envo-cli 0.1.0

Typed .env manager: schema with types, profile inheritance, secret-leak detection, and encryption at rest.
Documentation 
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//! Minimal ANSI styling with TTY / `NO_COLOR` detection. No external deps.

use std::io::IsTerminal;
use std::sync::atomic::{AtomicBool, Ordering};

static COLOR: AtomicBool = AtomicBool::new(false);

/// Decide whether to emit ANSI codes. Honors `--no-color`, the `NO_COLOR`
/// convention, and whether stderr is a terminal.
pub fn init_color(force_off: bool) {
    let on =
        !force_off && std::env::var_os("NO_COLOR").is_none() && std::io::stderr().is_terminal();
    COLOR.store(on, Ordering::Relaxed);
}

pub fn color_enabled() -> bool {
    COLOR.load(Ordering::Relaxed)
}

fn paint(code: &str, s: &str) -> String {
    if color_enabled() {
        format!("\x1b[{code}m{s}\x1b[0m")
    } else {
        s.to_string()
    }
}

pub fn red(s: &str) -> String {
    paint("31", s)
}
pub fn green(s: &str) -> String {
    paint("32", s)
}
pub fn yellow(s: &str) -> String {
    paint("33", s)
}
pub fn blue(s: &str) -> String {
    paint("34", s)
}
pub fn dim(s: &str) -> String {
    paint("2", s)
}
pub fn bold(s: &str) -> String {
    paint("1", s)
}