# HG changeset patch
# User mpm@selenic.com
# Date 1117926879 28800
# Node ID 5eda6c5429786757831c329abcfecd1a290b85d4
# Parent  3fd8fc14b12f87abc2f04ee6fcd46b8073d46eca
Handle unknown commands nicely

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Hash: SHA1

Handle unknown commands nicely

manifest hash: 787091fe5d983cdcd12491daaaf3cf60e9e950cc
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diff -r 3fd8fc14b12f -r 5eda6c542978 mercurial/commands.py
--- a/mercurial/commands.py	Sat Jun 04 15:14:11 2005 -0800
+++ b/mercurial/commands.py	Sat Jun 04 15:14:39 2005 -0800
@@ -75,7 +75,7 @@
             ui.write("%s\n\n" % i[2])
             ui.write(i[0].__doc__, "\n")
         except UnknownCommand:
-            ui.warn("unknown command %s", cmd)
+            ui.warn("unknown command %s" % cmd)
         sys.exit(0)
     
     ui.status("""\
@@ -551,8 +551,12 @@
     u = ui.ui(options["verbose"], options["debug"], options["quiet"],
            not options["noninteractive"])
 
-    # deal with unfound commands later
-    i = find(cmd)
+    try:
+        i = find(cmd)
+    except UnknownCommand:
+        u.warn("unknown command '%s'\n" % cmd)
+        help(u)
+        sys.exit(1)
 
     signal.signal(signal.SIGTERM, catchterm)