Use the chmod command to declare the file executable. Just type $ chmod +x your_filename. rb once and you’ll be able to execute it.
How do I make a Ruby script executable?
You can make the script executable with the following command: chmod +x hello. rb . chmod is a shell command that allows us to change the permissions for a file. The +x specifies that the script should be executable.
Can Ruby be compiled to EXE?
ocra. OCRA (One-Click Ruby Application) builds Windows executables from Ruby source code. The executable is a self-extracting, self-running executable that contains the Ruby interpreter, your source code and any additionally needed ruby libraries or DLL.
How do I run a Ruby file?
Run a script
- Press Ctrl twice to invoke the Run Anything popup.
- Type the ruby script. rb command and press Enter . …
- (Optional) To run scratch files or scripts outside the project root, hold down the Alt key before running the command (in this case, the dialog title is changed to Run in Context).
How do I run an executable file in Ruby?
Just invoke ruby XXXXX. rb in terminal, if the interpreter is in your $PATH variable.
To execute your ruby file as script:
- start your program with #!/usr/bin/env ruby.
- run that script using ./your_program. rb param.
- If you are not able to execute this script check permissions for file.
How do I run a Ruby file in Terminal?
It’s easy — just create a file with the extension . rb , navigate to that file’s directory from the command line, and run it using $ ruby filename. rb (the dollar sign is just the command prompt). You’ll be able to gets from and puts to the command line now!
How do I open Ruby in terminal?
You can start it by typing irb in your shell and hitting enter. Its name is short for “Interactive Ruby Shell”, and yes, it is another kind of shell: Just like the shell running in your terminal irb is also a program that interactively waits for you to type something, and hit enter.