mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-30 08:30:45 +00:00
42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
extern crate term;
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fn main() {
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if let Err(_) = foo() {
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eprintln!("error: Clippy is no longer available via crates.io\n");
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eprintln!("help: please run `rustup component add clippy-preview` instead");
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}
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std::process::exit(1);
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}
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fn foo() -> Result<(), ()> {
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let mut t = term::stderr().ok_or(())?;
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t.attr(term::Attr::Bold).map_err(|_| ())?;
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t.fg(term::color::RED).map_err(|_| ())?;
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write!(t, "\nerror: ").map_err(|_| ())?;
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t.reset().map_err(|_| ())?;
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t.fg(term::color::WHITE).map_err(|_| ())?;
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writeln!(t, "Clippy is no longer available via crates.io\n").map_err(|_| ())?;
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t.attr(term::Attr::Bold).map_err(|_| ())?;
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t.fg(term::color::GREEN).map_err(|_| ())?;
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write!(t, "help: ").map_err(|_| ())?;
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t.reset().map_err(|_| ())?;
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t.fg(term::color::WHITE).map_err(|_| ())?;
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write!(t, "please run `").map_err(|_| ())?;
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t.attr(term::Attr::Bold).map_err(|_| ())?;
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write!(t, "rustup component add clippy-preview").map_err(|_| ())?;
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t.reset().map_err(|_| ())?;
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t.fg(term::color::WHITE).map_err(|_| ())?;
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writeln!(t, "` instead").map_err(|_| ())?;
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t.reset().map_err(|_| ())?;
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Ok(())
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}
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