feat: run with terminal

root/init.go

@@ -0,0 +1,41 @@
+package root
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+)
+
+var initCmd = &cobra.Command{
+	Use:   "init [bash|zsh|fish]",
+	Short: "Generate the autostart script for your shell",
+	Long: `Add the output of this command to your shell's configuration file to start Iris automatically.
+For example, add this to your ~/.zshrc:
+  eval "$(iris init zsh)"`,
+	ValidArgs: []string{"bash", "zsh", "fish"},
+	Args:      cobra.MatchAll(cobra.ExactArgs(1), cobra.OnlyValidArgs),
+	Run: func(cmd *cobra.Command, args []string) {
+		shell := args[0]
+		switch shell {
+		case "bash", "zsh":
+			fmt.Printf(`
+# Iris Autostart Hook
+if [ -z "$IRIS_PID" ]; then
+    export IRIS_ACTIVE_SHELL="%s"
+    exec iris
+fi
+`, shell)
+		case "fish":
+			fmt.Printf(`
+# Iris Autostart Hook
+if not set -q IRIS_PID
+    set -gx IRIS_ACTIVE_SHELL "fish"
+    exec iris
+end
+`)
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(initCmd)
+}

root/root.go

@@ -3,6 +3,8 @@ package root
 import (
 	"fmt"
 	"os"
+	"strconv"
+	"syscall"
 
 	"github.com/spf13/cobra"
 	"github.com/versenilvis/iris/commands/core"
@@ -21,6 +23,13 @@ var (
 		Long: `IRIS (a.k.a Intelligent Real-time Input Suggestion) is a shell auto-autocompletion tool.
 It works exactly like coding editor suggestion menu drop down.`,
 		Run: func(cmd *cobra.Command, args []string) {
+			if pidStr := os.Getenv("IRIS_PID"); pidStr != "" {
+				if pid, err := strconv.Atoi(pidStr); err == nil && pid > 0 {
+					_ = syscall.Kill(pid, syscall.SIGUSR1)
+					fmt.Println("\r\033[K\033[36m[IRIS] Sent reload signal to parent session.\033[0m")
+					return
+				}
+			}
 			if debugMode {
 				f, _ := os.OpenFile("iris.log", os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
 				debugLogger = f