Learning GNU Emacs. A Guide to Unix Text Processing. 3rd Edition Debra Cameron, James Elliott, Marc Loy

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• Learning GNU Emacs, 3rd Edition
  • SPECIAL OFFER: Upgrade this ebook with OReilly
  • A Note Regarding Supplemental Files
  • Preface
    • Why Read This Book?
    • Which Emacs Is Which?
    • Whats New in This Edition?
    • GNU Emacs and the Free Software Foundation
    • An Approach to Learning Emacs
    • What We Haven't Included
    • The Meta Key
    • Conventions Used in This Book
      • Keystroke Notation
      • Command Tables
      • Examples
      • Font Usage
    • How to Contact Us
    • Acknowledgments
  • 1. Emacs Basics
    • 1.1. Introducing Emacs!
    • 1.2. Understanding Files and Buffers
    • 1.3. A Word About Modes
    • 1.4. Starting Emacs
    • 1.5. About the Emacs Display
      • 1.5.1. The Toolbar
      • 1.5.2. The Menus
      • 1.5.3. The Mode Line
      • 1.5.4. The Minibuffer
    • 1.6. Emacs Commands
    • 1.7. Opening a File
      • 1.7.1. If You Read the Wrong File
      • 1.7.2. Letting Emacs Fill in the Blanks
      • 1.7.3. Inserting and Appending Files
      • 1.7.4. How Emacs Chooses a Default Directory
    • 1.8. Saving Files
    • 1.9. Leaving Emacs
    • 1.10. Getting Help
      • 1.10.1. The Help Menu
    • 1.11. Summary
      • 1.11.1. Problems You May Encounter
  • 2. Editing
    • 2.1. Moving the Cursor
      • 2.1.1. Other Ways to Move the Cursor
      • 2.1.2. Moving a Screen (or More) at a Time
      • 2.1.3. Repeating Commands
      • 2.1.4. Centering the Display
      • 2.1.5. Emacs Commands and Your Keyboard
    • 2.2. Deleting Text
      • 2.2.1. The Kill Ring
    • 2.3. Marking Text to Delete, Move, or Copy
      • 2.3.1. Copying Text
      • 2.3.2. Recovering Earlier Deletions
      • 2.3.3. Selecting and Pasting
    • 2.4. Emacs and the Clipboard
      • 2.4.1. Placing Text on the Clipboard
      • 2.4.2. Retrieving Text from the Clipboard
    • 2.5. Editing Tricks and Shortcuts
      • 2.5.1. Fixing Transpositions
      • 2.5.2. Changing Capitalization
      • 2.5.3. Overwrite Mode
    • 2.6. Canceling Commands and Undoing Changes
      • 2.6.1. Canceling Commands
      • 2.6.2. Undoing Changes
      • 2.6.3. Reverting a Buffer from a File
      • 2.6.4. Going Back to a Previous Version: Backup Files
      • 2.6.5. Recovering Lost Changes
    • 2.7. Making Emacs Work the Way You Want
      • 2.7.1. Hiding the Toolbar
      • 2.7.2. Turning On CUA Mode for C-x, C-c, and C-v to Cut, Copy, and Paste
      • 2.7.3. Turning On Text Mode and Auto-Fill Mode Automatically
      • 2.7.4. Remapping Keys
      • 2.7.5. Problems You May Encounter
  • 3. Search and Replace
    • 3.1. Different Kinds of Searches
      • 3.1.1. Incremental Search
      • 3.1.2. Simple Searches
      • 3.1.3. Word Search
    • 3.2. Search and Replace
      • 3.2.1. Simple Search and Replace Operations
      • 3.2.2. Query-Replace
      • 3.2.3. Repeating Query-Replaces (and Other Complex Commands)
      • 3.2.4. Recursive Editing
      • 3.2.5. Are Emacs Searches Case-Sensitive?
      • 3.2.6. Regular Expressions for Search and Replacement Operations
    • 3.3. Checking Spelling Using Ispell
      • 3.3.1. Checking a Buffer
      • 3.3.2. Checking a Single Word
      • 3.3.3. Completing a Word
      • 3.3.4. Spellchecking on the Fly with Flyspell
    • 3.4. Word Abbreviations
      • 3.4.1. Dynamic Abbreviations
      • 3.4.2. Word Abbreviation Mode
        • 3.4.2.1. Trying word abbreviations for one session
        • 3.4.2.2. Making word abbreviations part of your startup
        • 3.4.2.3. Deleting a word abbreviation
        • 3.4.2.4. Disabling word abbreviations
        • 3.4.2.5. Abbreviations and capitalization
      • 3.4.3. Problems You May Encounter
  • 4. Using Buffers, Windows, and Frames
    • 4.1. Understanding Buffers, Windows, and Frames
      • 4.1.1. Windows Versus Frames
      • 4.1.2. Buffers: Independent of Windows and Frames
      • 4.1.3. More About Buffers
    • 4.2. Working with Multiple Buffers
      • 4.2.1. Switching Buffers
      • 4.2.2. Deleting Buffers
    • 4.3. Working with Windows
      • 4.3.1. Creating Horizontal Windows
      • 4.3.2. Moving Between Windows
      • 4.3.3. Getting Rid of Windows
    • 4.4. Working with Frames
      • 4.4.1. Creating a New Frame
      • 4.4.2. Moving Between Frames
      • 4.4.3. Deleting and Minimizing Frames
    • 4.5. More About Buffers
      • 4.5.1. Saving Multiple Buffers
      • 4.5.2. Renaming Buffers
      • 4.5.3. Read-Only Buffers
      • 4.5.4. Getting a List of Buffers
      • 4.5.5. Working with the Buffer List
    • 4.6. More About Windows
      • 4.6.1. Creating Vertical or Side-by-Side Windows
      • 4.6.2. Navigating Windows
      • 4.6.3. Enlarging and Shrinking Windows
      • 4.6.4. Limits on Window Size
      • 4.6.5. Comparing Files Between Windows
    • 4.7. Holding Your Place with Bookmarks
      • 4.7.1. Setting Bookmarks
      • 4.7.2. Moving to a Bookmark
      • 4.7.3. Renaming and Deleting Bookmarks
      • 4.7.4. Working with a List of Bookmarks
      • 4.7.5. Annotating Bookmarks
      • 4.7.6. A Few More Bookmark Commands
  • 5. Emacs as a Work Environment
    • 5.1. Executing Commands in Shell Buffers
      • 5.1.1. Running One Command at a Time
      • 5.1.2. Using Shell Mode
        • 5.1.2.1. Which shell?
        • 5.1.2.2. Making passwords invisible in shell mode
    • 5.2. Using Dired, the Directory Editor
      • 5.2.1. Viewing and Editing Files
      • 5.2.2. Deleting, Copying, and Renaming Files
      • 5.2.3. Compressing and Uncompressing Files
      • 5.2.4. Comparing Files
      • 5.2.5. Running Shell Commands on Files
      • 5.2.6. Working with Groups of Files
        • 5.2.6.1. Selecting files
        • 5.2.6.2. Selecting likely candidates for deletion
        • 5.2.6.3. Selecting files by type
        • 5.2.6.4. Using regular expressions to choose files
        • 5.2.6.5. Operating on groups of files
      • 5.2.7. Navigating Directories
    • 5.3. Printing from Emacs
    • 5.4. Reading Manpages in Emacs
    • 5.5. Using Time Management Tools
      • 5.5.1. Displaying the Calendar
        • 5.5.1.1. Moving in the calendar
        • 5.5.1.2. Displaying holidays
      • 5.5.2. Using the Diary
        • 5.5.2.1. Creating a diary file
        • 5.5.2.2. Adding diary entries
        • 5.5.2.3. Displaying diary entries
      • 5.5.3. Problems You May Encounter
  • 6. Writing Macros
    • 6.1. Defining a Macro
    • 6.2. Tips for Creating Good Macros
    • 6.3. A More Complicated Macro Example
    • 6.4. Editing a Macro
    • 6.5. The Macro Ring
    • 6.6. Binding Your Macro to a Key
    • 6.7. Naming, Saving, and Executing Your Macros
    • 6.8. Building More Complicated Macros
      • 6.8.1. Pausing a Macro for Keyboard Input
        • 6.8.1.1. Example
      • 6.8.2. Adding a Query to a Macro
        • 6.8.2.1. Example
    • 6.9. Executing Macros on a Region
    • 6.10. Beyond Macros
  • 7. Simple Text Formatting and Specialized Editing
    • 7.1. Using Tabs
      • 7.1.1. How Emacs 21 Handles Tabs by Default
      • 7.1.2. Changing Tab Stops
      • 7.1.3. What if You Want Literal Tabs?
      • 7.1.4. Changing Tab Width
      • 7.1.5. Tabs and Spaces
      • 7.1.6. Changing Tabs to Spaces (and Vice Versa)
    • 7.2. Indenting Text
      • 7.2.1. Indenting Paragraphs
      • 7.2.2. Indenting the First Line of a Paragraph
      • 7.2.3. Filling Indented Paragraphs
        • 7.2.3.1. Indenting regions
        • 7.2.3.2. Other indentation tricks
      • 7.2.4. Changing Margins
      • 7.2.5. Using Fill Prefixes
    • 7.3. Centering Text
    • 7.4. Using Outline Mode
      • 7.4.1. Entering Outline Mode
      • 7.4.2. Hiding and Showing Text
      • 7.4.3. Editing While Text Is Hidden
      • 7.4.4. Marking Sections of the Outline
      • 7.4.5. Promoting and Demoting Sections
      • 7.4.6. Using Outline Minor Mode
    • 7.5. Rectangle Editing
      • 7.5.1. CUA Rectangle Editing
    • 7.6. Making Simple Drawings
      • 7.6.1. Drawing in Picture Mode
      • 7.6.2. Editing in Picture Mode
        • 7.6.2.1. Cursor motion in picture mode
        • 7.6.2.2. Inserting blank lines
      • 7.6.3. Drawing with the Mouse Using Artist
      • 7.6.4. Problems You May Encounter
  • 8. Markup Language Support
    • 8.1. Comments
    • 8.2. Font-Lock Mode
    • 8.3. Writing HTML
      • 8.3.1. Using HTML Mode
        • 8.3.1.1. Character encoding in HTML mode
          • 8.3.1.1.1. Using ISO accents mode
          • 8.3.1.1.2. Using the C-x 8 prefix
      • 8.3.2. Using HTML Helper Mode
        • 8.3.2.1. Starting HTML helper mode
        • 8.3.2.2. A brief tour of HTML helper mode
        • 8.3.2.3. Inserting an HTML template
        • 8.3.2.4. Putting tags around a region
        • 8.3.2.5. Using completion
        • 8.3.2.6. Turning on prompting
        • 8.3.2.7. Character encoding in HTML helper mode
    • 8.4. Writing XML
      • 8.4.1. Writing XML with SGML Mode
      • 8.4.2. TEI Emacs: XML Authoring for Linux and Windows
      • 8.4.3. Writing XHTML Using nxml Mode
      • 8.4.4. Using psgml Mode
    • 8.5. Marking up Text for TEX and LATEX
      • 8.5.1. Matching Braces
      • 8.5.2. Quotation Marks and Paragraphing
      • 8.5.3. Command Pairs
      • 8.5.4. Processing and Printing Text
  • 9. Computer Language Support
    • 9.1. Emacs as an IDE
      • 9.1.1. Compiling and Debugging
    • 9.2. Writing Code
      • 9.2.1. Language Modes
        • 9.2.1.1. Syntax
      • 9.2.2. Comments
      • 9.2.3. Indenting Code
      • 9.2.4. etags
      • 9.2.5. Fonts and Font-lock Mode
    • 9.3. C and C++ Support
      • 9.3.1. Motion Commands
      • 9.3.2. Customizing Code Indentation Style
      • 9.3.3. Additional C and C++ Mode Features
      • 9.3.4. C++ Mode Differences
    • 9.4. Java Support
      • 9.4.1. Java Mode
    • 9.5. The Java Development Environment for Emacs (JDEE)
      • 9.5.1. Getting Started
      • 9.5.2. Installing CEDET
      • 9.5.3. Installing the ELisp Library
      • 9.5.4. Installing the JDEE
      • 9.5.5. Registering Your Java Tools
        • 9.5.5.1. JDK tools.jar problems
      • 9.5.6. Editing with the JDEE
      • 9.5.7. Compiling and Running with the JDEE
      • 9.5.8. Debugging with the JDEE
      • 9.5.9. Learning More about the JDEE
    • 9.6. Perl Support
      • 9.6.1. Perl Caveats
    • 9.7. SQL Support
      • 9.7.1. Prerequisites
      • 9.7.2. Modes of Operation
        • 9.7.2.1. Interactive mode
        • 9.7.2.2. Editing mode
    • 9.8. The Lisp Modes
      • 9.8.1. Indentation in Lisp Modes
      • 9.8.2. Comments in Lisp Modes
      • 9.8.3. Emacs Lisp Mode Differences
      • 9.8.4. Lisp Mode Differences
      • 9.8.5. Working with Lisp Fragments
        • 9.8.5.1. Commands for evaluating a line of Lisp
        • 9.8.5.2. Using Lisp interaction mode
  • 10. Customizing Emacs
    • 10.1. Using Custom
      • 10.1.1. Navigating Custom
      • 10.1.2. Common Options
      • 10.1.3. Customizing with Custom
      • 10.1.4. An Abbrev Mode Example
      • 10.1.5. The Options Menu
      • 10.1.6. A Dired Example
      • 10.1.7. But Where Is the Variable I Want?
    • 10.2. Modifying the .emacs File Directly
      • 10.2.1. Custom Versus .emacs
        • 10.2.1.1. Will the real .emacs please stand up?
      • 10.2.2. Basic .emacs Statements
        • 10.2.2.1. Caveat editor
      • 10.2.3. A Sample .emacs File
        • 10.2.3.1. Editing .emacs
        • 10.2.3.2. Saving .emacs
    • 10.3. Modifying Fonts and Colors
      • 10.3.1. Changing Fonts Interactively
      • 10.3.2. Automatic Highlighting and Coloring
        • 10.3.2.1. Isearch
        • 10.3.2.2. Buffer highlighting
      • 10.3.3. Customizing Fonts Through Custom
      • 10.3.4. Changing Colors
        • 10.3.4.1. Changing the cursor color
      • 10.3.5. Saving Font- and Color-Enriched Text
        • 10.3.5.1. Saving enriched text
    • 10.4. Customizing Your Key Bindings
      • 10.4.1. Special Keys
      • 10.4.2. Unsetting Key Bindings
    • 10.5. Setting Emacs Variables
    • 10.6. Finding Emacs Lisp Packages
    • 10.7. Starting Modes via Auto-Mode Customization
    • 10.8. Making Emacs Work the Way You Think It Should
  • 11. Emacs Lisp Programming
    • 11.1. Introduction to Lisp
      • 11.1.1. Basic Lisp Entities
      • 11.1.2. Defining Functions
      • 11.1.3. Turning Lisp Functions into Emacs Commands
    • 11.2. Lisp Primitive Functions
      • 11.2.1. Statement Blocks
      • 11.2.2. Control Structures
    • 11.3. Useful Built-in Emacs Functions
      • 11.3.1. Buffers, Text, and Regions
      • 11.3.2. Regular Expressions
        • 11.3.2.1. Basic operators
        • 11.3.2.2. Grouping and alternation
        • 11.3.2.3. Context
        • 11.3.2.4. Retrieving portions of matches
        • 11.3.2.5. Regular expression operator summary
      • 11.3.3. A Treasure Trove of Examples
      • 11.3.4. Functions That Use Regular Expressions
      • 11.3.5. Finding Other Built-in Functions
    • 11.4. Building an Automatic Template System
    • 11.5. Programming a Major Mode
      • 11.5.1. Components of a Major Mode
      • 11.5.2. More Lisp Basics: Lists
      • 11.5.3. The Calculator Mode
      • 11.5.4. Lisp Code for the Calculator Mode
    • 11.6. Customizing Existing Modes
    • 11.7. Building Your Own Lisp Library
      • 11.7.1. Byte-Compiling Lisp Files
  • 12. Version Control
    • 12.1. The Uses of Version Control
    • 12.2. Version Control Concepts
    • 12.3. How VC Helps with Basic Operations
    • 12.4. Editing Comment Buffers
    • 12.5. VC Command Summary
    • 12.6. VC Mode Indicators
    • 12.7. Which Version Control System?
    • 12.8. Individual VC Commands
      • 12.8.1. Working with Groups and Subtrees of Files
      • 12.8.2. Difference Reports
      • 12.8.3. Retrieving Old Revisions
      • 12.8.4. Viewing Change Histories
      • 12.8.5. Registering a File
      • 12.8.6. Inserting Version Control Headers
      • 12.8.7. Making and Retrieving Snapshots
      • 12.8.8. Updating ChangeLog Files
      • 12.8.9. Renaming Version-Controlled Files
      • 12.8.10. When VC Gets Confused
    • 12.9. Customizing VC
    • 12.10. Extending VC
    • 12.11. What VC Is Not
    • 12.12. Using VC Effectively
    • 12.13. Comparing with Ediff
      • 12.13.1. Starting Ediff
      • 12.13.2. Using Ediff
      • 12.13.3. Making Changes
      • 12.13.4. Quitting Ediff
      • 12.13.5. Recovering from Confusion
      • 12.13.6. Learning More
      • 12.13.7. Customizing Ediff
      • 12.13.8. Invoking Ediff Automatically
  • 13. Platform-Specific Considerations
    • 13.1. Emacs and Unix
      • 13.1.1. Where to Get Emacs?
        • 13.1.1.1. Downloading Emacs from the Web
      • 13.1.2. Where to Put Emacs?
      • 13.1.3. Uncompressing and Unpacking
      • 13.1.4. Downloading Emacs from CVS
      • 13.1.5. Building Emacs
    • 13.2. Emacs and Mac OS X
      • 13.2.1. "But I Already Have Emacs"
      • 13.2.2. Installing Prebuilt Emacs on Mac OS X
        • 13.2.2.1. Downloading Alex Rice's application bundle of Emacs 21.3.5
      • 13.2.3. Building Emacs from Source on Mac OS X
        • 13.2.3.1. Before you build
          • 13.2.3.1.1. Jaguar (Mac OS X 10.2) preparation
      • 13.2.4. Starting Emacs from the Command Line on Mac OS X
      • 13.2.5. Mac OS X and the Meta Key
      • 13.2.6. Installing Ispell
    • 13.3. Emacs and Windows
      • 13.3.1. Installing Emacs
        • 13.3.1.1. Installing the latest binaries: Nqmacs
        • 13.3.1.2. Installing Emacs from the FSF
      • 13.3.2. Where to Put Your .emacs File
      • 13.3.3. Starting Emacs from the Command Line
      • 13.3.4. Making Emacs Act like Windows: CUA Mode
      • 13.3.5. Installing Ispell
  • 14. The Help System
    • 14.1. Using the Tutorial
    • 14.2. Help Commands
      • 14.2.1. Detail Information
      • 14.2.2. Apropos Commands
    • 14.3. Help with Complex Emacs Commands
    • 14.4. Navigating Emacs Documentation
      • 14.4.1. Using Info to Read Manuals
      • 14.4.2. FAQ, News, and Antinews
    • 14.5. Completion
      • 14.5.1. Customizing Completion
  • A. Emacs Variables
  • B. Emacs Lisp Packages
  • C. Bugs and Bug Fixes
  • D. Online Resources
  • E. Quick Reference
  • About the Authors
  • Colophon
  • SPECIAL OFFER: Upgrade this ebook with OReilly

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