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rename from_path to from_derivation

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This commit is contained in:
cy 2025-04-28 20:50:16 -04:00
parent 878e096494
commit 54d4c714af
3 changed files with 18 additions and 14 deletions
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24
src/path_info.rs
View file

@ -22,19 +22,19 @@ pub struct PathInfo {
}
impl PathInfo {
pub async fn from_path(path: &Path, store: &Store) -> Result<Self> {
debug!("query path info for {:?}", path);
pub async fn from_derivation(drv: &Path, store: &Store) -> Result<Self> {
debug!("query path info for {:?}", drv);
let derivation = match path.extension() {
Some(ext) if ext == "drv" => path.as_os_str().as_encoded_bytes(),
let derivation = match drv.extension() {
Some(ext) if ext == "drv" => drv.as_os_str().as_encoded_bytes(),
_ => {
&Command::new("nix")
.arg("path-info")
.arg("--derivation")
.arg(path)
.arg(drv)
.output()
.await
.context(format!("run command: nix path-info --derivaiton {path:?}"))?
.context(format!("run command: nix path-info --derivaiton {drv:?}"))?
.stdout
}
};
@ -43,16 +43,20 @@ impl PathInfo {
if derivation.is_empty() {
return Err(anyhow!(
"nix path-info did not return a derivation for {path:#?}"
"nix path-info did not return a derivation for {drv:#?}"
));
}
let store_path = StorePath::from_absolute_path(derivation.trim().as_bytes())
.context("storepath from derivation")?;
Self::from_path(derivation.trim(), store).await
}
pub async fn from_path(path: &str, store: &Store) -> Result<Self> {
let store_path =
StorePath::from_absolute_path(path.as_bytes()).context("storepath from path")?;
store
.query_path_info(store_path)
.await
.context("query pathinfo for derivation")
.context("query pathinfo for path")
}
pub async fn get_closure(&self, store: &Store) -> Result<Vec<Self>> {

2
src/push.rs
View file

@ -79,7 +79,7 @@ impl Push {
let store = self.store.clone();
futs.push(tokio::spawn(async move {
let path_info = PathInfo::from_path(path.as_path(), &store)
let path_info = PathInfo::from_derivation(path.as_path(), &store)
.await
.context("get path info for path")?;
debug!("path-info for {path:?}: {path_info:?}");

6
tests/path_info.rs
View file

@ -11,7 +11,7 @@ const HELLO_DRV: &str = "iqbwkm8mjjjlmw6x6ry9rhzin2cp9372-hello-2.12.1.drv";
async fn path_info_from_package() {
let ctx = common::context();
let path = PathBuf::from(HELLO);
let path_info = PathInfo::from_path(&path, &ctx.store)
let path_info = PathInfo::from_derivation(&path, &ctx.store)
.await
.expect("get pathinfo from package");
assert_eq!(path_info.path.to_string(), HELLO_DRV);
@ -28,7 +28,7 @@ async fn path_info_from_path() {
.unwrap();
let ctx = common::context();
let path = PathBuf::from("/nix/store/9bwryidal9q3g91cjm6xschfn4ikd82q-hello-2.12.1");
let path_info = PathInfo::from_path(&path, &ctx.store)
let path_info = PathInfo::from_derivation(&path, &ctx.store)
.await
.expect("get pathinfo from package");
assert_eq!(path_info.path.to_string(), HELLO_DRV);
@ -38,7 +38,7 @@ async fn path_info_from_path() {
async fn closure() {
let ctx = common::context();
let path = PathBuf::from(HELLO);
let path_info = PathInfo::from_path(&path, &ctx.store)
let path_info = PathInfo::from_derivation(&path, &ctx.store)
.await
.expect("get pathinfo from package");
let closure = path_info.get_closure(&ctx.store).await.unwrap();