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#![cfg_attr(not(windows), allow(dead_code))]
#[cfg(not(windows))]
fn main() {
panic!("unsupported");
}
#[cfg(windows)]
fn main() -> Result<(), lexopt::Error> {
use anstyle_wincon::WinconStream as _;
let args = Args::parse()?;
let stdout = std::io::stdout();
let mut stdout = stdout.lock();
let fg = args.fg.and_then(|c| c.into_ansi());
let bg = args.bg.and_then(|c| c.into_ansi());
let _ = stdout.write_colored(fg, bg, "".as_bytes());
std::mem::forget(stdout);
Ok(())
}
#[derive(Default)]
struct Args {
fg: Option<anstyle::Ansi256Color>,
bg: Option<anstyle::Ansi256Color>,
}
impl Args {
fn parse() -> Result<Self, lexopt::Error> {
use lexopt::prelude::*;
let mut res = Args::default();
let mut args = lexopt::Parser::from_env();
while let Some(arg) = args.next()? {
match arg {
Long("fg") => {
res.fg = Some(
args.value()?
.parse_with(|s| s.parse::<u8>().map(anstyle::Ansi256Color))?,
);
}
Long("bg") => {
res.fg = Some(
args.value()?
.parse_with(|s| s.parse::<u8>().map(anstyle::Ansi256Color))?,
);
}
_ => return Err(arg.unexpected()),
}
}
Ok(res)
}
}
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