sslx 0.3.1

The modern way to work with certificates and TLS
Documentation 
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use anyhow::Result;

use crate::cert::parser::parse_cert_file;
use crate::output::colors;
use crate::output::json::JsonCert;
use crate::output::json::JsonCertOutput;
use crate::output::terminal;

pub fn run(path: &str, json: bool, no_color: bool) -> Result<i32> {
    let certs = parse_cert_file(path)?;
    let use_color = !no_color && !json && colors::should_color();

    if json {
        let output = JsonCertOutput {
            certificates: certs.iter().map(JsonCert::from).collect(),
        };
        println!("{}", serde_json::to_string_pretty(&output)?);
        return Ok(exit_code_for_certs(&certs));
    }

    let total = certs.len();
    for (i, cert) in certs.iter().enumerate() {
        println!("{}", terminal::render_cert(cert, i, total, use_color));
        if i < total - 1 {
            println!("{}", terminal::render_chain_arrow(use_color));
        }
    }

    Ok(exit_code_for_certs(&certs))
}

fn exit_code_for_certs(certs: &[crate::cert::CertInfo]) -> i32 {
    if certs.iter().any(|c| c.is_expired()) {
        1 // expired
    } else {
        0 // valid
    }
}