Module: SecureKeys::Core::Console::Shell

Defined in:
lib/core/console/shell.rb

Class Method Summary collapse

Class Method Details

.sh(command:, error_handler: nil) ⇒ Array

Source: github.com/fastlane/fastlane/blob/5b2106db41be2ca272dfe5b99360f29879c707bb/fastlane/lib/fastlane/helper/sh_helper.rb#L28 Executes a shell command All commands will be executed in the given block

Parameters:

  • command (String) —

    The command that should be executed

  • error_handler (Block) (defaults to: nil) —

    A block that will be called with the output of the command if the command exists with a non-zero exit status

Returns:

  • (Array) —

    An array containing the output of the command, the exit status and the command



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# File 'lib/core/console/shell.rb', line 19

def sh(command:, error_handler: nil)
  previous_encoding = [Encoding.default_external, Encoding.default_internal]
  Encoding.default_external = Encoding::UTF_8
  Encoding.default_internal = Encoding::UTF_8
  Logger.command(command:)

  output = ''
  exit_status = nil
  Open3.popen2e(command) do |_stdin, io, thread|
    io.sync = true
    io.each do |line|
      Logger.command_output(command: line.strip)
      output << line
    end
    exit_status = thread.value
  end

  if exit_status.exitstatus.zero?
    output << command
  else
    message = "Exit status of command '#{command}' was #{exit_status.exitstatus} instead of 0.\n#{output}"

    if error_handler || block_given?
      Logger.error(message:)
      error_handler&.call(output)
    else
      Logger.crash!(message:)
    end
  end

  return yield(exit_status || $CHILD_STATUS, output, command) if block_given?

  [output, exit_status || $CHILD_STATUS, command]
ensure
  Encoding.default_external = previous_encoding.first
  Encoding.default_internal = previous_encoding.last
end