Mercurial > hg
annotate hgext/pager.py @ 16719:e7bf09acd410
localrepo: add branchtip() method for faster single-branch lookups
For the PyPy repo with 744 branches and 843 branch heads, this brings
hg log -r default over NFS from:
CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
3249 0 1.3222 1.3222 <open>
3244 0 0.6211 0.6211 <method 'close' of 'file' objects>
3243 0 0.0800 0.0800 <method 'read' of 'file' objects>
3241 0 0.0660 0.0660 <method 'seek' of 'file' objects>
3905 0 0.0476 0.0476 <zlib.decompress>
3281 0 2.6756 0.0472 mercurial.changelog:182(read)
+3281 0 2.5256 0.0453 +mercurial.revlog:881(revision)
+3276 0 0.0389 0.0196 +mercurial.changelog:28(decodeextra)
+6562 0 0.0123 0.0123 +<method 'split' of 'str' objects>
+6562 0 0.0408 0.0073 +mercurial.encoding:61(tolocal)
+3281 0 0.0054 0.0054 +<method 'index' of 'str' objects>
3241 0 2.2464 0.0456 mercurial.revlog:818(_loadchunk)
+3241 0 0.6205 0.6205 +<method 'close' of 'file' objects>
+3241 0 0.0765 0.0765 +<method 'read' of 'file' objects>
+3241 0 0.0660 0.0660 +<method 'seek' of 'file' objects>
+3241 0 1.4209 0.0135 +mercurial.store:374(__call__)
+3241 0 0.0122 0.0107 +mercurial.revlog:810(_addchunk)
3281 0 2.5256 0.0453 mercurial.revlog:881(revision)
+3280 0 0.0175 0.0175 +mercurial.revlog:305(rev)
+3281 0 2.2819 0.0119 +mercurial.revlog:847(_chunkraw)
+3281 0 0.0603 0.0083 +mercurial.revlog:945(_checkhash)
+3281 0 0.0051 0.0051 +mercurial.revlog:349(flags)
+3281 0 0.0040 0.0040 +<mercurial.mpatch.patches>
13682 0 0.0479 0.0248 <method 'decode' of 'str' objects>
+7418 0 0.0228 0.0076 +encodings.utf_8:15(decode)
+1 0 0.0003 0.0000 +encodings:71(search_function)
3248 0 1.3995 0.0246 mercurial.scmutil:218(__call__)
+3248 0 1.3222 1.3222 +<open>
+3248 0 0.0235 0.0184 +os.path:80(split)
+3248 0 0.0084 0.0068 +mercurial.scmutil:92(__call__)
Time: real 2.750 secs (user 0.680+0.000 sys 0.360+0.000)
down to:
CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
55 31 0.0197 0.0163 <__import__>
+1 0 0.0006 0.0002 +mercurial.context:8(<module>)
+1 0 0.0042 0.0001 +mercurial.revlog:12(<module>)
+1 0 0.0002 0.0001 +mercurial.match:8(<module>)
+1 0 0.0003 0.0001 +mercurial.dirstate:7(<module>)
+1 0 0.0057 0.0001 +mercurial.changelog:8(<module>)
1 0 0.0117 0.0032 mercurial.localrepo:525(_readbranchcache)
+844 0 0.0015 0.0015 +<binascii.unhexlify>
+845 0 0.0010 0.0010 +<method 'split' of 'str' objects>
+843 0 0.0045 0.0009 +mercurial.encoding:61(tolocal)
+843 0 0.0004 0.0004 +<method 'setdefault' of 'dict' objects>
+1 0 0.0003 0.0003 +<method 'close' of 'file' objects>
3 0 0.0029 0.0029 <method 'read' of 'file' objects>
9 0 0.0018 0.0018 <open>
990 0 0.0017 0.0017 <binascii.unhexlify>
53 0 0.0016 0.0016 mercurial.demandimport:43(__init__)
862 0 0.0015 0.0015 <_codecs.utf_8_decode>
862 0 0.0037 0.0014 <method 'decode' of 'str' objects>
+862 0 0.0023 0.0008 +encodings.utf_8:15(decode)
981 0 0.0011 0.0011 <method 'split' of 'str' objects>
861 0 0.0046 0.0009 mercurial.encoding:61(tolocal)
+861 0 0.0037 0.0014 +<method 'decode' of 'str' objects>
862 0 0.0023 0.0008 encodings.utf_8:15(decode)
+862 0 0.0015 0.0015 +<_codecs.utf_8_decode>
4 0 0.0008 0.0008 <method 'close' of 'file' objects>
179 154 0.0202 0.0004 mercurial.demandimport:83(__getattribute__)
+36 11 0.0199 0.0003 +mercurial.demandimport:55(_load)
+72 0 0.0001 0.0001 +mercurial.demandimport:83(__getattribute__)
+36 0 0.0000 0.0000 +<getattr>
1 0 0.0015 0.0004 mercurial.tags:148(_readtagcache)
Time: real 0.060 secs (user 0.030+0.000 sys 0.010+0.000)
author | Brodie Rao <brodie@sf.io> |
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date | Sun, 13 May 2012 14:04:04 +0200 |
parents | 2fdd1902ed2d |
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1 # pager.py - display output using a pager |
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2 # |
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3 # Copyright 2008 David Soria Parra <dsp@php.net> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
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7 # |
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8 # To load the extension, add it to your configuration file: |
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9 # |
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10 # [extension] |
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11 # pager = |
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12 # |
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13 # Run "hg help pager" to get info on configuration. |
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14 |
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15 '''browse command output with an external pager |
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16 |
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17 To set the pager that should be used, set the application variable:: |
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18 |
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19 [pager] |
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20 pager = less -FRSX |
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21 |
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22 If no pager is set, the pager extensions uses the environment variable |
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23 $PAGER. If neither pager.pager, nor $PAGER is set, no pager is used. |
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24 |
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25 You can disable the pager for certain commands by adding them to the |
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26 pager.ignore list:: |
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27 |
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28 [pager] |
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29 ignore = version, help, update |
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30 |
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31 You can also enable the pager only for certain commands using |
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32 pager.attend. Below is the default list of commands to be paged:: |
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33 |
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34 [pager] |
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35 attend = annotate, cat, diff, export, glog, log, qdiff |
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36 |
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37 Setting pager.attend to an empty value will cause all commands to be |
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38 paged. |
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39 |
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40 If pager.attend is present, pager.ignore will be ignored. |
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41 |
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42 To ignore global commands like :hg:`version` or :hg:`help`, you have |
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43 to specify them in your user configuration file. |
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44 |
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45 The --pager=... option can also be used to control when the pager is |
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46 used. Use a boolean value like yes, no, on, off, or use auto for |
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47 normal behavior. |
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48 ''' |
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49 |
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50 import atexit, sys, os, signal, subprocess |
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51 from mercurial import commands, dispatch, util, extensions |
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52 from mercurial.i18n import _ |
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53 |
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54 def _runpager(p): |
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55 pager = subprocess.Popen(p, shell=True, bufsize=-1, |
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56 close_fds=util.closefds, stdin=subprocess.PIPE, |
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57 stdout=sys.stdout, stderr=sys.stderr) |
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58 |
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59 stdout = os.dup(sys.stdout.fileno()) |
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60 stderr = os.dup(sys.stderr.fileno()) |
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61 os.dup2(pager.stdin.fileno(), sys.stdout.fileno()) |
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62 if util.isatty(sys.stderr): |
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63 os.dup2(pager.stdin.fileno(), sys.stderr.fileno()) |
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64 |
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65 @atexit.register |
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66 def killpager(): |
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67 pager.stdin.close() |
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68 os.dup2(stdout, sys.stdout.fileno()) |
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69 os.dup2(stderr, sys.stderr.fileno()) |
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70 pager.wait() |
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71 |
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72 def uisetup(ui): |
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73 if ui.plain() or '--debugger' in sys.argv or not util.isatty(sys.stdout): |
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75 | |
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76 def pagecmd(orig, ui, options, cmd, cmdfunc): |
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77 p = ui.config("pager", "pager", os.environ.get("PAGER")) |
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78 |
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79 if p: |
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80 attend = ui.configlist('pager', 'attend', attended) |
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81 auto = options['pager'] == 'auto' |
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82 always = util.parsebool(options['pager']) |
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83 if (always or auto and |
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84 (cmd in attend or |
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85 (cmd not in ui.configlist('pager', 'ignore') and not attend))): |
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86 ui.setconfig('ui', 'formatted', ui.formatted()) |
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87 ui.setconfig('ui', 'interactive', False) |
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88 if util.safehasattr(signal, "SIGPIPE"): |
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90 _runpager(p) |
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91 return orig(ui, options, cmd, cmdfunc) |
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92 |
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Matt Mackall <mpm@selenic.com>
parents:
6548
diff
changeset
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93 extensions.wrapfunction(dispatch, '_runcommand', pagecmd) |
9841
7cd6dee6fe37
pager: provide a default attend list
Brodie Rao <me+hg@dackz.net>
parents:
9267
diff
changeset
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94 |
12694
04f6de46bf3a
pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents:
12083
diff
changeset
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95 def extsetup(ui): |
04f6de46bf3a
pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents:
12083
diff
changeset
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96 commands.globalopts.append( |
04f6de46bf3a
pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents:
12083
diff
changeset
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97 ('', 'pager', 'auto', |
04f6de46bf3a
pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents:
12083
diff
changeset
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98 _("when to paginate (boolean, always, auto, or never)"), |
04f6de46bf3a
pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents:
12083
diff
changeset
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99 _('TYPE'))) |
04f6de46bf3a
pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents:
12083
diff
changeset
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100 |
9841
7cd6dee6fe37
pager: provide a default attend list
Brodie Rao <me+hg@dackz.net>
parents:
9267
diff
changeset
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101 attended = ['annotate', 'cat', 'diff', 'export', 'glog', 'log', 'qdiff'] |