Crystal Stdio

A small Crystal library for capturing standard I/O streams.

Build Status

Installation

Add this to your application's shard.yml:

dependencies:
  stdio:
    github: mosop/stdio

Usage

require "stdio"

out, err, in = Stdio.capture do |io|
  STDOUT.puts ":)"
  STDERR.puts ":("
  io.in.puts ":P"
  [io.out.gets, io.err.gets, STDIN.gets]
end

puts out # prints ":)"
puts err # prints ":("
puts in  # prints ":P"

Release Notes

Contributing

  1. Fork it ( https://github.com/mosop/stdio/fork )
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create a new Pull Request

Contributors