Merge remote-tracking branch 'origin/dev' into fix_stringmatcher_resultweighting

Doc/Logo/logo.svg

@@ -0,0 +1 @@
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Flow.Launcher.Core/Configuration/Portable.cs

@@ -32,10 +32,9 @@ namespace Flow.Launcher.Core.Configuration
             try
             {
                 MoveUserDataFolder(DataLocation.PortableDataPath, DataLocation.RoamingDataPath);
-#if DEBUG
+#if !DEBUG
                 // Create shortcuts and uninstaller are not required in debug mode, 
                 // otherwise will repoint the path of the actual installed production version to the debug version
-#else
                 CreateShortcuts();
                 CreateUninstallerEntry();
 #endif
@@ -48,10 +47,7 @@ namespace Flow.Launcher.Core.Configuration
             }
             catch (Exception e)
             {
-#if !DEBUG
+                Log.Exception("|Portable.DisablePortableMode|Error occured while disabling portable mode", e);
-                Log.Exception("Portable", "Error occured while disabling portable mode", e);
-#endif
-                throw;
             }
         }
 
@@ -60,10 +56,9 @@ namespace Flow.Launcher.Core.Configuration
             try
             {
                 MoveUserDataFolder(DataLocation.RoamingDataPath, DataLocation.PortableDataPath);
-#if DEBUG
+#if !DEBUG
                 // Remove shortcuts and uninstaller are not required in debug mode, 
                 // otherwise will delete the actual installed production version
-#else
                 RemoveShortcuts();
                 RemoveUninstallerEntry();
 #endif
@@ -76,10 +71,7 @@ namespace Flow.Launcher.Core.Configuration
             }
             catch (Exception e)
             {
-#if !DEBUG
+                Log.Exception("|Portable.EnablePortableMode|Error occured while enabling portable mode", e);
-                Log.Exception("Portable", "Error occured while enabling portable mode", e);
-#endif
-                throw;
             }
         }
 
@@ -125,14 +117,13 @@ namespace Flow.Launcher.Core.Configuration
         public void CreateUninstallerEntry()
         {
             var uninstallRegSubKey = @"Software\Microsoft\Windows\CurrentVersion\Uninstall";
-            // NB: Sometimes the Uninstall key doesn't exist
-            using (var parentKey =
-                RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Default)
-                    .CreateSubKey("Uninstall", RegistryKeyPermissionCheck.ReadWriteSubTree)) {; }
 
-            var key = RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Default)
+            using (var baseKey = RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Default))
-                .CreateSubKey(uninstallRegSubKey + "\\" + Constant.FlowLauncher, RegistryKeyPermissionCheck.ReadWriteSubTree);
+            using (var subKey1 = baseKey.CreateSubKey(uninstallRegSubKey, RegistryKeyPermissionCheck.ReadWriteSubTree))
-            key.SetValue("DisplayIcon", Constant.ApplicationDirectory + "\\app.ico", RegistryValueKind.String);
+            using (var subKey2 = subKey1.CreateSubKey(Constant.FlowLauncher, RegistryKeyPermissionCheck.ReadWriteSubTree))
+            {
+                subKey2.SetValue("DisplayIcon", Path.Combine(Constant.ApplicationDirectory, "app.ico"), RegistryValueKind.String);
+            }
 
             using (var portabilityUpdater = NewUpdateManager())
             {
@@ -142,7 +133,10 @@ namespace Flow.Launcher.Core.Configuration
 
         internal void IndicateDeletion(string filePathTodelete)
         {
-            using (StreamWriter sw = File.CreateText(filePathTodelete + "\\" + DataLocation.DeletionIndicatorFile)){}
+            var deleteFilePath = Path.Combine(filePathTodelete, DataLocation.DeletionIndicatorFile);
+            using (var _ = File.CreateText(deleteFilePath))
+            {
+            }
         }
 
         ///<summary>
@@ -152,21 +146,18 @@ namespace Flow.Launcher.Core.Configuration
         public void PreStartCleanUpAfterPortabilityUpdate()
         {
             // Specify here so this method does not rely on other environment variables to initialise
-            var portableDataPath = Path.Combine(Directory.GetParent(Assembly.GetExecutingAssembly().Location.NonNull()).ToString(), "UserData");
+            var portableDataDir = Path.Combine(Directory.GetParent(Assembly.GetExecutingAssembly().Location.NonNull()).ToString(), "UserData");
-            var roamingDataPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "FlowLauncher");
+            var roamingDataDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "FlowLauncher");
 
-            bool DataLocationPortableDeleteRequired = false;
+            // Get full path to the .dead files for each case
-            bool DataLocationRoamingDeleteRequired = false;
+            var portableDataDeleteFilePath = Path.Combine(portableDataDir, DataLocation.DeletionIndicatorFile);
+            var roamingDataDeleteFilePath = Path.Combine(roamingDataDir, DataLocation.DeletionIndicatorFile);
 
-            if ((roamingDataPath + "\\" + DataLocation.DeletionIndicatorFile).FileExits())
+            // If the data folder in %appdata% is marked for deletion,
-                DataLocationRoamingDeleteRequired = true;
+            // delete it and prompt the user to pick the portable data location
-
+            if (File.Exists(roamingDataDeleteFilePath))
-            if ((portableDataPath + "\\" + DataLocation.DeletionIndicatorFile).FileExits())
-                DataLocationPortableDeleteRequired = true;
-
-            if (DataLocationRoamingDeleteRequired)
             {
-                FilesFolders.RemoveFolderIfExists(roamingDataPath);
+                FilesFolders.RemoveFolderIfExists(roamingDataDir);
 
                 if (MessageBox.Show("Flow Launcher has detected you enabled portable mode, " +
                                     "would you like to move it to a different location?", string.Empty,
@@ -176,18 +167,15 @@ namespace Flow.Launcher.Core.Configuration
 
                     Environment.Exit(0);
                 }
-
-                return;
             }
-
+            // Otherwise, if the portable data folder is marked for deletion,
-            if(DataLocationPortableDeleteRequired)
+            // delete it and notify the user about it.
+            else if (File.Exists(portableDataDeleteFilePath))
             {
-                FilesFolders.RemoveFolderIfExists(portableDataPath);
+                FilesFolders.RemoveFolderIfExists(portableDataDir);
 
                 MessageBox.Show("Flow Launcher has detected you disabled portable mode, " +
                                     "the relevant shortcuts and uninstaller entry have been created");
-
-                return;
             }
         }
 
@@ -196,7 +184,7 @@ namespace Flow.Launcher.Core.Configuration
             var roamingLocationExists = DataLocation.RoamingDataPath.LocationExists();
             var portableLocationExists = DataLocation.PortableDataPath.LocationExists();
 
-            if(roamingLocationExists && portableLocationExists)
+            if (roamingLocationExists && portableLocationExists)
             {
                 MessageBox.Show(string.Format("Flow Launcher detected your user data exists both in {0} and " +
                                     "{1}. {2}{2}Please delete {1} in order to proceed. No changes have occured.", 

Flow.Launcher.Core/Plugin/PluginConfig.cs

@@ -2,9 +2,8 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.IO;
-using System.Threading.Tasks;
 using Newtonsoft.Json;
-using Flow.Launcher.Infrastructure.Exception;
+using Flow.Launcher.Infrastructure;
 using Flow.Launcher.Infrastructure.Logger;
 using Flow.Launcher.Plugin;
 
@@ -13,24 +12,16 @@ namespace Flow.Launcher.Core.Plugin
 
     internal abstract class PluginConfig
     {
-        private const string PluginConfigName = "plugin.json";
-        private static readonly List<PluginMetadata> PluginMetadatas = new List<PluginMetadata>();
-
         /// <summary>
-        /// Parse plugin metadata in giving directories
+        /// Parse plugin metadata in the given directories
         /// </summary>
         /// <param name="pluginDirectories"></param>
         /// <returns></returns>
         public static List<PluginMetadata> Parse(string[] pluginDirectories)
         {
-            PluginMetadatas.Clear();
+            var allPluginMetadata = new List<PluginMetadata>();
             var directories = pluginDirectories.SelectMany(Directory.GetDirectories);
-            ParsePluginConfigs(directories);
-            return PluginMetadatas;
-        }
 
-        private static void ParsePluginConfigs(IEnumerable<string> directories)
-        {
             // todo use linq when diable plugin is implmented since parallel.foreach + list is not thread saft
             foreach (var directory in directories)
             {
@@ -50,15 +41,17 @@ namespace Flow.Launcher.Core.Plugin
                     PluginMetadata metadata = GetPluginMetadata(directory);
                     if (metadata != null)
                     {
-                        PluginMetadatas.Add(metadata);
+                        allPluginMetadata.Add(metadata);
                     }
                 }
             }
+ 
+            return allPluginMetadata;
         }
 
         private static PluginMetadata GetPluginMetadata(string pluginDirectory)
         {
-            string configPath = Path.Combine(pluginDirectory, PluginConfigName);
+            string configPath = Path.Combine(pluginDirectory, Constant.PluginMetadataFileName);
             if (!File.Exists(configPath))
             {
                 Log.Error($"|PluginConfig.GetPluginMetadata|Didn't find config file <{configPath}>");
@@ -81,7 +74,6 @@ namespace Flow.Launcher.Core.Plugin
                 return null;
             }
 
-
             if (!AllowedLanguage.IsAllowed(metadata.Language))
             {
                 Log.Error($"|PluginConfig.GetPluginMetadata|Invalid language <{metadata.Language}> for config <{configPath}>");

Flow.Launcher.Core/Plugin/PluginInstaller.cs

@@ -1,9 +1,11 @@
-using System;
+using System;
 using System.IO;
 using System.Windows;
 using ICSharpCode.SharpZipLib.Zip;
 using Newtonsoft.Json;
 using Flow.Launcher.Plugin;
+using Flow.Launcher.Infrastructure;
+using Flow.Launcher.Infrastructure.Logger;
 
 namespace Flow.Launcher.Core.Plugin
 {
@@ -13,28 +15,28 @@ namespace Flow.Launcher.Core.Plugin
         {
             if (File.Exists(path))
             {
-                string tempFoler = Path.Combine(Path.GetTempPath(), "flowlauncher\\plugins");
+                string tempFolder = Path.Combine(Path.GetTempPath(), "flowlauncher", "plugins");
-                if (Directory.Exists(tempFoler))
+                if (Directory.Exists(tempFolder))
                 {
-                    Directory.Delete(tempFoler, true);
+                    Directory.Delete(tempFolder, true);
                 }
-                UnZip(path, tempFoler, true);
+                UnZip(path, tempFolder, true);
 
-                string iniPath = Path.Combine(tempFoler, "plugin.json");
+                string jsonPath = Path.Combine(tempFolder, Constant.PluginMetadataFileName);
-                if (!File.Exists(iniPath))
+                if (!File.Exists(jsonPath))
                 {
                     MessageBox.Show("Install failed: plugin config is missing");
                     return;
                 }
 
-                PluginMetadata plugin = GetMetadataFromJson(tempFoler);
+                PluginMetadata plugin = GetMetadataFromJson(tempFolder);
                 if (plugin == null || plugin.Name == null)
                 {
                     MessageBox.Show("Install failed: plugin config is invalid");
                     return;
                 }
 
-                string pluginFolerPath = Infrastructure.UserSettings.DataLocation.PluginsDirectory;
+                string pluginFolderPath = Infrastructure.UserSettings.DataLocation.PluginsDirectory;
 
                 string newPluginName = plugin.Name
                     .Replace("/", "_")
@@ -46,7 +48,9 @@ namespace Flow.Launcher.Core.Plugin
                     .Replace("*", "_")
                     .Replace("|", "_")
                     + "-" + Guid.NewGuid();
-                string newPluginPath = Path.Combine(pluginFolerPath, newPluginName);
+
+                string newPluginPath = Path.Combine(pluginFolderPath, newPluginName);
+
                 string content = $"Do you want to install following plugin?{Environment.NewLine}{Environment.NewLine}" +
                                  $"Name: {plugin.Name}{Environment.NewLine}" +
                                  $"Version: {plugin.Version}{Environment.NewLine}" +
@@ -71,8 +75,7 @@ namespace Flow.Launcher.Core.Plugin
                         File.Create(Path.Combine(existingPlugin.Metadata.PluginDirectory, "NeedDelete.txt")).Close();
                     }
 
-                    UnZip(path, newPluginPath, true);
+                    Directory.Move(tempFolder, newPluginPath);
-                    Directory.Delete(tempFoler, true);
 
                     //exsiting plugins may be has loaded by application,
                     //if we try to delelte those kind of plugins, we will get a  error that indicate the
@@ -94,7 +97,7 @@ namespace Flow.Launcher.Core.Plugin
 
         private static PluginMetadata GetMetadataFromJson(string pluginDirectory)
         {
-            string configPath = Path.Combine(pluginDirectory, "plugin.json");
+            string configPath = Path.Combine(pluginDirectory, Constant.PluginMetadataFileName);
             PluginMetadata metadata;
 
             if (!File.Exists(configPath))
@@ -107,36 +110,20 @@ namespace Flow.Launcher.Core.Plugin
                 metadata = JsonConvert.DeserializeObject<PluginMetadata>(File.ReadAllText(configPath));
                 metadata.PluginDirectory = pluginDirectory;
             }
-            catch (Exception)
+            catch (Exception e)
             {
-                string error = $"Parse plugin config {configPath} failed: json format is not valid";
+                Log.Exception($"|PluginInstaller.GetMetadataFromJson|plugin config {configPath} failed: invalid json format", e);
-#if (DEBUG)
-                {
-                    throw new Exception(error);
-                }
-#endif
                 return null;
             }
 
-
             if (!AllowedLanguage.IsAllowed(metadata.Language))
             {
-                string error = $"Parse plugin config {configPath} failed: invalid language {metadata.Language}";
+                Log.Error($"|PluginInstaller.GetMetadataFromJson|plugin config {configPath} failed: invalid language {metadata.Language}");
-#if (DEBUG)
-                {
-                    throw new Exception(error);
-                }
-#endif
                 return null;
             }
             if (!File.Exists(metadata.ExecuteFilePath))
             {
-                string error = $"Parse plugin config {configPath} failed: ExecuteFile {metadata.ExecuteFilePath} didn't exist";
+                Log.Error($"|PluginInstaller.GetMetadataFromJson|plugin config {configPath} failed: file {metadata.ExecuteFilePath} doesn't exist");
-#if (DEBUG)
-                {
-                    throw new Exception(error);
-                }
-#endif
                 return null;
             }
 
@@ -144,58 +131,38 @@ namespace Flow.Launcher.Core.Plugin
         }
 
         /// <summary>
-        /// unzip 
+        /// unzip plugin contents to the given directory.
         /// </summary>
-        /// <param name="zipedFile">The ziped file.</param>
+        /// <param name="zipFile">The path to the zip file.</param>
-        /// <param name="strDirectory">The STR directory.</param>
+        /// <param name="strDirectory">The output directory.</param>
         /// <param name="overWrite">overwirte</param>
-        private static void UnZip(string zipedFile, string strDirectory, bool overWrite)
+        private static void UnZip(string zipFile, string strDirectory, bool overWrite)
         {
             if (strDirectory == "")
                 strDirectory = Directory.GetCurrentDirectory();
-            if (!strDirectory.EndsWith("\\"))
-                strDirectory = strDirectory + "\\";
 
-            using (ZipInputStream s = new ZipInputStream(File.OpenRead(zipedFile)))
+            using (ZipInputStream zipStream = new ZipInputStream(File.OpenRead(zipFile)))
             {
                 ZipEntry theEntry;
 
-                while ((theEntry = s.GetNextEntry()) != null)
+                while ((theEntry = zipStream.GetNextEntry()) != null)
                 {
-                    string directoryName = "";
+                    var pathToZip = theEntry.Name;
-                    string pathToZip = "";
+                    var directoryName = String.IsNullOrEmpty(pathToZip) ? "" : Path.GetDirectoryName(pathToZip);
-                    pathToZip = theEntry.Name;
+                    var fileName = Path.GetFileName(pathToZip);
+                    var destinationDir = Path.Combine(strDirectory, directoryName);
+                    var destinationFile = Path.Combine(destinationDir, fileName);
 
-                    if (pathToZip != "")
+                    Directory.CreateDirectory(destinationDir);
-                        directoryName = Path.GetDirectoryName(pathToZip) + "\\";
 
-                    string fileName = Path.GetFileName(pathToZip);
+                    if (String.IsNullOrEmpty(fileName) || (File.Exists(destinationFile) && !overWrite))
+                        continue;
 
-                    Directory.CreateDirectory(strDirectory + directoryName);
+                    using (FileStream streamWriter = File.Create(destinationFile))
-
-                    if (fileName != "")
                     {
-                        if ((File.Exists(strDirectory + directoryName + fileName) && overWrite) || (!File.Exists(strDirectory + directoryName + fileName)))
+                        zipStream.CopyTo(streamWriter);
-                        {
-                            using (FileStream streamWriter = File.Create(strDirectory + directoryName + fileName))
-                            {
-                                byte[] data = new byte[2048];
-                                while (true)
-                                {
-                                    int size = s.Read(data, 0, data.Length);
-
-                                    if (size > 0)
-                                        streamWriter.Write(data, 0, size);
-                                    else
-                                        break;
-                                }
-                                streamWriter.Close();
-                            }
-                        }
                     }
                 }
-
-                s.Close();
             }
         }
     }

Flow.Launcher.Core/Plugin/PluginManager.cs

@@ -19,10 +19,6 @@ namespace Flow.Launcher.Core.Plugin
     {
         private static IEnumerable<PluginPair> _contextMenuPlugins;
 
-        /// <summary>
-        /// Directories that will hold Flow Launcher plugin directory
-        /// </summary>
-
         public static List<PluginPair> AllPlugins { get; private set; }
         public static readonly List<PluginPair> GlobalPlugins = new List<PluginPair>();
         public static readonly Dictionary<string, PluginPair> NonGlobalPlugins = new Dictionary<string, PluginPair>();
@@ -32,27 +28,18 @@ namespace Flow.Launcher.Core.Plugin
         // todo happlebao, this should not be public, the indicator function should be embeded 
         public static PluginsSettings Settings;
         private static List<PluginMetadata> _metadatas;
-        private static readonly string[] Directories = { Constant.PreinstalledDirectory, DataLocation.PluginsDirectory };
 
-        private static void ValidateUserDirectory()
+        /// <summary>
-        {
+        /// Directories that will hold Flow Launcher plugin directory
-            if (!Directory.Exists(DataLocation.PluginsDirectory))
+        /// </summary>
-            {
+        private static readonly string[] Directories = { Constant.PreinstalledDirectory, DataLocation.PluginsDirectory };
-                Directory.CreateDirectory(DataLocation.PluginsDirectory);
-            }
-        }
 
         private static void DeletePythonBinding()
         {
             const string binding = "flowlauncher.py";
-            var directory = DataLocation.PluginsDirectory;
+            foreach (var subDirectory in Directory.GetDirectories(DataLocation.PluginsDirectory))
-            foreach (var subDirectory in Directory.GetDirectories(directory))
             {
-                var path = Path.Combine(subDirectory, binding);
+                File.Delete(Path.Combine(subDirectory, binding));
-                if (File.Exists(path))
-                {
-                    File.Delete(path);
-                }
             }
         }
 
@@ -76,7 +63,8 @@ namespace Flow.Launcher.Core.Plugin
 
         static PluginManager()
         {
-            ValidateUserDirectory();
+            // validate user directory
+            Directory.CreateDirectory(DataLocation.PluginsDirectory);
             // force old plugins use new python binding
             DeletePythonBinding();
         }
@@ -132,9 +120,10 @@ namespace Flow.Launcher.Core.Plugin
                     GlobalPlugins.Add(plugin);
 
                 // Plugins may have multiple ActionKeywords, eg. WebSearch
-                plugin.Metadata.ActionKeywords.Where(x => x != Query.GlobalPluginWildcardSign)
+                plugin.Metadata.ActionKeywords
-                                                .ToList()
+                    .Where(x => x != Query.GlobalPluginWildcardSign)
-                                                .ForEach(x => NonGlobalPlugins[x] = plugin);
+                    .ToList()
+                    .ForEach(x => NonGlobalPlugins[x] = plugin);
             }
 
             if (failedPlugins.Any())
@@ -164,9 +153,9 @@ namespace Flow.Launcher.Core.Plugin
 
         public static List<Result> QueryForPlugin(PluginPair pair, Query query)
         {
+            var results = new List<Result>();
             try
             {
-                List<Result> results = null;
                 var metadata = pair.Metadata;
                 var milliseconds = Stopwatch.Debug($"|PluginManager.QueryForPlugin|Cost for {metadata.Name}", () =>
                 {
@@ -175,13 +164,12 @@ namespace Flow.Launcher.Core.Plugin
                 });
                 metadata.QueryCount += 1;
                 metadata.AvgQueryTime = metadata.QueryCount == 1 ? milliseconds : (metadata.AvgQueryTime + milliseconds) / 2;
-                return results;
             }
             catch (Exception e)
             {
                 Log.Exception($"|PluginManager.QueryForPlugin|Exception for plugin <{pair.Metadata.Name}> when query <{query}>", e);
-                return new List<Result>();
             }
+            return results;
         }
 
         public static void UpdatePluginMetadata(List<Result> results, PluginMetadata metadata, Query query)
@@ -221,47 +209,34 @@ namespace Flow.Launcher.Core.Plugin
 
         public static List<Result> GetContextMenusForPlugin(Result result)
         {
+            var results = new List<Result>();
             var pluginPair = _contextMenuPlugins.FirstOrDefault(o => o.Metadata.ID == result.PluginID);
             if (pluginPair != null)
             {
-                var metadata = pluginPair.Metadata;
                 var plugin = (IContextMenu)pluginPair.Plugin;
 
                 try
                 {
-                    var results = plugin.LoadContextMenus(result);
+                    results = plugin.LoadContextMenus(result);
                     foreach (var r in results)
                     {
-                        r.PluginDirectory = metadata.PluginDirectory;
+                        r.PluginDirectory = pluginPair.Metadata.PluginDirectory;
-                        r.PluginID = metadata.ID;
+                        r.PluginID = pluginPair.Metadata.ID;
                         r.OriginQuery = result.OriginQuery;
                     }
-                    return results;
                 }
                 catch (Exception e)
                 {
-                    Log.Exception($"|PluginManager.GetContextMenusForPlugin|Can't load context menus for plugin <{metadata.Name}>", e);
+                    Log.Exception($"|PluginManager.GetContextMenusForPlugin|Can't load context menus for plugin <{pluginPair.Metadata.Name}>", e);
-                    return new List<Result>();
                 }
             }
-            else
+            return results;
-            {
-                return new List<Result>();
-            }
-
         }
 
         public static bool ActionKeywordRegistered(string actionKeyword)
         {
-            if (actionKeyword != Query.GlobalPluginWildcardSign &&
+            return actionKeyword != Query.GlobalPluginWildcardSign
-                NonGlobalPlugins.ContainsKey(actionKeyword))
+                && NonGlobalPlugins.ContainsKey(actionKeyword);
-            {
-                return true;
-            }
-            else
-            {
-                return false;
-            }
         }
 
         /// <summary>
@@ -299,7 +274,7 @@ namespace Flow.Launcher.Core.Plugin
                 GlobalPlugins.Remove(plugin);
             }
             
-            if(oldActionkeyword != Query.GlobalPluginWildcardSign)
+            if (oldActionkeyword != Query.GlobalPluginWildcardSign)
                 NonGlobalPlugins.Remove(oldActionkeyword);
             
 

Flow.Launcher.Core/Plugin/PluginsLoader.cs

@@ -21,7 +21,7 @@ namespace Flow.Launcher.Core.Plugin
 
         public static List<PluginPair> Plugins(List<PluginMetadata> metadatas, PluginsSettings settings)
         {
-            var dotnetPlugins = DotNetPlugins(metadatas).ToList();
+            var dotnetPlugins = DotNetPlugins(metadatas);
             var pythonPlugins = PythonPlugins(metadatas, settings.PythonDirectory);
             var executablePlugins = ExecutablePlugins(metadatas);
             var plugins = dotnetPlugins.Concat(pythonPlugins).Concat(executablePlugins).ToList();
@@ -46,75 +46,58 @@ namespace Flow.Launcher.Core.Plugin
                     var type = types.First(o => o.IsClass && !o.IsAbstract && o.GetInterfaces().Contains(typeof(IPlugin)));
                     var plugin = (IPlugin)Activator.CreateInstance(type);
 #else
-                    Assembly assembly;
+                    Assembly assembly = null;
+                    IPlugin plugin = null;
+
                     try
                     {
                         assembly = AssemblyLoadContext.Default.LoadFromAssemblyPath(metadata.ExecuteFilePath);
-                    }
-                    catch (Exception e)
-                    {
-                        erroredPlugins.Add(metadata.Name);
 
-                        Log.Exception($"|PluginsLoader.DotNetPlugins|Couldn't load assembly for the plugin: {metadata.Name}", e);
-                        return;
-                    }
-
-                    Type type;
-                    try
-                    {
                         var types = assembly.GetTypes();
+                        var type = types.First(o => o.IsClass && !o.IsAbstract && o.GetInterfaces().Contains(typeof(IPlugin)));
 
-                        type = types.First(o => o.IsClass && !o.IsAbstract && o.GetInterfaces().Contains(typeof(IPlugin)));
+                        plugin = (IPlugin)Activator.CreateInstance(type);
+                    }
+                    catch (Exception e) when (assembly == null)
+                    {
+                        Log.Exception($"|PluginsLoader.DotNetPlugins|Couldn't load assembly for the plugin: {metadata.Name}", e);
                     }
                     catch (InvalidOperationException e)
                     {
-                        erroredPlugins.Add(metadata.Name);
-
                         Log.Exception($"|PluginsLoader.DotNetPlugins|Can't find the required IPlugin interface for the plugin: <{metadata.Name}>", e);
-                        return;
                     }
                     catch (ReflectionTypeLoadException e)
                     {
-                        erroredPlugins.Add(metadata.Name);
-
                         Log.Exception($"|PluginsLoader.DotNetPlugins|The GetTypes method was unable to load assembly types for the plugin: <{metadata.Name}>", e);
-                        return;
-                    }
-
-                    IPlugin plugin;
-                    try
-                    {
-                        plugin = (IPlugin)Activator.CreateInstance(type);
                     }
                     catch (Exception e)
                     {
-                        erroredPlugins.Add(metadata.Name);
-
                         Log.Exception($"|PluginsLoader.DotNetPlugins|The following plugin has errored and can not be loaded: <{metadata.Name}>", e);
+                    }
+
+                    if (plugin == null)
+                    {
+                        erroredPlugins.Add(metadata.Name);
                         return;
                     }
 #endif
-                    PluginPair pair = new PluginPair
+                    plugins.Add(new PluginPair
                     {
                         Plugin = plugin,
                         Metadata = metadata
-                    };
+                    });
-                    plugins.Add(pair);
                 });
                 metadata.InitTime += milliseconds;
-
             }
 
             if (erroredPlugins.Count > 0)
             {
-                var errorPluginString = "";
+                var errorPluginString = String.Join(Environment.NewLine, erroredPlugins);
 
                 var errorMessage = "The following "
                                     + (erroredPlugins.Count > 1 ? "plugins have " : "plugin has ")
                                     + "errored and cannot be loaded:";
 
-                erroredPlugins.ForEach(x => errorPluginString += x + Environment.NewLine);
-
                 Task.Run(() =>
                 {
                     MessageBox.Show($"{errorMessage}{Environment.NewLine}{Environment.NewLine}" +
@@ -127,65 +110,74 @@ namespace Flow.Launcher.Core.Plugin
             return plugins;
         }
 
-        public static IEnumerable<PluginPair> PythonPlugins(List<PluginMetadata> source, string pythonDirecotry)
+        public static IEnumerable<PluginPair> PythonPlugins(List<PluginMetadata> source, string pythonDirectory)
         {
-            var metadatas = source.Where(o => o.Language.ToUpper() == AllowedLanguage.Python);
+            // try to set Constant.PythonPath, either from
-            string filename;
+            // PATH or from the given pythonDirectory
-
+            if (string.IsNullOrEmpty(pythonDirectory))
-            if (string.IsNullOrEmpty(pythonDirecotry))
             {
                 var paths = Environment.GetEnvironmentVariable(PATH);
                 if (paths != null)
                 {
-                    var pythonPaths = paths.Split(';').Where(p => p.ToLower().Contains(Python));
+                    var pythonInPath = paths
-                    if (pythonPaths.Any())
+                        .Split(';')
+                        .Where(p => p.ToLower().Contains(Python))
+                        .Any();
+
+                    if (pythonInPath)
                     {
-                        filename = PythonExecutable;
+                        Constant.PythonPath = PythonExecutable;
                     }
                     else
                     {
                         Log.Error("|PluginsLoader.PythonPlugins|Python can't be found in PATH.");
-                        return new List<PluginPair>();
                     }
                 }
                 else
                 {
                     Log.Error("|PluginsLoader.PythonPlugins|PATH environment variable is not set.");
-                    return new List<PluginPair>();
                 }
             }
             else
             {
-                var path = Path.Combine(pythonDirecotry, PythonExecutable);
+                var path = Path.Combine(pythonDirectory, PythonExecutable);
                 if (File.Exists(path))
                 {
-                    filename = path;
+                    Constant.PythonPath = path;
                 }
                 else
                 {
-                    Log.Error("|PluginsLoader.PythonPlugins|Can't find python executable in <b ");
+                    Log.Error($"|PluginsLoader.PythonPlugins|Can't find python executable in {path}");
-                    return new List<PluginPair>();
                 }
             }
-            Constant.PythonPath = filename;
+
-            var plugins = metadatas.Select(metadata => new PluginPair
+            // if we have a path to the python executable,
+            // load every python plugin pair.
+            if (String.IsNullOrEmpty(Constant.PythonPath))
             {
-                Plugin = new PythonPlugin(filename),
+                return new List<PluginPair>();
-                Metadata = metadata
+            }
-            });
+            else
-            return plugins;
+            {
+                return source
+                    .Where(o => o.Language.ToUpper() == AllowedLanguage.Python)
+                    .Select(metadata => new PluginPair
+                    {
+                        Plugin = new PythonPlugin(Constant.PythonPath),
+                        Metadata = metadata
+                    });
+            }
         }
 
         public static IEnumerable<PluginPair> ExecutablePlugins(IEnumerable<PluginMetadata> source)
         {
-            var metadatas = source.Where(o => o.Language.ToUpper() == AllowedLanguage.Executable);
+            return source
-
+                .Where(o => o.Language.ToUpper() == AllowedLanguage.Executable)
-            var plugins = metadatas.Select(metadata => new PluginPair
+                .Select(metadata => new PluginPair
-            {
+                {
-                Plugin = new ExecutablePlugin(metadata.ExecuteFilePath),
+                    Plugin = new ExecutablePlugin(metadata.ExecuteFilePath),
-                Metadata = metadata
+                    Metadata = metadata
-            });
+                });
-            return plugins;
         }
 
     }

Flow.Launcher.Core/Updater.cs

@@ -86,8 +86,8 @@ namespace Flow.Launcher.Core
                 var targetDestination = updateManager.RootAppDirectory + $"\\app-{newReleaseVersion.ToString()}\\{DataLocation.PortableFolderName}";
                 FilesFolders.Copy(DataLocation.PortableDataPath, targetDestination);
                 if (!FilesFolders.VerifyBothFolderFilesEqual(DataLocation.PortableDataPath, targetDestination))
-                    MessageBox.Show(string.Format("Flow Launcher was not able to move your user profile data to the new update version. Please manually" +
+                    MessageBox.Show("Flow Launcher was not able to move your user profile data to the new update version. Please manually " +
-                        "move your profile data folder from {0} to {1}", DataLocation.PortableDataPath, targetDestination));
+                        $"move your profile data folder from {DataLocation.PortableDataPath} to {targetDestination}");
             }
             else
             {

Flow.Launcher.Infrastructure/Constant.cs

@@ -8,6 +8,7 @@ namespace Flow.Launcher.Infrastructure
     {
         public const string FlowLauncher = "Flow.Launcher";
         public const string Plugins = "Plugins";
+        public const string PluginMetadataFileName = "plugin.json";
 
         public const string ApplicationFileName = FlowLauncher + ".exe";
 

Flow.Launcher/ActionKeywords.xaml

@@ -1,4 +1,4 @@
-<Window x:Class="Flow.Launcher.ActionKeywords"
+<Window x:Class="Flow.Launcher.ActionKeywords"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         Title="ActionKeywords"
@@ -6,38 +6,36 @@
         ResizeMode="NoResize"
         Loaded="ActionKeyword_OnLoaded"
         WindowStartupLocation="CenterScreen"
-        Height="200" Width="600">
+        Height="250" Width="500">
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition />
-            <RowDefinition />
+            <RowDefinition Height="60"/>
             <RowDefinition />
             <RowDefinition />
         </Grid.RowDefinitions>
         <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="170" />
+            <ColumnDefinition Width="150" />
             <ColumnDefinition />
         </Grid.ColumnDefinitions>
-        <TextBlock Margin="10" FontSize="14" Grid.Row="0" Grid.Column="0" VerticalAlignment="Center"
+        <TextBlock FontSize="14" Grid.Row="0" Grid.Column="1" VerticalAlignment="Center"
-                   HorizontalAlignment="Right" Text="{DynamicResource oldActionKeyword}" />
+                   HorizontalAlignment="Left" Text="{DynamicResource currentActionKeywords}" />
-        <TextBlock x:Name="tbOldActionKeyword" Margin="10" FontSize="14" Grid.Row="0" Grid.Column="1"
+        <TextBlock x:Name="tbOldActionKeyword" Grid.Row="0" Grid.Column="1" Margin="170 10 10 10" FontSize="14"
-                   VerticalAlignment="Center" HorizontalAlignment="Left">
+                   VerticalAlignment="Center" HorizontalAlignment="Left" />
-            Old ActionKeywords:
-        </TextBlock>
         
-        <TextBlock Margin="10" FontSize="14" Grid.Row="1" Grid.Column="0" VerticalAlignment="Center"
+        <TextBlock FontSize="14" Grid.Row="1" Grid.Column="1" VerticalAlignment="Center"
-                   HorizontalAlignment="Right" Text="{DynamicResource newActionKeyword}" />
+                   HorizontalAlignment="Left" Text="{DynamicResource newActionKeyword}" />
         <StackPanel Grid.Row="1" Orientation="Horizontal" Grid.Column="1">
-            <TextBox x:Name="tbAction" Margin="10" Width="400" VerticalAlignment="Center" HorizontalAlignment="Left" />
+            <TextBox x:Name="tbAction" Margin="170 10 15 10" Width="105" VerticalAlignment="Center" HorizontalAlignment="Left" />
         </StackPanel>
 
-        <TextBlock Grid.Row="2" Grid.ColumnSpan="1" Grid.Column="1" Padding="5" Foreground="Gray"
+        <TextBlock Grid.Row="2" Grid.ColumnSpan="1" Grid.Column="1" Foreground="Gray"
                    Text="{DynamicResource actionkeyword_tips}" />
 
         <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Grid.Row="3" Grid.Column="1">
-            <Button x:Name="btnCancel" Click="BtnCancel_OnClick" Margin="10 0 10 0" Width="80" Height="25"
+            <Button x:Name="btnCancel" Click="BtnCancel_OnClick" Margin="10 0 10 0" Width="80" Height="30"
                     Content="{DynamicResource cancel}" />
-            <Button x:Name="btnDone" Margin="10 0 10 0" Width="80" Height="25" Click="btnDone_OnClick">
+            <Button x:Name="btnDone" Margin="10 0 10 0" Width="80" Height="30" Click="btnDone_OnClick">
                 <TextBlock x:Name="lblAdd" Text="{DynamicResource done}" />
             </Button>
         </StackPanel>

Flow.Launcher/ActionKeywords.xaml.cs

@@ -4,30 +4,33 @@ using Flow.Launcher.Core.Resource;
 using Flow.Launcher.Infrastructure.Exception;
 using Flow.Launcher.Infrastructure.UserSettings;
 using Flow.Launcher.Plugin;
+using Flow.Launcher.ViewModel;
 
 namespace Flow.Launcher
 {
     public partial class ActionKeywords : Window
     {
-        private PluginPair _plugin;
+        private readonly PluginPair plugin;
-        private Settings _settings;
+        private Settings settings;
-        private readonly Internationalization _translater = InternationalizationManager.Instance;
+        private readonly Internationalization translater = InternationalizationManager.Instance;
+        private readonly PluginViewModel pluginViewModel;
 
-        public ActionKeywords(string pluginId, Settings settings)
+        public ActionKeywords(string pluginId, Settings settings, PluginViewModel pluginViewModel)
         {
             InitializeComponent();
-            _plugin = PluginManager.GetPluginForId(pluginId);
+            plugin = PluginManager.GetPluginForId(pluginId);
-            _settings = settings;
+            this.settings = settings;
-            if (_plugin == null)
+            this.pluginViewModel = pluginViewModel;
+            if (plugin == null)
             {
-                MessageBox.Show(_translater.GetTranslation("cannotFindSpecifiedPlugin"));
+                MessageBox.Show(translater.GetTranslation("cannotFindSpecifiedPlugin"));
                 Close();
             }
         }
 
         private void ActionKeyword_OnLoaded(object sender, RoutedEventArgs e)
         {
-            tbOldActionKeyword.Text = string.Join(Query.ActionKeywordSeperater, _plugin.Metadata.ActionKeywords.ToArray());
+            tbOldActionKeyword.Text = string.Join(Query.ActionKeywordSeperater, plugin.Metadata.ActionKeywords.ToArray());
             tbAction.Focus();
         }
 
@@ -38,19 +41,17 @@ namespace Flow.Launcher
 
         private void btnDone_OnClick(object sender, RoutedEventArgs _)
         {
-            var oldActionKeyword = _plugin.Metadata.ActionKeywords[0];
+            var oldActionKeyword = plugin.Metadata.ActionKeywords[0];
             var newActionKeyword = tbAction.Text.Trim();
             newActionKeyword = newActionKeyword.Length > 0 ? newActionKeyword : "*";
-            if (!PluginManager.ActionKeywordRegistered(newActionKeyword))
+            if (!pluginViewModel.IsActionKeywordRegistered(newActionKeyword))
             {
-                var id = _plugin.Metadata.ID;
+                pluginViewModel.ChangeActionKeyword(newActionKeyword, oldActionKeyword);
-                PluginManager.ReplaceActionKeyword(id, oldActionKeyword, newActionKeyword);
-                MessageBox.Show(_translater.GetTranslation("success"));
                 Close();
             }
             else
             {
-                string msg = _translater.GetTranslation("newActionKeywordsHasBeenAssigned");
+                string msg = translater.GetTranslation("newActionKeywordsHasBeenAssigned");
                 MessageBox.Show(msg);
             }
         }

Flow.Launcher/CustomQueryHotkeySetting.xaml

@@ -1,4 +1,4 @@
-<Window x:Class="Flow.Launcher.CustomQueryHotkeySetting"
+<Window x:Class="Flow.Launcher.CustomQueryHotkeySetting"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:flowlauncher="clr-namespace:Flow.Launcher"
@@ -6,6 +6,12 @@
         ResizeMode="NoResize"
         WindowStartupLocation="CenterScreen"
         Title="Custom Plugin Hotkey" Height="200" Width="674.766">
+    <Window.InputBindings>
+        <KeyBinding Key="Escape" Command="Close"/>
+    </Window.InputBindings>
+    <Window.CommandBindings>
+        <CommandBinding Command="Close" Executed="cmdEsc_OnPress"/>
+    </Window.CommandBindings>
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition />
@@ -18,7 +24,7 @@
         </Grid.ColumnDefinitions>
         <TextBlock Margin="10" FontSize="14" Grid.Row="0" Grid.Column="0" VerticalAlignment="Center"
                    HorizontalAlignment="Right" Text="{DynamicResource hotkey}" />
-        <flowlauncher:HotkeyControl x:Name="ctlHotkey" Margin="10" Grid.Column="1" />
+        <flowlauncher:HotkeyControl x:Name="ctlHotkey" Margin="10,0,10,0" Grid.Column="1" VerticalAlignment="Center" Height="32" />
 
         <TextBlock Margin="10" FontSize="14" Grid.Row="1" Grid.Column="0" VerticalAlignment="Center"
                    HorizontalAlignment="Right" Text="{DynamicResource actionKeyword}" />
@@ -29,9 +35,9 @@
         </StackPanel>
 
         <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Grid.Row="2" Grid.Column="1">
-            <Button x:Name="btnCancel" Click="BtnCancel_OnClick" Margin="10 0 10 0" Width="80" Height="25"
+            <Button x:Name="btnCancel" Click="BtnCancel_OnClick" Margin="10 0 10 0" Width="80" Height="32"
                     Content="{DynamicResource cancel}" />
-            <Button x:Name="btnAdd" Margin="10 0 10 0" Width="80" Height="25" Click="btnAdd_OnClick">
+            <Button x:Name="btnAdd" Margin="10 0 10 0" Width="80" Height="32" Click="btnAdd_OnClick">
                 <TextBlock x:Name="lblAdd" Text="{DynamicResource done}" />
             </Button>
         </StackPanel>

Flow.Launcher/CustomQueryHotkeySetting.xaml.cs

@@ -1,13 +1,13 @@
-using System;
+using Flow.Launcher.Core.Resource;
-using System.Collections.Generic;
+using Flow.Launcher.Infrastructure.Hotkey;
+using Flow.Launcher.Infrastructure.UserSettings;
+using NHotkey;
+using NHotkey.Wpf;
+using System;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Windows;
-using NHotkey;
+using System.Windows.Input;
-using NHotkey.Wpf;
-using Flow.Launcher.Core.Resource;
-using Flow.Launcher.Infrastructure.Hotkey;
-using Flow.Launcher.Infrastructure.UserSettings;
 
 namespace Flow.Launcher
 {
@@ -125,5 +125,10 @@ namespace Flow.Launcher
                 MessageBox.Show(errorMsg);
             }
         }
+
+        private void cmdEsc_OnPress(object sender, ExecutedRoutedEventArgs e)
+        {
+            Close();
+        }
     }
 }

Flow.Launcher/Languages/da.xaml

@@ -36,8 +36,8 @@
     <system:String x:Key="actionKeywords">Nøgleord</system:String>
     <system:String x:Key="pluginDirectory">Plugin bibliotek</system:String>
     <system:String x:Key="author">Forfatter</system:String>
-    <system:String x:Key="plugin_init_time">Initaliseringstid: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Initaliseringstid:</system:String>
-    <system:String x:Key="plugin_query_time">Søgetid: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Søgetid:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Tema</system:String>

Flow.Launcher/Languages/de.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -36,8 +36,8 @@
     <system:String x:Key="actionKeywords">Aktionsschlüsselwörter</system:String>
     <system:String x:Key="pluginDirectory">Pluginordner</system:String>
     <system:String x:Key="author">Autor</system:String>
-    <system:String x:Key="plugin_init_time">Initialisierungszeit: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Initialisierungszeit:</system:String>
-    <system:String x:Key="plugin_query_time">Abfragezeit: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Abfragezeit:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Theme</system:String>

Flow.Launcher/Languages/en.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -40,11 +40,13 @@
     <system:String x:Key="plugin">Plugin</system:String>
     <system:String x:Key="browserMorePlugins">Find more plugins</system:String>
     <system:String x:Key="disable">Disable</system:String>
-    <system:String x:Key="actionKeywords">Action keywords</system:String>
+    <system:String x:Key="actionKeywords">Action keyword:</system:String>
+    <system:String x:Key="currentActionKeywords">Current action keyword:</system:String>
+    <system:String x:Key="newActionKeyword">New action keyword:</system:String>
     <system:String x:Key="pluginDirectory">Plugin Directory</system:String>
     <system:String x:Key="author">Author</system:String>
-    <system:String x:Key="plugin_init_time">Init time: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Init time:</system:String>
-    <system:String x:Key="plugin_query_time">Query time: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Query time:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Theme</system:String>

Flow.Launcher/Languages/fr.xaml

@@ -40,8 +40,8 @@
     <system:String x:Key="actionKeywords">Mot-clé d'action :</system:String>
     <system:String x:Key="pluginDirectory">Répertoire</system:String>
     <system:String x:Key="author">Auteur </system:String>
-    <system:String x:Key="plugin_init_time">Chargement : {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Chargement :</system:String>
-    <system:String x:Key="plugin_query_time">Utilisation : {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Utilisation :</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Thèmes</system:String>

Flow.Launcher/Languages/it.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -40,8 +40,8 @@
     <system:String x:Key="actionKeywords">Parole chiave</system:String>
     <system:String x:Key="pluginDirectory">Cartella Plugin</system:String>
     <system:String x:Key="author">Autore</system:String>
-    <system:String x:Key="plugin_init_time">Tempo di avvio: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Tempo di avvio:</system:String>
-    <system:String x:Key="plugin_query_time">Tempo ricerca: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Tempo ricerca:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Tema</system:String>

Flow.Launcher/Languages/ja.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -41,8 +41,8 @@
     <system:String x:Key="actionKeywords">キーワード</system:String>
     <system:String x:Key="pluginDirectory">プラグイン・ディレクトリ</system:String>
     <system:String x:Key="author">作者</system:String>
-    <system:String x:Key="plugin_init_time">初期化時間: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">初期化時間:</system:String>
-    <system:String x:Key="plugin_query_time">クエリ時間: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">クエリ時間:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">テーマ</system:String>

Flow.Launcher/Languages/ko.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -40,8 +40,8 @@
     <system:String x:Key="actionKeywords">액션 키워드</system:String>
     <system:String x:Key="pluginDirectory">플러그인 디렉토리</system:String>
     <system:String x:Key="author">저자</system:String>
-    <system:String x:Key="plugin_init_time">초기화 시간: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">초기화 시간:</system:String>
-    <system:String x:Key="plugin_query_time">쿼리 시간: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">쿼리 시간:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">테마</system:String>

Flow.Launcher/Languages/nb-NO.xaml

@@ -40,8 +40,8 @@
     <system:String x:Key="actionKeywords">Handlingsnøkkelord</system:String>
     <system:String x:Key="pluginDirectory">Utvidelseskatalog</system:String>
     <system:String x:Key="author">Forfatter</system:String>
-    <system:String x:Key="plugin_init_time">Oppstartstid: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Oppstartstid:</system:String>
-    <system:String x:Key="plugin_query_time">Spørringstid: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Spørringstid:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Tema</system:String>

Flow.Launcher/Languages/nl.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -36,8 +36,8 @@
     <system:String x:Key="actionKeywords">Action terfwoorden</system:String>
     <system:String x:Key="pluginDirectory">Plugin map</system:String>
     <system:String x:Key="author">Auteur</system:String>
-    <system:String x:Key="plugin_init_time">Init tijd: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Init tijd:</system:String>
-    <system:String x:Key="plugin_query_time">Query tijd: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Query tijd:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Thema</system:String>

Flow.Launcher/Languages/pl.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -36,8 +36,8 @@
     <system:String x:Key="actionKeywords">Wyzwalacze</system:String>
     <system:String x:Key="pluginDirectory">Folder wtyczki</system:String>
     <system:String x:Key="author">Autor</system:String>
-    <system:String x:Key="plugin_init_time">Czas ładowania: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Czas ładowania:</system:String>
-    <system:String x:Key="plugin_query_time">Czas zapytania: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Czas zapytania:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Skórka</system:String>

Flow.Launcher/Languages/pt-br.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -40,8 +40,8 @@
     <system:String x:Key="actionKeywords">Palavras-chave de ação</system:String>
     <system:String x:Key="pluginDirectory">Diretório de Plugins</system:String>
     <system:String x:Key="author">Autor</system:String>
-    <system:String x:Key="plugin_init_time">Tempo de inicialização: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Tempo de inicialização:</system:String>
-    <system:String x:Key="plugin_query_time">Tempo de consulta: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Tempo de consulta:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Tema</system:String>

Flow.Launcher/Languages/ru.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -36,8 +36,8 @@
     <system:String x:Key="actionKeywords">Ключевое слово</system:String>
     <system:String x:Key="pluginDirectory">Папка</system:String>
     <system:String x:Key="author">Автор</system:String>
-    <system:String x:Key="plugin_init_time">Инициализация: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Инициализация:</system:String>
-    <system:String x:Key="plugin_query_time">Запрос: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Запрос:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Темы</system:String>

Flow.Launcher/Languages/sk.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -41,8 +41,8 @@
     <system:String x:Key="actionKeywords">Skratka akcie</system:String>
     <system:String x:Key="pluginDirectory">Priečinok s pluginmy</system:String>
     <system:String x:Key="author">Autor</system:String>
-    <system:String x:Key="plugin_init_time">Čas inic.: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Čas inic.:</system:String>
-    <system:String x:Key="plugin_query_time">Čas dopytu: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Čas dopytu:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Motív</system:String>

Flow.Launcher/Languages/sr.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -40,8 +40,8 @@
     <system:String x:Key="actionKeywords">Ključne reči</system:String>
     <system:String x:Key="pluginDirectory">Plugin direktorijum</system:String>
     <system:String x:Key="author">Autor</system:String>
-    <system:String x:Key="plugin_init_time">Vreme inicijalizacije: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Vreme inicijalizacije:</system:String>
-    <system:String x:Key="plugin_query_time">Vreme upita: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Vreme upita:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Tema</system:String>

Flow.Launcher/Languages/tr.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -42,8 +42,8 @@
     <system:String x:Key="actionKeywords">Anahtar Kelimeler</system:String>
     <system:String x:Key="pluginDirectory">Eklenti Klasörü</system:String>
     <system:String x:Key="author">Yapımcı</system:String>
-    <system:String x:Key="plugin_init_time">Açılış Süresi: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Açılış Süresi:</system:String>
-    <system:String x:Key="plugin_query_time">Sorgu Süresi: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Sorgu Süresi:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Temalar</system:String>

Flow.Launcher/Languages/uk-UA.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--MainWindow-->
@@ -36,8 +36,8 @@
     <system:String x:Key="actionKeywords">Ключове слово</system:String>
     <system:String x:Key="pluginDirectory">Директорія плагіну</system:String>
     <system:String x:Key="author">Автор</system:String>
-    <system:String x:Key="plugin_init_time">Ініціалізація: {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">Ініціалізація:</system:String>
-    <system:String x:Key="plugin_query_time">Запит: {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">Запит:</system:String>
 
     <!--Setting Theme-->
     <system:String x:Key="theme">Теми</system:String>

Flow.Launcher/Languages/zh-cn.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--主窗体-->
@@ -41,8 +41,8 @@
     <system:String x:Key="actionKeywords">触发关键字</system:String>
     <system:String x:Key="pluginDirectory">插件目录</system:String>
     <system:String x:Key="author">作者</system:String>
-    <system:String x:Key="plugin_init_time">加载耗时 {0}ms</system:String>
+    <system:String x:Key="plugin_init_time">加载耗时</system:String>
-    <system:String x:Key="plugin_query_time">查询耗时 {0}ms</system:String>
+    <system:String x:Key="plugin_query_time">查询耗时</system:String>
     
     <!--设置，主题-->
     <system:String x:Key="theme">主题</system:String>

Flow.Launcher/Languages/zh-tw.xaml

@@ -1,4 +1,4 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:system="clr-namespace:System;assembly=mscorlib">
     <!--主視窗-->
@@ -36,8 +36,8 @@
     <system:String x:Key="actionKeywords">觸發關鍵字</system:String>
     <system:String x:Key="pluginDirectory">外掛資料夾</system:String>
     <system:String x:Key="author">作者</system:String>
-    <system:String x:Key="plugin_init_time">載入耗時：{0}ms</system:String>
+    <system:String x:Key="plugin_init_time">載入耗時：</system:String>
-    <system:String x:Key="plugin_query_time">查詢耗時：{0}ms</system:String>
+    <system:String x:Key="plugin_query_time">查詢耗時：</system:String>
 
     <!--設定，主題-->
     <system:String x:Key="theme">主題</system:String>

Flow.Launcher/SettingWindow.xaml

@@ -175,14 +175,16 @@
                                     
                                     <TextBlock Text="{DynamicResource actionKeywords}"
                                                Visibility="{Binding ActionKeywordsVisibility}"
-                                               Margin="20 0 0 0" MaxWidth="100"/>
+                                               Margin="20 0 0 0"/>
                                     <TextBlock Text="{Binding ActionKeywordsText}"
                                                Visibility="{Binding ActionKeywordsVisibility}"
                                                ToolTip="Change Action Keywords"
                                                Margin="5 0 0 0" Cursor="Hand" Foreground="Blue"
                                                MouseUp="OnPluginActionKeywordsClick" MaxWidth="100" />
-                                    <TextBlock Text="{Binding InitilizaTime}" Margin="10 0 0 0" MaxWidth="100"/>
+                                    <TextBlock Text="{DynamicResource plugin_init_time}" Margin="10 0 0 0" MaxWidth="100"/>
-                                    <TextBlock Text="{Binding QueryTime}" Margin="10 0 0 0" MaxWidth="100"/>
+                                    <TextBlock Text="{Binding InitilizaTime}" Margin="5 0 0 0" MaxWidth="100"/>
+                                    <TextBlock Text="{DynamicResource plugin_query_time}" Margin="10 0 0 0" MaxWidth="100"/>
+                                    <TextBlock Text="{Binding QueryTime}" Margin="5 0 0 0" MaxWidth="100"/>
                                     <TextBlock Text="{DynamicResource pluginDirectory}"
                                                MaxWidth="100" Cursor="Hand" Margin="40 0 0 0"
                                                MouseUp="OnPluginDirecotyClick" Foreground="Blue" />

Flow.Launcher/SettingWindow.xaml.cs

@@ -1,5 +1,4 @@
-using System;
+using System;
-using System.Diagnostics;
 using System.IO;
 using System.Windows;
 using System.Windows.Input;
@@ -21,17 +20,17 @@ namespace Flow.Launcher
     {
         private const string StartupPath = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run";
 
-        public readonly IPublicAPI _api;
+        public readonly IPublicAPI API;
-        private Settings _settings;
+        private Settings settings;
-        private SettingWindowViewModel _viewModel;
+        private SettingWindowViewModel viewModel;
 
         public SettingWindow(IPublicAPI api, SettingWindowViewModel viewModel)
         {
             InitializeComponent();
-            _settings = viewModel.Settings;
+            settings = viewModel.Settings;
             DataContext = viewModel;
-            _viewModel = viewModel;
+            this.viewModel = viewModel;
-            _api = api;
+            API = api;
         }
 
         #region General
@@ -94,7 +93,7 @@ namespace Flow.Launcher
                     var pythonPath = Path.Combine(pythonDirectory, PluginsLoader.PythonExecutable);
                     if (File.Exists(pythonPath))
                     {
-                        _settings.PluginSettings.PythonDirectory = pythonDirectory;
+                        settings.PluginSettings.PythonDirectory = pythonDirectory;
                         MessageBox.Show("Remember to restart Flow Launcher use new Python path");
                     }
                     else
@@ -111,7 +110,7 @@ namespace Flow.Launcher
 
         private void OnHotkeyControlLoaded(object sender, RoutedEventArgs e)
         {
-            HotkeyControl.SetHotkey(_viewModel.Settings.Hotkey, false);
+            HotkeyControl.SetHotkey(viewModel.Settings.Hotkey, false);
         }
 
         void OnHotkeyChanged(object sender, EventArgs e)
@@ -129,8 +128,8 @@ namespace Flow.Launcher
                         Application.Current.MainWindow.Visibility = Visibility.Hidden;
                     }
                 });
-                RemoveHotkey(_settings.Hotkey);
+                RemoveHotkey(settings.Hotkey);
-                _settings.Hotkey = HotkeyControl.CurrentHotkey.ToString();
+                settings.Hotkey = HotkeyControl.CurrentHotkey.ToString();
             }
         }
 
@@ -159,7 +158,7 @@ namespace Flow.Launcher
 
         private void OnDeleteCustomHotkeyClick(object sender, RoutedEventArgs e)
         {
-            var item = _viewModel.SelectedCustomPluginHotkey;
+            var item = viewModel.SelectedCustomPluginHotkey;
             if (item == null)
             {
                 MessageBox.Show(InternationalizationManager.Instance.GetTranslation("pleaseSelectAnItem"));
@@ -173,17 +172,17 @@ namespace Flow.Launcher
                 MessageBox.Show(deleteWarning, InternationalizationManager.Instance.GetTranslation("delete"),
                     MessageBoxButton.YesNo) == MessageBoxResult.Yes)
             {
-                _settings.CustomPluginHotkeys.Remove(item);
+                settings.CustomPluginHotkeys.Remove(item);
                 RemoveHotkey(item.Hotkey);
             }
         }
 
         private void OnnEditCustomHotkeyClick(object sender, RoutedEventArgs e)
         {
-            var item = _viewModel.SelectedCustomPluginHotkey;
+            var item = viewModel.SelectedCustomPluginHotkey;
             if (item != null)
             {
-                CustomQueryHotkeySetting window = new CustomQueryHotkeySetting(this, _settings);
+                CustomQueryHotkeySetting window = new CustomQueryHotkeySetting(this, settings);
                 window.UpdateItem(item);
                 window.ShowDialog();
             }
@@ -195,7 +194,7 @@ namespace Flow.Launcher
 
         private void OnAddCustomeHotkeyClick(object sender, RoutedEventArgs e)
         {
-            new CustomQueryHotkeySetting(this, _settings).ShowDialog();
+            new CustomQueryHotkeySetting(this, settings).ShowDialog();
         }
 
         #endregion
@@ -204,17 +203,17 @@ namespace Flow.Launcher
 
         private void OnPluginToggled(object sender, RoutedEventArgs e)
         {
-            var id = _viewModel.SelectedPlugin.PluginPair.Metadata.ID;
+            var id = viewModel.SelectedPlugin.PluginPair.Metadata.ID;
             // used to sync the current status from the plugin manager into the setting to keep consistency after save
-            _settings.PluginSettings.Plugins[id].Disabled = _viewModel.SelectedPlugin.PluginPair.Metadata.Disabled; 
+            settings.PluginSettings.Plugins[id].Disabled = viewModel.SelectedPlugin.PluginPair.Metadata.Disabled; 
         }
 
         private void OnPluginActionKeywordsClick(object sender, MouseButtonEventArgs e)
         {
             if (e.ChangedButton == MouseButton.Left)
             {
-                var id = _viewModel.SelectedPlugin.PluginPair.Metadata.ID;
+                var id = viewModel.SelectedPlugin.PluginPair.Metadata.ID;
-                ActionKeywords changeKeywordsWindow = new ActionKeywords(id, _settings);
+                ActionKeywords changeKeywordsWindow = new ActionKeywords(id, settings, viewModel.SelectedPlugin);
                 changeKeywordsWindow.ShowDialog();
             }
         }
@@ -223,7 +222,7 @@ namespace Flow.Launcher
         {
             if (e.ChangedButton == MouseButton.Left)
             {
-                var website = _viewModel.SelectedPlugin.PluginPair.Metadata.Website;
+                var website = viewModel.SelectedPlugin.PluginPair.Metadata.Website;
                 if (!string.IsNullOrEmpty(website))
                 {
                     var uri = new Uri(website);
@@ -239,7 +238,7 @@ namespace Flow.Launcher
         {
             if (e.ChangedButton == MouseButton.Left)
             {
-                var directory = _viewModel.SelectedPlugin.PluginPair.Metadata.PluginDirectory;
+                var directory = viewModel.SelectedPlugin.PluginPair.Metadata.PluginDirectory;
                 if (!string.IsNullOrEmpty(directory))
                     FilesFolders.OpenPath(directory);
             }
@@ -250,7 +249,7 @@ namespace Flow.Launcher
 
         private void OnTestProxyClick(object sender, RoutedEventArgs e)
         { // TODO: change to command
-            var msg = _viewModel.TestProxy();
+            var msg = viewModel.TestProxy();
             MessageBox.Show(msg); // TODO: add message box service
         }
 
@@ -258,7 +257,7 @@ namespace Flow.Launcher
 
         private async void OnCheckUpdates(object sender, RoutedEventArgs e)
         {
-            _viewModel.UpdateApp(); // TODO: change to command
+            viewModel.UpdateApp(); // TODO: change to command
         }
 
         private void OnRequestNavigate(object sender, RequestNavigateEventArgs e)
@@ -269,7 +268,7 @@ namespace Flow.Launcher
 
         private void OnClosed(object sender, EventArgs e)
         {
-            _viewModel.Save();
+            viewModel.Save();
         }
 
         private void OnCloseExecuted(object sender, ExecutedRoutedEventArgs e)

Flow.Launcher/ViewModel/PluginViewModel.cs

@@ -1,8 +1,9 @@
-using System.Windows;
+using System.Windows;
 using System.Windows.Media;
 using Flow.Launcher.Plugin;
 using Flow.Launcher.Core.Resource;
 using Flow.Launcher.Infrastructure.Image;
+using Flow.Launcher.Core.Plugin;
 
 namespace Flow.Launcher.ViewModel
 {
@@ -22,8 +23,17 @@ namespace Flow.Launcher.ViewModel
             }
         }
         public Visibility ActionKeywordsVisibility => PluginPair.Metadata.ActionKeywords.Count > 1 ? Visibility.Collapsed : Visibility.Visible;
-        public string InitilizaTime => string.Format(_translator.GetTranslation("plugin_init_time"), PluginPair.Metadata.InitTime);
+        public string InitilizaTime => PluginPair.Metadata.InitTime.ToString() + "ms";
-        public string QueryTime => string.Format(_translator.GetTranslation("plugin_query_time"), PluginPair.Metadata.AvgQueryTime);
+        public string QueryTime => PluginPair.Metadata.AvgQueryTime + "ms";
         public string ActionKeywordsText => string.Join(Query.ActionKeywordSeperater, PluginPair.Metadata.ActionKeywords);
+
+        public void ChangeActionKeyword(string newActionKeyword, string oldActionKeyword)
+        {
+            PluginManager.ReplaceActionKeyword(PluginPair.Metadata.ID, oldActionKeyword, newActionKeyword);
+            
+            OnPropertyChanged(nameof(ActionKeywordsText));
+        }
+
+        public bool IsActionKeywordRegistered(string newActionKeyword) => PluginManager.ActionKeywordRegistered(newActionKeyword);
     }
 }

Plugins/Flow.Launcher.Plugin.PluginManagement/Main.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -17,7 +17,6 @@ namespace Flow.Launcher.Plugin.PluginManagement
     public class Main : IPlugin, IPluginI18n
     {
         private static string APIBASE = "http://api.wox.one";
-        private static string PluginConfigName = "plugin.json";
         private static string pluginSearchUrl = APIBASE + "/plugin/search/";
         private const string ListCommand = "list";
         private const string InstallCommand = "install";

README.md

@@ -1,5 +1,6 @@
-Flow Launcher
+<p align="center">
-=============
+  <img width="500px" src="https://github.com/Flow-Launcher/Flow.Launcher/blob/5ba4514f31e624c679628d4dfe89036c0e24006c/Doc/Logo/resources/flow-header-square-transparent.png">
+</p>
 
 ![Maintenance](https://img.shields.io/maintenance/yes/2020)
 [![Build status](https://ci.appveyor.com/api/projects/status/32r7s2skrgm9ubva?svg=true&retina=true)](https://ci.appveyor.com/project/JohnTheGr8/flow-launcher/branch/dev)