Rename the project.

Wox.Plugin.System/CMD.cs

@@ -0,0 +1,136 @@
+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 System.Windows.Forms;
+
+namespace Wox.Plugin.System
+{
+    public class CMD : BaseSystemPlugin
+    {
+        private Dictionary<string, int> cmdHistory = new Dictionary<string, int>();
+        private string filePath = Directory.GetCurrentDirectory() + "\\CMDHistory.dat";
+        private PluginInitContext context;
+
+        protected override List<Result> QueryInternal(Query query)
+        {
+            List<Result> results = new List<Result>();
+            if (query.RawQuery == ">")
+            {
+                IEnumerable<Result> history = cmdHistory.OrderByDescending(o => o.Value)
+                 .Select(m => new Result
+                 {
+                     Title = m.Key,
+                     SubTitle = "this command has been executed " + m.Value + " times",
+                     IcoPath = "Images/cmd.png",
+                     Action = () =>
+                     {
+                         ExecuteCmd(m.Key);
+                         AddCmdHistory(m.Key);
+                     }
+                 }).Take(5);
+
+                results.AddRange(history);
+            }
+
+            if (query.RawQuery.StartsWith(">") && query.RawQuery.Length > 1)
+            {
+                string cmd = query.RawQuery.Substring(1);
+                Result result = new Result
+                {
+                    Title = cmd,
+                    Score = 5000,
+                    SubTitle = "execute command through command shell",
+                    IcoPath = "Images/cmd.png",
+                    Action = () =>
+                    {
+                        ExecuteCmd(cmd);
+                        AddCmdHistory(cmd);
+                    }
+                };
+                results.Add(result);
+
+                IEnumerable<Result> history = cmdHistory.Where(o => o.Key.Contains(cmd))
+                    .OrderByDescending(o => o.Value)
+                    .Select(m => new Result
+                    {
+                        Title = m.Key,
+                        SubTitle = "this command has been executed " + m.Value + " times",
+                        IcoPath = "Images/cmd.png",
+                        Action = () =>
+                        {
+                            ExecuteCmd(m.Key);
+                            AddCmdHistory(m.Key);
+                        }
+                    }).Take(4);
+
+                results.AddRange(history);
+            }
+            return results;
+        }
+
+
+        private void ExecuteCmd(string cmd)
+        {
+            try
+            {
+                WindowsShellRun.Start(cmd);
+            }
+            catch (Exception e)
+            {
+                MessageBox.Show("Wox cound't execute this command. \n\n" + e.Message);
+            }
+        }
+
+        protected override void InitInternal(PluginInitContext context)
+        {
+            this.context = context;
+            LoadCmdHistory();
+        }
+
+        //todo:we need provide a common data persist interface for user?
+        private void AddCmdHistory(string cmdName)
+        {
+            if (cmdHistory.ContainsKey(cmdName))
+            {
+                cmdHistory[cmdName] += 1;
+            }
+            else
+            {
+                cmdHistory.Add(cmdName, 1);
+            }
+            PersistCmdHistory();
+        }
+
+        public void LoadCmdHistory()
+        {
+            if (File.Exists(filePath))
+            {
+                FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
+                BinaryFormatter b = new BinaryFormatter();
+                cmdHistory = (Dictionary<string, int>)b.Deserialize(fileStream);
+                fileStream.Close();
+            }
+
+            if (cmdHistory.Count > 1000)
+            {
+                List<string> onlyOnceKeys = (from c in cmdHistory where c.Value == 1 select c.Key).ToList();
+                foreach (string onlyOnceKey in onlyOnceKeys)
+                {
+                    cmdHistory.Remove(onlyOnceKey);
+                }
+            }
+        }
+
+        private void PersistCmdHistory()
+        {
+            FileStream fileStream = new FileStream(filePath, FileMode.Create);
+            BinaryFormatter b = new BinaryFormatter();
+            b.Serialize(fileStream, cmdHistory);
+            fileStream.Close();
+        }
+    }
+}