Added the main and settings file which declare most of the plugin interfaces

src/modules/launcher/Plugins/Wox.Plugin.Indexer/Class1.cs

@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Wox.Plugin.Indexer
-{
-    public class Class1
-    {
-    }
-}

src/modules/launcher/Plugins/Wox.Plugin.Indexer/Main.cs

@@ -0,0 +1,128 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Diagnostics;
+using System.Text;
+using System.Threading.Tasks;
+using Wox.Plugin;
+using System.IO;
+using System.ComponentModel;
+using Wox.Infrastructure.Storage;
+using Wox.Plugin.Indexer.SearchHelper;
+using Microsoft.Search.Interop;
+
+namespace Wox.Plugin.Indexer
+{
+    class Main : IPlugin, ISavable, IPluginI18n
+    {
+
+        // This variable contains metadata about the Plugin
+        private PluginInitContext _context;
+
+        // This variable contains information about the context menus
+        private Settings _settings;
+
+        // Contains information about the plugin stored in json format
+        private PluginJsonStorage<Settings> _storage;
+
+        // To access Windows Search functionalities
+        private readonly WindowsSearchAPI _api = new WindowsSearchAPI();
+
+        // To save the configurations of plugins
+        public void Save()
+        {
+            _storage.Save();
+        }
+
+        // This function uses the Windows indexer and returns the list of results obtained
+        public List<Result> Query(Query query)
+        {
+            var results = new List<Result>();
+            if (!string.IsNullOrEmpty(query.Search))
+            {
+                var searchQuery = query.Search;
+                if (_settings.MaxSearchCount <= 0)
+                {
+                    _settings.MaxSearchCount = 50;
+                }
+
+                try
+                {
+                    var searchResultsList = _api.Search(searchQuery, maxCount: _settings.MaxSearchCount).ToList();
+                    foreach (var searchResult in searchResultsList)
+                    {
+                        var path = searchResult.Path;
+
+                        string workingDir = null;
+                        if (_settings.UseLocationAsWorkingDir)
+                            workingDir = Path.GetDirectoryName(path);
+
+                        Result r = new Result();
+                        r.Title = Path.GetFileName(path);
+                        r.SubTitle = path;
+                        r.IcoPath = path;
+                        r.Action = c =>
+                        {
+                            bool hide;
+                            try
+                            {
+                                Process.Start(new ProcessStartInfo
+                                {
+                                    FileName = path,
+                                    UseShellExecute = true,
+                                    WorkingDirectory = workingDir
+                                });
+                                hide = true;
+                            }
+                            catch (Win32Exception)
+                            {
+                                var name = $"Plugin: {_context.CurrentPluginMetadata.Name}";
+                                var msg = "Can't Open this file";
+                                _context.API.ShowMsg(name, msg, string.Empty);
+                                hide = false;
+                            }
+                            return hide;
+                        };
+                        r.ContextData = searchResult;
+                        results.Add(r);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    results.Add(new Result
+                    {
+                        // TODO: Localize the string
+                        Title = "Windows indexer plugin is not running",
+                        IcoPath = "Images\\WindowsIndexerImg.bmp"
+                    });
+                }
+            }
+
+            return results;
+        }
+
+        public void Init(PluginInitContext context)
+        {
+            // initialize the context of the plugin
+            _context = context;
+            _storage = new PluginJsonStorage<Settings>();
+            _settings = _storage.Load();
+        }
+
+        // TODO: Localize the strings
+        // Set the Plugin Title
+        public string GetTranslatedPluginTitle()
+        {
+            return "Windows Indexer Plugin";
+        }
+
+        // TODO: Localize the string
+        // Set the plugin Description
+        public string GetTranslatedPluginDescription()
+        {
+            return "Returns files and folders";
+        }
+
+
+    }
+}

src/modules/launcher/Plugins/Wox.Plugin.Indexer/Settings.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Wox.Plugin.Indexer
+{
+    public class Settings
+    {
+        public List<ContextMenu> ContextMenus = new List<ContextMenu>();
+        public int MaxSearchCount { get; set; } = 100;
+        public bool UseLocationAsWorkingDir { get; set; } = false;
+    }
+
+    public class ContextMenu
+    {
+        public string Name { get; set; }
+        public string Command { get; set; }
+        public string Argument { get; set; }
+        public string ImagePath { get; set; }
+    }
+}