arbitrary exec example functional

examples/shellExec/main.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/taigrr/adb"
+)
+
+func main() {
+	command := "ls"
+	ctx := context.TODO()
+	devs, err := adb.Devices(ctx)
+	if err != nil {
+		fmt.Printf("Error enumerating devices: %v\n", err)
+		return
+	}
+	for _, dev := range devs {
+		if !dev.IsAuthorized {
+			fmt.Printf("Dev `%s` is not authorized, authorize it to continue.\n", dev.SerialNo)
+			continue
+		}
+		stdout, stderr, errcode, err := dev.Shell(ctx, command)
+		_ = stderr
+		_ = errcode
+		switch {
+		case err == nil:
+		case errors.Is(err, adb.ErrUnspecified):
+		default:
+			fmt.Printf("Error running shell command `%s` on dev `%s`: %v\n", command, dev.SerialNo, err)
+			continue
+		}
+		fmt.Printf("%s:\n\n%s\n", dev.SerialNo, stdout)
+	}
+}