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|
mod flags {
#![allow(unused)]
xflags::xflags! {
src "./examples/hello-generated.rs"
/// Prints a greeting.
cmd hello {
/// Whom to greet.
required name: String
/// Use non-ascii symbols in the output.
optional -e, --emoji
}
}
// generated start
// The following code is generated by `xflags` macro.
// Run `env UPDATE_XFLAGS=1 cargo build` to regenerate.
#[derive(Debug)]
pub struct Hello {
pub name: String,
pub emoji: bool,
}
impl Hello {
#[allow(dead_code)]
pub fn from_env() -> xflags::Result<Self> {
Self::from_env_()
}
#[allow(dead_code)]
pub fn from_vec(args: Vec<std::ffi::OsString>) -> xflags::Result<Self> {
Self::from_vec_(args)
}
}
// generated end
}
fn main() {
match flags::Hello::from_env() {
Ok(flags) => {
let bang = if flags.emoji { "❣️" } else { "!" };
println!("Hello {}{}", flags.name, bang);
}
Err(err) => err.exit(),
}
}
|
