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cargo dev crater: fixes and debug prints

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This commit is contained in:
Matthias Krüger 2020-12-18 16:17:53 +01:00
parent 30d85942cf
commit 63176834c2
1 changed files with 18 additions and 10 deletions
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28
clippy_dev/src/crater.rs
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@ -17,7 +17,7 @@ struct Krate {
}
impl KrateSource {
fn new(version: &str, name: &str) -> Self {
fn new(name: &str, version: &str) -> Self {
KrateSource {
version: version.into(),
name: name.into(),
@ -33,19 +33,24 @@ impl KrateSource {
"https://crates.io/api/v1/crates/{}/{}/download",
self.name, self.version
);
print!("Downloading {}, {}", self.name, self.version);
println!("Downloading {}, {} / {}", self.name, self.version, url);
std::fs::create_dir("target/crater/").unwrap();
let krate_name = format!("{}-{}.crate", &self.name, &self.version);
std::fs::create_dir(&krate_download_dir).unwrap();
std::fs::create_dir(&extract_dir).unwrap();
let krate_name = format!("{}-{}.crate.tar.gz", &self.name, &self.version);
let mut krate_dest = std::fs::File::create(krate_download_dir.join(krate_name)).unwrap();
let mut krate_req = ureq::get(&url).call().unwrap().into_reader();
std::io::copy(&mut krate_req, &mut krate_dest).unwrap();
// extract
let krate = krate_dest;
let tar = flate2::read::GzDecoder::new(krate);
dbg!(&krate);
let tar = flate2::read::GzDecoder::new(&krate);
let mut archiv = tar::Archive::new(tar);
let extracted_path = extract_dir.join(format!("{}-{}/", self.name, self.version));
let extracted_path = extract_dir.join(format!("{}-{}", self.name, self.version));
// println!("ar: p: {:?}", &krate, extracted_path);
archiv.unpack(&extracted_path).expect("Failed to extract!");
// extract
Krate {
version: self.version.clone(),
@ -71,20 +76,23 @@ fn build_clippy() {
// the main fn
pub fn run() {
let cargo_clippy_path: PathBuf = PathBuf::from("target/debug/cargo-clippy");
let clippy_driver_path: PathBuf = PathBuf::from("target/debug/cargo-driver");
let clippy_driver_path: PathBuf = PathBuf::from("target/debug/clippy-driver");
// crates we want to check:
let krates: Vec<KrateSource> = vec![KrateSource::new("cargo", "0.49.0"), KrateSource::new("regex", "1.4.2")];
println!("Compiling clippy...");
build_clippy();
println!("Done compiling");
// assert that clippy is found
assert!(
cargo_clippy_path.is_file(),
"target/debug/cargo-clippy binary not found!"
"target/debug/cargo-clippy binary not found! {}", cargo_clippy_path.display()
);
assert!(
clippy_driver_path.is_file(),
"target/debug/clippy-driver binary not found!"
"target/debug/clippy-driver binary not found! {}", clippy_driver_path.display()
);
// download and extract the crates, then run clippy on them and collect clippys warnings