add docs to profile module

fuzz/atom/parser/fuzz.rs

@@ -1,4 +1,3 @@
-#![deny(unused_imports)]
 #![allow(clippy::missing_safety_doc)]
 
 use core::slice;

fuzz/atom/vercmp/fuzz.rs

@@ -1,8 +1,9 @@
-#![deny(unused_imports)]
-
 use core::slice;
-use gentoo_utils::{Parseable, atom::Version};
-use mon::{Parser, input::InputIter};
+use gentoo_utils::{
+    Parseable,
+    atom::{Atom, Version},
+};
+use mon::{Parser, ParserFinishedError, input::InputIter};
 use std::{
     cmp::Ordering,
     io::{BufRead, BufReader, Write},

rust-project.json

@@ -1 +0,0 @@
-build/rust-project.json

src/atom/mod.rs

@@ -646,6 +646,14 @@ mod test {
 
     use crate::Parseable;
 
+    macro_rules! assert_eq_display {
+        ($a:expr, $b:expr) => {
+            if $a != $b {
+                panic!("{} != {}", $a, $b);
+            }
+        };
+    }
+
     macro_rules! assert_cmp_display {
         ($a:expr, $b:expr, $ordering:expr) => {
             if $a.cmp(&$b) != $ordering {
@@ -760,7 +768,6 @@ mod test {
             .parse_finished(InputIter::new("1.2.0a_alpha1_beta2-r1-8"))
             .unwrap();
 
-        #[allow(clippy::single_element_loop)]
         for (version_str, expected) in [("1.2.0", Ordering::Greater)] {
             let version = Version::parser()
                 .parse_finished(InputIter::new(version_str))

src/repo/profile/mod.rs

@@ -64,7 +64,7 @@ pub enum Error {
 pub struct Profile {
     #[get(kind = "deref")]
     path: PathBuf,
-    eapi: Eapi,
+    eapi: Option<Eapi>,
     deprecated: Option<String>,
     #[get(kind = "deref")]
     parents: Vec<Profile>,
@@ -108,9 +108,9 @@ impl Profile {
         let eapi = match fs::read_to_string(&eapi_path)
             .map(|s| Eapi::parse(s.trim()).map_err(str::to_string))
         {
-            Ok(Ok(eapi)) => eapi,
+            Ok(Ok(eapi)) => Some(eapi),
             Ok(Err(rest)) => return Err(Error::Parser(rest)),
-            Err(e) if matches!(e.kind(), io::ErrorKind::NotFound) => Eapi::parse("0").unwrap(),
+            Err(e) if matches!(e.kind(), io::ErrorKind::NotFound) => None,
             Err(e) => return Err(Error::Io(eapi_path, e)),
         };