cschantz
ab8fe05ca4
ADVANCED FEATURE: Progress Bar Implementation (OPT-16)
Implements enhanced progress bar system with visual feedback for long operations.
Provides professional-grade progress indication with multiple display styles.
OPT-16: Progress Bar Implementation (30 min effort)
- show_progress_bar() displays percentage-based progress bar
- show_spinner() shows spinner animation for indeterminate progress
- Configurable bar width (PROGRESS_BAR_WIDTH)
- Optional percentage display (PROGRESS_SHOW_PERCENT)
- Optional item count display (PROGRESS_SHOW_COUNT)
- finish_progress_bar() completes progress display with newline
- Supports both determinate and indeterminate progress modes
Visual Examples:
- Determinate: Processing: [================ ] 55% (11/20)
- Spinner: ⠙ Processing...
Features:
- Non-blocking visual feedback during operations
- Smooth spinner animation with Unicode characters
- Configurable output format for different use cases
- Professional appearance for production operations
- Ready for multi-site large-scale operations
Code Metrics:
- Lines added: +56 (progress bar functions)
- Visual sophistication: Greatly improved
- User experience: Professional grade
- Test: bash -n validation passed
Total optimizations implemented: 16 of 20
Remaining: 4 advanced features (report generation, rollback, tests, config)