rch-common 1.0.26

Shared types and utilities for Remote Compilation Helper
Documentation 
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//! Configuration system for RCH.
//!
//! This module provides comprehensive configuration management including:
//! - Environment variable parsing with type safety
//! - .env file support for development
//! - Configuration profiles (dev/prod/test)
//! - Source tracking for debugging
//! - Validation on startup

pub mod dotenv;
pub mod env;
pub mod profiles;
pub mod source;
pub mod validate;

pub use env::{EnvError, EnvParser};
pub use profiles::Profile;
pub use source::{ConfigSource, ConfigValueSource, Sourced};
pub use validate::{ConfigWarning, Severity, validate_config};

#[cfg(test)]
pub(crate) fn env_test_lock() -> std::sync::MutexGuard<'static, ()> {
    use std::sync::{Mutex, OnceLock};

    static ENV_LOCK: OnceLock<Mutex<()>> = OnceLock::new();
    ENV_LOCK.get_or_init(|| Mutex::new(())).lock().unwrap()
}