Print valid --print requests if request is invalid
#103839
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When someone makes a typo, it can be useful to see the valid options. This is also useful if someone wants to find out about all the options.
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r? @lcnr (rustbot has picked a reviewer for you, use r? to override) |
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| Some(&(_, print_request)) => print_request, | ||
| None => { | ||
| let prints = | ||
| PRINT_REQUESTS.iter().map(|(name, _)| format!("`{name}`")).collect::<Vec<_>>(); |
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It would be nice to use levenshtein distance to find an almost-exact match and suggest that rather than listing all of them but this is good as-is.
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@bors r+ rollup |
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Nov 2, 2022
…earth Rollup of 8 pull requests Successful merges: - rust-lang#103072 (compiletest: set the dylib path when gathering target cfg) - rust-lang#103084 (Derive `Eq` and `Hash` for `ControlFlow`) - rust-lang#103575 (Change #[suggestion_*] attributes to use style="...") - rust-lang#103637 (Use stdio in UWP apps) - rust-lang#103638 (Add `multivalue` target feature to WASM target) - rust-lang#103781 (Detect unused files in `src/test/mir-opt` and error on them in tidy.) - rust-lang#103837 (Migrate sidebar-links-color GUI test to functions) - rust-lang#103839 (Print valid `--print` requests if request is invalid) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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When someone makes a typo, it can be useful to see the valid options. This is also useful if someone wants to find out about all the options.