Mercurial > hg > mercurial-crew-with-dirclash
annotate contrib/churn.py @ 4421:d0be96c694f7
Fix up patchbomb test
author | Brendan Cully <brendan@kublai.com> |
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date | Tue, 08 May 2007 12:36:34 -0700 |
parents | 4670470b97bd |
children | abaee83ce0a6 |
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3037 | 1 # churn.py - create a graph showing who changed the most lines |
2 # | |
3 # Copyright 2006 Josef "Jeff" Sipek <jeffpc@josefsipek.net> | |
4 # | |
5 # This software may be used and distributed according to the terms | |
6 # of the GNU General Public License, incorporated herein by reference. | |
7 # | |
8 # | |
9 # Aliases map file format is simple one alias per line in the following | |
10 # format: | |
11 # | |
12 # <alias email> <actual email> | |
13 | |
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14 from mercurial.demandload import * |
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15 from mercurial.i18n import gettext as _ |
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16 demandload(globals(), 'time sys signal os') |
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17 demandload(globals(), 'mercurial:hg,mdiff,fancyopts,cmdutil,ui,util,templater,node') |
3037 | 18 |
19 def __gather(ui, repo, node1, node2): | |
20 def dirtywork(f, mmap1, mmap2): | |
21 lines = 0 | |
22 | |
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23 to = mmap1 and repo.file(f).read(mmap1[f]) or None |
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24 tn = mmap2 and repo.file(f).read(mmap2[f]) or None |
3037 | 25 |
26 diff = mdiff.unidiff(to, "", tn, "", f).split("\n") | |
27 | |
28 for line in diff: | |
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29 if not line: |
3037 | 30 continue # skip EOF |
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31 if line.startswith(" "): |
3037 | 32 continue # context line |
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33 if line.startswith("--- ") or line.startswith("+++ "): |
3037 | 34 continue # begining of diff |
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35 if line.startswith("@@ "): |
3037 | 36 continue # info line |
37 | |
38 # changed lines | |
39 lines += 1 | |
40 | |
41 return lines | |
42 | |
43 ## | |
44 | |
45 lines = 0 | |
46 | |
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47 changes = repo.status(node1, node2, None, util.always)[:5] |
3037 | 48 |
49 modified, added, removed, deleted, unknown = changes | |
50 | |
51 who = repo.changelog.read(node2)[1] | |
52 who = templater.email(who) # get the email of the person | |
53 | |
54 mmap1 = repo.manifest.read(repo.changelog.read(node1)[0]) | |
55 mmap2 = repo.manifest.read(repo.changelog.read(node2)[0]) | |
56 for f in modified: | |
57 lines += dirtywork(f, mmap1, mmap2) | |
58 | |
59 for f in added: | |
60 lines += dirtywork(f, None, mmap2) | |
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61 |
3037 | 62 for f in removed: |
63 lines += dirtywork(f, mmap1, None) | |
64 | |
65 for f in deleted: | |
66 lines += dirtywork(f, mmap1, mmap2) | |
67 | |
68 for f in unknown: | |
69 lines += dirtywork(f, mmap1, mmap2) | |
70 | |
71 return (who, lines) | |
72 | |
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73 def gather_stats(ui, repo, amap, revs=None, progress=False): |
3037 | 74 stats = {} |
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75 |
3037 | 76 cl = repo.changelog |
77 | |
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78 if not revs: |
3043 | 79 revs = range(0, cl.count()) |
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80 |
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81 nr_revs = len(revs) |
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82 cur_rev = 0 |
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83 |
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84 for rev in revs: |
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85 cur_rev += 1 # next revision |
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86 |
3037 | 87 node2 = cl.node(rev) |
88 node1 = cl.parents(node2)[0] | |
89 | |
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90 if cl.parents(node2)[1] != node.nullid: |
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91 ui.note(_('Revision %d is a merge, ignoring...\n') % (rev,)) |
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92 continue |
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93 |
3037 | 94 who, lines = __gather(ui, repo, node1, node2) |
95 | |
96 # remap the owner if possible | |
97 if amap.has_key(who): | |
98 ui.note("using '%s' alias for '%s'\n" % (amap[who], who)) | |
99 who = amap[who] | |
100 | |
101 if not stats.has_key(who): | |
102 stats[who] = 0 | |
103 stats[who] += lines | |
104 | |
105 ui.note("rev %d: %d lines by %s\n" % (rev, lines, who)) | |
106 | |
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107 if progress: |
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108 if int(100.0*(cur_rev - 1)/nr_revs) < int(100.0*cur_rev/nr_revs): |
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109 ui.write("%d%%.." % (int(100.0*cur_rev/nr_revs),)) |
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110 sys.stdout.flush() |
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111 |
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112 if progress: |
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113 ui.write("done\n") |
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114 sys.stdout.flush() |
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115 |
3037 | 116 return stats |
117 | |
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118 def churn(ui, repo, **opts): |
3037 | 119 "Graphs the number of lines changed" |
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120 |
3037 | 121 def pad(s, l): |
122 if len(s) < l: | |
123 return s + " " * (l-len(s)) | |
124 return s[0:l] | |
125 | |
126 def graph(n, maximum, width, char): | |
127 n = int(n * width / float(maximum)) | |
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128 |
3037 | 129 return char * (n) |
130 | |
131 def get_aliases(f): | |
132 aliases = {} | |
133 | |
134 for l in f.readlines(): | |
135 l = l.strip() | |
136 alias, actual = l.split(" ") | |
137 aliases[alias] = actual | |
138 | |
139 return aliases | |
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140 |
3037 | 141 amap = {} |
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142 aliases = opts.get('aliases') |
3037 | 143 if aliases: |
144 try: | |
145 f = open(aliases,"r") | |
146 except OSError, e: | |
147 print "Error: " + e | |
148 return | |
149 | |
150 amap = get_aliases(f) | |
151 f.close() | |
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152 |
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153 revs = [int(r) for r in cmdutil.revrange(repo, opts['rev'])] |
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154 revs.sort() |
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155 stats = gather_stats(ui, repo, amap, revs, opts.get('progress')) |
3037 | 156 |
157 # make a list of tuples (name, lines) and sort it in descending order | |
158 ordered = stats.items() | |
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159 ordered.sort(lambda x, y: cmp(y[1], x[1])) |
3037 | 160 |
161 maximum = ordered[0][1] | |
162 | |
163 ui.note("Assuming 80 character terminal\n") | |
164 width = 80 - 1 | |
165 | |
166 for i in ordered: | |
167 person = i[0] | |
168 lines = i[1] | |
169 print "%s %6d %s" % (pad(person, 20), lines, | |
170 graph(lines, maximum, width - 20 - 1 - 6 - 2 - 2, '*')) | |
171 | |
172 cmdtable = { | |
173 "churn": | |
174 (churn, | |
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175 [('r', 'rev', [], _('limit statistics to the specified revisions')), |
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176 ('', 'aliases', '', _('file with email aliases')), |
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177 ('', 'progress', None, _('show progress'))], |
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178 'hg churn [-r revision range] [-a file] [--progress]'), |
3037 | 179 } |