Module logger 

Logging and progress display utilities.

This module provides structured logging for Ralph’s pipeline:

• Logger struct for consistent, colorized output
• Progress bar display
• Section headers and formatting
• Colors & Formatting for terminal output
• Test utilities for capturing log output in tests

Structs

Colors

ANSI color codes

Logger

Logger for Ralph output.

RealColorEnvironment

Real environment implementation for production use.

Constants

ARROW

Icons for output

BOX_BL

BOX_BR

BOX_H

BOX_TL

Box-drawing characters for visual structure

BOX_TR

BOX_V

CHECK

CROSS

INFO

WARN

Traits

ColorEnvironment

Environment abstraction for color detection.

Loggable

Trait for logger output destinations.

Functions

argv_requests_json

Detect if command-line arguments request JSON output.

colors_enabled

Check if colors should be enabled.

colors_enabled_with_env

Check if colors should be enabled using the provided environment.

format_generic_json_for_display

Format generic JSON output for display.

print_progress

Print a progress bar with percentage and counts.