Default File manager

Flow.Launcher.Infrastructure/UserSettings/CustomExplorerViewModel.cs

@@ -0,0 +1,30 @@
+using Flow.Launcher.Plugin;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Flow.Launcher.ViewModel
+{
+    public class CustomExplorerViewModel : BaseModel
+    {
+        public string Name { get; set; }
+        public string Path { get; set; }
+        public string FileArgument { get; set; } = "\"%d\"";
+        public string DirectoryArgument { get; set; } = "\"%d\"";
+        public bool Editable { get; init; } = true;
+
+        public CustomExplorerViewModel Copy()
+        {
+            return new CustomExplorerViewModel
+            {
+                Name = Name,
+                Path = Path,
+                FileArgument = FileArgument,
+                DirectoryArgument = DirectoryArgument,
+                Editable = Editable
+            };
+        }
+    }
+}

Flow.Launcher.Infrastructure/UserSettings/Settings.cs

@@ -1,10 +1,12 @@
 using System;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Drawing;
 using System.Text.Json.Serialization;
 using Flow.Launcher.Plugin;
 using Flow.Launcher.Plugin.SharedModels;
 using Flow.Launcher;
+using Flow.Launcher.ViewModel;
 
 namespace Flow.Launcher.Infrastructure.UserSettings
 {
@@ -37,6 +39,49 @@ public string Language
         public string ResultFontStretch { get; set; }
         public bool UseGlyphIcons { get; set; } = true;
 
+        public int CustomExplorerIndex { get; set; } = 0;
+
+        [JsonIgnore]
+        public CustomExplorerViewModel CustomExplorer
+        {
+            get => CustomExplorerList[CustomExplorerIndex < CustomExplorerList.Count ? CustomExplorerIndex : 0];
+            set => CustomExplorerList[CustomExplorerIndex] = value;
+        }
+
+        public List<CustomExplorerViewModel> CustomExplorerList { get; set; } = new()
+        {
+            new()
+            {
+                Name = "Explorer",
+                Path = "explorer",
+                DirectoryArgument = "\"%d\"",
+                FileArgument = "/select, \"%f\"",
+                Editable = false
+            },
+            new()
+            {
+                Name = "Total Commander",
+                Path = @"C:\Program Files\totalcmd\TOTALCMD64.exe",
+                DirectoryArgument = "/O /A /S /T \"%d\"",
+                FileArgument = "/O /A /S /T \"%f\""
+            },
+            new()
+            {
+                Name = "Directory Opus",
+                Path = @"C:\Program Files\GPSoftware\Directory Opus\dopusrt.exe",
+                DirectoryArgument = "/cmd Go \"%d\" NEW",
+                FileArgument = "/cmd Go \"%f\" NEW"
+
+            },
+            new()
+            {
+                Name = "Files",
+                Path = "Files",
+                DirectoryArgument = "-select \"%d\"",
+                FileArgument = "-select \"%f\""
+            }
+        };
+
 
         /// <summary>
         /// when false Alphabet static service will always return empty results

Flow.Launcher.Plugin/Interfaces/IPublicAPI.cs

@@ -190,5 +190,12 @@ public interface IPublicAPI
         /// <typeparam name="T">Type for Serialization</typeparam>
         /// <returns></returns>
         void SaveSettingJsonStorage<T>() where T : new();
+
+        /// <summary>
+        /// Open directory in an explorer configured by user via Flow's Settings. The default is Windows Explorer
+        /// </summary>
+        /// <param name="DirectoryPath">Directory Path to open</param>
+        /// <param name="FileName">Extra FileName Info</param>
+        public void OpenDirectory(string DirectoryPath, string FileName = null);
     }
 }

Flow.Launcher/Languages/en.xaml

@@ -1,7 +1,8 @@
-<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-->
+<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  -->
     <system:String x:Key="registerHotkeyFailed">Failed to register hotkey: {0}</system:String>
     <system:String x:Key="couldnotStartCmd">Could not start {0}</system:String>
     <system:String x:Key="invalidFlowLauncherPluginFileFormat">Invalid Flow Launcher plugin file format</system:String>
@@ -15,7 +16,7 @@
     <system:String x:Key="iconTrayExit">Exit</system:String>
     <system:String x:Key="closeWindow">Close</system:String>
 
-    <!--Setting General-->
+    <!--  Setting General  -->
     <system:String x:Key="flowlauncher_settings">Flow Launcher Settings</system:String>
     <system:String x:Key="general">General</system:String>
     <system:String x:Key="portableMode">Portable Mode</system:String>
@@ -33,6 +34,8 @@
     <system:String x:Key="maxShowResults">Maximum results shown</system:String>
     <system:String x:Key="ignoreHotkeysOnFullscreen">Ignore hotkeys in fullscreen mode</system:String>
     <system:String x:Key="ignoreHotkeysOnFullscreenToolTip">Disable Flow Launcher activation when a full screen application is active (Recommended for games).</system:String>
+    <system:String x:Key="defaultFileManager">Default File Manager</system:String>
+    <system:String x:Key="defaultFileManagerToolTip">Select the file manager to use when opening the folder.</system:String>
     <system:String x:Key="pythonDirectory">Python Directory</system:String>
     <system:String x:Key="autoUpdates">Auto Update</system:String>
     <system:String x:Key="selectPythonDirectory">Select</system:String>
@@ -44,7 +47,7 @@
     <system:String x:Key="ShouldUsePinyinToolTip">Allows using Pinyin to search. Pinyin is the standard system of romanized spelling for translating Chinese</system:String>
     <system:String x:Key="shadowEffectNotAllowed">Shadow effect is not allowed while current theme has blur effect enabled</system:String>
 
-    <!--Setting Plugin-->
+    <!--  Setting Plugin  -->
     <system:String x:Key="plugin">Plugins</system:String>
     <system:String x:Key="browserMorePlugins">Find more plugins</system:String>
     <system:String x:Key="enable">On</system:String>
@@ -62,12 +65,12 @@
     <system:String x:Key="plugin_query_time">Query time:</system:String>
 
 
-    <!--Setting Plugin Store-->
+    <!--  Setting Plugin Store  -->
     <system:String x:Key="pluginStore">Plugin Store</system:String>
     <system:String x:Key="refresh">Refresh</system:String>
     <system:String x:Key="install">Install</system:String>
 
-    <!--Setting Theme-->
+    <!--  Setting Theme  -->
     <system:String x:Key="theme">Theme</system:String>
     <system:String x:Key="browserMoreThemes">Theme Gallery</system:String>
     <system:String x:Key="howToCreateTheme">How to create a theme</system:String>
@@ -81,7 +84,7 @@
     <system:String x:Key="ThemeFolder">Theme Folder</system:String>
     <system:String x:Key="OpenThemeFolder">Open Theme Folder</system:String>
 
-    <!--Setting Hotkey-->
+    <!--  Setting Hotkey  -->
     <system:String x:Key="hotkey">Hotkey</system:String>
     <system:String x:Key="flowlauncherHotkey">Flow Launcher Hotkey</system:String>
     <system:String x:Key="flowlauncherHotkeyToolTip">Enter shortcut to show/hide Flow Launcher.</system:String>
@@ -102,7 +105,7 @@
     <system:String x:Key="useGlyphUI">Use Segoe Fluent Icons</system:String>
     <system:String x:Key="useGlyphUIEffect">Use Segoe Fluent Icons for query results where supported</system:String>
 
-    <!--Setting Proxy-->
+    <!--  Setting Proxy  -->
     <system:String x:Key="proxy">HTTP Proxy</system:String>
     <system:String x:Key="enableProxy">Enable HTTP Proxy</system:String>
     <system:String x:Key="server">HTTP Server</system:String>
@@ -118,7 +121,7 @@
     <system:String x:Key="proxyIsCorrect">Proxy configured correctly</system:String>
     <system:String x:Key="proxyConnectFailed">Proxy connection failed</system:String>
 
-    <!--Setting About-->
+    <!--  Setting About  -->
     <system:String x:Key="about">About</system:String>
     <system:String x:Key="website">Website</system:String>
     <system:String x:Key="version">Version</system:String>
@@ -127,18 +130,28 @@
     <system:String x:Key="newVersionTips">New version {0} is available, would you like to restart Flow Launcher to use the update?</system:String>
     <system:String x:Key="checkUpdatesFailed">Check updates failed, please check your connection and proxy settings to api.github.com.</system:String>
     <system:String x:Key="downloadUpdatesFailed">
-        Download updates failed, please check your connection and proxy settings to github-cloud.s3.amazonaws.com, 
+        Download updates failed, please check your connection and proxy settings to github-cloud.s3.amazonaws.com,
         or go to https://github.com/Flow-Launcher/Flow.Launcher/releases to download updates manually.
     </system:String>
     <system:String x:Key="releaseNotes">Release Notes</system:String>
     <system:String x:Key="documentation">Usage Tips:</system:String>
 
-    <!--Priority Setting Dialog-->
+    <!--  FileManager Setting Dialog  -->
+    <system:String x:Key="fileManagerWindow">Select File Manager</system:String>
+    <system:String x:Key="fileManager_tips">Please specify the file location of the file manager you using and add arguments if necessary. The default arguments is &quot;%d&quot;, and a path is entered at that location. For example, If a command is required such as &quot;totalcmd.exe /A c:\windows&quot;, argument is /A &quot;%d&quot;.</system:String>
+    <system:String x:Key="fileManager_tips2">&quot;%f&quot; is an argument that represent the file path.  It is used to emphasize the file/folder name when opening a specific file location in 3rd party file manager. This argument is only available in the &quot;Arg for File&quot; item. If the file manager does not have that function, you can use &quot;%d&quot;.</system:String>
+    <system:String x:Key="fileManager_name">File Manager</system:String>
+    <system:String x:Key="fileManager_profile_name">Profile Name</system:String>
+    <system:String x:Key="fileManager_path">File Manager Path</system:String>
+    <system:String x:Key="fileManager_directory_arg">Arg For Folder</system:String>
+    <system:String x:Key="fileManager_file_arg">Arg For File</system:String>
+
+    <!--  Priority Setting Dialog  -->
     <system:String x:Key="changePriorityWindow">Change Priority</system:String>
     <system:String x:Key="priority_tips">Greater the number, the higher the result will be ranked. Try setting it as 5. If you want the results to be lower than any other plugin's, provide a negative number</system:String>
     <system:String x:Key="invalidPriority">Please provide an valid integer for Priority!</system:String>
 
-    <!--Action Keyword Setting Dialog-->
+    <!--  Action Keyword Setting Dialog  -->
     <system:String x:Key="oldActionKeywords">Old Action Keyword</system:String>
     <system:String x:Key="newActionKeywords">New Action Keyword</system:String>
     <system:String x:Key="cancel">Cancel</system:String>
@@ -148,20 +161,20 @@
     <system:String x:Key="newActionKeywordsHasBeenAssigned">This new Action Keyword is already assigned to another plugin, please choose a different one</system:String>
     <system:String x:Key="success">Success</system:String>
     <system:String x:Key="completedSuccessfully">Completed successfully</system:String>
-    <system:String x:Key="actionkeyword_tips">Enter the action keyword you need to start the plug-in. Use * if you don't want to specify an action keyword. In the case, The plug-in works without keywords. </system:String>
+    <system:String x:Key="actionkeyword_tips">Enter the action keyword you need to start the plug-in. Use * if you don't want to specify an action keyword. In the case, The plug-in works without keywords.</system:String>
 
-    <!--Custom Query Hotkey Dialog-->
+    <!--  Custom Query Hotkey Dialog  -->
     <system:String x:Key="customeQueryHotkeyTitle">Custom Query Hotkey</system:String>
     <system:String x:Key="customeQueryHotkeyTips">Press the custom hotkey to automatically insert the specified query.</system:String>
     <system:String x:Key="preview">Preview</system:String>
     <system:String x:Key="hotkeyIsNotUnavailable">Hotkey is unavailable, please select a new hotkey</system:String>
     <system:String x:Key="invalidPluginHotkey">Invalid plugin hotkey</system:String>
     <system:String x:Key="update">Update</system:String>
 
-    <!--Hotkey Control-->
+    <!--  Hotkey Control  -->
     <system:String x:Key="hotkeyUnavailable">Hotkey Unavailable</system:String>
 
-    <!--Crash Reporter-->
+    <!--  Crash Reporter  -->
     <system:String x:Key="reportWindow_version">Version</system:String>
     <system:String x:Key="reportWindow_time">Time</system:String>
     <system:String x:Key="reportWindow_reproduce">Please tell us how application crashed so we can fix it</system:String>
@@ -177,16 +190,18 @@
     <system:String x:Key="reportWindow_report_failed">Failed to send report</system:String>
     <system:String x:Key="reportWindow_flowlauncher_got_an_error">Flow Launcher got an error</system:String>
 
-    <!--General Notice-->
+    <!--  General Notice  -->
     <system:String x:Key="pleaseWait">Please wait...</system:String>
 
-    <!--update-->
+    <!--  update  -->
     <system:String x:Key="update_flowlauncher_update_check">Checking for new update</system:String>
     <system:String x:Key="update_flowlauncher_already_on_latest">You already have the latest Flow Launcher version</system:String>
     <system:String x:Key="update_flowlauncher_update_found">Update found</system:String>
     <system:String x:Key="update_flowlauncher_updating">Updating...</system:String>
-    <system:String x:Key="update_flowlauncher_fail_moving_portable_user_profile_data">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}</system:String>
+    <system:String x:Key="update_flowlauncher_fail_moving_portable_user_profile_data">
+        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}
+    </system:String>
     <system:String x:Key="update_flowlauncher_new_update">New Update</system:String>
     <system:String x:Key="update_flowlauncher_update_new_version_available">New Flow Launcher release {0} is now available</system:String>
     <system:String x:Key="update_flowlauncher_update_error">An error occurred while trying to install software updates</system:String>

Flow.Launcher/PublicAPIInstance.cs

@@ -22,6 +22,8 @@
 using Flow.Launcher.Infrastructure.Logger;
 using Flow.Launcher.Infrastructure.Storage;
 using System.Collections.Concurrent;
+using Flow.Launcher.Plugin.SharedCommands;
+using System.Diagnostics;
 
 namespace Flow.Launcher
 {
@@ -158,7 +160,7 @@ public void SavePluginSettings()
             if (!_pluginJsonStorages.ContainsKey(type))
                 _pluginJsonStorages[type] = new PluginJsonStorage<T>();
 
-            return ((PluginJsonStorage<T>) _pluginJsonStorages[type]).Load();
+            return ((PluginJsonStorage<T>)_pluginJsonStorages[type]).Load();
         }
 
         public void SaveSettingJsonStorage<T>() where T : new()
@@ -167,15 +169,30 @@ public void SavePluginSettings()
             if (!_pluginJsonStorages.ContainsKey(type))
                 _pluginJsonStorages[type] = new PluginJsonStorage<T>();
 
-            ((PluginJsonStorage<T>) _pluginJsonStorages[type]).Save();
+            ((PluginJsonStorage<T>)_pluginJsonStorages[type]).Save();
         }
 
         public void SaveJsonStorage<T>(T settings) where T : new()
         {
             var type = typeof(T);
             _pluginJsonStorages[type] = new PluginJsonStorage<T>(settings);
 
-            ((PluginJsonStorage<T>) _pluginJsonStorages[type]).Save();
+            ((PluginJsonStorage<T>)_pluginJsonStorages[type]).Save();
+        }
+
+        public void OpenDirectory(string DirectoryPath, string FileName = null)
+        {
+            using Process explorer = new Process();
+            var explorerInfo = _settingsVM.Settings.CustomExplorer;
+            explorer.StartInfo = new ProcessStartInfo
+            {
+                FileName = explorerInfo.Path,
+                Arguments = FileName is null ?
+                    explorerInfo.DirectoryArgument.Replace("%d", DirectoryPath) :
+                    explorerInfo.FileArgument.Replace("%d", DirectoryPath).Replace("%f",
+                    Path.IsPathRooted(FileName) ? FileName : Path.Combine(DirectoryPath, FileName))
+            };
+            explorer.Start();
         }
 
         public event FlowLauncherGlobalKeyboardEventHandler GlobalKeyboardEvent;
@@ -188,7 +205,7 @@ private bool KListener_hookedKeyboardCallback(KeyEvent keyevent, int vkcode, Spe
         {
             if (GlobalKeyboardEvent != null)
             {
-                return GlobalKeyboardEvent((int) keyevent, vkcode, state);
+                return GlobalKeyboardEvent((int)keyevent, vkcode, state);
             }
 
             return true;