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Improve uvx error message when uv is missing #9745

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Improve uvx error message when uv is missing #9745

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8 changes: 8 additions & 0 deletions crates/uv/src/bin/uvx.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,14 @@ fn run() -> std::io::Result<ExitStatus> {
.chain(std::env::args_os().skip(1))
.collect::<Vec<_>>();

// If we are sure the uv binary does not exist, display a clearer error message
if matches!(uv.try_exists(), Ok(false)) {
return Err(std::io::Error::new(
std::io::ErrorKind::NotFound,
format!("Could not find the `uv` binary at: {}", uv.display()),
));
}

let mut cmd = Command::new(uv);
cmd.args(&args);
match exec_spawn(&mut cmd)? {}
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