add readme pkg info

src/pkg/package.rs

@@ -280,6 +280,23 @@ impl Package {
             .collect()
     }
 
+    pub fn readmes(&self) -> Vec<(String, String)> {
+        let pkg_file = self.base_path().join(self.file_name());
+        let files = self.file_list();
+        files
+            .into_iter()
+            .filter(|x| {
+                let file_name = x.split("/").last().unwrap();
+                let cleaned = file_name.trim_end_matches(".md").trim_end_matches(".txt");
+                cleaned == "README"
+            })
+            .map(|x| {
+                let content = read_file_tar(&pkg_file, &x).unwrap();
+                (x, content)
+            })
+            .collect()
+    }
+
     pub fn pacman_hooks(&self) -> Vec<(String, String)> {
         let pkg_file = self.base_path().join(self.file_name());
         let files = self.file_list();