![]() ![]() These days, best option is to get a programable keyboard. Very useful, but depending on which emacs distro/OS you are using, or if you use emacs in terminal or GUI, binding these keys may not work.Įmacs Custom Keybinding to Enhance Productivity. If you need them, use the more general universal-argument 【 Ctrl+ u】 instead. Their default commands are not frequently used, or, better with other keys. Best is to create key sequence with them. Combination with Alt or Ctrl or Shift is also good. The following keys are good spots for your own definitions, and does not cause any problems in practice. (info "(elisp) Key Binding Conventions"), the key space reserved for users are the function keys F5 to F9, and Ctrl+ c letter. If you define your own keys without care, you may find that many major mode or minor mode override your keys, because they have priority. By default, 800 of them have key shortcuts.Īll the common key spots are used. Normally they are bind to a command that sends ASCII 9 horizontal tab character.Įmacs has some 7 thousand commands. Normally they are bind to a command that sends ASCII 10 LINE FEED character. Works fine if you always use emacs in a GUI environment. ![]() In text terminals, it cannot distinguish shifted and unshifted versions of such combination. Escape by itself has complicated meanings depending when it is pressed and how many times it is pressed.) ![]() (The Escape key is tied to Ctrl+ [ and Meta. For example, type Ctrl+ x, then type Ctrl+ h, it'll list what valid keys can follow and the associated command.) (info "(elisp) Help Functions") (This key is used for emacs help system and have a special status in emacs's key system. (due to emacs technical implementation quirk. It's best not to define the following keys. Emacs: Why You Should Not Swap CapsLock and ControlĮmacs has its quirks.Mac: Swap CapsLock Control Option Command Keys.You cannot do it within emacs, because CapsLock is intercepted at the Operating System level, emacs does not see it. So, key list generated is specific to current buffer. List ALL KeybindingĮach major mode or minor mode usually add or change some keys. List Current Major Mode's KeysĪlt+ x describe-mode. ( global-set-key ( kbd "C-b") nil) Find the Command of a Given KeyĪlt+ x describe-key, then type the key combination. If you made some mistake and need to start emacs without loading your init file, you can start emacs from terminal like this: emacs -q. If you are experimenting, and don't want to restart emacs every time you try to define a new key, you can place cursor at the end of parenthesis and Alt+ x eval-last-sexp 【 Ctrl+ x Ctrl+ e】. ( global-set-key ( kbd "") 'whitespace-mode) They’re specified in a StandardKeyBinding.In emacs, you can create any keyboard shortcut to any command.įor example, if you want F9 for whitespace-mode, ![]() The first thing to do is to figure out the keybindings that come with your Mac. Doesn’t work? The official Mac keybinding for that is Ctrl-Meta-f and Ctrl-Meta-b instead! The Complete Mac Keybinding List On Emacs, the keybinding is Meta-f and Meta-b, respectively (where Meta is your alt/option key). Now, try moving forward/backward by 1 word at a time. Official instructions to do that at here. If you’re an Emacs keybindings user, you’ll likely have mapped your Caps Lock key to mean “Control key”. Moving forward/backward by 1 character works as per Emacs: Ctrl-f and Ctrl-b, respectively. In Safari’s address bar (press Cmd-l, that’s lower caps for ‘L’), which doubles as a search bar, type a simple sentence like “ this is a sentence”. To see this inconvenience and frustration in action, open Safari (I’m using Safari 14.0.2 on macOS 11.1). Some keybindings work, some don’t! The Shortfall Are you accustomed to Emacs keybindings? You’ll find that your beloved Mac doesn’t give you complete Emacs keybindings.īecause Emacs keybindings on your Mac isn’t complete, it can be frustrating to even try using Emacs keybindings on it. ![]()
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