feat: support listen

README.md

@@ -10,6 +10,7 @@ https://github.com/electricbubble/gidevice-cli/releases
 
 ```shell
 $ gidevice list
+$ gidevice listen
 ```
 
 #### DeveloperDiskImage

cmd/listen.go

@@ -0,0 +1,49 @@
+package cmd
+
+import (
+	"fmt"
+	giDevice "github.com/electricbubble/gidevice"
+	"github.com/electricbubble/gidevice-cli/internal"
+	"os"
+	"os/signal"
+
+	"github.com/spf13/cobra"
+)
+
+// listenCmd represents the listen command
+var listenCmd = &cobra.Command{
+	Use:   "listen",
+	Short: "Monitor the connection status of the device",
+	Run: func(cmd *cobra.Command, args []string) {
+		usbmux, err := giDevice.NewUsbmux()
+		internal.ErrorExit(err)
+
+		devNotifier := make(chan giDevice.Device)
+		cancel, err := usbmux.Listen(devNotifier)
+		internal.ErrorExit(err)
+
+		done := make(chan os.Signal, 1)
+		signal.Notify(done, os.Interrupt, os.Kill)
+
+		for {
+			select {
+			case <-done:
+				cancel()
+				return
+			case dev := <-devNotifier:
+				if dev.Properties().ConnectionType != "" {
+					fmt.Printf("%-8s %d %-4s %-40s %d %d\n", "Attached", dev.Properties().DeviceID,
+						dev.Properties().ConnectionType, dev.Properties().SerialNumber, dev.Properties().ProductID, dev.Properties().LocationID,
+					)
+				} else {
+					fmt.Printf("%-8s %d\n", "Removed", dev.Properties().DeviceID)
+				}
+			}
+		}
+
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(listenCmd)
+}