From 4692ae758ee86ad0c2b6fa240e0d5d46cd3cad57 Mon Sep 17 00:00:00 2001
From: Goodwill Hacking <nicholas.karonji@protonmail.com>
Date: Wed, 30 Oct 2024 20:03:33 -0500
Subject: [PATCH] feat: add current working directory feature (#20)

---
 scripts/cwd.sh    | 55 +++++++++++++++++++++++++++++++++++++++++++++++
 scripts/tmux2k.sh |  2 ++
 2 files changed, 57 insertions(+)
 create mode 100755 scripts/cwd.sh

diff --git a/scripts/cwd.sh b/scripts/cwd.sh
new file mode 100755
index 0000000..8e91928
--- /dev/null
+++ b/scripts/cwd.sh
@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+# return current working directory of tmux pane
+getPaneDir() {
+  nextone="false"
+  ret=""
+  for i in $(tmux list-panes -F "#{pane_active} #{pane_current_path}"); do
+    [ "$i" == "1" ] && nextone="true" && continue
+    [ "$i" == "0" ] && nextone="false"
+    [ "$nextone" == "true" ] && ret+="$i "
+  done
+  echo "${ret%?}"
+}
+
+# truncate the path if it's longer than 30 characters
+truncatePath() {
+  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"
+    truncated_path=""
+
+    for ((i=0; i<${#path_array[@]}-1; i++)); do
+      if [ ${#path_array[i]} -gt 1 ]; then
+        truncated_path+="${path_array[i]:0:1}/"
+      else
+        truncated_path+="${path_array[i]}/"
+      fi
+    done
+
+    # Add the last component of the current directory path
+    truncated_path+="${path_array[-1]}"
+
+    echo "$truncated_path"
+  else
+    echo "$path"
+  fi
+}
+
+main() {
+  path=$(getPaneDir)
+
+  # change '/home/user' to '~'
+  cwd="${path/"$HOME"/'~'}"
+  
+  # Truncate path if it's too long
+  truncated_cwd=$(truncatePath "$cwd")
+
+  echo "$truncated_cwd"
+}
+
+#run main driver program
+main
diff --git a/scripts/tmux2k.sh b/scripts/tmux2k.sh
index 0cdf1c7..e467989 100755
--- a/scripts/tmux2k.sh
+++ b/scripts/tmux2k.sh
@@ -39,6 +39,7 @@ light_purple=$(get_tmux_option "@tmux2k-light-purple" '#ff65c6')
 declare -A plugin_colors=(
     ["git"]="green text"
     ["cpu"]="blue text"
+    ["cwd"]="purple text"
     ["ram"]="light_yellow text"
     ["gpu"]="yellow text"
     ["battery"]="light_purple text"
@@ -155,6 +156,7 @@ set_theme() {
         plugin_colors=(
             ["git"]="text green"
             ["cpu"]="text blue"
+            ["cwd"]="text purple"
             ["ram"]="text light_yellow"
             ["gpu"]="text yellow"
             ["battery"]="text light_purple"