Mercurial > hg > mercurial-crew-with-dirclash
annotate hgext/churn.py @ 3046:461573aa02ef
[churn] Ignore merge csets
Merge changesets attributed a large number of lines to people that didn't
actually develop it, but simply merged the code. By ignoring merges, we get
a more accurate picture of how much code everyone changed.
| author | Josef "Jeff" Sipek <jeffpc@josefsipek.net> |
|---|---|
| date | Sun, 03 Sep 2006 16:25:41 -0400 |
| parents | 8d344bc72e68 |
| children | dd1a142988d3 |
| 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 | |
|
3038
45942bb49194
[churn] Cleanup suggestions from tonfa
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3037
diff
changeset
|
14 from mercurial.demandload import * |
|
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
15 from mercurial.i18n import gettext as _ |
|
3038
45942bb49194
[churn] Cleanup suggestions from tonfa
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3037
diff
changeset
|
16 demandload(globals(), 'time sys signal os') |
|
3046
461573aa02ef
[churn] Ignore merge csets
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3045
diff
changeset
|
17 demandload(globals(), 'mercurial:hg,mdiff,fancyopts,commands,ui,util,templater,node') |
| 3037 | 18 |
| 19 def __gather(ui, repo, node1, node2): | |
| 20 def dirtywork(f, mmap1, mmap2): | |
| 21 lines = 0 | |
| 22 | |
|
3039
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
23 to = mmap1 and repo.file(f).read(mmap1[f]) or None |
|
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
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: | |
|
3040
fe0e3508ec6e
[churn] Trivial cleanup
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3039
diff
changeset
|
29 if not line: |
| 3037 | 30 continue # skip EOF |
|
3039
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
31 if line.startswith(" "): |
| 3037 | 32 continue # context line |
|
3039
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
33 if line.startswith("--- ") or line.startswith("+++ "): |
| 3037 | 34 continue # begining of diff |
|
3039
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
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 | |
|
3045
8d344bc72e68
[churn] repo.changes was renamed to repo.status
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3043
diff
changeset
|
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) | |
| 61 | |
| 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 | |
|
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
73 def gather_stats(ui, repo, amap, revs=None): |
| 3037 | 74 stats = {} |
| 75 | |
| 76 cl = repo.changelog | |
| 77 | |
|
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
78 if not revs: |
| 3043 | 79 revs = range(0, cl.count()) |
|
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
80 |
|
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
81 for rev in revs: |
| 3037 | 82 node2 = cl.node(rev) |
| 83 node1 = cl.parents(node2)[0] | |
| 84 | |
|
3046
461573aa02ef
[churn] Ignore merge csets
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3045
diff
changeset
|
85 if cl.parents(node2)[1] != node.nullid: |
|
461573aa02ef
[churn] Ignore merge csets
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3045
diff
changeset
|
86 ui.note(_('Revision %d is a merge, ignoring...\n') % (rev,)) |
|
461573aa02ef
[churn] Ignore merge csets
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3045
diff
changeset
|
87 continue |
|
461573aa02ef
[churn] Ignore merge csets
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3045
diff
changeset
|
88 |
| 3037 | 89 who, lines = __gather(ui, repo, node1, node2) |
| 90 | |
| 91 # remap the owner if possible | |
| 92 if amap.has_key(who): | |
| 93 ui.note("using '%s' alias for '%s'\n" % (amap[who], who)) | |
| 94 who = amap[who] | |
| 95 | |
| 96 if not stats.has_key(who): | |
| 97 stats[who] = 0 | |
| 98 stats[who] += lines | |
| 99 | |
| 100 ui.note("rev %d: %d lines by %s\n" % (rev, lines, who)) | |
| 101 | |
| 102 return stats | |
| 103 | |
|
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
104 def churn(ui, repo, **opts): |
| 3037 | 105 "Graphs the number of lines changed" |
| 106 | |
| 107 def pad(s, l): | |
| 108 if len(s) < l: | |
| 109 return s + " " * (l-len(s)) | |
| 110 return s[0:l] | |
| 111 | |
| 112 def graph(n, maximum, width, char): | |
| 113 n = int(n * width / float(maximum)) | |
| 114 | |
| 115 return char * (n) | |
| 116 | |
| 117 def get_aliases(f): | |
| 118 aliases = {} | |
| 119 | |
| 120 for l in f.readlines(): | |
| 121 l = l.strip() | |
| 122 alias, actual = l.split(" ") | |
| 123 aliases[alias] = actual | |
| 124 | |
| 125 return aliases | |
| 126 | |
| 127 amap = {} | |
|
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
128 aliases = opts.get('aliases') |
| 3037 | 129 if aliases: |
| 130 try: | |
| 131 f = open(aliases,"r") | |
| 132 except OSError, e: | |
| 133 print "Error: " + e | |
| 134 return | |
| 135 | |
| 136 amap = get_aliases(f) | |
| 137 f.close() | |
|
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
138 |
|
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
139 revs = [int(r) for r in commands.revrange(ui, repo, opts['rev'])] |
|
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
140 revs.sort() |
|
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
141 stats = gather_stats(ui, repo, amap, revs) |
| 3037 | 142 |
| 143 # make a list of tuples (name, lines) and sort it in descending order | |
| 144 ordered = stats.items() | |
|
3039
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
145 ordered.sort(cmp=lambda x, y: cmp(y[1], x[1])) |
| 3037 | 146 |
| 147 maximum = ordered[0][1] | |
| 148 | |
| 149 ui.note("Assuming 80 character terminal\n") | |
| 150 width = 80 - 1 | |
| 151 | |
| 152 for i in ordered: | |
| 153 person = i[0] | |
| 154 lines = i[1] | |
| 155 print "%s %6d %s" % (pad(person, 20), lines, | |
| 156 graph(lines, maximum, width - 20 - 1 - 6 - 2 - 2, '*')) | |
| 157 | |
| 158 cmdtable = { | |
| 159 "churn": | |
| 160 (churn, | |
|
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
161 [('r', 'rev', [], _('limit statistics to the specified revisions')), |
|
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
162 ('', 'aliases', '', _('file with email aliases'))], |
|
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
163 'hg churn [-r revision range] [-a file]'), |
| 3037 | 164 } |