Class: Shred::Commands::ShellCommand::CommandLine

Inherits:
Object
  • Object
show all
Defined in:
lib/shred/commands/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(command_line: nil, out: nil) ⇒ CommandLine

Returns a new instance of CommandLine.



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# File 'lib/shred/commands/base.rb', line 11

def initialize(command_line: nil, out: nil)
  @command_line = command_line
  @out = out
end

Instance Attribute Details

#command_line ⇒ Object (readonly)

Returns the value of attribute command_line.



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# File 'lib/shred/commands/base.rb', line 9

def command_line
  @command_line
end

#out ⇒ Object (readonly)

Returns the value of attribute out.



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# File 'lib/shred/commands/base.rb', line 9

def out
  @out
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/shred/commands/base.rb', line 16

def run
  Bundler.with_clean_env do
    if out
      Open3.popen3(command_line) do |stdin, stdout, stderr, wait_thr|
        install_signal_handler(wait_thr.pid)

        while out_line = stdout.gets
          out.write(out_line)
        end

        while err_line = stderr.gets
          puts err_line
        end

        wait_thr.value
      end
    else
      pid = Process.spawn(command_line)
      install_signal_handler(pid)
      Process.wait(pid)
      $?
    end
  end
end

#to_s ⇒ Object 



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# File 'lib/shred/commands/base.rb', line 41

def to_s
  command_line.to_s
end