Eloborative and clear help menu

- added version output support
- update usage and instructions for README.md

Author: proffapt

README.md

@@ -107,7 +107,7 @@ _To uninstall the tool from your system execute the following command_
 
 <div align="center">
   <a href="https://github.com/proffapt/code-runner">
-    <img src="images/usage_1_1_3.png" alt="product screenshot">
+  	<img width="1278" alt="image" src="https://user-images.githubusercontent.com/86282911/204351618-f23628c7-83b1-4e44-9463-e89ad91f274e.png">
   </a>
 </div>
 

run

@@ -28,23 +28,24 @@ blue=$(tput setaf 4)
 cyan=$(tput setaf 6)
 white=$(tput setaf 7)
 
-USAGE="${blue}USAGE:${white} run ${cyan}file ${yellow}:${white} compiles and executes the executable
+USAGE="${blue}USAGE:${white} run ${yellow}[OPTIONS] ${cyan}file ${yellow}:${white} compiles into an executable, executes it and then deletes it ${yellow}-${white} by default
 
 ${blue}OPTIONS: ${white}
-  [${red}--cc${white}/${red}-c${white}]=${cyan}<compiler>${white} ${yellow}:${white} compiles${red}(${white}NON persistent${red})${white} the *.c file with specified compiler
-  ${red}--cxx${white}=${cyan}<compiler>${white}     ${yellow}:${white} compiles${red}(${white}NON persistent${red})${white} the *.cpp file with specified compiler
+  [${red}--cc${white}/${red}-c${white}]=${cyan}<compiler>${white} ${yellow}:${white} compiles the *.c file with specified compiler
+  [${red}--cxx${white}]=${cyan}<compiler>${white}   ${yellow}:${white} compiles the *.cpp file with specified compiler
   [${red}--python${white}/${red}-py${white}]=${cyan}<2/3>${white} ${yellow}:${white} executes the given python file with specified python version
-  [${red}--debug${white}/${red}d${white}]          ${yellow}:${white} compiles${red}(${white}NON persistent${red})${white} the file and pipes it to the specified debugger
-  [${red}--compile${white}/${red}c${white}]        ${yellow}:${white} compiles${red}(${white}persistent${red})${white} the file to an executable but doesn't run it
-  [${red}--persistent${white}/${red}p${white}]     ${yellow}:${white} keeps the intermediate compiled files and cache directories${red}(${white}which are deleted by default${red})${white}
+  [${red}--debug${white}/${red}d${white}]          ${yellow}:${white} compiles the file and pipes it into the default debugger
+  [${red}--compile${white}/${red}c${white}]        ${yellow}:${white} compiles the file to an executable but doesn't execute it ${red}(${white}persistent${red})${white}
+  [${red}--persistent${white}/${red}p${white}]     ${yellow}:${white} keeps the intermediate compiled files and cache directories ${yellow}-${white} which are deleted by default
   
 ${blue}Clean Utility:${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 ${red}rcexe${white}      ${yellow}:${white} deletes all executable files within the folder recursively
+  run ${red}cexe${white}  	 ${yellow}:${white} deletes all executable files within the folder NON recursively
+  run ${red}clean${white}      ${yellow}:${white} removes debug folder, executables and temp files
 
 ${blue}Miscellaneous:${white}
-  run [${red}--list-langs${white}/${red}ll${white}] ${yellow}:${white} lists all languages supported by this code-runner"
+  run [${red}--list-langs${white}/${red}ll${white}] ${yellow}:${white} lists all languages supported by current version of code-runner
+  run [${red}--version${white}/${red}v${white}]     ${yellow}:${white} echoes the current version of code-runner"
 
 _ERROR_UFTC_() {
 	echo "${red}ERROR: ${white}This file type can't be compiled or the file does not exist!"
@@ -296,12 +297,15 @@ for arg in "$@"; do
 	"clean")
 		clean
 		;;
-	"clean-exe")
+	"cexe")
 		clean_exe
 		;;
-	"rclean-exe")
+	"rcexe")
 		rclean_exe
 		;;
+	"--version" | "v")
+		echo "${cyan}code-runner ${white}version : ${yellow}1.1.5${white}"
+		;;
 	*)
 		_ERROR_UFTC_
 		_EXIT_