22 lines
512 B
Rust
22 lines
512 B
Rust
/// This function prints the string `s` via the `warn!()` macro and then exits with the code `code`
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/// as status.
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///
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/// Convenience function to be used in matches to remove one scope:
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///
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/// ```ignore
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/// use libimagutil::warn_exit::warn_exit;
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///
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/// let r: Result<i32, i32> = Err(1);
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/// match r {
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/// Err(e) => warn_exit("Warning!", 42),
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/// Ok(num) => { /* ... */ }
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/// }
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/// ```
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///
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pub fn warn_exit(s: &str, code: i32) -> ! {
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use std::process::exit;
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warn!("{}", s);
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exit(code);
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}
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