[PATCH 1 of 2] graphlog: Enable revesets and log options via revsets with meaningful graph
Klaus Koch
klaus-koch at gmx.net
Wed Dec 15 08:12:45 CST 2010
# HG changeset patch
# User Klaus Koch <kuk42 at gmx.net>
# Date 1292410288 -3600
# Branch stable
# Node ID 0cdd5434e70a2a485244ba450b5d5d488c55fd78
# Parent 5e51254ad4d4c80669f462e310b2677f2b3c54a7
graphlog: Give meaningful error if more than one FILE is given.
diff --git a/hgext/graphlog.py b/hgext/graphlog.py
--- a/hgext/graphlog.py
+++ b/hgext/graphlog.py
@@ -319,7 +319,13 @@
'''wrap the command'''
def graph(orig, *args, **kwargs):
if kwargs['graph']:
- return wrapfn(*args, **kwargs)
+ try:
+ return wrapfn(*args, **kwargs)
+ except TypeError, e:
+ if len(args) > wrapfn.func_code.co_argcount:
+ raise util.Abort(
+ _("--G/-graph option allows at most one FILE,"
+ ' or -r/--rev REVSET (see "hg help revsets)'))
return orig(*args, **kwargs)
entry = extensions.wrapcommand(table, cmd, graph)
entry[1].append(('G', 'graph', None, _("show the revision DAG")))
diff --git a/tests/test-glog.t b/tests/test-glog.t
--- a/tests/test-glog.t
+++ b/tests/test-glog.t
@@ -686,6 +686,11 @@
show revision history alongside an ASCII revision graph
[255]
+Only one FILE is allowed
+ $ hg log -G foo bar
+ abort: --G/-graph option allows at most one FILE, or -r/--rev REVSET (see "hg help revsets)
+ [255]
+
Empty revision range - display nothing:
$ hg glog -r 1..0
--
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