56 lines
1.6 KiB
Rust
56 lines
1.6 KiB
Rust
use crate::cargo_clippy_path;
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use std::process::{self, Command, ExitStatus};
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use std::{fs, io};
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fn exit_if_err(status: io::Result<ExitStatus>) {
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match status.expect("failed to run command").code() {
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Some(0) => {},
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Some(n) => process::exit(n),
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None => {
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eprintln!("Killed by signal");
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process::exit(1);
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},
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}
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}
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pub fn run<'a>(path: &str, args: impl Iterator<Item = &'a str>) {
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let is_file = match fs::metadata(path) {
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Ok(metadata) => metadata.is_file(),
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Err(e) => {
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eprintln!("Failed to read {path}: {e:?}");
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process::exit(1);
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},
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};
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if is_file {
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exit_if_err(
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Command::new("cargo")
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.args(["run", "--bin", "clippy-driver", "--"])
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.args(["-L", "./target/debug"])
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.args(["-Z", "no-codegen"])
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.args(["--edition", "2021"])
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.arg(path)
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.args(args)
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.status(),
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);
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} else {
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exit_if_err(Command::new("cargo").arg("build").status());
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// Run in a tempdir as changes to clippy do not retrigger linting
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let target = tempfile::Builder::new()
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.prefix("clippy")
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.tempdir()
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.expect("failed to create tempdir");
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let status = Command::new(cargo_clippy_path())
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.arg("clippy")
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.args(args)
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.current_dir(path)
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.env("CARGO_TARGET_DIR", target.as_ref())
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.status();
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target.close().expect("failed to remove tempdir");
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exit_if_err(status);
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}
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}
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