Module: Deployman::Component::Output

Defined in:
lib/deployman/component/output.rb

Class Method Summary collapse

Class Method Details

.get_output ⇒ Object

get both outputs from tempfiles will destroy tempfiles after read



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# File 'lib/deployman/component/output.rb', line 26

def self.get_output
  # restore original output (will write all outputs to tempfiles)
  $stdout.reopen @@stdout
  $stderr.reopen @@stderr
  # return tempfile content
  {'stdout' => @@stdout_temp.read, 'stderr' => @@stderr_temp.read}
end

.get_stderr ⇒ Object

get stderr from tempfile will destroy tempfile after read



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# File 'lib/deployman/component/output.rb', line 47

def self.get_stderr
  # restore original output (will write all outputs to tempfiles)
  $stderr.reopen @@stderr
  # return tempfile content
  @@stderr_temp.read
end

.get_stdout ⇒ Object

get stdout from tempfile will destroy tempfile after read



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# File 'lib/deployman/component/output.rb', line 37

def self.get_stdout
  # restore original output (will write all outputs to tempfiles)
  $stdout.reopen @@stdout
  # return tempfile content
  @@stdout_temp.read
end

.redirect_output ⇒ Object

redirect outputs into tempfiles



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# File 'lib/deployman/component/output.rb', line 7

def self.redirect_output

  # backup original outputs
  @@stdout = $stdout.dup
  @@stderr = $stderr.dup

  # open tempfiles
  # will create temp files in /tmp/
  @@stdout_temp = Tempfile.open 'stdout-redirect'
  @@stderr_temp = Tempfile.open 'stderr-redirect'

  # redirect outputs to tempfiles
  $stdout.reopen @@stdout_temp.path, 'a'
  $stderr.reopen @@stderr_temp.path, 'a'
end