Adds colored output for images-indexer.sh

scripts/shell/images-indexer.sh

@@ -143,22 +143,68 @@ input_select_folder() {
   echo "$selected_folder"
 }
 
-if [ -z "$selected_folder" ]; then
-  printf "\n"
-  echo "[INFO] Folders:"
-  for ((i = 0; i < ${#existing_folders[@]}; i++)); do
-    foldername=${existing_folders[$i]}
-    echo "      $i) $foldername"
-  done
+should_colored_output=true
 
-  echo "      n) (create a new folder)"
+if $should_colored_output; then
+  # Define color codes for up to 6 levels
+  color_reset="\033[0m"
+  color_level_1="\033[1;34m" # Blue for the first level
+  color_level_2="\033[1;32m" # Green for the second level
+  color_level_3="\033[1;36m" # Cyan for the third level
+  color_level_4="\033[1;33m" # Yellow for the fourth level
+  color_level_5="\033[1;35m" # Magenta for the fifth level
+  color_level_6="\033[1;31m" # Red for the sixth level
 
-  printf "\n"
+  # Array of colors to apply to subfolder levels
+  colors=("$color_level_1" "$color_level_2" "$color_level_3" "$color_level_4" "$color_level_5" "$color_level_6")
+
+  if [ -z "$selected_folder" ]; then
+    printf "\n"
+    echo "[INFO] Folders:"
+    for ((i = 0; i < ${#existing_folders[@]}; i++)); do
+      foldername=${existing_folders[$i]}
+
+      # Split the foldername by slashes and color each part
+      IFS='/' read -ra parts <<<"$foldername"
+      colored_foldername="${colors[0]}${parts[0]}${color_reset}"
+      for j in "${!parts[@]}"; do
+        if [ $j -gt 0 ]; then
+          # Apply colors cyclically based on the depth level
+          color_index=$((j % ${#colors[@]}))
+          colored_foldername+="/${colors[$color_index]}${parts[$j]}${color_reset}"
+        fi
+      done
+
+      echo -e "      $i) $colored_foldername" # Use -e flag for echo
+    done
+
+    echo "      n) (create a new folder)"
+
+    printf "\n"
 
-  selected_folder=$(input_select_folder)
-  while [ -z "$selected_folder" ]; do
     selected_folder=$(input_select_folder)
-  done
+    while [ -z "$selected_folder" ]; do
+      selected_folder=$(input_select_folder)
+    done
+  fi
+else
+  if [ -z "$selected_folder" ]; then
+    printf "\n"
+    echo "[INFO] Folders:"
+    for ((i = 0; i < ${#existing_folders[@]}; i++)); do
+      foldername=${existing_folders[$i]}
+      echo "      $i) $foldername"
+    done
+
+    echo "      n) (create a new folder)"
+
+    printf "\n"
+
+    selected_folder=$(input_select_folder)
+    while [ -z "$selected_folder" ]; do
+      selected_folder=$(input_select_folder)
+    done
+  fi
 fi
 
 cd $selected_folder