Add find file plugin.

Plugins/Wox.Plugin.FindFile/Main.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Runtime.Serialization.Formatters.Binary;
+using System.Text;
+using Wox.Infrastructure;
+using Wox.Infrastructure.MFTSearch;
+
+namespace Wox.Plugin.FindFile
+{
+    public class Main : IPlugin
+    {
+        private PluginInitContext context;
+        private bool initial = false;
+
+        public List<Result> Query(Query query)
+        {
+            if (!initial)
+            {
+                return new List<Result>()
+                {
+                    new Result("Wox is indexing your files, please try later.","Images/warning.png")
+                };
+            }
+
+            string q = query.GetAllRemainingParameter();
+            return MFTSearcher.Search(q).Take(100).Select(t => ConvertMFTSearch(t, q)).ToList();
+        }
+
+        public void Init(PluginInitContext context)
+        {
+            this.context = context;
+            var searchtimestart = DateTime.Now;
+            MFTSearcher.IndexAllVolumes();
+            initial = true;
+            var searchtimeend = DateTime.Now;
+            Debug.WriteLine(string.Format("{0} file, {1} folder indexed, {2}ms has spent.", MFTSearcher.IndexedFileCount, MFTSearcher.IndexedFolderCount, searchtimeend.Subtract(searchtimestart).TotalMilliseconds));
+        }
+
+        private Result ConvertMFTSearch(MFTSearchRecord record, string query)
+        {
+            string icoPath = "Images/file.png";
+            if (record.IsFolder)
+            {
+                icoPath = "Images/folder.png";
+            }
+
+            string name = Path.GetFileName(record.FullPath);
+            FuzzyMatcher matcher = FuzzyMatcher.Create(query);
+            return new Result()
+            {
+                Title = name,
+                Score = matcher.Evaluate(name).Score,
+                SubTitle = record.FullPath,
+                IcoPath = icoPath,
+                Action = _ =>
+                {
+                    try
+                    {
+                        Process.Start(record.FullPath);
+                    }
+                    catch
+                    {
+                        context.API.ShowMsg("Can't open " + record.FullPath, string.Empty, string.Empty);
+                        return false;
+                    }
+                    return true;
+                }
+            };
+        }
+    }
+}