# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1396042211 25200
# Node ID 7a634b34fc9114e8e1de7d726d32379f7262ef5b
# Parent  167047ba3cfa311f520814a74431e0e746d0a4cd
wireproto: add decorator for wire protocol command

Move move in the same direction we took for command line commands. each wire
protocol function will be decorated with its name and arguments.

Beside beside easier to read, this open the road to easily adding more metadata
(like security level or return type)

diff -r 167047ba3cfa -r 7a634b34fc91 mercurial/wireproto.py
--- a/mercurial/wireproto.py	Fri Mar 28 14:24:13 2014 -0700
+++ b/mercurial/wireproto.py	Fri Mar 28 14:30:11 2014 -0700
@@ -471,6 +471,16 @@
                          % (cmd, ",".join(others)))
     return opts
 
+# list of commands
+commands = {}
+
+def wireprotocommand(name, args=''):
+    """decorator for wireprotocol command"""
+    def register(func):
+        commands[name] = (func, args)
+        return func
+    return register
+
 def batch(repo, proto, cmds, others):
     repo = repo.filtered("served")
     res = []
@@ -770,7 +780,7 @@
         fp.close()
         os.unlink(tempname)
 
-commands = {
+commands.update({
     'batch': (batch, 'cmds *'),
     'between': (between, 'pairs'),
     'branchmap': (branchmap, ''),
@@ -788,4 +798,4 @@
     'pushkey': (pushkey, 'namespace key old new'),
     'stream_out': (stream, ''),
     'unbundle': (unbundle, 'heads'),
-}
+})