docs: add current working dir plugin

README.md

@@ -110,6 +110,7 @@ set -g @tmux2k-yellow '#f8c800' # change yellow color
 - `battery`: Show battery stats and percentage
 - `git`: Show Git branch and status information
 - `cpu`: Show CPU usage information
+- `cwd`: Show current working directory
 - `gpu`: Show GPU usage information
 - `ram`: Show RAM usage information
 - `network`: Show network status and statistics

scripts/cwd.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # return current working directory of tmux pane
-getPaneDir() {
+get_pane_dir() {
     nextone="false"
     ret=""
     for i in $(tmux list-panes -F "#{pane_active} #{pane_current_path}"); do
@@ -13,16 +13,16 @@ getPaneDir() {
 }
 
 # truncate the path if it's longer than 30 characters
-truncatePath() {
+truncate_path() {
     local path="$1"
     local limit=30
 
     if [ ${#path} -gt $limit ]; then
         # Split the path into an array by '/'
-    IFS='/' read -r -a path_array <<< "$path"
+        IFS='/' read -r -a path_array <<<"$path"
         truncated_path=""
 
-    for ((i=0; i<${#path_array[@]}-1; i++)); do
+        for ((i = 0; i < ${#path_array[@]} - 1; i++)); do
             if [ ${#path_array[i]} -gt 1 ]; then
                 truncated_path+="${path_array[i]:0:1}/"
             else
@@ -40,15 +40,15 @@ truncatePath() {
 }
 
 main() {
-  path=$(getPaneDir)
+    path=$(get_pane_dir)
 
     # change '/home/user' to '~'
     cwd="${path/"$HOME"/'~'}"
 
     # Truncate path if it's too long
-  truncated_cwd=$(truncatePath "$cwd")
+    truncated_cwd=$(truncate_path "$cwd")
 
-  echo "$truncated_cwd"
+    echo " $truncated_cwd"
 }
 
 #run main driver program