Updated to current

misc/bin/colorscript

@@ -1,25 +1,33 @@
 #!/usr/bin/env bash
+
 # Simple CLI for shell-color-scripts
 DIR_COLORSCRIPTS="$HOME/.local/share/asciiart"
-
 fmt_help="  %-20s\t%-54s\n"
+list_colorscripts="$(/usr/bin/ls "${DIR_COLORSCRIPTS}" | cut -d ' ' -f 1 | nl)"
+length_colorscripts="$(/usr/bin/ls "${DIR_COLORSCRIPTS}" | wc -l)"
+
 function _help() {
     echo "Description: A collection of terminal color scripts."
     echo ""
     echo "Usage: colorscript [OPTION] [SCRIPT NAME/INDEX]"
     printf "${fmt_help}" \
         "-h, --help, help" "Print this help." \
+        "-l, --list, list" "List all installed color scripts." \
         "-r, --random, random" "Run a random color script." \
         "-e, --exec, exec" "Run a specified color script by SCRIPT NAME or INDEX."
 }
 
+function _list() {
+    echo "There are "$(ls "${DIR_COLORSCRIPTS}" | wc -l)" installed color scripts:"
+    echo "${list_colorscripts}"
+}
+
 function _random() {
-    declare -i random_index=$RANDOM%$length_colorscripts
+    declare -i random_index=$((RANDOM % length_colorscripts + 1))
     [[ $random_index -eq 0 ]] && random_index=1
 
     random_colorscript="$(echo  "${list_colorscripts}" | sed -n ${random_index}p \
         | tr -d ' ' | tr '\t' ' ' | cut -d ' ' -f 2)"
-    # echo "${random_colorscript}"
     exec "${DIR_COLORSCRIPTS}/${random_colorscript}"
 }
 
@@ -67,6 +75,9 @@ case "$#" in
             -h | --help | help)
                 _help
                 ;;
+            -l | --list | list)
+                _list
+                ;;
             -r | --random | random)
                 _random
                 ;;