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use nix path-info cmd for derivation; console_subscriber

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This commit is contained in:
cy 2025-04-18 00:50:11 -04:00
parent 6806b96892
commit b1e59d0a6c
Signed by: cy
SSH key fingerprint: SHA256:o/geVWV4om1QhUSkKvDQeW/eAihwnjyXkqMwrVdbuts
8 changed files with 421 additions and 82 deletions
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27
src/path_info.rs
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@ -7,6 +7,7 @@ use nix_compat::nixbase32;
use nix_compat::store_path::StorePath;
use regex::Regex;
use std::path::Path;
use tokio::process::Command;
use tracing::{debug, trace};
use url::Url;
@ -22,9 +23,29 @@ pub struct PathInfo {
impl PathInfo {
pub async fn from_path(path: &Path, store: &Store) -> Result<Self> {
debug!("query path info for {:?}", path);
let canon = path.canonicalize().context("canonicalize path")?;
let store_path = StorePath::from_absolute_path(canon.into_os_string().as_encoded_bytes())?;
store.query_path_info(store_path).await
let derivation = match path.extension() {
Some(ext) if ext == "drv" => path.as_os_str().as_encoded_bytes(),
_ => {
&Command::new("nix")
.arg("path-info")
.arg("--derivation")
.arg(path)
.output()
.await
.context(format!("run command: nix path-info --derivaiton {path:?}"))?
.stdout
}
};
let derivation = String::from_utf8_lossy(derivation);
debug!("derivation: {derivation}");
let store_path = StorePath::from_absolute_path(derivation.trim().as_bytes())
.context("storepath from derivation")?;
store
.query_path_info(store_path)
.await
.context("query pathinfo for derivation")
}
pub async fn get_closure(&self, store: &Store) -> Result<Vec<Self>> {