Module: Tid::Console

Defined in:
lib/tid/console.rb

Class Method Summary collapse

Class Method Details

.cmd(str, env = {}) ⇒ Object 



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# File 'lib/tid/console.rb', line 17

def cmd(str, env = {})
  env = default_env.merge(env)
  show_cmd(str, env) if debug?
  out, err, status = Open3.capture3(env, str)
  show_cmd_result(out, err, status) if debug?
  return out, err, status
end

.debug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tid/console.rb', line 25

def debug?
  !!ENV['DEBUG']
end

.default_env ⇒ Object 



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# File 'lib/tid/console.rb', line 7

def default_env
  env = if Boot2docker.have?
      Boot2docker.env
    else
      {}
    end
  env.merge!(Tid.env) unless Tid.env.nil?
  env
end

.show_cmd(str, env) ⇒ Object 



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# File 'lib/tid/console.rb', line 29

def show_cmd(str, env)
  puts "\n  # #{str}".color(:blue)
  env.each { |k,v| puts "    ENV['#{k}'] = #{v}" }
end

.show_cmd_result(out, err, status) ⇒ Object 



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# File 'lib/tid/console.rb', line 34

def show_cmd_result(out, err, status)
  puts "#{out}".chomp.gsub(/^(.*)/, '    \1').color(:green) unless out.empty?
  puts "#{err}".chomp.gsub(/^(.*)/, '    \1').color(:red) unless err.empty?
  puts "    exit status: #{status.exitstatus}".color(:yellow)
end