Enforce pipefail, nounset, and safe heredoc quoting in Bash scripts.
npx skills add https://github.com/IMBurbank/ganttlet --skill shell-scripting-imburbank
Please help me install this Agent Skill. Skill: shell-scripting Source: https://github.com/IMBurbank/ganttlet/tree/main/.claude/skills/shell-scripting Command: npx skills add https://github.com/IMBurbank/ganttlet --skill shell-scripting-imburbank
This Skill helps developers write robust Bash scripts by clarifying common pitfalls and best practices around pipe behavior, quotes, and error handling.
Apply these foundational shell scripting guidelines to improve your existing scripts.
High-intent search queries and answers about installing and using this skill.
To handle exit codes in a Bash pipeline, enable the pipefail shell option. This ensures the pipeline returns the exit status of the last command that failed, preventing silent errors in automation scripts.
The best way to quote heredocs in Bash is to use appropriate quoting on the delimiter. Quoting the delimiter prevents unintended variable expansion and preserves runtime behavior, ensuring safe script execution.
To set strict error handling in shell scripting, apply safe options like set -euo pipefail. Encouraging these flags enables proper nounset and error detection, providing reliable patterns for error recovery in Bash scripts.
Your Bash script continues running after a command fails because strict error handling is not enabled. Applying the set -e flag ensures the script exits immediately when a command returns a non-zero status, enforcing robust execution.
For testing and linting Bash scripts, follow practical guidelines for incremental verification and linting. Applying these testing tips helps identify syntax errors and ensures thorough verification of reliable pipelines in development.
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