annotate hgext/churn.py @ 46370:cad17d50736c

changelog: move branchinfo to changelogrevision The function parses the extra dictionary after looking up the changelogrevision. To avoid duplicated look up, it is better to provide it as property of changelogrevision instead. Keep the function for a release cycle as at least the topic extension depends on it. Differential Revision: https://phab.mercurial-scm.org/D9779
author Joerg Sonnenberger <joerg@bec.de>
date Fri, 15 Jan 2021 01:30:08 +0100
parents 89a2afe31e82
children b84c3d43ff2e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # churn.py - create a graph of revisions count grouped by template
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2 #
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3 # Copyright 2006 Josef "Jeff" Sipek <jeffpc@josefsipek.net>
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4 # Copyright 2008 Alexander Solovyov <piranha@piranha.org.ua>
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5 #
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6 # This software may be used and distributed according to the terms of the
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7 # GNU General Public License version 2 or any later version.
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8
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9 '''command to display statistics about repository history'''
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10
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11 from __future__ import absolute_import, division
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12
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13 import datetime
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14 import os
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15 import time
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16
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17 from mercurial.i18n import _
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18 from mercurial.pycompat import open
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19 from mercurial import (
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20 cmdutil,
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21 encoding,
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22 logcmdutil,
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23 patch,
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24 pycompat,
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25 registrar,
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26 scmutil,
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27 )
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28
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29 cmdtable = {}
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30 command = registrar.command(cmdtable)
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31 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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32 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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33 # be specifying the version(s) of Mercurial they are tested with, or
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34 # leave the attribute unspecified.
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35 testedwith = b'ships-with-hg-core'
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36
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37
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38 def changedlines(ui, repo, ctx1, ctx2, fmatch):
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39 added, removed = 0, 0
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40 diff = b''.join(patch.diff(repo, ctx1.node(), ctx2.node(), fmatch))
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41 for l in diff.split(b'\n'):
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42 if l.startswith(b"+") and not l.startswith(b"+++ "):
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43 added += 1
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44 elif l.startswith(b"-") and not l.startswith(b"--- "):
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45 removed += 1
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46 return (added, removed)
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47
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48
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49 def countrate(ui, repo, amap, *pats, **opts):
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50 """Calculate stats"""
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51 opts = pycompat.byteskwargs(opts)
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52 if opts.get(b'dateformat'):
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53
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54 def getkey(ctx):
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55 t, tz = ctx.date()
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56 date = datetime.datetime(*time.gmtime(float(t) - tz)[:6])
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57 return encoding.strtolocal(
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58 date.strftime(encoding.strfromlocal(opts[b'dateformat']))
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59 )
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60
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61 else:
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62 tmpl = opts.get(b'oldtemplate') or opts.get(b'template')
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63 tmpl = logcmdutil.maketemplater(ui, repo, tmpl)
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64
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65 def getkey(ctx):
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66 ui.pushbuffer()
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67 tmpl.show(ctx)
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68 return ui.popbuffer()
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69
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70 progress = ui.makeprogress(
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71 _(b'analyzing'), unit=_(b'revisions'), total=len(repo)
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72 )
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73 rate = {}
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74
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75 def prep(ctx, fmatch):
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76 rev = ctx.rev()
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77 key = getkey(ctx).strip()
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78 key = amap.get(key, key) # alias remap
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79 if opts.get(b'changesets'):
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80 rate[key] = (rate.get(key, (0,))[0] + 1, 0)
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81 else:
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82 parents = ctx.parents()
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83 if len(parents) > 1:
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84 ui.note(_(b'revision %d is a merge, ignoring...\n') % (rev,))
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85 return
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86
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87 ctx1 = parents[0]
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88 lines = changedlines(ui, repo, ctx1, ctx, fmatch)
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89 rate[key] = [r + l for r, l in zip(rate.get(key, (0, 0)), lines)]
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90
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91 progress.increment()
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92
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93 wopts = logcmdutil.walkopts(
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94 pats=pats,
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95 opts=opts,
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96 revspec=opts[b'rev'],
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97 date=opts[b'date'],
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98 include_pats=opts[b'include'],
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99 exclude_pats=opts[b'exclude'],
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100 )
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101 revs, makefilematcher = logcmdutil.makewalker(repo, wopts)
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102 for ctx in scmutil.walkchangerevs(repo, revs, makefilematcher, prep):
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103 continue
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104
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105 progress.complete()
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106
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107 return rate
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108
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109
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110 @command(
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111 b'churn',
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112 [
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113 (
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114 b'r',
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115 b'rev',
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116 [],
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117 _(b'count rate for the specified revision or revset'),
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118 _(b'REV'),
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119 ),
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120 (
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121 b'd',
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122 b'date',
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123 b'',
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124 _(b'count rate for revisions matching date spec'),
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125 _(b'DATE'),
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126 ),
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127 (
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128 b't',
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129 b'oldtemplate',
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130 b'',
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131 _(b'template to group changesets (DEPRECATED)'),
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132 _(b'TEMPLATE'),
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133 ),
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parents: 40293
diff changeset
134 (
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diff changeset
135 b'T',
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Augie Fackler <augie@google.com>
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diff changeset
136 b'template',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
137 b'{author|email}',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
138 _(b'template to group changesets'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
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139 _(b'TEMPLATE'),
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parents: 40293
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140 ),
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parents: 40293
diff changeset
141 (
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142 b'f',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
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143 b'dateformat',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
144 b'',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
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145 _(b'strftime-compatible format for grouping by date'),
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146 _(b'FORMAT'),
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147 ),
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148 (b'c', b'changesets', False, _(b'count rate by number of changesets')),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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149 (b's', b'sort', False, _(b'sort by key (default: sort by count)')),
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150 (b'', b'diffstat', False, _(b'display added/removed lines separately')),
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parents: 43076
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151 (b'', b'aliases', b'', _(b'file with email aliases'), _(b'FILE')),
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152 ]
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parents: 40293
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153 + cmdutil.walkopts,
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154 _(b"hg churn [-d DATE] [-r REV] [--aliases FILE] [FILE]"),
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rdamazio@google.com
parents: 40264
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155 helpcategory=command.CATEGORY_MAINTENANCE,
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156 inferrepo=True,
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157 )
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parents: 7065
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158 def churn(ui, repo, *pats, **opts):
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159 """histogram of changes to the repository
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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160
8823
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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161 This command will display a histogram representing the number
d9f4c182aeca churn: improve description
Cédric Duval <cedricduval@free.fr>
parents: 8254
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162 of changed lines or revisions, grouped according to the given
d9f4c182aeca churn: improve description
Cédric Duval <cedricduval@free.fr>
parents: 8254
diff changeset
163 template. The default template will group changes by author.
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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164 The --dateformat option may be used to group the results by
d9f4c182aeca churn: improve description
Cédric Duval <cedricduval@free.fr>
parents: 8254
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165 date instead.
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parents: 7051
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166
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Cédric Duval <cedricduval@free.fr>
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167 Statistics are based on the number of changed lines, or
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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168 alternatively the number of matching revisions if the
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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169 --changesets option is specified.
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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170
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Martin Geisler <mg@lazybytes.net>
parents: 9056
diff changeset
171 Examples::
6666
53465a7464e2 convert comments to docstrings in a bunch of extensions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
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172
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parents: 7065
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173 # display count of changed lines for every committer
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Matt Harbison <matt_harbison@yahoo.com>
parents: 29841
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174 hg churn -T "{author|email}"
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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175
9bc46d069a76 churn: generalisation, now it is possible to see statistics grouped by custom template
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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176 # display daily activity graph
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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177 hg churn -f "%H" -s -c
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
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178
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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179 # display activity of developers by month
19959
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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180 hg churn -f "%Y-%m" -s -c
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 3090
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181
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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182 # display count of lines changed in every year
19959
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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183 hg churn -f "%Y" -s
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7065
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184
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"Stephane" <stephane@yaal.fr>
parents: 43506
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185 # display count of lines changed in a time range
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"Stephane" <stephane@yaal.fr>
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186 hg churn -d "2020-04 to 2020-09"
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"Stephane" <stephane@yaal.fr>
parents: 43506
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187
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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188 It is possible to map alternate email addresses to a main address
9254
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Martin Geisler <mg@lazybytes.net>
parents: 9205
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189 by providing a file using the following format::
8843
eb7b247a98ea kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8823
diff changeset
190
11264
30c620e48d1c churn: support spaces in aliases (issue2222)
Alexander Solovyov <piranha@piranha.org.ua>
parents: 10905
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191 <alias email> = <actual email>
8254
f108e89400d8 churn: use .hgchurn in repo root as default map file
Martin Geisler <mg@lazybytes.net>
parents: 8228
diff changeset
192
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Martin Geisler <mg@lazybytes.net>
parents: 9205
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193 Such a file may be specified with the --aliases option, otherwise
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Martin Geisler <mg@lazybytes.net>
parents: 9205
diff changeset
194 a .hgchurn file will be looked for in the working directory root.
19464
68f7129af6a8 churn: split email aliases from the right
Matthew Turk <matthewturk@gmail.com>
parents: 18369
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195 Aliases will be split from the rightmost "=".
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parents: 45720
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196 """
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197
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parents:
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198 def pad(s, l):
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diff changeset
199 return s + b" " * (l - encoding.colwidth(s))
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 3090
diff changeset
200
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parents:
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201 amap = {}
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202 aliases = opts.get('aliases')
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203 if not aliases and os.path.exists(repo.wjoin(b'.hgchurn')):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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204 aliases = repo.wjoin(b'.hgchurn')
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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205 if aliases:
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
206 for l in open(aliases, b"rb"):
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Martin Geisler <mg@lazybytes.net>
parents: 12068
diff changeset
207 try:
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diff changeset
208 alias, actual = l.rsplit(b'=' in l and b'=' or None, 1)
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parents: 12068
diff changeset
209 amap[alias.strip()] = actual.strip()
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Martin Geisler <mg@lazybytes.net>
parents: 12068
diff changeset
210 except ValueError:
7c3c44413bc1 churn: do not crash on malformed lines in alias file
Martin Geisler <mg@lazybytes.net>
parents: 12068
diff changeset
211 l = l.strip()
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parents: 12068
diff changeset
212 if l:
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Augie Fackler <augie@google.com>
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diff changeset
213 ui.warn(_(b"skipping malformed alias: %s\n") % l)
12068
2e7647d25458 churn: do not crash on empty lines in alias file
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 11321
diff changeset
214 continue
3040
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
215
36392
e9bcc2efb7e8 py3: convert dict.items() to list explicitly
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35888
diff changeset
216 rate = list(countrate(ui, repo, amap, *pats, **opts).items())
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
diff changeset
217 if not rate:
5588
083b6e3142a2 churn: avoid division by zero
Matt Mackall <mpm@selenic.com>
parents: 5482
diff changeset
218 return
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parents:
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219
43506
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Augie Fackler <augie@google.com>
parents: 43085
diff changeset
220 if opts.get('sort'):
18369
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
diff changeset
221 rate.sort()
2150e70c0ee1 churn: sort users with same churn by name
Mads Kiilerich <mads@kiilerich.com>
parents: 17773
diff changeset
222 else:
2150e70c0ee1 churn: sort users with same churn by name
Mads Kiilerich <mads@kiilerich.com>
parents: 17773
diff changeset
223 rate.sort(key=lambda x: (-sum(x[1]), x))
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
diff changeset
224
9388
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Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 8934
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225 # Be careful not to have a zero maxcount (issue833)
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
226 maxcount = float(max(sum(v) for k, v in rate)) or 1.0
9390
637f2726ec7f churn: use genexps now that we dropped 2.3 compatibility
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9389
diff changeset
227 maxname = max(len(k) for k, v in rate)
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
228
12689
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Augie Fackler <durin42@gmail.com>
parents: 12070
diff changeset
229 ttywidth = ui.termwidth()
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
230 ui.debug(b"assuming %i character terminal\n" % ttywidth)
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
231 width = ttywidth - maxname - 2 - 2 - 2
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
diff changeset
232
43506
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Augie Fackler <augie@google.com>
parents: 43085
diff changeset
233 if opts.get('diffstat'):
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
234 width -= 15
43076
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
235
11501
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Renato Cunha <renatoc@gmail.com>
parents: 11321
diff changeset
236 def format(name, diffstat):
deb5d02ae91c churn: remove tuple parameter unpacking (deprecated in py3k)
Renato Cunha <renatoc@gmail.com>
parents: 11321
diff changeset
237 added, removed = diffstat
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Augie Fackler <augie@google.com>
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238 return b"%s %15s %s%s\n" % (
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
239 pad(name, maxname),
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
240 b'+%d/-%d' % (added, removed),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
241 ui.label(b'+' * charnum(added), b'diffstat.inserted'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
242 ui.label(b'-' * charnum(removed), b'diffstat.deleted'),
43076
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
243 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 40293
diff changeset
244
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
245 else:
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
246 width -= 6
43076
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
247
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diff changeset
248 def format(name, count):
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diff changeset
249 return b"%s %6d %s\n" % (
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
250 pad(name, maxname),
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
251 sum(count),
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Augie Fackler <augie@google.com>
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diff changeset
252 b'*' * charnum(sum(count)),
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parents: 40293
diff changeset
253 )
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
254
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
255 def charnum(count):
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Augie Fackler <augie@google.com>
parents: 40241
diff changeset
256 return int(count * width // maxcount)
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
257
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
258 for name, count in rate:
11310
ac873ecfc3c2 Backed out changeset: e1dde7363601
Steve Borho <steve@borho.org>
parents: 11302
diff changeset
259 ui.write(format(name, count))