Atom emacs-mode

This is an Emacs extension for Atom.

Install

You can install it from Atom -> Preferences -> Settings -> Packages. To enable emacs-mode automatically on Atom starts, put following code to your init script:

atom.packages.activatePackage 'emacs-mode'

Features

• Regular Emacs key binding(see below)
• Kill ring
• Buffer finder (C-x b), file finder(C-x C-f)
• Copy text by mouse selection
• Zen mode(hide tabs, sidebar)
• Marker
• Emacs-style cursor

Keymap

'.editor':
  'ctrl-a': 'editor:move-to-first-character-of-line'
  'ctrl-e': 'editor:move-to-end-of-line'
  'ctrl-backspace': 'editor:backspace-to-beginning-of-word'
  'ctrl-j': 'editor:newline'
  'ctrl-o': 'emacs:open-line'
  'alt-f': 'emacs:forward-word'
  'alt-b': 'emacs:backward-word'
  'ctrl-l': 'emacs:recenter'
  'alt-/': 'autocomplete:toggle'
  'ctrl-s': 'find-and-replace:show'
  'ctrl-@': 'emacs:set-mark'
  'alt-;': 'editor:toggle-line-comments'
  'alt-g g': 'go-to-line:toggle'

'.editor.emacs-marking':
  'right':'core:select-right'
  'ctrl-f':'core:select-right'
  'left':'core:select-left'
  'ctrl-b':'core:select-left'
  'up':'core:select-up'
  'ctrl-p':'core:select-up'
  'down':'core:select-down'
  'ctrl-n':'core:select-down'

'div.editor':
  'ctrl-space': 'emacs:set-mark'

'.workspace':
  # cursor
  'ctrl-p': 'core:move-up'
  'ctrl-n': 'core:move-down'
  'ctrl-b': 'core:move-left'
  'ctrl-f': 'core:move-right'
  'alt-v': 'core:page-up'
  'ctrl-v': 'core:page-down'
  'alt->': 'core:move-to-bottom'
  'alt-<': 'core:move-to-top'

  # text manipulation
  'ctrl-w': 'emacs:kill-region'
  'ctrl-y': 'emacs:yank'
  'alt-y': 'emacs:yank-pop'
  'alt-w': 'emacs:kill-ring-save'
  'ctrl-/': 'core:undo'
  'ctrl-x ctrl-s': 'core:save'

  # selection
  'ctrl-x h': 'core:select-all'

  # buffer
  'ctrl-g': 'core:cancel'
  'ctrl-x ctrl-c': 'window:close'
  'ctrl-x k': 'core:close'
  'ctrl-x b': 'emacs:switch-buffer'
  'ctrl-x ctrl-f': 'emacs:find-file'

Configuration

Below are the default configurations:

'emacs-mode':
  'hideTabs': false              # hide tabs
  'hideSidebar': false           # hide tree view
  'useEmacsCursor': true         # use emacs style(fat) cursor
  'useFuzzyBufferFinder': false  # use default buffer finder
  'useFuzzyFileFinder': false    # use default file finder

Contribution

Pull requests are very welcomed. The only requirement before sending a pull request is to pass the test cases and test your own code.