open gallery folder option missing on right click (#111)

vripper-core/pom.xml

@@ -81,6 +81,11 @@
       <groupId>com.fasterxml.jackson.datatype</groupId>
       <artifactId>jackson-datatype-jsr310</artifactId>
     </dependency>
+    <dependency>
+      <groupId>net.java.dev.jna</groupId>
+      <artifactId>jna-platform</artifactId>
+      <version>5.13.0</version>
+    </dependency>
 
     <dependency>
       <artifactId>spring-boot-starter-test</artifactId>

vripper-gui/src/main/kotlin/me/mnlr/vripper/utils/Shell32.kt

@@ -0,0 +1,25 @@
+package me.mnlr.vripper.utils
+
+import com.sun.jna.Native
+import com.sun.jna.WString
+import com.sun.jna.platform.win32.ShellAPI
+import com.sun.jna.platform.win32.WinDef
+import com.sun.jna.win32.StdCallLibrary
+
+interface Shell32 : ShellAPI, StdCallLibrary {
+    fun ShellExecuteW(
+        hwnd: WinDef.HWND?,
+        lpOperation: WString?,
+        lpFile: WString?,
+        lpParameters: WString?,
+        lpDirectory: WString?,
+        nShowCmd: Int
+    ): WinDef.HINSTANCE?
+
+    companion object {
+        val INSTANCE = Native.load(
+            "shell32",
+            Shell32::class.java
+        ) as Shell32
+    }
+}

vripper-gui/src/main/kotlin/me/mnlr/vripper/view/tables/PostsTableView.kt

@@ -1,5 +1,6 @@
 package me.mnlr.vripper.view.tables
 
+import com.sun.jna.WString
 import javafx.collections.FXCollections
 import javafx.collections.ObservableList
 import javafx.scene.control.*
@@ -9,6 +10,7 @@ import me.mnlr.vripper.controller.PostController
 import me.mnlr.vripper.event.Event
 import me.mnlr.vripper.event.EventBus
 import me.mnlr.vripper.model.PostModel
+import me.mnlr.vripper.utils.Shell32
 import tornadofx.*
 
 
@@ -107,8 +109,17 @@ class PostsTableView : View("Download") {
                 detailsIcon.fitHeight = 18.0
                 detailsItem.graphic = detailsIcon
 
+                val locationItem = MenuItem("Open Download Directory")
+                locationItem.setOnAction {
+                    openFileDirectory(tableRow.item.path)
+                }
+                val locationIcon = ImageView("file-explorer.png")
+                locationIcon.fitWidth = 18.0
+                locationIcon.fitHeight = 18.0
+                locationItem.graphic = locationIcon
+
                 contextMenu.items.addAll(
-                    startItem, stopItem, deleteItem, SeparatorMenuItem(), detailsItem
+                    startItem, stopItem, deleteItem, SeparatorMenuItem(), detailsItem, locationItem
                 )
                 tableRow.contextMenuProperty()
                     .bind(tableRow.emptyProperty().map { empty -> if (empty) null else contextMenu })
@@ -157,6 +168,17 @@ class PostsTableView : View("Download") {
         }
     }
 
+    private fun openFileDirectory(path: String) {
+        val os = System.getProperty("os.name")
+        if(os.contains("Windows")) {
+            Shell32.INSTANCE.ShellExecuteW(null, WString("open"), WString(path), null, null, 1)
+        } else if(os.contains("Linux")) {
+            Runtime.getRuntime().exec("xdg-open $path")
+        } else if(os.contains("Mac")) {
+            Runtime.getRuntime().exec("open -R $path")
+        }
+    }
+
     fun deleteSelected() {
         val postIdList = tableView.selectionModel.selectedItems.map { it.postId }
         confirm(