annotate hgext/churn.py @ 44894:39c598f1c774

sslutil: remove comment referring to unsupported legacy stacks
author Manuel Jacob <me@manueljacob.de>
date Fri, 29 May 2020 22:47:58 +0200
parents 9f70512ae2cf
children 0d119802242b
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 from mercurial.utils import dateutil
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29
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30 cmdtable = {}
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31 command = registrar.command(cmdtable)
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32 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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33 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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34 # be specifying the version(s) of Mercurial they are tested with, or
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35 # leave the attribute unspecified.
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36 testedwith = b'ships-with-hg-core'
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37
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38
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39 def changedlines(ui, repo, ctx1, ctx2, fns):
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40 added, removed = 0, 0
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41 fmatch = scmutil.matchfiles(repo, fns)
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42 diff = b''.join(patch.diff(repo, ctx1.node(), ctx2.node(), fmatch))
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43 for l in diff.split(b'\n'):
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44 if l.startswith(b"+") and not l.startswith(b"+++ "):
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45 added += 1
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46 elif l.startswith(b"-") and not l.startswith(b"--- "):
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47 removed += 1
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48 return (added, removed)
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49
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50
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51 def countrate(ui, repo, amap, *pats, **opts):
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52 """Calculate stats"""
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53 opts = pycompat.byteskwargs(opts)
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54 if opts.get(b'dateformat'):
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55
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56 def getkey(ctx):
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57 t, tz = ctx.date()
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58 date = datetime.datetime(*time.gmtime(float(t) - tz)[:6])
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59 return encoding.strtolocal(
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60 date.strftime(encoding.strfromlocal(opts[b'dateformat']))
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61 )
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62
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63 else:
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64 tmpl = opts.get(b'oldtemplate') or opts.get(b'template')
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65 tmpl = logcmdutil.maketemplater(ui, repo, tmpl)
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66
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67 def getkey(ctx):
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68 ui.pushbuffer()
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69 tmpl.show(ctx)
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70 return ui.popbuffer()
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71
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72 progress = ui.makeprogress(
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73 _(b'analyzing'), unit=_(b'revisions'), total=len(repo)
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74 )
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75 rate = {}
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76 df = False
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77 if opts.get(b'date'):
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78 df = dateutil.matchdate(opts[b'date'])
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79
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80 m = scmutil.match(repo[None], pats, opts)
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81
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82 def prep(ctx, fns):
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83 rev = ctx.rev()
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84 if df and not df(ctx.date()[0]): # doesn't match date format
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85 return
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86
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87 key = getkey(ctx).strip()
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88 key = amap.get(key, key) # alias remap
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89 if opts.get(b'changesets'):
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90 rate[key] = (rate.get(key, (0,))[0] + 1, 0)
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91 else:
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92 parents = ctx.parents()
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93 if len(parents) > 1:
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94 ui.note(_(b'revision %d is a merge, ignoring...\n') % (rev,))
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95 return
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96
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97 ctx1 = parents[0]
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98 lines = changedlines(ui, repo, ctx1, ctx, fns)
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99 rate[key] = [r + l for r, l in zip(rate.get(key, (0, 0)), lines)]
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100
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101 progress.increment()
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102
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103 for ctx in cmdutil.walkchangerevs(repo, m, opts, prep):
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104 continue
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105
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106 progress.complete()
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107
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108 return rate
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109
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110
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111 @command(
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112 b'churn',
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113 [
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114 (
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115 b'r',
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116 b'rev',
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117 [],
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118 _(b'count rate for the specified revision or revset'),
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119 _(b'REV'),
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120 ),
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121 (
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122 b'd',
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123 b'date',
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124 b'',
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125 _(b'count rate for revisions matching date spec'),
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126 _(b'DATE'),
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127 ),
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128 (
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129 b't',
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130 b'oldtemplate',
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131 b'',
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132 _(b'template to group changesets (DEPRECATED)'),
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133 _(b'TEMPLATE'),
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134 ),
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135 (
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136 b'T',
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137 b'template',
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138 b'{author|email}',
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139 _(b'template to group changesets'),
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140 _(b'TEMPLATE'),
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141 ),
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142 (
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143 b'f',
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144 b'dateformat',
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145 b'',
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146 _(b'strftime-compatible format for grouping by date'),
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147 _(b'FORMAT'),
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148 ),
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149 (b'c', b'changesets', False, _(b'count rate by number of changesets')),
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150 (b's', b'sort', False, _(b'sort by key (default: sort by count)')),
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151 (b'', b'diffstat', False, _(b'display added/removed lines separately')),
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152 (b'', b'aliases', b'', _(b'file with email aliases'), _(b'FILE')),
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153 ]
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154 + cmdutil.walkopts,
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155 _(b"hg churn [-d DATE] [-r REV] [--aliases FILE] [FILE]"),
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156 helpcategory=command.CATEGORY_MAINTENANCE,
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157 inferrepo=True,
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158 )
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159 def churn(ui, repo, *pats, **opts):
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160 '''histogram of changes to the repository
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161
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162 This command will display a histogram representing the number
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Cédric Duval <cedricduval@free.fr>
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163 of changed lines or revisions, grouped according to the given
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Cédric Duval <cedricduval@free.fr>
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164 template. The default template will group changes by author.
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Cédric Duval <cedricduval@free.fr>
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165 The --dateformat option may be used to group the results by
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166 date instead.
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167
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168 Statistics are based on the number of changed lines, or
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Cédric Duval <cedricduval@free.fr>
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169 alternatively the number of matching revisions if the
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170 --changesets option is specified.
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171
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172 Examples::
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
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173
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174 # display count of changed lines for every committer
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175 hg churn -T "{author|email}"
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176
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177 # display daily activity graph
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178 hg churn -f "%H" -s -c
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
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179
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180 # display activity of developers by month
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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181 hg churn -f "%Y-%m" -s -c
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Thomas Arendsen Hein <thomas@intevation.de>
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182
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183 # display count of lines changed in every year
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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184 hg churn -f "%Y" -s
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185
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186 It is possible to map alternate email addresses to a main address
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187 by providing a file using the following format::
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8823
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188
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Alexander Solovyov <piranha@piranha.org.ua>
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189 <alias email> = <actual email>
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Martin Geisler <mg@lazybytes.net>
parents: 8228
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190
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Martin Geisler <mg@lazybytes.net>
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191 Such a file may be specified with the --aliases option, otherwise
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Martin Geisler <mg@lazybytes.net>
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192 a .hgchurn file will be looked for in the working directory root.
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68f7129af6a8 churn: split email aliases from the right
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193 Aliases will be split from the rightmost "=".
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194 '''
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195
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196 def pad(s, l):
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197 return s + b" " * (l - encoding.colwidth(s))
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198
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199 amap = {}
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200 aliases = opts.get('aliases')
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201 if not aliases and os.path.exists(repo.wjoin(b'.hgchurn')):
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202 aliases = repo.wjoin(b'.hgchurn')
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203 if aliases:
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204 for l in open(aliases, b"rb"):
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205 try:
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206 alias, actual = l.rsplit(b'=' in l and b'=' or None, 1)
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207 amap[alias.strip()] = actual.strip()
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208 except ValueError:
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209 l = l.strip()
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210 if l:
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211 ui.warn(_(b"skipping malformed alias: %s\n") % l)
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Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 11321
diff changeset
212 continue
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parents:
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213
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Pulkit Goyal <7895pulkit@gmail.com>
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214 rate = list(countrate(ui, repo, amap, *pats, **opts).items())
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215 if not rate:
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Matt Mackall <mpm@selenic.com>
parents: 5482
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216 return
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parents:
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217
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Augie Fackler <augie@google.com>
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218 if opts.get('sort'):
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
diff changeset
219 rate.sort()
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
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220 else:
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Mads Kiilerich <mads@kiilerich.com>
parents: 17773
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221 rate.sort(key=lambda x: (-sum(x[1]), x))
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222
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Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 8934
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223 # Be careful not to have a zero maxcount (issue833)
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diff changeset
224 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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225 maxname = max(len(k) for k, v in rate)
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parents:
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226
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Augie Fackler <durin42@gmail.com>
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227 ttywidth = ui.termwidth()
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228 ui.debug(b"assuming %i character terminal\n" % ttywidth)
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Alexander Solovyov <piranha@piranha.org.ua>
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229 width = ttywidth - maxname - 2 - 2 - 2
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diff changeset
230
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231 if opts.get('diffstat'):
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232 width -= 15
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233
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Renato Cunha <renatoc@gmail.com>
parents: 11321
diff changeset
234 def format(name, diffstat):
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Renato Cunha <renatoc@gmail.com>
parents: 11321
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235 added, removed = diffstat
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236 return b"%s %15s %s%s\n" % (
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237 pad(name, maxname),
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238 b'+%d/-%d' % (added, removed),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
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239 ui.label(b'+' * charnum(added), b'diffstat.inserted'),
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240 ui.label(b'-' * charnum(removed), b'diffstat.deleted'),
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241 )
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242
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diff changeset
243 else:
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diff changeset
244 width -= 6
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diff changeset
245
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246 def format(name, count):
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247 return b"%s %6d %s\n" % (
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248 pad(name, maxname),
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249 sum(count),
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250 b'*' * charnum(sum(count)),
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251 )
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diff changeset
252
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diff changeset
253 def charnum(count):
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254 return int(count * width // maxcount)
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diff changeset
255
9b127e888640 churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents: 9665
diff changeset
256 for name, count in rate:
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
257 ui.write(format(name, count))