Fixed page overlap for file revision links in hgweb.
This is another step to fix issue189, but currently the file revision numbers
are read as changeset revision numbers, so the link will point to the wrong
revision.
# churn.py - create a graph showing who changed the most lines
#
# Copyright 2006 Josef "Jeff" Sipek <jeffpc@josefsipek.net>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
#
#
# Aliases map file format is simple one alias per line in the following
# format:
#
# <alias email> <actual email>
from mercurial.demandload import *
from mercurial.i18n import gettext as _
demandload(globals(), 'time sys signal os')
demandload(globals(), 'mercurial:hg,mdiff,fancyopts,cmdutil,ui,util,templater,node')
def __gather(ui, repo, node1, node2):
def dirtywork(f, mmap1, mmap2):
lines = 0
to = mmap1 and repo.file(f).read(mmap1[f]) or None
tn = mmap2 and repo.file(f).read(mmap2[f]) or None
diff = mdiff.unidiff(to, "", tn, "", f).split("\n")
for line in diff:
if not line:
continue # skip EOF
if line.startswith(" "):
continue # context line
if line.startswith("--- ") or line.startswith("+++ "):
continue # begining of diff
if line.startswith("@@ "):
continue # info line
# changed lines
lines += 1
return lines
##
lines = 0
changes = repo.status(node1, node2, None, util.always)[:5]
modified, added, removed, deleted, unknown = changes
who = repo.changelog.read(node2)[1]
who = templater.email(who) # get the email of the person
mmap1 = repo.manifest.read(repo.changelog.read(node1)[0])
mmap2 = repo.manifest.read(repo.changelog.read(node2)[0])
for f in modified:
lines += dirtywork(f, mmap1, mmap2)
for f in added:
lines += dirtywork(f, None, mmap2)
for f in removed:
lines += dirtywork(f, mmap1, None)
for f in deleted:
lines += dirtywork(f, mmap1, mmap2)
for f in unknown:
lines += dirtywork(f, mmap1, mmap2)
return (who, lines)
def gather_stats(ui, repo, amap, revs=None, progress=False):
stats = {}
cl = repo.changelog
if not revs:
revs = range(0, cl.count())
nr_revs = len(revs)
cur_rev = 0
for rev in revs:
cur_rev += 1 # next revision
node2 = cl.node(rev)
node1 = cl.parents(node2)[0]
if cl.parents(node2)[1] != node.nullid:
ui.note(_('Revision %d is a merge, ignoring...\n') % (rev,))
continue
who, lines = __gather(ui, repo, node1, node2)
# remap the owner if possible
if amap.has_key(who):
ui.note("using '%s' alias for '%s'\n" % (amap[who], who))
who = amap[who]
if not stats.has_key(who):
stats[who] = 0
stats[who] += lines
ui.note("rev %d: %d lines by %s\n" % (rev, lines, who))
if progress:
if int(100.0*(cur_rev - 1)/nr_revs) < int(100.0*cur_rev/nr_revs):
ui.write("%d%%.." % (int(100.0*cur_rev/nr_revs),))
sys.stdout.flush()
if progress:
ui.write("done\n")
sys.stdout.flush()
return stats
def churn(ui, repo, **opts):
"Graphs the number of lines changed"
def pad(s, l):
if len(s) < l:
return s + " " * (l-len(s))
return s[0:l]
def graph(n, maximum, width, char):
n = int(n * width / float(maximum))
return char * (n)
def get_aliases(f):
aliases = {}
for l in f.readlines():
l = l.strip()
alias, actual = l.split(" ")
aliases[alias] = actual
return aliases
amap = {}
aliases = opts.get('aliases')
if aliases:
try:
f = open(aliases,"r")
except OSError, e:
print "Error: " + e
return
amap = get_aliases(f)
f.close()
revs = [int(r) for r in cmdutil.revrange(ui, repo, opts['rev'])]
revs.sort()
stats = gather_stats(ui, repo, amap, revs, opts.get('progress'))
# make a list of tuples (name, lines) and sort it in descending order
ordered = stats.items()
ordered.sort(lambda x, y: cmp(y[1], x[1]))
maximum = ordered[0][1]
ui.note("Assuming 80 character terminal\n")
width = 80 - 1
for i in ordered:
person = i[0]
lines = i[1]
print "%s %6d %s" % (pad(person, 20), lines,
graph(lines, maximum, width - 20 - 1 - 6 - 2 - 2, '*'))
cmdtable = {
"churn":
(churn,
[('r', 'rev', [], _('limit statistics to the specified revisions')),
('', 'aliases', '', _('file with email aliases')),
('', 'progress', None, _('show progress'))],
'hg churn [-r revision range] [-a file] [--progress]'),
}