feature<VSCode>: supports to open repository with Visual Studio Code

src/Models/ExecutableFinder.cs

@@ -0,0 +1,26 @@
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace SourceGit.Models {
+    /// <summary>
+    ///     用于在PATH中检测可执行文件
+    /// </summary>
+    public class ExecutableFinder {
+
+        // https://docs.microsoft.com/en-us/windows/desktop/api/shlwapi/nf-shlwapi-pathfindonpathw
+        // https://www.pinvoke.net/default.aspx/shlwapi.PathFindOnPath
+        [DllImport("shlwapi.dll", CharSet = CharSet.Unicode, SetLastError = false)]
+        private static extern bool PathFindOnPath([In, Out] StringBuilder pszFile, [In] string[] ppszOtherDirs);
+
+        /// <summary>
+        ///     从PATH中找到可执行文件路径
+        /// </summary>
+        /// <param name="exec"></param>
+        /// <returns></returns>
+        public static string Find(string exec) {
+            var builder = new StringBuilder(exec, 259);
+            var rs = PathFindOnPath(builder, null);
+            return rs ? builder.ToString() : null;
+        }
+    }
+}