Mercurial > public > mercurial-scm > hg

annotate hgext/churn.py @ 6762:f67d1468ac50

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
util: add sort helper
author Matt Mackall <mpm@selenic.com>
date Fri, 27 Jun 2008 18:28:45 -0500
parents 9d2ab50803e9
children b114a8c7998f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
1 # churn.py - create a graph showing who changed the most lines
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
2 #
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
3 # Copyright 2006 Josef "Jeff" Sipek <jeffpc@josefsipek.net>
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
4 #
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
5 # This software may be used and distributed according to the terms
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
6 # of the GNU General Public License, incorporated herein by reference.
6666
53465a7464e2 convert comments to docstrings in a bunch of extensions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
diff changeset
7 '''allow graphing the number of lines changed per contributor'''
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
8
3045
c0be8990e819 Add revision range support
Brendan Cully <brendan@kublai.com>
parents: 3043
diff changeset
9 from mercurial.i18n import gettext as _
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
10 from mercurial import patch, cmdutil, util, node
4955
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
11 import os, sys
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
12
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
13 def get_tty_width():
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
14 if 'COLUMNS' in os.environ:
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
15 try:
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
16 return int(os.environ['COLUMNS'])
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
17 except ValueError:
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
18 pass
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
19 try:
5419
041bd297f01e churn: simplify code to get terminal width
Christian Ebert <blacktrash@gmx.net>
parents: 4955
diff changeset
20 import termios, array, fcntl
4955
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
21 for dev in (sys.stdout, sys.stdin):
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
22 try:
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
23 fd = dev.fileno()
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
24 if not os.isatty(fd):
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
25 continue
5419
041bd297f01e churn: simplify code to get terminal width
Christian Ebert <blacktrash@gmx.net>
parents: 4955
diff changeset
26 arri = fcntl.ioctl(fd, termios.TIOCGWINSZ, '\0' * 8)
041bd297f01e churn: simplify code to get terminal width
Christian Ebert <blacktrash@gmx.net>
parents: 4955
diff changeset
27 return array.array('h', arri)[1]
4955
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
28 except ValueError:
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
29 pass
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
30 except ImportError:
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
31 pass
9bbc0217209b churn: get current terminal width if possible
Christian Ebert <blacktrash@gmx.net>
parents: 3963
diff changeset
32 return 80
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
33
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
34 def countrevs(ui, repo, amap, revs, progress=False):
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
35 stats = {}
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
36 count = pct = 0
3045
c0be8990e819 Add revision range support
Brendan Cully <brendan@kublai.com>
parents: 3043
diff changeset
37 if not revs:
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
38 revs = range(len(repo))
3050
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
39
3045
c0be8990e819 Add revision range support
Brendan Cully <brendan@kublai.com>
parents: 3043
diff changeset
40 for rev in revs:
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
41 ctx2 = repo[rev]
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
42 parents = ctx2.parents()
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
43 if len(parents) > 1:
3049
461573aa02ef [churn] Ignore merge csets
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3048
diff changeset
44 ui.note(_('Revision %d is a merge, ignoring...\n') % (rev,))
3050
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
45 continue
3049
461573aa02ef [churn] Ignore merge csets
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3048
diff changeset
46
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
47 ctx1 = parents[0]
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
48 lines = 0
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
49 ui.pushbuffer()
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
50 patch.diff(repo, ctx1.node(), ctx2.node())
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
51 diff = ui.popbuffer()
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
52
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
53 for l in diff.split('\n'):
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
54 if (l.startswith("+") and not l.startswith("+++ ") or
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
55 l.startswith("-") and not l.startswith("--- ")):
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
56 lines += 1
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
57
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
58 user = util.email(ctx2.user())
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
59 user = amap.get(user, user) # remap
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
60 stats[user] = stats.get(user, 0) + lines
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
61 ui.debug("rev %d: %d lines by %s\n" % (rev, lines, user))
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
62
3050
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
63 if progress:
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
64 count += 1
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
65 newpct = int(100.0 * count / max(len(revs), 1))
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
66 if pct < newpct:
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
67 pct = newpct
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
68 ui.write("\rGenerating stats: %d%%" % pct)
3050
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
69 sys.stdout.flush()
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
70
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
71 if progress:
5989
a7817ad608ea added \r for progress counting in churn extension
Armin Ronacher <armin.ronacher@active-4.com>
parents: 5976
diff changeset
72 ui.write("\r")
3050
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
73 sys.stdout.flush()
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
74
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
75 return stats
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
76
3045
c0be8990e819 Add revision range support
Brendan Cully <brendan@kublai.com>
parents: 3043
diff changeset
77 def churn(ui, repo, **opts):
6666
53465a7464e2 convert comments to docstrings in a bunch of extensions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
diff changeset
78 '''graphs the number of lines changed
53465a7464e2 convert comments to docstrings in a bunch of extensions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
diff changeset
79
53465a7464e2 convert comments to docstrings in a bunch of extensions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
diff changeset
80 The map file format used to specify aliases is fairly simple:
53465a7464e2 convert comments to docstrings in a bunch of extensions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
diff changeset
81
53465a7464e2 convert comments to docstrings in a bunch of extensions
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 6598
diff changeset
82 <alias email> <actual email>'''
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3090
diff changeset
83
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
84 def pad(s, l):
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
85 return (s + " " * l)[:l]
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3090
diff changeset
86
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
87 amap = {}
3045
c0be8990e819 Add revision range support
Brendan Cully <brendan@kublai.com>
parents: 3043
diff changeset
88 aliases = opts.get('aliases')
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
89 if aliases:
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
90 for l in open(aliases, "r"):
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
91 l = l.strip()
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
92 alias, actual = l.split()
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
93 amap[alias] = actual
3045
c0be8990e819 Add revision range support
Brendan Cully <brendan@kublai.com>
parents: 3043
diff changeset
94
6762
f67d1468ac50 util: add sort helper
Matt Mackall <mpm@selenic.com>
parents: 6759
diff changeset
95 revs = util.sort([int(r) for r in cmdutil.revrange(repo, opts['rev'])])
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
96 stats = countrevs(ui, repo, amap, revs, opts.get('progress'))
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
97 if not stats:
5588
083b6e3142a2 churn: avoid division by zero
Matt Mackall <mpm@selenic.com>
parents: 5482
diff changeset
98 return
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
99
6762
f67d1468ac50 util: add sort helper
Matt Mackall <mpm@selenic.com>
parents: 6759
diff changeset
100 stats = util.sort([(-l, u, l) for u,l in stats.items()])
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
101 maxchurn = float(max(1, stats[0][2]))
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
102 maxuser = max([len(u) for k, u, l in stats])
6223
bab6c8f2bb1a churn: show comitter email addresses unclipped (bug 1023)
Stephen Deasey <sdeasey@gmail.com>
parents: 6212
diff changeset
103
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
104 ttywidth = get_tty_width()
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
105 ui.debug(_("assuming %i character terminal\n") % ttywidth)
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
106 width = ttywidth - maxuser - 2 - 6 - 2 - 2
6223
bab6c8f2bb1a churn: show comitter email addresses unclipped (bug 1023)
Stephen Deasey <sdeasey@gmail.com>
parents: 6212
diff changeset
107
6759
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
108 for k, user, churn in stats:
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
109 print "%s %6d %s" % (pad(user, maxuser), churn,
9d2ab50803e9 churn: major refactor
Matt Mackall <mpm@selenic.com>
parents: 6750
diff changeset
110 "*" * int(churn * width / maxchurn))
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
111
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
112 cmdtable = {
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
113 "churn":
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
114 (churn,
3045
c0be8990e819 Add revision range support
Brendan Cully <brendan@kublai.com>
parents: 3043
diff changeset
115 [('r', 'rev', [], _('limit statistics to the specified revisions')),
3050
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
116 ('', 'aliases', '', _('file with email aliases')),
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
117 ('', 'progress', None, _('show progress'))],
dd1a142988d3 [churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents: 3049
diff changeset
118 'hg churn [-r revision range] [-a file] [--progress]'),
3040
f74077473b36 Churn extension
Josef "Jeff" Sipek <jeff@josefsipek.net>
parents:
diff changeset
119 }