Move the traits into their own module

src/lib.rs

@@ -127,49 +127,8 @@ pub mod mock;
 pub mod os;
 pub use os::OSUsers;
 
-/// Trait for producers of users.
-pub trait Users {
-
-    /// Returns a User if one exists for the given user ID; otherwise, returns None.
-    fn get_user_by_uid(&self, uid: uid_t) -> Option<Arc<User>>;
-
-    /// Returns a User if one exists for the given username; otherwise, returns None.
-    fn get_user_by_name(&self, username: &str) -> Option<Arc<User>>;
-
-    /// Returns the user ID for the user running the process.
-    fn get_current_uid(&self) -> uid_t;
-
-    /// Returns the username of the user running the process.
-    fn get_current_username(&self) -> Option<Arc<String>>;
-
-    /// Returns the effective user id.
-    fn get_effective_uid(&self) -> uid_t;
-
-    /// Returns the effective username.
-    fn get_effective_username(&self) -> Option<Arc<String>>;
-}
-
-/// Trait for producers of groups.
-pub trait Groups {
-
-    /// Returns a Group object if one exists for the given group ID; otherwise, returns None.
-    fn get_group_by_gid(&self, gid: gid_t) -> Option<Arc<Group>>;
-
-    /// Returns a Group object if one exists for the given groupname; otherwise, returns None.
-    fn get_group_by_name(&self, group_name: &str) -> Option<Arc<Group>>;
-
-    /// Returns the group ID for the user running the process.
-    fn get_current_gid(&self) -> gid_t;
-
-    /// Returns the group name of the user running the process.
-    fn get_current_groupname(&self) -> Option<Arc<String>>;
-
-    /// Returns the effective group id.
-    fn get_effective_gid(&self) -> gid_t;
-
-    /// Returns the effective group name.
-    fn get_effective_groupname(&self) -> Option<Arc<String>>;
-}
+mod traits;
+pub use traits::{Users, Groups};
 
 #[cfg(any(target_os = "macos", target_os = "freebsd", target_os = "dragonfly"))]
 #[repr(C)]

src/traits.rs

@@ -0,0 +1,49 @@
+use std::sync::Arc;
+
+pub use libc::{uid_t, gid_t, c_int};
+
+use super::{User, Group};
+
+/// Trait for producers of users.
+pub trait Users {
+
+    /// Returns a User if one exists for the given user ID; otherwise, returns None.
+    fn get_user_by_uid(&self, uid: uid_t) -> Option<Arc<User>>;
+
+    /// Returns a User if one exists for the given username; otherwise, returns None.
+    fn get_user_by_name(&self, username: &str) -> Option<Arc<User>>;
+
+    /// Returns the user ID for the user running the process.
+    fn get_current_uid(&self) -> uid_t;
+
+    /// Returns the username of the user running the process.
+    fn get_current_username(&self) -> Option<Arc<String>>;
+
+    /// Returns the effective user id.
+    fn get_effective_uid(&self) -> uid_t;
+
+    /// Returns the effective username.
+    fn get_effective_username(&self) -> Option<Arc<String>>;
+}
+
+/// Trait for producers of groups.
+pub trait Groups {
+
+    /// Returns a Group object if one exists for the given group ID; otherwise, returns None.
+    fn get_group_by_gid(&self, gid: gid_t) -> Option<Arc<Group>>;
+
+    /// Returns a Group object if one exists for the given groupname; otherwise, returns None.
+    fn get_group_by_name(&self, group_name: &str) -> Option<Arc<Group>>;
+
+    /// Returns the group ID for the user running the process.
+    fn get_current_gid(&self) -> gid_t;
+
+    /// Returns the group name of the user running the process.
+    fn get_current_groupname(&self) -> Option<Arc<String>>;
+
+    /// Returns the effective group id.
+    fn get_effective_gid(&self) -> gid_t;
+
+    /// Returns the effective group name.
+    fn get_effective_groupname(&self) -> Option<Arc<String>>;
+}