class Gitx::Executor

Constants

ExecutionError

Public Instance Methods

execute(*cmd) { |"$ #{join(' ')}"| ... } click to toggle source

execute a shell command and raise an error if non-zero exit code is returned return the string output from the command block argument is passed all output from the executed thread

# File lib/gitx/executor.rb, line 10
def execute(*cmd)
  yield "$ #{cmd.join(' ')}" if block_given?
  output = ''

  Open3.popen2e(*cmd) do |_stdin, stdout_err, wait_thread|
    loop do
      line = stdout_err.gets
      break unless line

      output << line
      yield line if block_given?
    end

    exit_status = wait_thread.value
    raise ExecutionError, "#{cmd.join(' ')} failed" unless exit_status.success?
  end
  output
end