add support for Uos Linux

cspell-dictionary.txt

@@ -34,6 +34,7 @@ musl
 netbsd
 nixos
 nobara
+uos
 openbsd
 opencloudos
 openeuler

os_info/src/info.rs

@@ -228,6 +228,7 @@ mod tests {
             Type::Mariner,
             Type::NixOS,
             Type::Nobara,
+            Type::Uos,
             Type::OpenCloudOS,
             Type::openEuler,
             Type::openSUSE,

os_info/src/linux/file_release.rs

@@ -118,6 +118,7 @@ static DISTRIBUTIONS: [ReleaseInfo; 6] = [
                     //"nexus" => Nexus
                     "nixos" => Some(Type::NixOS),
                     "nobara" => Some(Type::Nobara),
+                    "Uos" => Some(Type::Uos),
                     "opencloudos" => Some(Type::OpenCloudOS),
                     "openEuler" => Some(Type::openEuler),
                     "ol" => Some(Type::OracleLinux),
@@ -469,6 +470,17 @@ mod tests {
         assert_eq!(info.codename, None);
     }
 
+    #[test]
+    fn uos_os_release() {
+        let root = "src/linux/tests/Uos";
+
+        let info = retrieve(&DISTRIBUTIONS, root).unwrap();
+        assert_eq!(info.os_type(), Type::Uos);
+        assert_eq!(info.version, Version::Semantic(20, 0, 0));
+        assert_eq!(info.edition, None);
+        assert_eq!(info.codename, None);
+    }
+
     #[test]
     fn none_invalid_os_release() {
         let root = "src/linux/tests/none_invalid_os_release";

os_info/src/linux/lsb_release.rs

@@ -33,6 +33,7 @@ pub fn get() -> Option<Info> {
         Some("Mariner") => Type::Mariner,
         Some("NixOS") => Type::NixOS,
         Some("NobaraLinux") => Type::Nobara,
+        Some("Uos") => Type::Uos,
         Some("OpenCloudOS") => Type::OpenCloudOS,
         Some("openEuler") => Type::openEuler,
         Some("openSUSE") => Type::openSUSE,
@@ -195,6 +196,17 @@ mod tests {
         assert_eq!(parse_results.codename, None);
     }
 
+    #[test]
+    fn Uos() {
+        let parse_results = parse(uos_file());
+        assert_eq!(
+            parse_results.distribution,
+            Some("uos".to_string())
+        );
+        assert_eq!(parse_results.version, Some("20".to_string()));
+        assert_eq!(parse_results.codename, Some("eagle".to_string()));
+    }
+
     #[test]
     fn amazon1() {
         let parse_results = parse(amazon1_file());
@@ -428,6 +440,14 @@ mod tests {
         "
     }
 
+    fn uos_file() -> &'static str {
+        "Distributor ID: uos\n\
+         Description:	 UnionTech OS 20\n\
+         Release:	     20\n\
+         Codename:	     eagle\n\
+         "
+    }
+
     // Amazon Linux 1 uses a separate Distributor ID and Release format from Amazon Linux 2
     fn amazon1_file() -> &'static str {
         "LSB Version:	:base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch\n\

os_info/src/linux/mod.rs

@@ -45,6 +45,7 @@ mod tests {
             | Type::Mariner
             | Type::NixOS
             | Type::Nobara
+            | Type::Uos
             | Type::OpenCloudOS
             | Type::openEuler
             | Type::openSUSE

os_info/src/linux/tests/Uos/etc/os-release

@@ -0,0 +1,8 @@
+PRETTY_NAME="UnionTech OS Desktop 20 Pro"
+NAME="Uos"
+VERSION_ID="20"
+VERSION="20"
+ID=Uos
+HOME_URL="https://www.chinauos.com/"
+BUG_REPORT_URL="http://bbs.chinauos.com"
+VERSION_CODENAME=eagle

os_info/src/os_type.rs

@@ -66,6 +66,8 @@ pub enum Type {
     NixOS,
     /// Nobara (<https://nobaraproject.org/>).
     Nobara,
+    /// Uos (<https://www.chinauos.com/>).
+    Uos,
     /// OpenBSD (<https://en.wikipedia.org/wiki/OpenBSD>).
     OpenBSD,
     /// OpenCloudOS (<https://www.opencloudos.org>).
@@ -128,6 +130,7 @@ impl Display for Type {
             Type::MidnightBSD => write!(f, "Midnight BSD"),
             Type::Mint => write!(f, "Linux Mint"),
             Type::Nobara => write!(f, "Nobara Linux"),
+            Type::Uos => write!(f, "Uos"),
             Type::openEuler => write!(f, "EulerOS"),
             Type::OracleLinux => write!(f, "Oracle Linux"),
             Type::Pop => write!(f, "Pop!_OS"),
@@ -185,6 +188,7 @@ mod tests {
             (Type::NetBSD, "NetBSD"),
             (Type::NixOS, "NixOS"),
             (Type::Nobara, "Nobara Linux"),
+            (Type::Uos, "Uos"),
             (Type::OpenCloudOS, "OpenCloudOS"),
             (Type::OpenBSD, "OpenBSD"),
             (Type::openEuler, "EulerOS"),