Require file in irb

It's how I load all my files into irb so I can access all my app's stuff within irb, of course I use a rake script to load the boot file into irb so I can just rake irb and it does it all for me. In Ubuntu This doesn't give access to variables from the file. The final alternative is to use the relative or absolute path to the file when using require or -r to load a file: irb -r.

The result of your solution is the same as calling 'ruby foo. But I want to leave the console open, so I can execute some more commands. Any idea? Type in irb And then require '. Adjust accordingly. I checked in ruby 1. Two ways: to load source without running the program -- this gives access to all variables and functions: source "filename.

Assad Ebrahim Assad Ebrahim 5, 7 7 gold badges 40 40 silver badges 66 66 bronze badges. This appears to answer the question, how to reload a script as well. I had been using require which doesn't appear to reload the script any modifications to original source are not reflected in your session , while source appears to reflect changes to original script. Then you can use require or load to include the file. Community Bot 1 1 1 silver badge. Michael Michael 9, 1 1 gold badge 32 32 silver badges 49 49 bronze badges.

Type the ruby codes in the text editor Save it with the extension. After that,type irb and your filename don't forget to include your extension. In that image,I loaded a simple ruby file which only prints "ruby". Mike Kennedy Mike Kennedy 1 2 2 bronze badges. Linux Mint. Sorry i should have added that. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. When I'm using irb , all it takes is the twitch of a pinky finger to reload everything.

Consequently when I'm not using irb , I end up with the string "reload" inserted in documents unintentionally but that's a different problem entirely. This won't run every command, but you can include a file on every IRb session.

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Can you 'require' ruby file in irb session, automatically, on every command? Ask Question. Asked 9 years, 7 months ago. Active 9 years, 7 months ago. Viewed 12k times. Improve this question. Damien Roche Damien Roche Add a comment. Active Oldest Votes.

I usually create a simple function like this: def reload load 'myscript. Replace the code for the history function with this code, which takes an optional argument called count and uses it to limit the entries it displays:. Save the file and start a new IRB session.

While you can use. IRB provides a place to experiment with Ruby code. I manage the Write for DOnations program, write and edit community articles, and make things on the Internet. Ruby is a popular object-oriented programming language. You can use Ruby to write anything from simple scripts to complex web applications.

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Introduction IRB, short for Interactive Ruby, is a quick way to explore the Ruby programming language and try out code without creating a file.

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