Mercurial > hg
annotate hgext/churn.py @ 46604:ad107ed7a4aa
ci: test real dependency installation for pip
In the past, the pip smoke test inhibited actual dependency
installation, but that fails in different environments for setuptools
itself. Since it isn't what we actually want to test (which is pip
install), allow this to call home, if HGTESTS_ALLOW_NETIO=1 is set
in the environment.
Differential Revision: https://phab.mercurial-scm.org/D9950
author | Joerg Sonnenberger <joerg@bec.de> |
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date | Thu, 04 Feb 2021 23:23:35 +0100 |
parents | b84c3d43ff2e |
children | 6000f5b25c9b |
rev | line source |
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1 # churn.py - create a graph of revisions count grouped by template |
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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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6 # This software may be used and distributed according to the terms of the |
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8 |
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9 '''command to display statistics about repository history''' |
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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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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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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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132 ( |
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133 b't', |
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134 b'oldtemplate', |
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135 b'', |
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136 _(b'template to group changesets (DEPRECATED)'), |
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137 _(b'TEMPLATE'), |
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138 ), |
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139 ( |
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140 b'T', |
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141 b'template', |
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142 b'{author|email}', |
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143 _(b'template to group changesets'), |
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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'', |
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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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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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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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166 This command will display a histogram representing the number |
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167 of changed lines or revisions, grouped according to the given |
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168 template. The default template will group changes by author. |
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169 The --dateformat option may be used to group the results by |
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170 date instead. |
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171 |
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172 Statistics are based on the number of changed lines, or |
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173 alternatively the number of matching revisions if the |
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174 --changesets option is specified. |
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175 |
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176 Examples:: |
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177 |
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178 # display count of changed lines for every committer |
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179 hg churn -T "{author|email}" |
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180 |
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181 # display daily activity graph |
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182 hg churn -f "%H" -s -c |
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183 |
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184 # display activity of developers by month |
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185 hg churn -f "%Y-%m" -s -c |
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186 |
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187 # display count of lines changed in every year |
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188 hg churn -f "%Y" -s |
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189 |
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190 # display count of lines changed in a time range |
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191 hg churn -d "2020-04 to 2020-09" |
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192 |
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193 It is possible to map alternate email addresses to a main address |
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194 by providing a file using the following format:: |
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195 |
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196 <alias email> = <actual email> |
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197 |
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198 Such a file may be specified with the --aliases option, otherwise |
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199 a .hgchurn file will be looked for in the working directory root. |
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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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204 return s + b" " * (l - encoding.colwidth(s)) |
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205 |
3040 | 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')): |
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209 aliases = repo.wjoin(b'.hgchurn') |
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211 for l in open(aliases, b"rb"): |
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212 try: |
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213 alias, actual = l.rsplit(b'=' in l and b'=' or None, 1) |
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214 amap[alias.strip()] = actual.strip() |
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215 except ValueError: |
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216 l = l.strip() |
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217 if l: |
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218 ui.warn(_(b"skipping malformed alias: %s\n") % l) |
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219 continue |
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221 rate = list(countrate(ui, repo, amap, *pats, **opts).items()) |
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222 if not rate: |
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223 return |
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225 if opts.get('sort'): |
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226 rate.sort() |
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227 else: |
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228 rate.sort(key=lambda x: (-sum(x[1]), x)) |
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229 |
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230 # Be careful not to have a zero maxcount (issue833) |
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231 maxcount = float(max(sum(v) for k, v in rate)) or 1.0 |
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232 maxname = max(len(k) for k, v in rate) |
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234 ttywidth = ui.termwidth() |
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235 ui.debug(b"assuming %i character terminal\n" % ttywidth) |
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236 width = ttywidth - maxname - 2 - 2 - 2 |
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237 |
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238 if opts.get('diffstat'): |
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239 width -= 15 |
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240 |
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241 def format(name, diffstat): |
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242 added, removed = diffstat |
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243 return b"%s %15s %s%s\n" % ( |
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244 pad(name, maxname), |
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245 b'+%d/-%d' % (added, removed), |
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246 ui.label(b'+' * charnum(added), b'diffstat.inserted'), |
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247 ui.label(b'-' * charnum(removed), b'diffstat.deleted'), |
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248 ) |
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249 |
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250 else: |
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251 width -= 6 |
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252 |
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253 def format(name, count): |
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254 return b"%s %6d %s\n" % ( |
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255 pad(name, maxname), |
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256 sum(count), |
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257 b'*' * charnum(sum(count)), |
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258 ) |
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259 |
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260 def charnum(count): |
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261 return int(count * width // maxcount) |
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262 |
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263 for name, count in rate: |
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264 ui.write(format(name, count)) |