File: capture_stdout.rb

package info (click to toggle)
rake 0.8.1-3
  • links: PTS
  • area: main
  • in suites: lenny
  • size: 1,084 kB
  • ctags: 1,133
  • sloc: ruby: 8,223; makefile: 46; ansic: 20
file content (26 lines) | stat: -rw-r--r-- 395 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
#!/usr/bin/env ruby

require 'stringio'

# Mix-in for capturing standard output.
module CaptureStdout
  def capture_stdout
    s = StringIO.new
    oldstdout = $stdout
    $stdout = s
    yield
    s.string
  ensure
    $stdout = oldstdout
  end

  def capture_stderr
    s = StringIO.new
    oldstderr = $stderr
    $stderr = s
    yield
    s.string
  ensure
    $stderr = oldstderr
  end
end