annotate hgext/churn.py @ 12161:dfb11f9922c1

tests: remove unneeded -u flags
author Martin Geisler <mg@lazybytes.net>
date Thu, 02 Sep 2010 23:45:47 +0200
parents fddacca3202e
children c52c629ce19e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 mercurial.i18n import _
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12 from mercurial import patch, cmdutil, util, templater, commands
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13 import os
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14 import time, datetime
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15
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16 def maketemplater(ui, repo, tmpl):
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17 tmpl = templater.parsestring(tmpl, quoted=False)
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18 try:
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19 t = cmdutil.changeset_templater(ui, repo, False, None, None, False)
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20 except SyntaxError, inst:
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21 raise util.Abort(inst.args[0])
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22 t.use_template(tmpl)
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23 return t
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24
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25 def changedlines(ui, repo, ctx1, ctx2, fns):
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26 added, removed = 0, 0
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27 fmatch = cmdutil.matchfiles(repo, fns)
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28 diff = ''.join(patch.diff(repo, ctx1.node(), ctx2.node(), fmatch))
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29 for l in diff.split('\n'):
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30 if l.startswith("+") and not l.startswith("+++ "):
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31 added += 1
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32 elif l.startswith("-") and not l.startswith("--- "):
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33 removed += 1
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34 return (added, removed)
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35
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36 def countrate(ui, repo, amap, *pats, **opts):
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37 """Calculate stats"""
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38 if opts.get('dateformat'):
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39 def getkey(ctx):
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40 t, tz = ctx.date()
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41 date = datetime.datetime(*time.gmtime(float(t) - tz)[:6])
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42 return date.strftime(opts['dateformat'])
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43 else:
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44 tmpl = opts.get('template', '{author|email}')
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45 tmpl = maketemplater(ui, repo, tmpl)
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46 def getkey(ctx):
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47 ui.pushbuffer()
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48 tmpl.show(ctx)
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49 return ui.popbuffer()
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50
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51 state = {'count': 0}
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52 rate = {}
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53 df = False
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54 if opts.get('date'):
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55 df = util.matchdate(opts['date'])
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56
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57 m = cmdutil.match(repo, pats, opts)
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58 def prep(ctx, fns):
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59 rev = ctx.rev()
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60 if df and not df(ctx.date()[0]): # doesn't match date format
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61 return
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62
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63 key = getkey(ctx)
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64 key = amap.get(key, key) # alias remap
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65 if opts.get('changesets'):
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66 rate[key] = (rate.get(key, (0,))[0] + 1, 0)
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67 else:
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68 parents = ctx.parents()
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69 if len(parents) > 1:
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70 ui.note(_('Revision %d is a merge, ignoring...\n') % (rev,))
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71 return
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72
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73 ctx1 = parents[0]
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74 lines = changedlines(ui, repo, ctx1, ctx, fns)
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75 rate[key] = [r + l for r, l in zip(rate.get(key, (0, 0)), lines)]
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76
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77 state['count'] += 1
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78 ui.progress(_('analyzing'), state['count'], total=len(repo))
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79
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80 for ctx in cmdutil.walkchangerevs(repo, m, opts, prep):
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81 continue
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82
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83 ui.progress(_('analyzing'), None)
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84
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85 return rate
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86
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87
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88 def churn(ui, repo, *pats, **opts):
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89 '''histogram of changes to the repository
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90
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91 This command will display a histogram representing the number
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92 of changed lines or revisions, grouped according to the given
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93 template. The default template will group changes by author.
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94 The --dateformat option may be used to group the results by
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95 date instead.
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96
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97 Statistics are based on the number of changed lines, or
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98 alternatively the number of matching revisions if the
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99 --changesets option is specified.
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100
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101 Examples::
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102
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103 # display count of changed lines for every committer
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104 hg churn -t '{author|email}'
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105
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106 # display daily activity graph
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107 hg churn -f '%H' -s -c
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108
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109 # display activity of developers by month
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110 hg churn -f '%Y-%m' -s -c
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111
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112 # display count of lines changed in every year
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113 hg churn -f '%Y' -s
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114
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115 It is possible to map alternate email addresses to a main address
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116 by providing a file using the following format::
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117
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118 <alias email> = <actual email>
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119
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120 Such a file may be specified with the --aliases option, otherwise
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121 a .hgchurn file will be looked for in the working directory root.
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122 '''
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123 def pad(s, l):
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124 return (s + " " * l)[:l]
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125
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126 amap = {}
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127 aliases = opts.get('aliases')
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128 if not aliases and os.path.exists(repo.wjoin('.hgchurn')):
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129 aliases = repo.wjoin('.hgchurn')
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130 if aliases:
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parents: 6750
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131 for l in open(aliases, "r"):
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Martin Geisler <mg@lazybytes.net>
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132 try:
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parents: 12068
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133 alias, actual = l.split('=' in l and '=' or None, 1)
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134 amap[alias.strip()] = actual.strip()
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parents: 12068
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135 except ValueError:
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parents: 12068
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136 l = l.strip()
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137 if l:
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Martin Geisler <mg@lazybytes.net>
parents: 12068
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138 ui.warn(_("skipping malformed alias: %s\n" % l))
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Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 11321
diff changeset
139 continue
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140
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parents: 7051
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141 rate = countrate(ui, repo, amap, *pats, **opts).items()
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
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142 if not rate:
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Matt Mackall <mpm@selenic.com>
parents: 5482
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143 return
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144
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145 sortkey = ((not opts.get('sort')) and (lambda x: -sum(x[1])) or None)
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Alejandro Santos <alejolp@alejolp.com>
parents: 8934
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146 rate.sort(key=sortkey)
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parents: 7051
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147
9388
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Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 8934
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148 # Be careful not to have a zero maxcount (issue833)
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149 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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150 maxname = max(len(k) for k, v in rate)
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151
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7369
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152 ttywidth = util.termwidth()
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Martin Geisler <mg@lazybytes.net>
parents: 9390
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153 ui.debug("assuming %i character terminal\n" % ttywidth)
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154 width = ttywidth - maxname - 2 - 2 - 2
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parents: 7051
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155
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156 if opts.get('diffstat'):
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parents: 9665
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157 width -= 15
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Renato Cunha <renatoc@gmail.com>
parents: 11321
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158 def format(name, diffstat):
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Renato Cunha <renatoc@gmail.com>
parents: 11321
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159 added, removed = diffstat
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Steve Borho <steve@borho.org>
parents: 11302
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160 return "%s %15s %s%s\n" % (pad(name, maxname),
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
161 '+%d/-%d' % (added, removed),
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Brodie Rao <brodie@bitheap.org>
parents: 10700
diff changeset
162 ui.label('+' * charnum(added),
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Brodie Rao <brodie@bitheap.org>
parents: 10700
diff changeset
163 'diffstat.inserted'),
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Brodie Rao <brodie@bitheap.org>
parents: 10700
diff changeset
164 ui.label('-' * charnum(removed),
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Brodie Rao <brodie@bitheap.org>
parents: 10700
diff changeset
165 'diffstat.deleted'))
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parents: 9665
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166 else:
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parents: 9665
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167 width -= 6
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parents: 9665
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168 def format(name, count):
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
169 return "%s %6d %s\n" % (pad(name, maxname), sum(count),
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
170 '*' * charnum(sum(count)))
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diff changeset
171
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parents: 9665
diff changeset
172 def charnum(count):
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Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
173 return int(round(count * width / maxcount))
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diff changeset
174
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parents: 9665
diff changeset
175 for name, count in rate:
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Steve Borho <steve@borho.org>
parents: 11302
diff changeset
176 ui.write(format(name, count))
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Stephen Deasey <sdeasey@gmail.com>
parents: 6212
diff changeset
177
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parents:
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178
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parents:
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179 cmdtable = {
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parents: 7065
diff changeset
180 "churn":
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parents: 7065
diff changeset
181 (churn,
11321
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11310
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182 [('r', 'rev', [],
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11310
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183 _('count rate for the specified revision or range'), _('REV')),
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11310
diff changeset
184 ('d', 'date', '',
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11310
diff changeset
185 _('count rate for revisions matching date spec'), _('DATE')),
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Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
186 ('t', 'template', '{author|email}',
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11310
diff changeset
187 _('template to group changesets'), _('TEMPLATE')),
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
diff changeset
188 ('f', 'dateformat', '',
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11310
diff changeset
189 _('strftime-compatible format for grouping by date'), _('FORMAT')),
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7065
diff changeset
190 ('c', 'changesets', False, _('count rate by number of changesets')),
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7051
diff changeset
191 ('s', 'sort', False, _('sort by key (default: sort by count)')),
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parents: 9665
diff changeset
192 ('', 'diffstat', False, _('display added/removed lines separately')),
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11310
diff changeset
193 ('', 'aliases', '',
40c06bbf58be help: show value requirement and multiple occurrence of options
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11310
diff changeset
194 _('file with email aliases'), _('FILE')),
11265
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 11264
diff changeset
195 ] + commands.walkopts,
10647
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Eric Eisner <ede@mit.edu>
parents: 10282
diff changeset
196 _("hg churn [-d DATE] [-r REV] [--aliases FILE] [FILE]")),
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Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
197 }