utiles 0.8.0

Web map tile utils (aka utiles)
Documentation 
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use crate::cli::args::AboutArgs;
use crate::errors::UtilesResult;

pub(crate) fn about_main(args: &AboutArgs) -> UtilesResult<()> {
    let current_exe =
        std::env::current_exe().unwrap_or_else(|_| std::path::PathBuf::from("unknown"));
    let prof = if cfg!(debug_assertions) {
        "debug"
    } else {
        "release"
    };
    let docs = "https://utiles.dev";
    if args.json {
        let authors_arr = env!("CARGO_PKG_AUTHORS")
            .split(':')
            .map(|s| s.trim().to_string())
            .collect::<Vec<String>>();
        let j = serde_json::json! ({
            "name": env!("CARGO_PKG_NAME"),
            "version": env!("CARGO_PKG_VERSION"),
            "authors":  authors_arr,
            "desc": env!("CARGO_PKG_DESCRIPTION"),
            "repo": env!("CARGO_PKG_REPOSITORY"),
            "which": current_exe.display().to_string(),
            "profile": prof,
            "docs": docs,

        });
        println!("{}", serde_json::to_string_pretty(&j)?);
        return Ok(());
    }

    let parts = [
        format!("{} ~ {}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION")),
        format!("version: {}", env!("CARGO_PKG_VERSION")),
        format!("authors: {}", env!("CARGO_PKG_AUTHORS")),
        format!("desc:    {}", env!("CARGO_PKG_DESCRIPTION")),
        format!("repo:    {}", env!("CARGO_PKG_REPOSITORY")),
        format!("which:   {}", current_exe.display()),
        format!("profile: {prof}"),
        format!("docs:    {docs}"),
    ];
    println!("{}", parts.join("\n"));
    Ok(())
}