annotate hgext/churn.py @ 48663:bf424fe4f814

lfs: take lock before writing requirements With `share-safe`, we will also write file in the store, so we take the store lock before writing requirements. Differential Revision: https://phab.mercurial-scm.org/D11991
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Fri, 07 Jan 2022 17:33:27 +0100
parents b84c3d43ff2e
children 6000f5b25c9b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 inhunk = False
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42 for l in diff.split(b'\n'):
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43 if inhunk and l.startswith(b"+"):
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44 added += 1
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45 elif inhunk and l.startswith(b"-"):
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46 removed += 1
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47 elif l.startswith(b"@"):
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48 inhunk = True
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49 elif l.startswith(b"d"):
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50 inhunk = False
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51 return (added, removed)
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52
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53
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54 def countrate(ui, repo, amap, *pats, **opts):
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55 """Calculate stats"""
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56 opts = pycompat.byteskwargs(opts)
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57 if opts.get(b'dateformat'):
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58
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59 def getkey(ctx):
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60 t, tz = ctx.date()
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61 date = datetime.datetime(*time.gmtime(float(t) - tz)[:6])
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62 return encoding.strtolocal(
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63 date.strftime(encoding.strfromlocal(opts[b'dateformat']))
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64 )
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65
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66 else:
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67 tmpl = opts.get(b'oldtemplate') or opts.get(b'template')
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68 tmpl = logcmdutil.maketemplater(ui, repo, tmpl)
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69
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70 def getkey(ctx):
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71 ui.pushbuffer()
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72 tmpl.show(ctx)
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73 return ui.popbuffer()
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74
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75 progress = ui.makeprogress(
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76 _(b'analyzing'), unit=_(b'revisions'), total=len(repo)
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77 )
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78 rate = {}
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79
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80 def prep(ctx, fmatch):
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81 rev = ctx.rev()
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82 key = getkey(ctx).strip()
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83 key = amap.get(key, key) # alias remap
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84 if opts.get(b'changesets'):
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85 rate[key] = (rate.get(key, (0,))[0] + 1, 0)
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86 else:
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87 parents = ctx.parents()
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88 if len(parents) > 1:
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89 ui.note(_(b'revision %d is a merge, ignoring...\n') % (rev,))
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90 return
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91
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92 ctx1 = parents[0]
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93 lines = changedlines(ui, repo, ctx1, ctx, fmatch)
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94 rate[key] = [r + l for r, l in zip(rate.get(key, (0, 0)), lines)]
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95
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96 progress.increment()
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97
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98 wopts = logcmdutil.walkopts(
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99 pats=pats,
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100 opts=opts,
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101 revspec=opts[b'rev'],
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102 date=opts[b'date'],
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103 include_pats=opts[b'include'],
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104 exclude_pats=opts[b'exclude'],
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105 )
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106 revs, makefilematcher = logcmdutil.makewalker(repo, wopts)
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107 for ctx in scmutil.walkchangerevs(repo, revs, makefilematcher, prep):
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108 continue
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109
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110 progress.complete()
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111
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112 return rate
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113
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114
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115 @command(
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116 b'churn',
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117 [
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118 (
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119 b'r',
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120 b'rev',
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121 [],
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122 _(b'count rate for the specified revision or revset'),
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123 _(b'REV'),
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124 ),
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125 (
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126 b'd',
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127 b'date',
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128 b'',
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129 _(b'count rate for revisions matching date spec'),
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130 _(b'DATE'),
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131 ),
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parents: 40293
diff changeset
132 (
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133 b't',
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Augie Fackler <augie@google.com>
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134 b'oldtemplate',
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Augie Fackler <augie@google.com>
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diff changeset
135 b'',
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diff changeset
136 _(b'template to group changesets (DEPRECATED)'),
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137 _(b'TEMPLATE'),
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138 ),
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parents: 40293
diff changeset
139 (
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diff changeset
140 b'T',
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Augie Fackler <augie@google.com>
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diff changeset
141 b'template',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
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diff changeset
142 b'{author|email}',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
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143 _(b'template to group changesets'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
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144 _(b'TEMPLATE'),
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145 ),
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146 (
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147 b'f',
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148 b'dateformat',
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149 b'',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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150 _(b'strftime-compatible format for grouping by date'),
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151 _(b'FORMAT'),
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152 ),
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153 (b'c', b'changesets', False, _(b'count rate by number of changesets')),
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154 (b's', b'sort', False, _(b'sort by key (default: sort by count)')),
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155 (b'', b'diffstat', False, _(b'display added/removed lines separately')),
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parents: 43076
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156 (b'', b'aliases', b'', _(b'file with email aliases'), _(b'FILE')),
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157 ]
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158 + cmdutil.walkopts,
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159 _(b"hg churn [-d DATE] [-r REV] [--aliases FILE] [FILE]"),
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rdamazio@google.com
parents: 40264
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160 helpcategory=command.CATEGORY_MAINTENANCE,
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161 inferrepo=True,
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162 )
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163 def churn(ui, repo, *pats, **opts):
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164 """histogram of changes to the repository
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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165
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Cédric Duval <cedricduval@free.fr>
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166 This command will display a histogram representing the number
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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167 of changed lines or revisions, grouped according to the given
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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168 template. The default template will group changes by author.
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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169 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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170 date instead.
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171
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Cédric Duval <cedricduval@free.fr>
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172 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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173 alternatively the number of matching revisions if the
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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174 --changesets option is specified.
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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175
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Martin Geisler <mg@lazybytes.net>
parents: 9056
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176 Examples::
6666
53465a7464e2 convert comments to docstrings in a bunch of extensions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
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177
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178 # display count of changed lines for every committer
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Matt Harbison <matt_harbison@yahoo.com>
parents: 29841
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179 hg churn -T "{author|email}"
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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180
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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181 # display daily activity graph
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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182 hg churn -f "%H" -s -c
6666
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
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183
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parents: 7051
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184 # display activity of developers by month
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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185 hg churn -f "%Y-%m" -s -c
3223
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 3090
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186
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187 # display count of lines changed in every year
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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188 hg churn -f "%Y" -s
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Alexander Solovyov <piranha@piranha.org.ua>
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189
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"Stephane" <stephane@yaal.fr>
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190 # display count of lines changed in a time range
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"Stephane" <stephane@yaal.fr>
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191 hg churn -d "2020-04 to 2020-09"
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"Stephane" <stephane@yaal.fr>
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192
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Cédric Duval <cedricduval@free.fr>
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193 It is possible to map alternate email addresses to a main address
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Martin Geisler <mg@lazybytes.net>
parents: 9205
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194 by providing a file using the following format::
8843
eb7b247a98ea kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8823
diff changeset
195
11264
30c620e48d1c churn: support spaces in aliases (issue2222)
Alexander Solovyov <piranha@piranha.org.ua>
parents: 10905
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196 <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
197
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Martin Geisler <mg@lazybytes.net>
parents: 9205
diff changeset
198 Such a file may be specified with the --aliases option, otherwise
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Martin Geisler <mg@lazybytes.net>
parents: 9205
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199 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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200 Aliases will be split from the rightmost "=".
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201 """
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202
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parents:
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203 def pad(s, l):
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diff changeset
204 return s + b" " * (l - encoding.colwidth(s))
3223
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 3090
diff changeset
205
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parents:
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206 amap = {}
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207 aliases = opts.get('aliases')
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208 if not aliases and os.path.exists(repo.wjoin(b'.hgchurn')):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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diff changeset
209 aliases = repo.wjoin(b'.hgchurn')
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parents:
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210 if aliases:
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
211 for l in open(aliases, b"rb"):
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Martin Geisler <mg@lazybytes.net>
parents: 12068
diff changeset
212 try:
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diff changeset
213 alias, actual = l.rsplit(b'=' in l and b'=' or None, 1)
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Martin Geisler <mg@lazybytes.net>
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diff changeset
214 amap[alias.strip()] = actual.strip()
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Martin Geisler <mg@lazybytes.net>
parents: 12068
diff changeset
215 except ValueError:
7c3c44413bc1 churn: do not crash on malformed lines in alias file
Martin Geisler <mg@lazybytes.net>
parents: 12068
diff changeset
216 l = l.strip()
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diff changeset
217 if l:
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218 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
219 continue
3040
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
220
36392
e9bcc2efb7e8 py3: convert dict.items() to list explicitly
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35888
diff changeset
221 rate = list(countrate(ui, repo, amap, *pats, **opts).items())
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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222 if not rate:
5588
083b6e3142a2 churn: avoid division by zero
Matt Mackall <mpm@selenic.com>
parents: 5482
diff changeset
223 return
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parents:
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224
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Augie Fackler <augie@google.com>
parents: 43085
diff changeset
225 if opts.get('sort'):
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
diff changeset
226 rate.sort()
2150e70c0ee1 churn: sort users with same churn by name
Mads Kiilerich <mads@kiilerich.com>
parents: 17773
diff changeset
227 else:
2150e70c0ee1 churn: sort users with same churn by name
Mads Kiilerich <mads@kiilerich.com>
parents: 17773
diff changeset
228 rate.sort(key=lambda x: (-sum(x[1]), x))
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parents: 7051
diff changeset
229
9388
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Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 8934
diff changeset
230 # Be careful not to have a zero maxcount (issue833)
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
231 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
232 maxname = max(len(k) for k, v in rate)
3040
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
233
12689
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Augie Fackler <durin42@gmail.com>
parents: 12070
diff changeset
234 ttywidth = ui.termwidth()
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
235 ui.debug(b"assuming %i character terminal\n" % ttywidth)
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
236 width = ttywidth - maxname - 2 - 2 - 2
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
diff changeset
237
43506
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Augie Fackler <augie@google.com>
parents: 43085
diff changeset
238 if opts.get('diffstat'):
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
239 width -= 15
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
240
11501
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Renato Cunha <renatoc@gmail.com>
parents: 11321
diff changeset
241 def format(name, diffstat):
deb5d02ae91c churn: remove tuple parameter unpacking (deprecated in py3k)
Renato Cunha <renatoc@gmail.com>
parents: 11321
diff changeset
242 added, removed = diffstat
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Augie Fackler <augie@google.com>
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243 return b"%s %15s %s%s\n" % (
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
244 pad(name, maxname),
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
245 b'+%d/-%d' % (added, removed),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
246 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
247 ui.label(b'-' * charnum(removed), b'diffstat.deleted'),
43076
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Augie Fackler <augie@google.com>
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diff changeset
248 )
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Augie Fackler <augie@google.com>
parents: 40293
diff changeset
249
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
250 else:
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
251 width -= 6
43076
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parents: 40293
diff changeset
252
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diff changeset
253 def format(name, count):
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diff changeset
254 return b"%s %6d %s\n" % (
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parents: 40293
diff changeset
255 pad(name, maxname),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 40293
diff changeset
256 sum(count),
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diff changeset
257 b'*' * charnum(sum(count)),
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parents: 40293
diff changeset
258 )
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parents: 9665
diff changeset
259
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
260 def charnum(count):
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Augie Fackler <augie@google.com>
parents: 40241
diff changeset
261 return int(count * width // maxcount)
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
262
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
263 for name, count in rate:
11310
ac873ecfc3c2 Backed out changeset: e1dde7363601
Steve Borho <steve@borho.org>
parents: 11302
diff changeset
264 ui.write(format(name, count))