1 files changed, 5 insertions, 8 deletions

diff --git a/src/packages.rs b/src/packages.rs
index de818f4..41b9478 100644
--- a/src/packages.rs
+++ b/src/packages.rs
@@ -37,15 +37,12 @@ pub enum Manager {
 }
 
 impl Manager {
-    pub fn get_manager(manager: Option<Manager>) -> Result<Box<dyn PackageManager>> {
+    pub fn from_sys() -> Result<Self> {
         #[cfg(not(target_os = "linux"))]
         return Err(Error::Unsupported);
 
         #[cfg(target_os = "linux")]
         {
-            if let Some(man) = manager {
-                return Ok(man.to_package_manager());
-            }
             let mut os_release = File::open("/etc/os-release")?;
             let mut content = String::new();
             os_release.read_to_string(&mut content)?;
@@ -63,15 +60,15 @@ impl Manager {
         }
     }
 
-    fn from_str(value: &str) -> Result<Box<dyn PackageManager>> {
+    fn from_str(value: &str) -> Result<Self> {
         Ok(match value {
-            "arch" => Box::new(Pacman),
-            "gentoo" => Box::new(Portage),
+            "arch" => Self::Pacman,
+            "gentoo" => Self::Portage,
             _ => return Err(Error::Unsupported),
         })
     }
 
-    fn to_package_manager(&self) -> Box<dyn PackageManager> {
+    pub fn to_package_manager(&self) -> Box<dyn PackageManager> {
         match self {
             Self::Pacman => Box::new(Pacman),
             Self::Portage => Box::new(Portage),