318e086aa4
Implements configuration file loading from /etc/wordpress-cron-manager.conf Enables production deployments with persistent configuration management. OPT-18: Configuration File Support (40 min effort) - load_config_file() loads configuration from shell-style config file - generate_sample_config() generates sample /etc config file - Auto-discovers /etc/wordpress-cron-manager.conf on startup - Supports all major settings: ENABLE_PARALLEL, DRY_RUN, BATCH_MODE, etc. - Command-line flags override config file settings Configuration File Format: - Shell variable assignment style (KEY=VALUE) - One setting per line - Comments supported (# prefix) - Optional file (script works without it) Sample Config (/etc/wordpress-cron-manager.conf): ENABLE_PARALLEL=true BATCH_MODE=true LOG_DIR=/var/log REPORT_FORMAT=json REPORT_FILE=/var/log/wp-cron-report.json Benefits: - Persistent configuration across runs - Easy management for operations teams - Environment-specific configs (dev/staging/prod) - Configuration version control via /etc/ - Production-ready deployment pattern - Centralized settings management Command-Line Override: ./script --dry-run (overrides config file DRY_RUN=true) ./script --log=/custom/path (overrides LOG_OUTPUT_FILE) Code Metrics: - Lines added: +84 (2 functions + config auto-load) - Settings supported: 7+ major options - Override capability: Full CLI precedence - Test: bash -n validation passed Total optimizations implemented: 19 of 20 Remaining: 1 advanced feature (integration test suite)