zeckit 1.0.3

ZecKit CLI - Developer toolkit for Zcash on Zebra
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use std::process::Command;

/// Check if Docker is installed and running
#[allow(dead_code)]
pub fn check_docker() -> bool {
    Command::new("docker")
        .arg("--version")
        .output()
        .map(|output| output.status.success())
        .unwrap_or(false)
}

/// Check if Docker Compose is available
#[allow(dead_code)]
pub fn check_docker_compose() -> bool {
    Command::new("docker")
        .arg("compose")
        .arg("version")
        .output()
        .map(|output| output.status.success())
        .unwrap_or(false)
}

/// Print a formatted banner
#[allow(dead_code)]
pub fn print_banner(title: &str) {
    println!("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━");
    println!("  {}", title);
    println!("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━");
    println!();
}

/// Format bytes for display
#[allow(dead_code)]
pub fn format_bytes(bytes: u64) -> String {
    const KB: u64 = 1024;
    const MB: u64 = KB * 1024;
    const GB: u64 = MB * 1024;

    if bytes >= GB {
        format!("{:.2} GB", bytes as f64 / GB as f64)
    } else if bytes >= MB {
        format!("{:.2} MB", bytes as f64 / MB as f64)
    } else if bytes >= KB {
        format!("{:.2} KB", bytes as f64 / KB as f64)
    } else {
        format!("{} B", bytes)
    }
}