Bash Defensive Patterns

关于

This skill provides comprehensive guidance for writing robust, enterprise-ready Bash scripts by applying defensive programming techniques. It enables Claude to automatically incorporate strict mode configurations, sophisticated error trapping, and safe variable handling into shell scripts. By focusing on idempotency, structured logging, and dependency validation, it transforms fragile scripts into maintainable system utilities and CI/CD components that gracefully handle edge cases and failures.

主要功能

• Strict mode enforcement with set -Eeuo pipefail
• Idempotent script design for repeatable automation
• Structured logging and comprehensive argument parsing
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• Sophisticated error trapping and automatic cleanup logic
• Safe variable, array, and file operation patterns

使用场景

• Developing system administration utilities for cross-platform use
• Creating idempotent deployment scripts for infrastructure management
• Building mission-critical CI/CD pipeline automation