Elisp: Search Documentation

By Xah Lee. Date: . Last updated: .

Search for Function

To search command by name, Alt+x apropos-commandCtrl+h a】.

To search both function and command names, Alt+x apropos-command with a empty argument, like this: 【Ctrl+u Ctrl+h a】.

(In emacs, “commands” are a subset of “functions”. Commands are functions that can be called interactively (by typing 【Alt+x】).)

To search variable names, Alt+x apropos-variable.

To search variable values, Alt+x apropos-value.

To search all symbols space (commands, functions, variables, faces), Alt+x apropos.

Search in Elisp Manual

Alt+x elisp-index-search to find a function's documentation in the emacs lisp manual.

(info "(elisp) index")

Alt+x emacs-index-search to find a function's documentation in the emacs manual.

(info "(emacs) index")

Emacs Lisp Basics

  1. Emacs Lisp Basics
  2. Overview of Text-Processing in Emacs Lisp
  3. Emacs Lisp Examples
  4. Evaluate Emacs Lisp Code
  5. Doc Lookup
  6. Search Doc
  7. How to Edit Lisp Code
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