#!/usr/bin/env scriptisto

// scriptisto-begin
// script_src: src/main.rs
// build_cmd: cargo build --release && strip ./target/release/script
// target_bin: ./target/release/script
// files:
//  - path: Cargo.toml
//    content: |
//     package = { name = "script", version = "0.1.0", edition = "2018"}
//     [dependencies]
//     scripttools = { path = "/home/jokler/rust/scripttools" }
//     structopt="*"
//     cmd_lib = "*"
//     atty = "*"
//     walkdir = "*"
// scriptisto-end

use structopt::StructOpt;
use walkdir::WalkDir;
use cmd_lib::*;
use scripttools::*;

#[derive(Debug, StructOpt)]
#[structopt(name = "show-figlet", about = "Demos figlet fonts")]
struct Opt {
    input: String,
}

fn main() {
    let opt = Opt::from_args();
    if let Err(e) = run(opt) {
        eprintln!("{}", e);
    }
}

fn run(opt: Opt) -> Result<()> {
    for entry in WalkDir::new("/usr/share/figlet") {
        let entry = entry.unwrap();
        let path = entry.path();
        let ext = path.extension().map(|v| v.to_str().unwrap());
        if Some("flf") == ext {
            let font = path.file_name().unwrap();
            run_cmd!("figlet -f {} {}", font.to_str().unwrap(), opt.input)?;
        }
    }

    Ok(())
}

// vim: filetype=rust