i18n, churn: mark string for translation

hgext/churn.py

@@ -1,119 +1,119 b''
 # churn.py - create a graph showing who changed the most lines
 #
 # Copyright 2006 Josef "Jeff" Sipek <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 '''allow graphing the number of lines changed per contributor'''
 
-from mercurial.i18n import gettext as _
+from mercurial.i18n import _
 from mercurial import patch, cmdutil, util, node
 import os, sys
 
 def get_tty_width():
     if 'COLUMNS' in os.environ:
         try:
             return int(os.environ['COLUMNS'])
         except ValueError:
             pass
     try:
         import termios, array, fcntl
         for dev in (sys.stdout, sys.stdin):
             try:
                 fd = dev.fileno()
                 if not os.isatty(fd):
                     continue
                 arri = fcntl.ioctl(fd, termios.TIOCGWINSZ, '\0' * 8)
                 return array.array('h', arri)[1]
             except ValueError:
                 pass
     except ImportError:
         pass
     return 80
 
 def countrevs(ui, repo, amap, revs, progress=False):
     stats = {}
     count = pct = 0
     if not revs:
         revs = range(len(repo))
 
     for rev in revs:
         ctx2 = repo[rev]
         parents = ctx2.parents()
         if len(parents) > 1:
             ui.note(_('Revision %d is a merge, ignoring...\n') % (rev,))
             continue
 
         ctx1 = parents[0]
         lines = 0
         ui.pushbuffer()
         patch.diff(repo, ctx1.node(), ctx2.node())
         diff = ui.popbuffer()
 
         for l in diff.split('\n'):
             if (l.startswith("+") and not l.startswith("+++ ") or
                 l.startswith("-") and not l.startswith("--- ")):
                 lines += 1
 
         user = util.email(ctx2.user())
         user = amap.get(user, user) # remap
         stats[user] = stats.get(user, 0) + lines
         ui.debug(_("rev %d: %d lines by %s\n") % (rev, lines, user))
 
         if progress:
             count += 1
             newpct = int(100.0 * count / max(len(revs), 1))
             if pct < newpct:
                 pct = newpct
                 ui.write(_("\rGenerating stats: %d%%") % pct)
                 sys.stdout.flush()
 
     if progress:
         ui.write("\r")
         sys.stdout.flush()
 
     return stats
 
 def churn(ui, repo, **opts):
     '''graphs the number of lines changed
 
     The map file format used to specify aliases is fairly simple:
 
     <alias email> <actual email>'''
 
     def pad(s, l):
         return (s + " " * l)[:l]
 
     amap = {}
     aliases = opts.get('aliases')
     if aliases:
         for l in open(aliases, "r"):
             l = l.strip()
             alias, actual = l.split()
             amap[alias] = actual
 
     revs = util.sort([int(r) for r in cmdutil.revrange(repo, opts['rev'])])
     stats = countrevs(ui, repo, amap, revs, opts.get('progress'))
     if not stats:
         return
 
     stats = util.sort([(-l, u, l) for u,l in stats.items()])
     maxchurn = float(max(1, stats[0][2]))
     maxuser = max([len(u) for k, u, l in stats])
 
     ttywidth = get_tty_width()
     ui.debug(_("assuming %i character terminal\n") % ttywidth)
     width = ttywidth - maxuser - 2 - 6 - 2 - 2
 
     for k, user, churn in stats:
         print "%s %6d %s" % (pad(user, maxuser), churn,
                              "*" * int(churn * width / maxchurn))
 
 cmdtable = {
     "churn":
     (churn,
      [('r', 'rev', [], _('limit statistics to the specified revisions')),
       ('', 'aliases', '', _('file with email aliases')),
       ('', 'progress', None, _('show progress'))],
-    'hg churn [-r REVISIONS] [--aliases FILE] [--progress]'),
+    _('hg churn [-r REVISIONS] [--aliases FILE] [--progress]')),
 }