Add available package loading, update README.md, use eyre_color::Result

1 files changed, 59 insertions, 33 deletions

diff --git a/src/gentoo/package.rs b/src/gentoo/package.rs
index a74a09c..d1596f7 100644
--- a/src/gentoo/package.rs
+++ b/src/gentoo/package.rs
@@ -1,44 +1,70 @@
 use std::collections::HashSet;
 
+use chrono::{DateTime, Utc};
+
 use crate::gentoo::UseFlag;
 
-#[derive(Debug, Clone)]
-#[allow(dead_code)]
-pub struct Package {
+#[derive(Debug, Clone, Hash, Eq, PartialEq)]
+pub struct PackageKey {
+    pub category: String,
     pub name: String,
-    pub use_flags: HashSet<UseFlag>,
-    pub version: String,
-    pub repository: String,
+}
+
+impl PackageKey {
+    pub fn from_atom(s: &str) -> Option<Self> {
+        let (category, name) = s.split_once('/')?;
+        Some(Self {
+            category: category.to_string(),
+            name: name.to_string(),
+        })
+    }
+
+    pub fn qualified_name(&self) -> String {
+        format!("{}/{}", self.category, self.name)
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct Metadata {
     pub maintainer: Option<String>,
     pub description: Option<String>,
-    pub homepage: Option<Vec<String>>,
+    pub homepage: Vec<String>,
     pub license: Option<String>,
+    pub repository: String,
+}
+
+#[derive(Debug, Clone)]
+#[allow(dead_code)]
+pub struct InstalledPackage {
+    pub atom: PackageKey,
+
+    pub version: String,
+
+    pub build_time: DateTime<Utc>,
+
+    pub slot: i32,
+
+    pub metadata: Metadata,
+
+    pub enabled_use_flags: HashSet<String>,
+    pub iuse: Vec<UseFlag>,
+
     pub size: usize,
 }
 
-// #[allow(dead_code)]
-// impl Package {
-//     pub fn new(
-//         name: String,
-//         version: String,
-//         repository: String,
-//         size: usize,
-//         homepage: Option<Vec<String>>,
-//         license: Option<String>,
-//         description: Option<String>,
-//         maintainer: Option<String>,
-//         use_flags: HashSet<UseFlag>,
-//     ) -> Self {
-//         Package {
-//             name,
-//             use_flags,
-//             version,
-//             repository,
-//             maintainer,
-//             description,
-//             homepage,
-//             license,
-//             size,
-//         }
-//     }
-// }
+#[derive(Debug)]
+pub struct Package {
+    pub atom: PackageKey,
+
+    pub versions: Vec<Version>,
+}
+
+#[derive(Debug, Clone)]
+pub struct Version {
+    pub version: String,
+
+    pub metadata: Metadata,
+
+    pub keywords: Vec<String>,
+    pub iuse: Vec<UseFlag>,
+}