rename

Plugins/Wox.Plugin.Program/Programs/AppPathsPrograms.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Microsoft.Win32;
+
+namespace Wox.Plugin.Program.ProgramSources
+{
+    [Serializable]
+    public class AppPathsPrograms : Win32
+    {
+        public override List<Program> LoadPrograms()
+        {
+            // https://msdn.microsoft.com/en-us/library/windows/desktop/ee872121
+            var programs = new List<Program>();
+            const string appPaths = @"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths";
+            using (var root = Registry.LocalMachine.OpenSubKey(appPaths))
+            {
+                if (root != null)
+                {
+                    programs.AddRange(ProgramsFromRegistryKey(root));
+                }
+            }
+            using (var root = Registry.CurrentUser.OpenSubKey(appPaths))
+            {
+                if (root != null)
+                {
+                    programs.AddRange(ProgramsFromRegistryKey(root));
+                }
+            }
+            return programs;
+        }
+
+        private IEnumerable<Program> ProgramsFromRegistryKey(RegistryKey root)
+        {
+            var programs = root.GetSubKeyNames()
+                               .Select(subkey => ProgramFromRegistrySubkey(root, subkey))
+                               .Where(p => !string.IsNullOrEmpty(p.Title));
+            return programs;
+        }
+
+        private Program ProgramFromRegistrySubkey(RegistryKey root, string subkey)
+        {
+            using (var key = root.OpenSubKey(subkey))
+            {
+                if (key != null)
+                {
+                    var defaultValue = string.Empty;
+                    var path = key.GetValue(defaultValue) as string;
+                    if (!string.IsNullOrEmpty(path))
+                    {
+                        // fix path like this: ""\"C:\\folder\\executable.exe\""
+                        path = path.Trim('"');
+                        path = Environment.ExpandEnvironmentVariables(path);
+
+                        if (File.Exists(path))
+                        {
+                            var entry = CreateEntry(path);
+                            entry.ExecutableName = subkey;
+                            return entry;
+                        }
+                    }
+                }
+            }
+            return new Program();
+        }
+    }
+}