annotate hgext/churn.py @ 38911:2aa4f06c1e91

index: make "nt_*" functions work on an initialized nodetree I want to be able to reuse these functions with another nodetree instance later (for disambiguating node prefix within a revset). That other nodetree instance won't want to be fully populated from the index, so this commit moves that part to the callers. Differential Revision: https://phab.mercurial-scm.org/D4107
author Martin von Zweigbergk <martinvonz@google.com>
date Wed, 18 Jul 2018 17:37:06 -0700
parents 5c0f06a8b497
children 6f3e733848ae
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
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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 import (
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19 cmdutil,
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20 encoding,
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21 logcmdutil,
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22 patch,
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23 pycompat,
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24 registrar,
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25 scmutil,
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26 )
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27 from mercurial.utils import dateutil
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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 = 'ships-with-hg-core'
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36
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37 def changedlines(ui, repo, ctx1, ctx2, fns):
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38 added, removed = 0, 0
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39 fmatch = scmutil.matchfiles(repo, fns)
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40 diff = ''.join(patch.diff(repo, ctx1.node(), ctx2.node(), fmatch))
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41 for l in diff.split('\n'):
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42 if l.startswith("+") and not l.startswith("+++ "):
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43 added += 1
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44 elif l.startswith("-") and not l.startswith("--- "):
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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 def countrate(ui, repo, amap, *pats, **opts):
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49 """Calculate stats"""
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50 opts = pycompat.byteskwargs(opts)
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51 if opts.get('dateformat'):
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52 def getkey(ctx):
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53 t, tz = ctx.date()
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54 date = datetime.datetime(*time.gmtime(float(t) - tz)[:6])
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55 return date.strftime(encoding.strfromlocal(opts['dateformat']))
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56 else:
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57 tmpl = opts.get('oldtemplate') or opts.get('template')
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58 tmpl = logcmdutil.maketemplater(ui, repo, tmpl)
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59 def getkey(ctx):
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60 ui.pushbuffer()
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61 tmpl.show(ctx)
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62 return ui.popbuffer()
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63
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64 progress = ui.makeprogress(_('analyzing'), unit=_('revisions'),
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65 total=len(repo))
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66 rate = {}
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67 df = False
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68 if opts.get('date'):
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69 df = dateutil.matchdate(opts['date'])
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70
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71 m = scmutil.match(repo[None], pats, opts)
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72 def prep(ctx, fns):
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73 rev = ctx.rev()
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74 if df and not df(ctx.date()[0]): # doesn't match date format
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75 return
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76
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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('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(_('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, fns)
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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 for ctx in cmdutil.walkchangerevs(repo, m, opts, prep):
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94 continue
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95
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96 progress.complete()
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97
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98 return rate
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99
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100
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101 @command('churn',
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102 [('r', 'rev', [],
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103 _('count rate for the specified revision or revset'), _('REV')),
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104 ('d', 'date', '',
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105 _('count rate for revisions matching date spec'), _('DATE')),
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106 ('t', 'oldtemplate', '',
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107 _('template to group changesets (DEPRECATED)'), _('TEMPLATE')),
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108 ('T', 'template', '{author|email}',
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109 _('template to group changesets'), _('TEMPLATE')),
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110 ('f', 'dateformat', '',
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111 _('strftime-compatible format for grouping by date'), _('FORMAT')),
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112 ('c', 'changesets', False, _('count rate by number of changesets')),
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113 ('s', 'sort', False, _('sort by key (default: sort by count)')),
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114 ('', 'diffstat', False, _('display added/removed lines separately')),
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115 ('', 'aliases', '', _('file with email aliases'), _('FILE')),
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116 ] + cmdutil.walkopts,
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117 _("hg churn [-d DATE] [-r REV] [--aliases FILE] [FILE]"),
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118 inferrepo=True)
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119 def churn(ui, repo, *pats, **opts):
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120 '''histogram of changes to the repository
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121
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122 This command will display a histogram representing the number
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123 of changed lines or revisions, grouped according to the given
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124 template. The default template will group changes by author.
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125 The --dateformat option may be used to group the results by
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126 date instead.
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127
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128 Statistics are based on the number of changed lines, or
d9f4c182aeca churn: improve description
Cédric Duval <cedricduval@free.fr>
parents: 8254
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129 alternatively the number of matching revisions if the
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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130 --changesets option is specified.
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131
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parents: 9056
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132 Examples::
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
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133
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134 # display count of changed lines for every committer
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Matt Harbison <matt_harbison@yahoo.com>
parents: 29841
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135 hg churn -T "{author|email}"
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parents: 7051
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136
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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137 # display daily activity graph
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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138 hg churn -f "%H" -s -c
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
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139
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parents: 7051
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140 # display activity of developers by month
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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141 hg churn -f "%Y-%m" -s -c
3223
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 3090
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142
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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143 # 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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144 hg churn -f "%Y" -s
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145
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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146 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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147 by providing a file using the following format::
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8823
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148
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 10905
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149 <alias email> = <actual email>
8254
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Martin Geisler <mg@lazybytes.net>
parents: 8228
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150
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Martin Geisler <mg@lazybytes.net>
parents: 9205
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151 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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152 a .hgchurn file will be looked for in the working directory root.
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Matthew Turk <matthewturk@gmail.com>
parents: 18369
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153 Aliases will be split from the rightmost "=".
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Martin Geisler <mg@lazybytes.net>
parents: 8228
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154 '''
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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155 def pad(s, l):
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Isaac Jurado <diptongo@gmail.com>
parents: 20667
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156 return s + " " * (l - encoding.colwidth(s))
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 3090
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157
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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158 amap = {}
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Pulkit Goyal <7895pulkit@gmail.com>
parents: 32837
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159 aliases = opts.get(r'aliases')
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Martin Geisler <mg@lazybytes.net>
parents: 8228
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160 if not aliases and os.path.exists(repo.wjoin('.hgchurn')):
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Martin Geisler <mg@lazybytes.net>
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161 aliases = repo.wjoin('.hgchurn')
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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162 if aliases:
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Pulkit Goyal <7895pulkit@gmail.com>
parents: 38066
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163 for l in open(aliases, "rb"):
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Martin Geisler <mg@lazybytes.net>
parents: 12068
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164 try:
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Matthew Turk <matthewturk@gmail.com>
parents: 18369
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165 alias, actual = l.rsplit('=' in l and '=' or None, 1)
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Martin Geisler <mg@lazybytes.net>
parents: 12068
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166 amap[alias.strip()] = actual.strip()
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Martin Geisler <mg@lazybytes.net>
parents: 12068
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167 except ValueError:
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Martin Geisler <mg@lazybytes.net>
parents: 12068
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168 l = l.strip()
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Martin Geisler <mg@lazybytes.net>
parents: 12068
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169 if l:
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Matt Mackall <mpm@selenic.com>
parents: 14671
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170 ui.warn(_("skipping malformed alias: %s\n") % l)
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Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 11321
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171 continue
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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172
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Pulkit Goyal <7895pulkit@gmail.com>
parents: 35888
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173 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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174 if not rate:
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Matt Mackall <mpm@selenic.com>
parents: 5482
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175 return
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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176
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Pulkit Goyal <7895pulkit@gmail.com>
parents: 32837
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177 if opts.get(r'sort'):
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
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178 rate.sort()
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
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179 else:
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
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180 rate.sort(key=lambda x: (-sum(x[1]), x))
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181
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Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 8934
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182 # Be careful not to have a zero maxcount (issue833)
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
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183 maxcount = float(max(sum(v) for k, v in rate)) or 1.0
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Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 9389
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184 maxname = max(len(k) for k, v in rate)
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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185
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Augie Fackler <durin42@gmail.com>
parents: 12070
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186 ttywidth = ui.termwidth()
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Martin Geisler <mg@lazybytes.net>
parents: 9390
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187 ui.debug("assuming %i character terminal\n" % ttywidth)
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188 width = ttywidth - maxname - 2 - 2 - 2
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189
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parents: 32837
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190 if opts.get(r'diffstat'):
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
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191 width -= 15
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Renato Cunha <renatoc@gmail.com>
parents: 11321
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192 def format(name, diffstat):
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Renato Cunha <renatoc@gmail.com>
parents: 11321
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193 added, removed = diffstat
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Steve Borho <steve@borho.org>
parents: 11302
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194 return "%s %15s %s%s\n" % (pad(name, maxname),
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Steve Borho <steve@borho.org>
parents: 11302
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195 '+%d/-%d' % (added, removed),
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Brodie Rao <brodie@bitheap.org>
parents: 10700
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196 ui.label('+' * charnum(added),
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Brodie Rao <brodie@bitheap.org>
parents: 10700
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197 'diffstat.inserted'),
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Brodie Rao <brodie@bitheap.org>
parents: 10700
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198 ui.label('-' * charnum(removed),
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Brodie Rao <brodie@bitheap.org>
parents: 10700
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199 'diffstat.deleted'))
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
200 else:
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
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201 width -= 6
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
202 def format(name, count):
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
203 return "%s %6d %s\n" % (pad(name, maxname), sum(count),
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
204 '*' * charnum(sum(count)))
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Alexander Solovyov <piranha@piranha.org.ua>
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diff changeset
205
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
206 def charnum(count):
10282
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Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
207 return int(round(count * width / maxcount))
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
208
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
209 for name, count in rate:
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
210 ui.write(format(name, count))