Add Open

go.mod

@@ -6,7 +6,7 @@ toolchain go1.23.0
 
 require (
 	code.rocket9labs.com/tslocum/clipboard v0.0.0-20241012025701-2c0fb515daab
-	github.com/hajimehoshi/ebiten/v2 v2.8.4
+	github.com/hajimehoshi/ebiten/v2 v2.8.5
 	github.com/llgcode/draw2d v0.0.0-20240627062922-0ed1ff131195
 	golang.org/x/image v0.22.0
 )

go.sum

@@ -14,8 +14,8 @@ github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF0
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
 github.com/hajimehoshi/bitmapfont/v3 v3.2.0 h1:0DISQM/rseKIJhdF29AkhvdzIULqNIIlXAGWit4ez1Q=
 github.com/hajimehoshi/bitmapfont/v3 v3.2.0/go.mod h1:8gLqGatKVu0pwcNCJguW3Igg9WQqVXF0zg/RvrGQWyg=
-github.com/hajimehoshi/ebiten/v2 v2.8.4 h1:BzXkcyYX046SRZFkzF2KaCaHiBjwCaufUPCAOK59JSw=
-github.com/hajimehoshi/ebiten/v2 v2.8.4/go.mod h1:SXx/whkvpfsavGo6lvZykprerakl+8Uo1X8d2U5aAnA=
+github.com/hajimehoshi/ebiten/v2 v2.8.5 h1:w1/3XxjEwIo+amtQCOnCrwGzu4e6dr0ewu83JUKoxrM=
+github.com/hajimehoshi/ebiten/v2 v2.8.5/go.mod h1:SXx/whkvpfsavGo6lvZykprerakl+8Uo1X8d2U5aAnA=
 github.com/jezek/xgb v1.1.1 h1:bE/r8ZZtSv7l9gk6nU0mYx51aXrvnyb44892TwSaqS4=
 github.com/jezek/xgb v1.1.1/go.mod h1:nrhwO0FX/enq75I7Y7G8iN1ubpSGZEiA3v9e9GyRFlk=
 github.com/llgcode/draw2d v0.0.0-20240627062922-0ed1ff131195 h1:Vdz2cBh5Fw2MYHWi3ED2PraDQaWEUhNCr1XFHrP4N5A=

platform_linux.go

@@ -0,0 +1,12 @@
+//go:build linux
+
+package etk
+
+import "os/exec"
+
+// Open opens a file, directory or URI using the default application registered
+// in the OS to handle it. Only URIs are supported on WebAssembly.
+func Open(target string) error {
+	cmd := exec.Command("xdg-open", target)
+	return cmd.Start()
+}

platform_wasm.go

@@ -3,6 +3,7 @@
 package etk
 
 import (
+	"fmt"
 	"syscall/js"
 )
 
@@ -26,3 +27,20 @@ func clipboardBuffer() []byte {
 	}))
 	return <-result
 }
+
+// Open opens a file, directory or URI using the default application registered
+// in the OS to handle it. Only URIs are supported on WebAssembly.
+func Open(target string) error {
+	window := js.Global().Get("window")
+	if !window.Truthy() {
+		return fmt.Errorf("failed to get window object")
+	} else if !window.Get("open").Truthy() {
+		return fmt.Errorf("failed to get window.open")
+	}
+	windowProxy := window.Call("open", target)
+	if !windowProxy.Truthy() || !windowProxy.Get("focus").Truthy() {
+		return nil
+	}
+	windowProxy.Call("focus", nil)
+	return nil
+}

platform_windows.go

@@ -0,0 +1,12 @@
+//go:build windows
+
+package etk
+
+import "os/exec"
+
+// Open opens a file, directory or URI using the default application registered
+// in the OS to handle it. Only URIs are supported on WebAssembly.
+func Open(target string) error {
+	cmd := exec.Command("cmd", "/C", "start", target)
+	return cmd.Start()
+}