annotate hgext/churn.py @ 31180:27e3b66ec7c5

dispatch: cope with sys.version being unicode on Python 3
author Augie Fackler <raf@durin42.com>
date Fri, 03 Mar 2017 13:29:50 -0500
parents d5883fd055c6
children a0e46f6b248b
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 commands,
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21 encoding,
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22 patch,
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23 scmutil,
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24 util,
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25 )
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26
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27 cmdtable = {}
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28 command = cmdutil.command(cmdtable)
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29 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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30 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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31 # be specifying the version(s) of Mercurial they are tested with, or
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32 # leave the attribute unspecified.
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33 testedwith = 'ships-with-hg-core'
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34
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35 def maketemplater(ui, repo, tmpl):
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36 return cmdutil.changeset_templater(ui, repo, False, None, tmpl, None, False)
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37
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38 def changedlines(ui, repo, ctx1, ctx2, fns):
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39 added, removed = 0, 0
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40 fmatch = scmutil.matchfiles(repo, fns)
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41 diff = ''.join(patch.diff(repo, ctx1.node(), ctx2.node(), fmatch))
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42 for l in diff.split('\n'):
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43 if l.startswith("+") and not l.startswith("+++ "):
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44 added += 1
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45 elif l.startswith("-") and not l.startswith("--- "):
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46 removed += 1
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47 return (added, removed)
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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 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(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 = 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 state = {'count': 0}
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65 rate = {}
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66 df = False
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67 if opts.get('date'):
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68 df = util.matchdate(opts['date'])
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69
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70 m = scmutil.match(repo[None], pats, opts)
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71 def prep(ctx, fns):
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72 rev = ctx.rev()
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73 if df and not df(ctx.date()[0]): # doesn't match date format
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74 return
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75
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76 key = getkey(ctx).strip()
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77 key = amap.get(key, key) # alias remap
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78 if opts.get('changesets'):
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79 rate[key] = (rate.get(key, (0,))[0] + 1, 0)
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80 else:
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81 parents = ctx.parents()
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82 if len(parents) > 1:
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83 ui.note(_('revision %d is a merge, ignoring...\n') % (rev,))
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84 return
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85
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86 ctx1 = parents[0]
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87 lines = changedlines(ui, repo, ctx1, ctx, fns)
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88 rate[key] = [r + l for r, l in zip(rate.get(key, (0, 0)), lines)]
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89
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90 state['count'] += 1
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91 ui.progress(_('analyzing'), state['count'], total=len(repo),
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92 unit=_('revisions'))
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93
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94 for ctx in cmdutil.walkchangerevs(repo, m, opts, prep):
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95 continue
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96
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97 ui.progress(_('analyzing'), None)
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98
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99 return rate
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100
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101
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102 @command('churn',
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103 [('r', 'rev', [],
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104 _('count rate for the specified revision or revset'), _('REV')),
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105 ('d', 'date', '',
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106 _('count rate for revisions matching date spec'), _('DATE')),
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107 ('t', 'oldtemplate', '',
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108 _('template to group changesets (DEPRECATED)'), _('TEMPLATE')),
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109 ('T', 'template', '{author|email}',
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110 _('template to group changesets'), _('TEMPLATE')),
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111 ('f', 'dateformat', '',
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112 _('strftime-compatible format for grouping by date'), _('FORMAT')),
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113 ('c', 'changesets', False, _('count rate by number of changesets')),
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114 ('s', 'sort', False, _('sort by key (default: sort by count)')),
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115 ('', 'diffstat', False, _('display added/removed lines separately')),
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116 ('', 'aliases', '', _('file with email aliases'), _('FILE')),
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117 ] + commands.walkopts,
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118 _("hg churn [-d DATE] [-r REV] [--aliases FILE] [FILE]"),
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119 inferrepo=True)
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120 def churn(ui, repo, *pats, **opts):
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121 '''histogram of changes to the repository
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122
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123 This command will display a histogram representing the number
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124 of changed lines or revisions, grouped according to the given
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125 template. The default template will group changes by author.
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126 The --dateformat option may be used to group the results by
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127 date instead.
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128
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129 Statistics are based on the number of changed lines, or
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130 alternatively the number of matching revisions if the
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131 --changesets option is specified.
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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132
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Martin Geisler <mg@lazybytes.net>
parents: 9056
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133 Examples::
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
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134
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135 # display count of changed lines for every committer
19959
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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136 hg churn -t "{author|email}"
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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137
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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138 # display daily activity graph
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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139 hg churn -f "%H" -s -c
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
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140
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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141 # display activity of developers by month
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19464
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142 hg churn -f "%Y-%m" -s -c
3223
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 3090
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143
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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144 # 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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145 hg churn -f "%Y" -s
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7065
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146
8823
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Cédric Duval <cedricduval@free.fr>
parents: 8254
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147 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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148 by providing a file using the following format::
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8823
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149
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 10905
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150 <alias email> = <actual email>
8254
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Martin Geisler <mg@lazybytes.net>
parents: 8228
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151
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Martin Geisler <mg@lazybytes.net>
parents: 9205
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152 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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153 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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154 Aliases will be split from the rightmost "=".
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Martin Geisler <mg@lazybytes.net>
parents: 8228
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155 '''
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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156 def pad(s, l):
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Isaac Jurado <diptongo@gmail.com>
parents: 20667
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157 return s + " " * (l - encoding.colwidth(s))
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Thomas Arendsen Hein <thomas@intevation.de>
parents: 3090
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158
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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159 amap = {}
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Brendan Cully <brendan@kublai.com>
parents: 3043
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160 aliases = opts.get('aliases')
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Martin Geisler <mg@lazybytes.net>
parents: 8228
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161 if not aliases and os.path.exists(repo.wjoin('.hgchurn')):
f108e89400d8 churn: use .hgchurn in repo root as default map file
Martin Geisler <mg@lazybytes.net>
parents: 8228
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162 aliases = repo.wjoin('.hgchurn')
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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163 if aliases:
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Matt Mackall <mpm@selenic.com>
parents: 6750
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164 for l in open(aliases, "r"):
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Martin Geisler <mg@lazybytes.net>
parents: 12068
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165 try:
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Matthew Turk <matthewturk@gmail.com>
parents: 18369
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166 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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167 amap[alias.strip()] = actual.strip()
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Martin Geisler <mg@lazybytes.net>
parents: 12068
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168 except ValueError:
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Martin Geisler <mg@lazybytes.net>
parents: 12068
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169 l = l.strip()
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Martin Geisler <mg@lazybytes.net>
parents: 12068
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170 if l:
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Matt Mackall <mpm@selenic.com>
parents: 14671
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171 ui.warn(_("skipping malformed alias: %s\n") % l)
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Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 11321
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172 continue
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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173
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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174 rate = countrate(ui, repo, amap, *pats, **opts).items()
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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175 if not rate:
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Matt Mackall <mpm@selenic.com>
parents: 5482
diff changeset
176 return
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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177
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
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178 if opts.get('sort'):
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
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179 rate.sort()
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
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180 else:
2150e70c0ee1 churn: sort users with same churn by name
Mads Kiilerich <mads@kiilerich.com>
parents: 17773
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181 rate.sort(key=lambda x: (-sum(x[1]), x))
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parents: 7051
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182
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Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 8934
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183 # 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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184 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
diff changeset
185 maxname = max(len(k) for k, v in rate)
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
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186
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Augie Fackler <durin42@gmail.com>
parents: 12070
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187 ttywidth = ui.termwidth()
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Martin Geisler <mg@lazybytes.net>
parents: 9390
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188 ui.debug("assuming %i character terminal\n" % ttywidth)
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
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189 width = ttywidth - maxname - 2 - 2 - 2
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parents: 7051
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190
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
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191 if opts.get('diffstat'):
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
192 width -= 15
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Renato Cunha <renatoc@gmail.com>
parents: 11321
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193 def format(name, diffstat):
deb5d02ae91c churn: remove tuple parameter unpacking (deprecated in py3k)
Renato Cunha <renatoc@gmail.com>
parents: 11321
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194 added, removed = diffstat
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
195 return "%s %15s %s%s\n" % (pad(name, maxname),
ac873ecfc3c2 Backed out changeset: e1dde7363601
Steve Borho <steve@borho.org>
parents: 11302
diff changeset
196 '+%d/-%d' % (added, removed),
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Brodie Rao <brodie@bitheap.org>
parents: 10700
diff changeset
197 ui.label('+' * charnum(added),
a6ac91c313af churn: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10700
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198 'diffstat.inserted'),
a6ac91c313af churn: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10700
diff changeset
199 ui.label('-' * charnum(removed),
a6ac91c313af churn: make use of output labeling
Brodie Rao <brodie@bitheap.org>
parents: 10700
diff changeset
200 'diffstat.deleted'))
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
201 else:
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
202 width -= 6
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
203 def format(name, count):
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
204 return "%s %6d %s\n" % (pad(name, maxname), sum(count),
ac873ecfc3c2 Backed out changeset: e1dde7363601
Steve Borho <steve@borho.org>
parents: 11302
diff changeset
205 '*' * charnum(sum(count)))
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
206
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
207 def charnum(count):
10282
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Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
208 return int(round(count * width / maxcount))
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
209
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
210 for name, count in rate:
11310
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
211 ui.write(format(name, count))