prettyt 0.2.0

A lightweight, environment-aware ANSI terminal text styling library with automatic color capability detection.
Documentation 
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use crate::terminal::app::force_mock_terminal_app;
use crate::terminal::registry::force_mock_color_level;
use crate::terminal::{ColorLevel, TerminalApp};
use std::sync::{LazyLock, Mutex, MutexGuard};

static TEST_MUTEX: LazyLock<Mutex<()>> = LazyLock::new(|| Mutex::new(()));

/// RAII guard that serializes test execution crate-wide
/// and guarantees mock state cleanup on drop.
pub struct MockTerminalGuard<'a> {
    _lock: MutexGuard<'a, ()>,
}

impl<'a> MockTerminalGuard<'a> {
    pub fn acquire(app: TerminalApp, level: ColorLevel) -> Self {
        let lock = TEST_MUTEX.lock().unwrap();

        force_mock_terminal_app(Some(app));
        force_mock_color_level(Some(level));

        Self { _lock: lock }
    }
}

impl<'a> Drop for MockTerminalGuard<'a> {
    fn drop(&mut self) {
        force_mock_terminal_app(None);
        force_mock_color_level(None);
    }
}