Run Ruby Script In Bash

The script will run each command in turn.

Run ruby script in bash.

Go ahead and download git bash. Using wsl to run a shell script in windows 10 is a long process. To verify that you have a current version of ruby run the command ruby v. Open a command line window and navigate to your ruby scripts directory using the cd command.

Linux has a feature where if the first line of an executable file starts with a no leading spaces and the name of a different executable then that executable will be run with the name of your original file as a command line parameter. In linux you can use the same approach as above. These numbers don t have to be exact but if you are running a version that s too old some of the features may not work correctly. By default the backtick and system approach both outputs the following.

Add a character before a line to treat it as a comment something which helps you and other people understand the script but which isn t run as a command. Peter cooper demonstrates how to use the default text editor gedit in ubuntu 10 10 linux as a basic editor for ruby files and then how to run a ruby script at the terminal. Your ruby files will all have the rb file extension. If you need to run ruby code from within a shell script you could easily execute a ruby script with a simple bash command.

Run shell script on windows 10 with git bash. Once there you can list files using the dir command on windows or the ls command on linux or os x. You can also access your windows filesystem from within bash allowing you to work on the same set of files using your preferred windows tools or linux command line tools. Run this command to run the script.

This means you will have two files one bash script and one ruby script so actually this is surprisingly not easy and is why i m here. Compare the version number returned with the version number on the ruby download page. Essentially if a command runs on the bash command line then it should work from inside ruby. You can now run bash scripts linux command line tools like sed awk grep and you can even try linux first tools like ruby git python etc.

If you want something much quicker we recommend using git bash. Here is an example of executing bash commands from inside ruby. The same techniques will work in bash on ubuntu on.