refactor(tvix/store): rename NixPath to StorePath

As discussed in #tvl, this is a more common term for it.

Change-Id: I9b904222b8c076f82192c9b7f0b42be171614ab7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7776
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

tvix/derivation/src/derivation.rs

@@ -5,7 +5,7 @@ use serde::{Deserialize, Serialize};
 use sha2::{Digest, Sha256};
 use std::{collections::BTreeMap, fmt, fmt::Write};
 use tvix_store::nixbase32::NIXBASE32;
-use tvix_store::nixpath::{NixPath, ParseNixPathError, STORE_DIR};
+use tvix_store::nixpath::{ParseStorePathError, StorePath, STORE_DIR};
 
 #[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
 pub struct Derivation {
@@ -34,10 +34,10 @@ fn build_store_path(
     is_derivation: bool,
     path_hash: &[u8],
     name: &str,
-) -> Result<NixPath, ParseNixPathError> {
+) -> Result<StorePath, ParseStorePathError> {
     let compressed = nix_hash::compress_hash(path_hash, 20);
     if is_derivation {
-        NixPath::from_string(
+        StorePath::from_string(
             format!(
                 "{}-{}{}",
                 NIXBASE32.encode(&compressed),
@@ -47,7 +47,7 @@ fn build_store_path(
             .as_str(),
         )
     } else {
-        NixPath::from_string(format!("{}-{}", NIXBASE32.encode(&compressed), name,).as_str())
+        StorePath::from_string(format!("{}-{}", NIXBASE32.encode(&compressed), name,).as_str())
     }
 }
 
@@ -105,8 +105,8 @@ impl Derivation {
     ///   - Write the .drv A-Term contents to a hash function
     ///   - Take the digest, run hash.CompressHash(digest, 20) on it.
     ///   - Encode it with nixbase32
-    ///   - Use it (and the name) to construct a NixPath.
-    pub fn calculate_derivation_path(&self, name: &str) -> Result<NixPath, ParseNixPathError> {
+    ///   - Use it (and the name) to construct a [StorePath].
+    pub fn calculate_derivation_path(&self, name: &str) -> Result<StorePath, ParseStorePathError> {
         let mut hasher = Sha256::new();
 
         // collect the list of paths from input_sources and input_derivations
@@ -223,7 +223,7 @@ impl Derivation {
         &mut self,
         name: &str,
         drv_replacement_str: &str,
-    ) -> Result<(), ParseNixPathError> {
+    ) -> Result<(), ParseStorePathError> {
         let mut hasher = Sha256::new();
 
         // Check if the Derivation is fixed output, because they cause

tvix/derivation/src/output.rs

@@ -1,5 +1,5 @@
 use serde::{Deserialize, Serialize};
-use tvix_store::nixpath::NixPath;
+use tvix_store::nixpath::StorePath;
 
 #[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
 pub struct Output {
@@ -23,7 +23,7 @@ impl Output {
     }
 
     pub fn validate(&self) -> anyhow::Result<()> {
-        NixPath::from_absolute_path(&self.path)?;
+        StorePath::from_absolute_path(&self.path)?;
         Ok(())
     }
 }

tvix/derivation/src/tests/mod.rs

@@ -6,7 +6,7 @@ use std::io::Read;
 use std::path::Path;
 use test_case::test_case;
 use test_generator::test_resources;
-use tvix_store::nixpath::NixPath;
+use tvix_store::nixpath::StorePath;
 
 const RESOURCES_PATHS: &str = "src/tests/derivation_tests";
 
@@ -66,7 +66,7 @@ fn derivation_path(name: &str, expected_path: &str) {
 
     assert_eq!(
         derivation.calculate_derivation_path(name).unwrap(),
-        NixPath::from_string(expected_path).unwrap()
+        StorePath::from_string(expected_path).unwrap()
     );
 }
 
@@ -309,7 +309,7 @@ fn output_path_construction() {
     assert_eq!(foo_drv_expected, foo_drv);
 
     assert_eq!(
-        NixPath::from_string("4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv").expect("must succeed"),
+        StorePath::from_string("4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv").expect("must succeed"),
         foo_drv
             .calculate_derivation_path("foo")
             .expect("must succeed")

tvix/derivation/src/validate.rs

@@ -1,6 +1,6 @@
 use crate::{derivation::Derivation, write::DOT_FILE_EXT};
 use anyhow::bail;
-use tvix_store::nixpath::NixPath;
+use tvix_store::nixpath::StorePath;
 
 impl Derivation {
     /// validate ensures a Derivation struct is properly populated,
@@ -35,7 +35,7 @@ impl Derivation {
         // Validate all input_derivations
         for (input_derivation_path, output_names) in &self.input_derivations {
             // Validate input_derivation_path
-            NixPath::from_absolute_path(input_derivation_path)?;
+            StorePath::from_absolute_path(input_derivation_path)?;
             if !input_derivation_path.ends_with(DOT_FILE_EXT) {
                 bail!(
                     "derivation {} does not end with .drv",
@@ -70,7 +70,7 @@ impl Derivation {
 
         // Validate all input_sources
         for (i, input_source) in self.input_sources.iter().enumerate() {
-            NixPath::from_absolute_path(input_source)?;
+            StorePath::from_absolute_path(input_source)?;
 
             if i > 0 && self.input_sources[i - 1] >= *input_source {
                 bail!(