added update check

principis · Apr 20, 2019 · 99d1135 · 99d1135
1 parent fdf9343
commit 99d1135
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Showing 2 changed files with 32 additions and 3 deletions.
diff --git a/tldr-sharp/Program.cs b/tldr-sharp/Program.cs
@@ -96,6 +96,14 @@ public static int Main(string[] args)
                     "u|update", "Update the local cache.",
                     u => update = true
                 },
+                {
+                    "self-update", "Check for tldr-sharp updates.",
+                    u =>
+                    {
+                        SelfUpdate();
+                        Environment.Exit(0);
+                    }
+                },
                 {
                     "v|version", "Show version information.",
                     v =>
@@ -543,5 +551,26 @@ private static void ClearCache()
             }
             Console.WriteLine("Cache cleared.");
         }
+
+        private static void SelfUpdate()
+        {
+
+            using (var webclient = new WebClient())
+            {
+                webclient.Headers.Add ("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; " + "Windows NT 5.2; .NET CLR 1.0.3705;)");
+                var json = webclient.DownloadString(
+                    "https://api.github.com/repos/principis/tldr-sharp/releases/latest");
+                var remoteVersion = new Version(json.Substring(json.IndexOf("tag_name") + 12, 5));
+
+                if (remoteVersion.CompareTo(Assembly.GetExecutingAssembly().GetName().Version) > 0)
+                {
+                    Console.WriteLine("Version {0} is available. Download it from {1}", remoteVersion, "https://github.com/principis/tldr-sharp/releases/latest");
+                }
+                else
+                {
+                    Console.WriteLine("tldr-sharp is up to date!");
+                }
+            }
+        }
     }
-}
+}
diff --git a/tldr-sharp/Properties/AssemblyInfo.cs b/tldr-sharp/Properties/AssemblyInfo.cs
@@ -31,5 +31,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.0.0")]
-[assembly: AssemblyFileVersion("2.0.0")]
+[assembly: AssemblyVersion("2.1.0")]
+[assembly: AssemblyFileVersion("2.1.0")]