Class: TDX::Exec

Inherits:

Object

• Object
• TDX::Exec

Defined in:

lib/tdx/exec.rb

Overview

Command line executor

Instance Method Summary

• #initialize(cmd, dir = '.') ⇒ Exec constructor

  A new instance of Exec.

• #stdout ⇒ Object

Constructor Details

#initialize(cmd, dir = '.') ⇒ Exec

# File 'lib/tdx/exec.rb', line 36

def initialize(cmd, dir = '.')
  @cmd = cmd
  @dir = dir
end

Instance Method Details

#stdout ⇒ Object

# File 'lib/tdx/exec.rb', line 41

def stdout
  out = `cd #{@dir} && #{@cmd} 2>/dev/null`
  raise 'Previous command failed' unless $CHILD_STATUS.exitstatus == 0
  out
end