From 59c107f4d4095460f329a3e2b249d191abfeb5ac Mon Sep 17 00:00:00 2001
From: xesc <xesc@xesc.de>
Date: Sat, 19 Apr 2025 23:19:54 +0200
Subject: [PATCH] improve tmux-sessionizer, make posix compatible

---
 tmux-sessionizer | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

diff --git a/tmux-sessionizer b/tmux-sessionizer
index 1fa9190..df614d7 100755
--- a/tmux-sessionizer
+++ b/tmux-sessionizer
@@ -1,20 +1,33 @@
-#!/usr/bin/bash
+#!/usr/bin/sh
 
 HOMEDIR=~
 which fd > /dev/null
 if [ 0 = $? ]; then
-  SEL_DIR=$(fd . ~ --type directory | fzf) # if fd-find is installed
+  if [ -n "$1" ]; then
+    SEL_DIR=$(fd "$1" ~ --type directory | fzf) # if fd-find is installed
+  else
+    SEL_DIR=$(fd . ~ --type directory | fzf) # if fd-find is installed
+  fi
 else
-  SEL_DIR=$(find ~ -not -path "*/.*" -type d -print 2>/dev/null | fzf)
+  if [ -n "$1" ]; then
+      SEL_DIR=$(find ~ -not -path "*/.*" -type d -name "$1" -print 2>/dev/null | fzf)
+  else
+    SEL_DIR=$(find ~ -not -path "*/.*" -type d -print 2>/dev/null | fzf)
+  fi
 fi
+
+if [ "$?" -ne 0 ]; then
+  exit
+fi
+
 SEL_NAME=$(basename "$SEL_DIR")
 
 new_session_name(){
   RET=0
-  while [[ $RET -eq 0 ]]; do
+  while [ $RET -eq 0 ]; do
     clear
     read -p "New session name: " SEL_NAME
-    if [[ -z "$SEL_NAME" ]]; then
+    if [ -z "$SEL_NAME" ]; then
       clear
     else
       RET=1
@@ -22,19 +35,19 @@ new_session_name(){
   done
 }
 
-if [[ -z "$SEL_DIR" ]] || [[ -n "$SEL_DIR" ]] && [[ "$SEL_DIR" == "$HOMEDIR" ]]; then
+if [ -z "$SEL_DIR" ] || [ -n "$SEL_DIR" ] && [ "$SEL_DIR" = "$HOMEDIR" ]; then
   new_session_name
 else
   RET=0
-  while [[ $RET -eq 0 ]]; do
+  while [ $RET -eq 0 ]; do
     clear
     read -r -p "Choose a different session-name? [y/n] " USR_CHOICE
     echo $USR_CHOICE
-    if [[ "$USR_CHOICE" == "y" ]]; then
+    if [ "$USR_CHOICE" = "y" ]; then
       clear
       new_session_name
       RET=1
-    elif [[ "$USR_CHOICE" == "n" ]]; then
+      elif [ "$USR_CHOICE" = "n" ] || [ "$USR_CHOICE" = "" ]; then
       clear
       RET=1
     else
@@ -43,10 +56,10 @@ else
   done
 fi
 
-SEL_NAME=$(tr "[:lower:]" "[:upper:]" <<< "$SEL_NAME")
+SEL_NAME=$(echo "$SEL_NAME" | tr "[:lower:]" "[:upper:]")
 
 tmux new-session -d -s "$SEL_NAME" -c "$SEL_DIR"
-if [[ -e "$TMUX" ]]; then
+if [ -e "$TMUX" ]; then
   tmux switch-client -t "$SEL_NAME"
 else
   tmux attach -t "$SEL_NAME"