Practical Emacs

Init Setup

Emacs Keys

Xah Commands


Elisp Basics

Command Example

Script Example

Write Major Mode

Elisp Misc


Emacs Lisp Basics

  1. Elisp Basics
  2. Elisp Text Processing Overview
  3. Simple Examples
  4. How to Eval Elisp Code
  5. Doc Lookup
  6. Search Doc
  7. How to Edit Lisp Code

Basic Functions

  1. Cursor Position
  2. Text Editing
  3. String Functions
  4. Buffer and File
  5. File and Directory

Writing Command

  1. Writing Command, Basics
  2. Mark and Region
  3. Get Buffer String
  4. Work with Lines
  5. Copy Cut Paste kill-ring
  6. Get User Input
  7. Interactive Form
  8. Get universal-argument
  9. Find Replace Text
  10. thing-at-point

Writing Script

  1. Writing Elisp Script
  2. Run Elisp Script in Shell
  3. Read File Content as List
  4. printing, format, output
  5. Get Command Line Arg
  6. Get Script Name at Run Time

Elisp Data Structure

  1. Sequence, List, Vector
  2. Vector
  3. List
  4. Associative List
  5. Property List
  6. Symbol Property List
  7. Map / Enumerate
  8. Filter a List
  9. Hash Table

Elisp Misc

  1. ƒ opt parameters
  2. Regex in Elisp
  3. Docstring Markup
  4. Exit ƒ/Loop/Map
  5. Unicode Escape
  6. Print Date Time
  7. Parse Date Time
  8. Lisp Symbol
  9. Is X Defined?
  10. Check OS, Emacs Version
  11. Traverse Dir
  12. Trim String