Mercurial > hg
annotate hgext/pager.py @ 43252:32187ae9eeb3
copies: simplify the handling of merges
Instead of stacking copies for both parent on the head, we move copies outside
of the heap into a dedicated dictionary. The two side of merge can we merged
sooner, making the algorithm simpler.
This simplicity reflect in the heap structure and speed up the execution for
copies involving a large amount of merges.
Here are timing for perfpathcopies of multiple revision pairs.
- filelog: timing using filelog (with the introrev condition dropped)
- base: this series base
- before: the parent of this changeset
- after: this changeset
revision: large amount; added files: large amount; rename small amount; c3b14617fbd7 9ba6ab77fd29
filelog: ! wall 3.679613 comb 3.680000 user 3.580000 sys 0.100000 (median of 3)
base: ! wall 8.884369 comb 8.880000 user 8.850000 sys 0.030000 (median of 3)
before: ! wall 8.443747 comb 8.420000 user 8.410000 sys 0.010000 (median of 3)
after: ! wall 4.697917 comb 4.690000 user 4.660000 sys 0.030000 (median of 3)
revision: large amount; added files: small amount; rename small amount; c3b14617fbd7 f650a9b140d2
filelog: ! wall 0.003357 comb 0.010000 user 0.010000 sys 0.000000 (median of 781)
base: ! wall 12.398524 comb 12.400000 user 12.330000 sys 0.070000 (median of 3)
before: ! wall 10.852593 comb 10.850000 user 10.800000 sys 0.050000 (median of 3)
after: ! wall 6.750832 comb 6.750000 user 6.640000 sys 0.110000 (median of 3)
revision: large amount; added files: large amount; rename large amount; 08ea3258278e d9fa043f30c0
filelog: ! wall 2.754687 comb 2.760000 user 2.650000 sys 0.110000 (median of 4)
base: ! wall 1.423166 comb 1.420000 user 1.400000 sys 0.020000 (median of 8)
before: ! wall 1.068041 comb 1.060000 user 1.050000 sys 0.010000 (median of 10)
after: ! wall 1.045916 comb 1.050000 user 1.040000 sys 0.010000 (median of 10)
revision: small amount; added files: large amount; rename large amount; df6f7a526b60 a83dc6a2d56f
filelog: ! wall 1.552293 comb 1.550000 user 1.510000 sys 0.040000 (median of 6
base: ! wall 0.022662 comb 0.020000 user 0.020000 sys 0.000000 (median of 128)
before: ! wall 0.021111 comb 0.020000 user 0.020000 sys 0.000000 (median of 139)
after: ! wall 0.021577 comb 0.020000 user 0.020000 sys 0.000000 (median of 138)
revision: small amount; added files: large amount; rename small amount; 4aa4e1f8e19a 169138063d63
filelog: ! wall 1.500983 comb 1.500000 user 1.420000 sys 0.080000 (median of 7)
base: ! wall 0.006956 comb 0.010000 user 0.010000 sys 0.000000 (median of 392)
before: ! wall 0.004356 comb 0.010000 user 0.010000 sys 0.000000 (median of 675)
after: ! wall 0.004329 comb 0.000000 user 0.000000 sys 0.000000 (median of 682)
revision: small amount; added files: small amount; rename small amount; 4bc173b045a6 964879152e2e
filelog: ! wall 0.011745 comb 0.020000 user 0.020000 sys 0.000000 (median of 250)
base: ! wall 0.000156 comb 0.000000 user 0.000000 sys 0.000000 (median of 17180)
before: ! wall 0.000100 comb 0.000000 user 0.000000 sys 0.000000 (median of 26912)
after: ! wall 0.000105 comb 0.000000 user 0.000000 sys 0.000000 (median of 25689)
revision: medium amount; added files: large amount; rename medium amount; c95f1ced15f2 2c68e87c3efe
filelog: ! wall 3.228230 comb 3.230000 user 3.110000 sys 0.120000 (median of 4)
base: ! wall 0.997640 comb 1.000000 user 0.980000 sys 0.020000 (median of 10)
before: ! wall 0.778291 comb 0.780000 user 0.780000 sys 0.000000 (median of 13)
after: ! wall 0.706594 comb 0.710000 user 0.710000 sys 0.000000 (median of 15)
revision: medium amount; added files: medium amount; rename small amount; d343da0c55a8 d7746d32bf9d
filelog: ! wall 1.052501 comb 1.060000 user 1.040000 sys 0.020000 (median of 10
base: ! wall 0.214519 comb 0.220000 user 0.220000 sys 0.000000 (median of 45)
before: ! wall 0.160804 comb 0.160000 user 0.160000 sys 0.000000 (median of 62)
after: ! wall 0.163736 comb 0.160000 user 0.160000 sys 0.000000 (median of 60)
Differential Revision: https://phab.mercurial-scm.org/D7069
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Wed, 02 Oct 2019 13:43:27 -0400 |
parents | 687b865b95ad |
children | 89a2afe31e82 |
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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 |
10263 | 6 # GNU General Public License version 2 or any later version. |
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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 (DEPRECATED) |
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16 |
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17 Forcibly enable paging for individual commands that don't typically |
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18 request pagination with the attend-<command> option. This setting |
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19 takes precedence over ignore options and defaults:: |
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20 |
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21 [pager] |
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22 attend-cat = false |
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23 ''' |
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24 from __future__ import absolute_import |
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25 |
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26 from mercurial import ( |
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27 cmdutil, |
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28 commands, |
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29 dispatch, |
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30 extensions, |
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31 registrar, |
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32 ) |
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33 |
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34 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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35 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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36 # be specifying the version(s) of Mercurial they are tested with, or |
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37 # leave the attribute unspecified. |
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38 testedwith = b'ships-with-hg-core' |
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39 |
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40 configtable = {} |
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41 configitem = registrar.configitem(configtable) |
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42 |
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43 configitem( |
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44 b'pager', b'attend', default=lambda: attended, |
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45 ) |
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46 |
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47 |
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48 def uisetup(ui): |
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49 def pagecmd(orig, ui, options, cmd, cmdfunc): |
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50 auto = options[b'pager'] == b'auto' |
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51 if auto and not ui.pageractive: |
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52 usepager = False |
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53 attend = ui.configlist(b'pager', b'attend') |
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54 ignore = ui.configlist(b'pager', b'ignore') |
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55 cmds, _ = cmdutil.findcmd(cmd, commands.table) |
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56 |
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57 for cmd in cmds: |
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58 var = b'attend-%s' % cmd |
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59 if ui.config(b'pager', var, None): |
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60 usepager = ui.configbool(b'pager', var, True) |
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61 break |
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62 if cmd in attend or (cmd not in ignore and not attend): |
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63 usepager = True |
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64 break |
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65 |
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66 if usepager: |
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67 # Slight hack: the attend list is supposed to override |
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68 # the ignore list for the pager extension, but the |
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69 # core code doesn't know about attend, so we have to |
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70 # lobotomize the ignore list so that the extension's |
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71 # behavior is preserved. |
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72 ui.setconfig(b'pager', b'ignore', b'', b'pager') |
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73 ui.pager(b'extension-via-attend-' + cmd) |
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74 else: |
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75 ui.disablepager() |
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76 return orig(ui, options, cmd, cmdfunc) |
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77 |
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78 extensions.wrapfunction(dispatch, b'_runcommand', pagecmd) |
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79 |
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80 |
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81 attended = [b'annotate', b'cat', b'diff', b'export', b'glog', b'log', b'qdiff'] |