blackbox: adds a 'blackbox' command for viewing recent logs
Adds a 'hg blackbox' command for viewing the latest entries in the blackbox log.
By default it shows the last 10 entries, but -l allows the user to specify.
--- a/hgext/blackbox.py Sat Feb 09 09:04:48 2013 -0800
+++ b/hgext/blackbox.py Sat Feb 09 09:09:46 2013 -0800
@@ -75,3 +75,31 @@
return
ui.setrepo(repo)
+
+@command('^blackbox',
+ [('l', 'limit', 10, _('the number of events to show')),
+ ],
+ _('hg blackbox [OPTION]...'))
+def blackbox(ui, repo, *revs, **opts):
+ '''view the recent repository events
+ '''
+
+ if not os.path.exists(repo.join('blackbox.log')):
+ return
+
+ limit = opts.get('limit')
+ blackbox = repo.opener('blackbox.log', 'r')
+ lines = blackbox.read().split('\n')
+
+ count = 0
+ output = []
+ for line in reversed(lines):
+ if count >= limit:
+ break
+
+ # count the commands by matching lines like: 2013/01/23 19:13:36 root>
+ if re.match('^\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} .*> .*', line):
+ count += 1
+ output.append(line)
+
+ ui.status('\n'.join(reversed(output)))