From dbe831bd025d34930b97c493d9ef61278408cf46 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 12 May 2018 18:48:35 +0200
Subject: lua: expose mpv_abort_async_command()

Also somewhat cleans up mp.command_native_async() error handling.
---
 player/lua/defaults.lua | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

(limited to 'player/lua')

diff --git a/player/lua/defaults.lua b/player/lua/defaults.lua
index a00a563478..1da6420182 100644
--- a/player/lua/defaults.lua
+++ b/player/lua/defaults.lua
@@ -534,13 +534,21 @@ local async_next_id = 1
 function mp.command_native_async(node, cb)
     local id = async_next_id
     async_next_id = async_next_id + 1
-    async_call_table[id] = cb
-    mp.raw_command_native_async(id, node)
+    local res, err = mp.raw_command_native_async(id, node)
+    if not res then
+        cb(false, nil, err)
+        return res, err
+    end
+    local t = {cb = cb, id = id}
+    async_call_table[id] = t
+    return t
 end
 
 mp.register_event("command-reply", function(ev)
     local id = tonumber(ev.id)
-    cb = async_call_table[id]
+    local t = async_call_table[id]
+    local cb = t.cb
+    t.id = nil
     async_call_table[id] = nil
     if ev.error then
         cb(false, nil, ev.error)
@@ -549,6 +557,12 @@ mp.register_event("command-reply", function(ev)
     end
 end)
 
+function mp.abort_async_command(t)
+    if t.id ~= nil then
+        mp.raw_abort_async_command(t.id)
+    end
+end
+
 local mp_utils = package.loaded["mp.utils"]
 
 function mp_utils.format_table(t, set)
-- 
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