Mercurial > hg > mercurial-crew-with-dirclash
annotate hgext/churn.py @ 3041:a10adb6a9c9c
[churn] Fixed churn ignoring the first commit
| author | Josef "Jeff" Sipek <jeff@josefsipek.net> |
|---|---|
| date | Sat, 19 Aug 2006 14:47:31 -0400 |
| parents | fe0e3508ec6e |
| children | 2a4d4aecb2b4 |
| rev | line source |
|---|---|
| 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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[churn] Cleanup suggestions from tonfa
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3037
diff
changeset
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14 from mercurial.demandload import * |
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45942bb49194
[churn] Cleanup suggestions from tonfa
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3037
diff
changeset
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15 demandload(globals(), 'time sys signal os') |
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45942bb49194
[churn] Cleanup suggestions from tonfa
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3037
diff
changeset
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16 demandload(globals(), 'mercurial:hg,mdiff,fancyopts,commands,ui,util,templater') |
| 3037 | 17 |
| 18 def __gather(ui, repo, node1, node2): | |
| 19 def dirtywork(f, mmap1, mmap2): | |
| 20 lines = 0 | |
| 21 | |
|
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[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
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22 to = mmap1 and repo.file(f).read(mmap1[f]) or None |
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2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
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23 tn = mmap2 and repo.file(f).read(mmap2[f]) or None |
| 3037 | 24 |
| 25 diff = mdiff.unidiff(to, "", tn, "", f).split("\n") | |
| 26 | |
| 27 for line in diff: | |
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[churn] Trivial cleanup
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3039
diff
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28 if not line: |
| 3037 | 29 continue # skip EOF |
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[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
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30 if line.startswith(" "): |
| 3037 | 31 continue # context line |
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[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
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32 if line.startswith("--- ") or line.startswith("+++ "): |
| 3037 | 33 continue # begining of diff |
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[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
34 if line.startswith("@@ "): |
| 3037 | 35 continue # info line |
| 36 | |
| 37 # changed lines | |
| 38 lines += 1 | |
| 39 | |
| 40 return lines | |
| 41 | |
| 42 ## | |
| 43 | |
| 44 lines = 0 | |
| 45 | |
| 46 changes = repo.changes(node1, node2, None, util.always) | |
| 47 | |
| 48 modified, added, removed, deleted, unknown = changes | |
| 49 | |
| 50 who = repo.changelog.read(node2)[1] | |
| 51 who = templater.email(who) # get the email of the person | |
| 52 | |
| 53 mmap1 = repo.manifest.read(repo.changelog.read(node1)[0]) | |
| 54 mmap2 = repo.manifest.read(repo.changelog.read(node2)[0]) | |
| 55 for f in modified: | |
| 56 lines += dirtywork(f, mmap1, mmap2) | |
| 57 | |
| 58 for f in added: | |
| 59 lines += dirtywork(f, None, mmap2) | |
| 60 | |
| 61 for f in removed: | |
| 62 lines += dirtywork(f, mmap1, None) | |
| 63 | |
| 64 for f in deleted: | |
| 65 lines += dirtywork(f, mmap1, mmap2) | |
| 66 | |
| 67 for f in unknown: | |
| 68 lines += dirtywork(f, mmap1, mmap2) | |
| 69 | |
| 70 return (who, lines) | |
| 71 | |
| 72 def gather_stats(ui, repo, amap): | |
| 73 stats = {} | |
| 74 | |
| 75 cl = repo.changelog | |
| 76 | |
|
3041
a10adb6a9c9c
[churn] Fixed churn ignoring the first commit
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
3040
diff
changeset
|
77 for rev in range(0,cl.count()): |
| 3037 | 78 node2 = cl.node(rev) |
| 79 node1 = cl.parents(node2)[0] | |
| 80 | |
| 81 who, lines = __gather(ui, repo, node1, node2) | |
| 82 | |
| 83 # remap the owner if possible | |
| 84 if amap.has_key(who): | |
| 85 ui.note("using '%s' alias for '%s'\n" % (amap[who], who)) | |
| 86 who = amap[who] | |
| 87 | |
| 88 if not stats.has_key(who): | |
| 89 stats[who] = 0 | |
| 90 stats[who] += lines | |
| 91 | |
| 92 ui.note("rev %d: %d lines by %s\n" % (rev, lines, who)) | |
| 93 | |
| 94 return stats | |
| 95 | |
| 96 def churn(ui, repo, aliases): | |
| 97 "Graphs the number of lines changed" | |
| 98 | |
| 99 def pad(s, l): | |
| 100 if len(s) < l: | |
| 101 return s + " " * (l-len(s)) | |
| 102 return s[0:l] | |
| 103 | |
| 104 def graph(n, maximum, width, char): | |
| 105 n = int(n * width / float(maximum)) | |
| 106 | |
| 107 return char * (n) | |
| 108 | |
| 109 def get_aliases(f): | |
| 110 aliases = {} | |
| 111 | |
| 112 for l in f.readlines(): | |
| 113 l = l.strip() | |
| 114 alias, actual = l.split(" ") | |
| 115 aliases[alias] = actual | |
| 116 | |
| 117 return aliases | |
| 118 | |
| 119 amap = {} | |
| 120 if aliases: | |
| 121 try: | |
| 122 f = open(aliases,"r") | |
| 123 except OSError, e: | |
| 124 print "Error: " + e | |
| 125 return | |
| 126 | |
| 127 amap = get_aliases(f) | |
| 128 f.close() | |
| 129 | |
| 130 stats = gather_stats(ui, repo, amap) | |
| 131 | |
| 132 # make a list of tuples (name, lines) and sort it in descending order | |
| 133 ordered = stats.items() | |
|
3039
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
134 ordered.sort(cmp=lambda x, y: cmp(y[1], x[1])) |
| 3037 | 135 |
| 136 maximum = ordered[0][1] | |
| 137 | |
| 138 ui.note("Assuming 80 character terminal\n") | |
| 139 width = 80 - 1 | |
| 140 | |
| 141 for i in ordered: | |
| 142 person = i[0] | |
| 143 lines = i[1] | |
| 144 print "%s %6d %s" % (pad(person, 20), lines, | |
| 145 graph(lines, maximum, width - 20 - 1 - 6 - 2 - 2, '*')) | |
| 146 | |
| 147 cmdtable = { | |
| 148 "churn": | |
| 149 (churn, | |
| 150 [('', 'aliases', '', 'file with email aliases')], | |
| 151 'hg churn [-a file]'), | |
| 152 } | |
| 153 | |
| 154 def reposetup(ui, repo): | |
| 155 pass | |
| 156 |