fix: better suggestion and overlay movement on key presses (#12)

- support history suggestions for aliases
https://github.com/versenilvis/IRIS/commit/0ae25d05ce0faf8ff2eeee9aa3fbb5889d9ad511
- merge spec and history results
(https://github.com/versenilvis/IRIS/commit/315c94f12bb689ad6b39b1f0ce5e0bdef71f38d5)
- add 25ms pty throttle and optimize ctrl+l
(https://github.com/versenilvis/IRIS/commit/1e603d74c208be00f6b2cb79a628416455711c3a)
- align suggestion menu to col 1
(https://github.com/versenilvis/IRIS/commit/e307b210849af65276e93e1cff8895f3b54937ff)
- resolve zsh ipc fd mismatch and generate autocomplete hooks
(https://github.com/versenilvis/IRIS/pull/12/commits/2199607fad8122ec441ff4b99e562ca62bd948ff)
- fix: eliminate prompt duplication and freeze UI movement during menu
navigation
https://github.com/versenilvis/IRIS/pull/12/commits/6783989a49f0a68d01bad542588983a5c7b597a2

root/init.go

@@ -21,7 +21,7 @@ For example, add this to your ~/.zshrc:
 	Run: func(cmd *cobra.Command, args []string) {
 		shell := args[0]
 		switch shell {
-		case "bash", "zsh":
+		case "zsh":
 			fmt.Printf(`
 # Iris Autostart Hook
 if [ -n "$TMUX" ] && [ -n "$IRIS_PID" ]; then
@@ -31,10 +31,41 @@ if [ -n "$TMUX" ] && [ -n "$IRIS_PID" ]; then
 fi
 
 if [ -z "$IRIS_PID" ]; then
-    export IRIS_ACTIVE_SHELL="%s"
+    export IRIS_ACTIVE_SHELL="zsh"
     exec iris
 fi
-`, shell)
+
+# Iris Autocomplete Hook
+if [ -n "$IRIS_PID" ] && [ -n "$IRIS_FD" ]; then
+  _iris_send_lbuffer() {
+    print -u $IRIS_FD -N -r -- "$LBUFFER" 2>/dev/null
+  }
+
+  _iris_precmd() {
+    print -u $IRIS_FD -N -r -- "IRIS_CMD_STOP" 2>/dev/null
+  }
+
+  autoload -Uz add-zle-hook-widget
+  autoload -Uz add-zsh-hook
+  
+  add-zle-hook-widget line-pre-redraw _iris_send_lbuffer
+  add-zsh-hook precmd _iris_precmd
+fi
+`)
+		case "bash":
+			fmt.Printf(`
+# Iris Autostart Hook
+if [ -n "$TMUX" ] && [ -n "$IRIS_PID" ]; then
+    if ps -o comm= -p $PPID 2>/dev/null | grep -q "tmux"; then
+        unset IRIS_PID IRIS_IS_CHILD IRIS_FD
+    fi
+fi
+
+if [ -z "$IRIS_PID" ]; then
+    export IRIS_ACTIVE_SHELL="bash"
+    exec iris
+fi
+`)
 		case "fish":
 			fmt.Printf(`
 # Iris Autostart Hook