Class: Tara::Shell

Inherits:
Object
  • Object
show all
Defined in:
lib/tara/shell.rb

Class Method Summary collapse

Class Method Details

.exec(command) ⇒ Object 



6
7
8
9
10
11
12
13
 
# File 'lib/tara/shell.rb', line 6

def self.exec(command)
  output = %x(#{command})
  $stderr.puts(%(#{command}: #{output})) if ENV['TARA_DEBUG']
  unless $?.success?
    raise ExecError, %(Command `#{command}` failed with output: #{output})
  end
  output
end