[vlc-devel] [PATCH] Added delete and move function in playlist for command line interfaces

Tomas Krotil krotitom at fel.cvut.cz
Tue Apr 30 10:38:44 CEST 2013


From: Tomas Krotil <Tomas Krotil krotitom at fel.cvut.cz>

As in ticket #7699 added functionality for telnet and other terminal
interfaces for deleting and moving items in playlist.
---
 modules/lua/libs/playlist.c |   31 ++++++++++++++++++++++++++++++-
 share/lua/intf/cli.lua      |   16 ++++++++++++++++
 2 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/modules/lua/libs/playlist.c b/modules/lua/libs/playlist.c
index e9dbfc9..29f5e4b 100644
--- a/modules/lua/libs/playlist.c
+++ b/modules/lua/libs/playlist.c
@@ -141,7 +141,35 @@ static int vlclua_playlist_delete( lua_State * L )
     int i_id = luaL_checkint( L, 1 );
     playlist_t *p_playlist = vlclua_get_playlist_internal( L );
     PL_LOCK;
-    int i_ret = playlist_DeleteFromInput(p_playlist, playlist_ItemGetById( p_playlist, i_id ) -> p_input, true );
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id );
+    if( !p_item )
+    {
+       PL_UNLOCK;
+       return vlclua_push_ret( L, -1 );
+    }
+    int i_ret = playlist_DeleteFromInput( p_playlist, p_item -> p_input, true );
+    PL_UNLOCK;
+    return vlclua_push_ret( L, i_ret );
+}
+
+static int vlclua_playlist_move( lua_State * L )
+{
+    int i_item = luaL_checkint( L, 1 );
+    int i_target = luaL_checkint( L, 2 );
+    playlist_t *p_playlist = vlclua_get_playlist_internal( L );
+    PL_LOCK;
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_item );
+    playlist_item_t *p_target = playlist_ItemGetById( p_playlist, i_target );
+    if( !p_item || !p_target )
+    {
+       PL_UNLOCK;
+       return vlclua_push_ret( L, -1 );
+    }
+    int i_ret;
+    if( p_target->i_children != -1 )
+        i_ret = playlist_TreeMove( p_playlist, p_item, p_target, 0 );
+    else
+    	i_ret = playlist_TreeMove( p_playlist, p_item, p_target->p_parent, p_target->i_id - p_target->p_parent->pp_children[0]->i_id + 1 );
     PL_UNLOCK;
     return vlclua_push_ret( L, i_ret );
 }
@@ -389,6 +417,7 @@ static const luaL_Reg vlclua_playlist_reg[] = {
     { "sort", vlclua_playlist_sort },
     { "status", vlclua_playlist_status },
     { "delete", vlclua_playlist_delete },
+    { "move", vlclua_playlist_move },
     { NULL, NULL }
 };
 
diff --git a/share/lua/intf/cli.lua b/share/lua/intf/cli.lua
index 72c971f..27e7efa 100644
--- a/share/lua/intf/cli.lua
+++ b/share/lua/intf/cli.lua
@@ -186,6 +186,20 @@ function add(name,client,arg)
     f({{path=uri,options=options}})
 end
 
+function move(name,client,arg)
+    local x,y
+    local tbl = {}
+    for token in string.gmatch(arg, "[^%s]+") do
+        table.insert(tbl,token)
+    end
+    x = tonumber(tbl[1])
+    y = tonumber(tbl[2])
+    local res = vlc.playlist.move(x,y)
+    if res == (-1) then
+        client:append("You should choose valid id.")
+    end
+end
+
 function playlist_is_tree( client )
     if client.env.flatplaylist == 0 then
         return true
@@ -524,6 +538,8 @@ commands_ordered = {
     { "enqueue"; { func = add; args = "XYZ"; help = "queue XYZ to playlist" } };
     { "playlist"; { func = playlist; help = "show items currently in playlist" } };
     { "search"; { func = playlist; args = "[string]"; help = "search for items in playlist (or reset search)" } };
+    { "delete"; { func = skip2(vlc.playlist.delete); args = "[X]"; help = "delete item X in playlist" } };
+    { "move"; { func = move; args = "[X][Y]"; help = "move item X in playlist after Y" } };
     { "sort"; { func = playlist_sort; args = "key"; help = "sort the playlist" } };
     { "sd"; { func = services_discovery; args = "[sd]"; help = "show services discovery or toggle" } };
     { "play"; { func = skip2(vlc.playlist.play); help = "play stream" } };
-- 
1.7.10.4




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