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Pro Bash Programming
Scripting the GNU/Linux Shell
Second Edition
Chris F. A. Johnson
Jayant Varma
Pro Bash Programming, Second Edition
Copyright © 2015 by Chris F. A. Johnson and Jayant Varma
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ISBN-13 (pbk): 978-1-4842-0122-0
ISBN-13 (electronic): 978-1-4842-0121-3
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This book is dedicated to my parents, who would have been quite proud to see
this book.
—Jayant Varma
Contents at a Glance
About the Authors
Acknowledgments
Chapter 1: Hello, World: Your First Shell Program
Chapter 2: Input, Output, and Throughput
Chapter 3: Looping and Branching
Chapter 4: Command-Line Parsing and Expansion
Chapter 5: Parameters and Variables
Chapter 6: Shell Functions
Chapter 7: String Manipulation
Chapter 8: File Operations and Commands
Chapter 9: Reserved Words and Built-In Commands
Chapter 10: Writing Bug-Free Scripts and Debugging the Rest
Chapter 11: Programming for the Command Line
Chapter 12: Runtime Configuration
Chapter 13: Data Processing
Chapter 14: Scripting the Screen
Chapter 15: Entry-Level Programming
Appendix A: Shell Variables
Index

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