Merge pull request #5 from Aylur/nix/lua-builder

lua example, nix builder

core/lua/astal/binding.lua

@@ -29,10 +29,13 @@ function Binding:__tostring()
 end
 
 function Binding:get()
+    if self.property ~= nil and GObject.Object:is_type_of(self.emitter) then
+        return self.transformFn(self.emitter[self.property])
+    end
     if type(self.emitter.get) == "function" then
         return self.transformFn(self.emitter:get())
     end
-    return self.transformFn(self.emitter[self.property])
+    error("can not get: Not a GObject or a Variable " + self)
 end
 
 ---@param transform fun(value: any): any
@@ -48,17 +51,20 @@ end
 ---@param callback fun(value: any)
 ---@return function
 function Binding:subscribe(callback)
+    if self.property ~= nil and GObject.Object:is_type_of(self.emitter) then
+        local id = self.emitter.on_notify:connect(function()
+            callback(self:get())
+        end, self.property, false)
+        return function()
+            GObject.signal_handler_disconnect(self.emitter, id)
+        end
+    end
     if type(self.emitter.subscribe) == "function" then
         return self.emitter:subscribe(function()
             callback(self:get())
         end)
     end
-    local id = self.emitter.on_notify:connect(function()
-        callback(self:get())
-    end, self.property, false)
-    return function()
-        GObject.signal_handler_disconnect(self.emitter, id)
-    end
+    error("can not subscribe: Not a GObject or a Variable " + self)
 end
 
 Binding.__index = Binding

core/lua/astal/process.lua

@@ -72,7 +72,7 @@ function M.exec_async(commandline, on_stdout, on_stderr)
     local out, err = defualt_proc_args(on_stdout, on_stderr)
     if type(commandline) == "table" then
         Astal.Process.exec_asyncv(commandline, function(_, res)
-            local stdout, fail = Astal.exec_asyncv_finish(res)
+            local stdout, fail = Astal.Process.exec_asyncv_finish(res)
             if fail ~= nil then
                 err(fail)
             else
@@ -81,7 +81,7 @@ function M.exec_async(commandline, on_stdout, on_stderr)
         end)
     else
         Astal.Process.exec_async(commandline, function(_, res)
-            local stdout, fail = Astal.exec_finish(res)
+            local stdout, fail = Astal.Process.exec_finish(res)
             if fail ~= nil then
                 err(fail)
             else

core/lua/astal/variable.lua

@@ -123,7 +123,9 @@ end
 
 function Variable:drop()
     self.variable.emit_dropped()
-    self.variable.run_dispose()
+    Astal.Time.idle(GObject.Closure(function()
+        self.variable.run_dispose()
+    end))
 end
 
 ---@param callback function

core/lua/test.lua

@@ -1,8 +0,0 @@
-local App = require("astal.application")
-
-App:start({
-    instance_name = "test",
-    main = function()
-        App:quit(1)
-    end,
-})