Add operator BrowserOpenURL

pkg/elem/manager.go

@@ -129,6 +129,7 @@ func init() {
 	Register("slang.image.Encode", imageEncodeCfg)
 
 	Register("slang.system.Execute", systemExecuteCfg)
+	Register("slang.system.BrowserOpenURL", systemBrowserOpenURLCfg)
 
 	windowStores = make(map[string]*windowStore)
 	windowMutex = &sync.Mutex{}

pkg/elem/system_browser_open_url.go

@@ -0,0 +1,54 @@
+package elem
+
+import (
+	"github.com/Bitspark/browser"
+	"github.com/Bitspark/slang/pkg/core"
+)
+
+var systemBrowserOpenURLCfg = &builtinConfig{
+	opDef: core.OperatorDef{
+		ServiceDefs: map[string]*core.ServiceDef{
+			core.MAIN_SERVICE: {
+				In: core.TypeDef{
+					Type: "map",
+					Map: map[string]*core.TypeDef{
+						"url": {
+							Type: "string",
+						},
+					},
+				},
+				Out: core.TypeDef{
+					Type: "map",
+					Map: map[string]*core.TypeDef{
+						"err": {
+							Type: "string",
+						},
+					},
+				},
+			},
+		},
+	},
+	opFunc: func(op *core.Operator) {
+		in := op.Main().In()
+		out := op.Main().Out()
+
+		for !op.CheckStop() {
+			i := in.Pull()
+			if core.IsMarker(i) || i == nil {
+				out.Push(i)
+				continue
+			}
+
+			im := i.(map[string]interface{})
+			path := im["url"].(string)
+
+			err := browser.OpenURL(path)
+
+			if err != nil {
+				out.Push(err.Error())
+			} else {
+				out.Push(nil)
+			}
+		}
+	},
+}