Learning Shell Scripting with Zsh. Your one-stop guide to reading, writing, and debugging simple and complex Z shell scripts Tarnowskie Góry

Spis treści: Learning Shell Scripting with Zsh Table of Contents Learning Shell Scripting with Zsh Credits About the Author About the Reviewers www.PacktPub.com Support files, eBooks, discount offers and more Why Subscribe? Free Access for Packt account holders Preface What this book covers What you need for this book Who this book is for Conventions Reader feedback Customer support Downloading the example code Errata Piracy Questions 1. Getting Started Installing zsh Installing on Linux Installing on OS X Compiling from source First run Making zsh your login shell Shell options The startup files The shell prompt The prompt command Customizing the prompt Using escape sequences Shell state options Login information options Directory options Date and time options Text formatting options Conditional expressions Putting it all together Summary 2. Alias and History Working with aliases Quoting characters Single and double quoting aliases Global aliases Hashes Putting it all together Expansion Parameter expansion Command substitution Arithmetic expansion Brace expansion Working with history History expansion History substitution More useful options Summary 3. Advanced Editing Zsh line editor Getting to know ZLE Working with keymaps Basic editing Going back and forth with words Yanking and transposing text Revisiting history Advanced editing ZLE-related options Defining your own keymaps Dont call them widgets Defining your own widgets Special variables Your first function Working with regions Multiline editing Putting it all together Summary 4. Globbing Quoting your strings Double quotes Getting started with Globbing Globbing with the stars Questions for any single character Brackets for a sequence of characters Using safer ranges on your scripts Avoiding characters Handling mismatches Extended Globbing Special patterns Recursive searching Alternate patterns Numeric ranges Revisiting the caret operator The tilde operator Glob qualifiers Timestamp qualifiers File size qualifiers The zmv function Summary 5. Completion Getting started with completion Getting assertive with zstyle Command correction Completers Ignoring matches Function definitions The path of the function Summary 6. Tips and Tricks Main resources Helping tips Directory substitution Magic space Random numbers zcalc Change and list directory contents Finding your path through commands Other projects zsh-lovers zsh-users oh-my-zsh Prezto Explain Shell Your dotfiles Summary Index