mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 07:12:32 +00:00
d840d5650e
Before #2005, `Clap` was a special trait that derived all clap traits it detected were relevant (including an enum getting both `ArgEnum`, `Clap`, and `Subcommand`). Now, we have elevated `Clap`, `Args`, `Subcommand`, and `ArgEnum` to be user facing but the name `Clap` isn't very descriptive. This also helps further clarify the relationships so a crate providing an item to be `#[clap(flatten)]` or `#[clap(subcommand)]` is more likely to choose the needed trait to derive. Also, my proposed fix fo #2785 includes making `App` attributes almost exclusively for `Clap`. Clarifying the names/roles will help communicate this. For prior discussion, see #2583
97 lines
2.1 KiB
Rust
97 lines
2.1 KiB
Rust
use clap::IntoApp;
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use clap::Parser;
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#[test]
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fn app_name_in_short_help_from_struct() {
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#[derive(Parser)]
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#[clap(name = "my-app")]
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struct MyApp {}
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let mut help = Vec::new();
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MyApp::into_app().write_help(&mut help).unwrap();
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let help = String::from_utf8(help).unwrap();
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assert!(help.contains("my-app"));
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}
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#[test]
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fn app_name_in_long_help_from_struct() {
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#[derive(Parser)]
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#[clap(name = "my-app")]
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struct MyApp {}
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let mut help = Vec::new();
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MyApp::into_app().write_long_help(&mut help).unwrap();
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let help = String::from_utf8(help).unwrap();
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assert!(help.contains("my-app"));
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}
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#[test]
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fn app_name_in_short_help_from_enum() {
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#[derive(Parser)]
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#[clap(name = "my-app")]
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enum MyApp {}
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let mut help = Vec::new();
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MyApp::into_app().write_help(&mut help).unwrap();
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let help = String::from_utf8(help).unwrap();
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assert!(help.contains("my-app"));
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}
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#[test]
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fn app_name_in_long_help_from_enum() {
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#[derive(Parser)]
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#[clap(name = "my-app")]
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enum MyApp {}
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let mut help = Vec::new();
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MyApp::into_app().write_long_help(&mut help).unwrap();
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let help = String::from_utf8(help).unwrap();
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assert!(help.contains("my-app"));
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}
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#[test]
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fn app_name_in_short_version_from_struct() {
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#[derive(Parser)]
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#[clap(name = "my-app")]
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struct MyApp {}
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let version = MyApp::into_app().render_version();
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assert!(version.contains("my-app"));
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}
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#[test]
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fn app_name_in_long_version_from_struct() {
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#[derive(Parser)]
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#[clap(name = "my-app")]
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struct MyApp {}
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let version = MyApp::into_app().render_long_version();
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assert!(version.contains("my-app"));
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}
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#[test]
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fn app_name_in_short_version_from_enum() {
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#[derive(Parser)]
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#[clap(name = "my-app")]
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enum MyApp {}
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let version = MyApp::into_app().render_version();
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assert!(version.contains("my-app"));
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}
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#[test]
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fn app_name_in_long_version_from_enum() {
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#[derive(Parser)]
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#[clap(name = "my-app")]
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enum MyApp {}
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let version = MyApp::into_app().render_long_version();
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assert!(version.contains("my-app"));
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}
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