list languages support added

Author: proffapt

run

@@ -22,7 +22,7 @@
 # Can't rewrite without this banner(line 3-23)!
 
 red=$(tput setaf 1)
-# green=$(tput setaf 2)
+green=$(tput setaf 2)
 yellow=$(tput setaf 3)
 blue=$(tput setaf 4)
 cyan=$(tput setaf 6)
@@ -41,7 +41,10 @@ ${blue}OPTIONS: ${white}
 ${blue}Clean Utility:${white}
   run ${red}rclean-exe${white} ${yellow}:${white} deletes all executable files within the folder recursively
   run ${red}clean-exe${white}  ${yellow}:${white} deletes all executable files within the folder NON recursively
-  run ${red}clean${white}      ${yellow}:${white} removes debug folder, .out and temp files"
+  run ${red}clean${white}      ${yellow}:${white} removes debug folder, .out and temp files
+
+${blue}Miscellaneous:${white}
+  run [${red}--list-langs${white}/${red}ll${white}] ${yellow}:${white} lists all languages supported by this code-runner"
 
 _ERROR_UFTC_() {
 	echo "${red}ERROR: ${white}This file type can't be compiled or the file does not exist!"
@@ -187,6 +190,17 @@ for arg in "$@"; do
 		echo "$USAGE" && exit 0
 		;;
 
+	"ll" | "--list-langs")
+		echo
+		echo "  ${cyan}Languages supported by the currently installed version of ${red}code-runner${cyan}:"
+		echo "    ${yellow}>>${white} C      ${cyan}[${white}with ${green}debug${white} support${cyan}]"
+		echo "    ${yellow}>>${white} C++    ${cyan}[${white}with ${green}debug${white} support${cyan}]"
+		echo "    ${yellow}>>${white} Python"
+		echo "    ${yellow}>>${white} Rust"
+		echo "    ${yellow}>>${white} Java"
+		echo
+		;;
+
 	*".c" | *".cpp" | *".py" | *".rs" | *".java")
 		FILE_LOCATION=$arg
 		if [[ ! -f $FILE_LOCATION ]]; then