From 1d36fa5b61c797ed0a6392b2c06f97b2b89b1fe7 Mon Sep 17 00:00:00 2001
From: Matthias Fussenegger <matfu2@gmail.com>
Date: Sun, 21 Apr 2024 11:37:36 +0200
Subject: [PATCH] Add MacOS support

---
 .../gzipper/java/application/model/OS.java    |  2 +-
 .../application/model/OperatingSystem.java    | 22 +++++++++++++++++++
 .../gzipper/java/presentation/GZipper.java    |  8 ++-----
 3 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/src/main/java/org/gzipper/java/application/model/OS.java b/src/main/java/org/gzipper/java/application/model/OS.java
index 087dbb2..6e68552 100644
--- a/src/main/java/org/gzipper/java/application/model/OS.java
+++ b/src/main/java/org/gzipper/java/application/model/OS.java
@@ -25,7 +25,7 @@
  */
 public enum OS {
 
-    UNIX("Unix", 3), WINDOWS("Windows", 11);
+    UNIX("Unix", 3), WINDOWS("Windows", 11), MAC("MacOS", 7);
 
     /**
      * The name of the operating system.
diff --git a/src/main/java/org/gzipper/java/application/model/OperatingSystem.java b/src/main/java/org/gzipper/java/application/model/OperatingSystem.java
index be2f5d7..bec1a46 100644
--- a/src/main/java/org/gzipper/java/application/model/OperatingSystem.java
+++ b/src/main/java/org/gzipper/java/application/model/OperatingSystem.java
@@ -39,6 +39,23 @@ public OperatingSystem(OS operatingSystem) {
         _operatingSystem = operatingSystem;
     }
 
+    /**
+     * Creates a new instance of {@link OperatingSystem} by parsing the specified name of an operating system.
+     *
+     * @param osName the name of the operating system.
+     * @return a new instance of {@link OperatingSystem}.
+     */
+    public static OperatingSystem create(String osName) {
+        osName = osName.toLowerCase();
+        if (osName.contains("windows")) {
+            return new OperatingSystem(OS.WINDOWS);
+        } else if (osName.contains("mac")) {
+            return new OperatingSystem(OS.MAC);
+        } else {
+            return new OperatingSystem(OS.UNIX);
+        }
+    }
+
     /**
      * Returns the default user directory of the system.
      *
@@ -56,4 +73,9 @@ public String getDefaultUserDirectory() {
     public OS getOsInfo() {
         return _operatingSystem;
     }
+
+    @Override
+    public String toString() {
+        return _operatingSystem.toString();
+    }
 }
diff --git a/src/main/java/org/gzipper/java/presentation/GZipper.java b/src/main/java/org/gzipper/java/presentation/GZipper.java
index 5e1e5d5..55fd6fd 100644
--- a/src/main/java/org/gzipper/java/presentation/GZipper.java
+++ b/src/main/java/org/gzipper/java/presentation/GZipper.java
@@ -67,12 +67,8 @@ private void initApplication() {
             }
         }
 
-        // determine operating system and initialize settings class
-        OperatingSystem os = System.getProperty("os.name")
-                .toLowerCase().startsWith("windows")
-                ? new OperatingSystem(OS.WINDOWS)
-                : new OperatingSystem(OS.UNIX);
-
+        var os = OperatingSystem.create(System.getProperty("os.name"));
+        Log.i("Determined operating system: " + os, false);
         Settings.getInstance().init(settings, os);
     }