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https://github.com/clap-rs/clap
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d3bf5450ff
Since the `name` is changed to be the package name, we can't use it as (1) its not as predictable and (2) it can lead to conflicts if a `Parser` is flattened into a `Parser`
23 lines
414 B
Rust
23 lines
414 B
Rust
use clap::Parser;
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#[test]
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fn test_safely_nest_parser() {
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#[derive(Parser, Debug, PartialEq)]
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struct Opt {
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#[command(flatten)]
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foo: Foo,
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}
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#[derive(Parser, Debug, PartialEq)]
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struct Foo {
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#[arg(long)]
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foo: bool,
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}
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assert_eq!(
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Opt {
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foo: Foo { foo: true }
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},
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Opt::try_parse_from(&["test", "--foo"]).unwrap()
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);
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}
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