'q', b'quiet', None, _(b'suppress output'))] |
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30 |
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31 usage = _('''simplemerge [OPTS] LOCAL BASE OTHER |
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32 |
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33 Simple three-way file merge utility with a minimal feature set. |
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34 |
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35 Apply to LOCAL the changes necessary to go from BASE to OTHER. |
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36 |
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37 By default, LOCAL is overwritten with the results of this operation. |
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38 ''') |
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39 |
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40 class ParseError(Exception): |
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41 """Exception raised on errors in parsing the command line.""" |
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42 |
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43 def showhelp(): |
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44 sys.stdout.write(usage) |
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45 sys.stdout.write(b'\noptions:\n') |
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46 |
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47 out_opts = [] |
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48 for shortopt, longopt, default, desc in options: |
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49 out_opts.append((b'%2s%s' % (shortopt and b'-%s' % shortopt, |
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50 longopt and b' --%s' % longopt), |
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51 b'%s' % desc)) |
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52 opts_len = max([len(opt[0]) for opt in out_opts]) |
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53 for first, second in out_opts: |
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54 sys.stdout.write(b' %-*s %s\n' % (opts_len, first, second)) |
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55 |
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56 try: |
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57 for fp in (sys.stdin, sys.stdout, sys.stderr): |
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58 procutil.setbinary(fp) |
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59 |
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60 opts = {} |
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61 try: |
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62 args = fancyopts.fancyopts(sys.argv[1:], options, opts) |
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63 except getopt.GetoptError as e: |
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64 raise ParseError(e) |
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65 if opts[b'help']: |
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66 showhelp() |
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67 sys.exit(0) |
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68 if len(args) != 3: |
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69 raise ParseError(_(b'wrong number of arguments')) |
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70 local, base, other = args |
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71 sys.exit(simplemerge.simplemerge(uimod.ui.load(), |
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72 context.arbitraryfilectx(local), |
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73 context.arbitraryfilectx(base), |
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74 context.arbitraryfilectx(other), |
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75 **pycompat.strkwargs(opts))) |
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76 except ParseError as e: |
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77 sys.stdout.write(b"%s: %s\n" % (sys.argv[0], e)) |
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78 showhelp() |
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79 sys.exit(1) |
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80 except error.Abort as e: |
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81 sys.stderr.write(b"abort: %s\n" % e) |
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82 sys.exit(255) |
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83 except KeyboardInterrupt: |
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84 sys.exit(255) |