Method: Doing::Util#find_default_editor

Defined in:
lib/doing/util.rb

#find_default_editor(editor_for = 'default') ⇒ Object 



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# File 'lib/doing/util.rb', line 163

def find_default_editor(editor_for = 'default')
  # return nil unless $stdout.isatty || ENV['DOING_EDITOR_TEST']

  return ENV['EDITOR'] if ENV['DOING_EDITOR_TEST']

  editor_config = Doing.setting('editors')

  if editor_config.is_a?(String)
    msg = "Please update your configuration, 'editors' should be a mapping."
    msg << ' Delete the key and run `doing config --update`.'
    Doing.logger.warn('Deprecated:', msg)
    return editor_config
  end

  if editor_config[editor_for]
    editor = editor_config[editor_for]
    Doing.logger.debug('Editor:', "Using #{editor} from config 'editors.#{editor_for}' for #{editor_for}")
    return editor if editor.good?
  end

  if editor_for != 'editor' && editor_config['default']
    editor = editor_config['default']
    Doing.logger.debug('Editor:', "Using #{editor} from config: 'editors.default' for #{editor_for}")
    return editor if editor.good?
  end

  editor ||= ENV['DOING_EDITOR'] || ENV['GIT_EDITOR'] || ENV['EDITOR']

  if editor.good?
    Doing.logger.debug('Editor:', "Found editor in environment variables: #{editor} for #{editor_for}")
    return editor
  end

  Doing.logger.debug('Editor:', 'No EDITOR environment variable, testing available editors')
  editors = %w[vim vi code subl mate mvim nano emacs]
  editors.each do |ed|
    try = TTY::Which.which(ed)
    if try
      Doing.logger.debug('Editor:', "Using editor #{try} for #{editor_for}")
      return try
    end

    Doing.logger.debug('Editor:', "#{ed} not available")
  end

  nil
end