1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
use clap::Parser;
#[derive(Parser)] // requires `derive` feature
#[command(name = "cargo")]
#[command(bin_name = "cargo")]
#[command(styles = CLAP_STYLING)]
enum CargoCli {
ExampleDerive(ExampleDeriveArgs),
}
// See also `clap_cargo::style::CLAP_STYLING`
pub const CLAP_STYLING: clap::builder::styling::Styles = clap::builder::styling::Styles::styled()
.header(clap_cargo::style::HEADER)
.usage(clap_cargo::style::USAGE)
.literal(clap_cargo::style::LITERAL)
.placeholder(clap_cargo::style::PLACEHOLDER)
.error(clap_cargo::style::ERROR)
.valid(clap_cargo::style::VALID)
.invalid(clap_cargo::style::INVALID);
#[derive(clap::Args)]
#[command(version, about, long_about = None)]
struct ExampleDeriveArgs {
#[arg(long)]
manifest_path: Option<std::path::PathBuf>,
}
fn main() {
let CargoCli::ExampleDerive(args) = CargoCli::parse();
println!("{:?}", args.manifest_path);
}
|
