default to Eapi 0 if no eapi file exists

fuzz/atom/parser/gencorpus.rs

@@ -20,7 +20,7 @@ fn main() -> Result<(), Box<dyn Error>> {
 
     fs::create_dir_all(&corpus_dir)?;
 
-    let repo = Repo::new("/var/db/repos/gentoo").expect("failed to open repo");
+    let repo = Repo::new("/var/db/repos/gentoo");
     let mut atoms = Vec::new();
 
     for category in repo.categories()? {

fuzz/atom/parser/meson.build

@@ -1,12 +1,12 @@
 gencorpus = executable(
-    'atom_parser_gencorpus',
+    'gencorpus',
     'gencorpus.rs',
     dependencies: [mon],
     link_with: [gentoo_utils],
 )
 
 corpus = custom_target(
-    'atom_parser_corpus',
+    'corpus',
     output: 'corpus',
     command: [gencorpus, 'corpus'],
 )

fuzz/atom/vercmp/gencorpus.rs

@@ -17,7 +17,7 @@ fn main() -> Result<(), Box<dyn Error>> {
 
     fs::create_dir_all(&corpus_dir)?;
 
-    let repo = Repo::new("/var/db/repos/gentoo").expect("failed to open repo");
+    let repo = Repo::new("/var/db/repos/gentoo");
     let mut versions = Vec::new();
 
     for category in repo.categories()? {

fuzz/atom/vercmp/meson.build

@@ -1,12 +1,12 @@
 gencorpus = executable(
-    'atom_vercmp_gencorpus',
+    'gencorpus',
     'gencorpus.rs',
     dependencies: [mon],
     link_with: [gentoo_utils],
 )
 
 corpus = custom_target(
-    'atom_vercmp_corpus',
+    'corpus',
     output: 'corpus',
     command: [gencorpus, 'corpus'],
 )

src/lib.rs

@@ -69,8 +69,7 @@ pub mod atom;
 /// ```
 /// use gentoo_utils::repo::Repo;
 ///
-/// let repo = Repo::new("/var/db/repos/gentoo")
-///     .expect("failed to open repo");
+/// let repo = Repo::new("/var/db/repos/gentoo");
 ///
 /// for result in repo.categories().expect("failed to read categories") {
 ///    let category = result.expect("failed to read category");

src/repo/mod.rs

@@ -23,8 +23,6 @@ pub mod profile;
 
 #[derive(Debug, thiserror::Error)]
 pub enum Error {
-    #[error("invalid repo: {0}")]
-    Invalid(String),
     #[error("io error: {0}")]
     Io(PathBuf, io::Error),
     #[error("error while reading directory: {0:?}: {1}")]
@@ -41,8 +39,6 @@ pub enum Error {
 pub struct Repo {
     #[get(kind = "deref")]
     path: PathBuf,
-    #[get(kind = "deref")]
-    name: String,
 }
 
 #[derive(Debug, Clone, Get)]
@@ -59,20 +55,10 @@ pub struct Categories(PathBuf, fs::ReadDir);
 pub struct Ebuilds(PathBuf, fs::ReadDir);
 
 impl Repo {
-    pub fn new<P: AsRef<Path>>(path: P) -> Result<Self, Error> {
-        let name_path = path.as_ref().join("profiles/repo_name");
-        let name = match fs::read_to_string(&name_path) {
-            Ok(repo_name) => repo_name,
-            Err(e) if matches!(e.kind(), io::ErrorKind::NotFound) => {
-                return Err(Error::Invalid("missing repo_name".to_string()));
-            }
-            Err(e) => return Err(Error::Io(name_path, e)),
-        };
-
-        Ok(Self {
+    pub fn new<P: AsRef<Path>>(path: P) -> Self {
+        Self {
             path: path.as_ref().to_path_buf(),
-            name,
-        })
+        }
     }
 
     pub fn categories(&self) -> Result<Categories, Error> {

src/repo/profile/mod.rs

@@ -2,8 +2,7 @@
 //! ```rust
 //! use gentoo_utils::repo::Repo;
 //!
-//! let repo = Repo::new("/var/db/repos/gentoo")
-//!     .expect("failed to open repo");
+//! let repo = Repo::new("/var/db/repos/gentoo");
 //! let profile = repo.evaluate_profile("default/linux/23.0")
 //!     .expect("failed to evaluate profile");
 //!

tests/profile/read_all_profiles.rs

@@ -474,7 +474,7 @@ fn main() {
         "prefix/sunos/solaris/5.11/x64",
     ];
 
-    let repo = Repo::new("/var/db/repos/gentoo").expect("failed to open repo");
+    let repo = Repo::new("/var/db/repos/gentoo");
 
     for profile in profiles {
         repo.evaluate_profile(profile)

tests/repo/repo.rs

@@ -3,7 +3,7 @@ use std::error::Error;
 use gentoo_utils::repo::Repo;
 
 fn main() -> Result<(), Box<dyn Error>> {
-    let repo = Repo::new("/var/db/repos/gentoo").unwrap();
+    let repo = Repo::new("/var/db/repos/gentoo");
 
     for result in repo.categories()? {
         let cat = result?;