Shell scripting reference — Bash syntax, redirections, process substitution, signal handling, debugging techniques. Use when writing shell scripts, troublesh...
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Quick-reference skill for Bash shell scripting, built-in features, and best practices.
introscripts/script.sh intro
Overview of shell scripting — Bash features, shebang, execution, portability.
variablesscripts/script.sh variables
Variables — declaration, scope, arrays, parameter expansion, special variables.
controlscripts/script.sh control
Control flow — if/else, case, for, while, until, select, functions.
redirectionsscripts/script.sh redirections
Redirections and pipes — stdin/stdout/stderr, heredocs, process substitution.
safetyscripts/script.sh safety
Safety practices — set -euo pipefail, quoting, shellcheck, error handling.
toolsscripts/script.sh tools
Essential tools — awk, sed, grep, find, xargs, cut, sort, jq patterns.
signalsscripts/script.sh signals
Signals and traps — SIGTERM, SIGINT, cleanup handlers, background jobs.
checklistscripts/script.sh checklist
Shell script quality checklist.
helpscripts/script.sh help
versionscripts/script.sh version
| Variable | Description |
|---|---|
| Data directory (default: ~/.shell/) |
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