author | Patrick Mezard <pmezard@gmail.com> |
Sun, 30 Sep 2007 16:36:22 +0200 | |
changeset 5348 | 8838fe5a236f |
parent 3963 | ba45041827a2 |
child 4937 | 9bbc0217209b |
permissions | -rw-r--r-- |
3037 | 1 |
# churn.py - create a graph showing who changed the most lines |
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# |
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# Copyright 2006 Josef "Jeff" Sipek <jeffpc@josefsipek.net> |
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# |
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# This software may be used and distributed according to the terms |
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# of the GNU General Public License, incorporated herein by reference. |
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# |
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# |
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# Aliases map file format is simple one alias per line in the following |
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# format: |
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# |
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# <alias email> <actual email> |
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3963
ba45041827a2
remove various unused import
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3886
diff
changeset
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import sys |
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
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from mercurial.i18n import gettext as _ |
3886
abaee83ce0a6
Replace demandload with new demandimport
Matt Mackall <mpm@selenic.com>
parents:
3792
diff
changeset
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from mercurial import hg, mdiff, cmdutil, ui, util, templater, node |
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def __gather(ui, repo, node1, node2): |
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def dirtywork(f, mmap1, mmap2): |
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lines = 0 |
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3039
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
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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
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tn = mmap2 and repo.file(f).read(mmap2[f]) or None |
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diff = mdiff.unidiff(to, "", tn, "", f).split("\n") |
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for line in diff: |
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3040
fe0e3508ec6e
[churn] Trivial cleanup
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3039
diff
changeset
|
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if not line: |
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continue # skip EOF |
3039
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
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if line.startswith(" "): |
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continue # context line |
3039
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
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if line.startswith("--- ") or line.startswith("+++ "): |
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continue # begining of diff |
3039
2d35d7c6f251
[churn] Trivial cleanup suggested by Thomas
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3038
diff
changeset
|
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if line.startswith("@@ "): |
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continue # info line |
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# changed lines |
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lines += 1 |
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return lines |
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## |
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lines = 0 |
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3045
8d344bc72e68
[churn] repo.changes was renamed to repo.status
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3043
diff
changeset
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changes = repo.status(node1, node2, None, util.always)[:5] |
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modified, added, removed, deleted, unknown = changes |
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who = repo.changelog.read(node2)[1] |
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who = templater.email(who) # get the email of the person |
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mmap1 = repo.manifest.read(repo.changelog.read(node1)[0]) |
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mmap2 = repo.manifest.read(repo.changelog.read(node2)[0]) |
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for f in modified: |
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lines += dirtywork(f, mmap1, mmap2) |
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for f in added: |
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lines += dirtywork(f, None, mmap2) |
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3215
53e843840349
Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3087
diff
changeset
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for f in removed: |
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lines += dirtywork(f, mmap1, None) |
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for f in deleted: |
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lines += dirtywork(f, mmap1, mmap2) |
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for f in unknown: |
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lines += dirtywork(f, mmap1, mmap2) |
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return (who, lines) |
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3047
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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def gather_stats(ui, repo, amap, revs=None, progress=False): |
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stats = {} |
3215
53e843840349
Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3087
diff
changeset
|
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3037 | 75 |
cl = repo.changelog |
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3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
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if not revs: |
3043 | 78 |
revs = range(0, cl.count()) |
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
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3047
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
|
80 |
nr_revs = len(revs) |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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cur_rev = 0 |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
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for rev in revs: |
3048
7ffaf5aba4d8
[churn] Fix progress bar not incrementing when merge cset is encountered
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3047
diff
changeset
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cur_rev += 1 # next revision |
7ffaf5aba4d8
[churn] Fix progress bar not incrementing when merge cset is encountered
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3047
diff
changeset
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node2 = cl.node(rev) |
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node1 = cl.parents(node2)[0] |
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3047
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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if cl.parents(node2)[1] != node.nullid: |
3046
461573aa02ef
[churn] Ignore merge csets
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
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changeset
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ui.note(_('Revision %d is a merge, ignoring...\n') % (rev,)) |
3047
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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continue |
3046
461573aa02ef
[churn] Ignore merge csets
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3045
diff
changeset
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who, lines = __gather(ui, repo, node1, node2) |
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# remap the owner if possible |
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if amap.has_key(who): |
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ui.note("using '%s' alias for '%s'\n" % (amap[who], who)) |
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who = amap[who] |
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if not stats.has_key(who): |
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stats[who] = 0 |
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stats[who] += lines |
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ui.note("rev %d: %d lines by %s\n" % (rev, lines, who)) |
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3047
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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if progress: |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
|
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if int(100.0*(cur_rev - 1)/nr_revs) < int(100.0*cur_rev/nr_revs): |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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ui.write("%d%%.." % (int(100.0*cur_rev/nr_revs),)) |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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sys.stdout.flush() |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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if progress: |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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ui.write("done\n") |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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sys.stdout.flush() |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
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return stats |
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3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
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def churn(ui, repo, **opts): |
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"Graphs the number of lines changed" |
3215
53e843840349
Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3087
diff
changeset
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def pad(s, l): |
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if len(s) < l: |
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return s + " " * (l-len(s)) |
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return s[0:l] |
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def graph(n, maximum, width, char): |
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n = int(n * width / float(maximum)) |
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3215
53e843840349
Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3087
diff
changeset
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return char * (n) |
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def get_aliases(f): |
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aliases = {} |
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for l in f.readlines(): |
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l = l.strip() |
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alias, actual = l.split(" ") |
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aliases[alias] = actual |
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return aliases |
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3215
53e843840349
Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3087
diff
changeset
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3037 | 140 |
amap = {} |
3042
c0be8990e819
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Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
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aliases = opts.get('aliases') |
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if aliases: |
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try: |
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f = open(aliases,"r") |
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except OSError, e: |
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print "Error: " + e |
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return |
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amap = get_aliases(f) |
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f.close() |
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3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
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3792
4670470b97bd
Fix revrange() call in the churn contrib
Edouard Gomez <ed.gomez@free.fr>
parents:
3215
diff
changeset
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revs = [int(r) for r in cmdutil.revrange(repo, opts['rev'])] |
3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
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revs.sort() |
3047
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
|
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stats = gather_stats(ui, repo, amap, revs, opts.get('progress')) |
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# make a list of tuples (name, lines) and sort it in descending order |
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ordered = stats.items() |
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3057
50e0392d51df
Fix for Python 2.3 compatibility.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
3049
diff
changeset
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ordered.sort(lambda x, y: cmp(y[1], x[1])) |
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maximum = ordered[0][1] |
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ui.note("Assuming 80 character terminal\n") |
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width = 80 - 1 |
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for i in ordered: |
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person = i[0] |
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lines = i[1] |
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print "%s %6d %s" % (pad(person, 20), lines, |
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graph(lines, maximum, width - 20 - 1 - 6 - 2 - 2, '*')) |
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cmdtable = { |
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"churn": |
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(churn, |
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3042
c0be8990e819
Add revision range support
Brendan Cully <brendan@kublai.com>
parents:
3040
diff
changeset
|
174 |
[('r', 'rev', [], _('limit statistics to the specified revisions')), |
3047
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
|
175 |
('', 'aliases', '', _('file with email aliases')), |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
|
176 |
('', 'progress', None, _('show progress'))], |
dd1a142988d3
[churn] progress meter
Josef "Jeff" Sipek <jeffpc@josefsipek.net>
parents:
3046
diff
changeset
|
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'hg churn [-r revision range] [-a file] [--progress]'), |
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} |