Add an action script to call access actions..

scripts/_access_action.lua

@@ -0,0 +1,37 @@
+ardour {
+	["type"]    = "EditorAction",
+	name        = "Shortcut",
+	license     = "MIT",
+	author      = "me",
+	description = [[Shortcut call any action]]
+}
+
+function action_params ()
+	local actionlist = {
+		{
+			type = "dropdown", key = "action", title = "Action", values = ArdourUI:actionlist(),
+			default = "Save"
+		}
+	}
+
+	local rv = LuaDialog.Dialog ("Select Action", actionlist):run ()
+	if not rv then -- user cancelled
+		return { ["x-script-abort"] = { title = "", preseeded = true} }
+	end
+
+	local action = rv["action"]
+	local name = "Shortcut - " .. action
+	return {
+		["action"] = { title = "Action to trigger", default = action, preseeded = true},
+		["x-script-name"] = { title = "Unique Script name", default = name, preseeded = true},
+	}
+end
+
+function factory (params) return function ()
+	local p = params or { }
+	local as = assert (p["action"])
+	local sp = assert (as:find('/'))
+	local group = assert (as:sub(0, sp - 1))
+	local item = assert (as:sub(1 + sp))
+	Editor:access_action (group, item)
+end end