From 0324707fb80181d2989c68d02497f658e0ce66ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaakko=20Kera=CC=88nen?= <jaakko.keranen@iki.fi>
Date: Sun, 28 Oct 2018 19:43:21 +0200
Subject: [PATCH] Scripting|FS: Added a file system binding

`FS.refreshPackageFolders()` re-initializes the /local/wads and /local/packs folders according to the configuration.
---
 doomsday/apps/libdoomsday/src/doomsdayapp.cpp      |  2 ++
 .../apps/libdoomsday/src/doomsdayapp_bindings.cpp  | 14 ++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/doomsday/apps/libdoomsday/src/doomsdayapp.cpp b/doomsday/apps/libdoomsday/src/doomsdayapp.cpp
index 7c0c5efcce..a81dce40c2 100644
--- a/doomsday/apps/libdoomsday/src/doomsdayapp.cpp
+++ b/doomsday/apps/libdoomsday/src/doomsdayapp.cpp
@@ -551,11 +551,13 @@ void DoomsdayApp::initialize()
 
 void DoomsdayApp::initWadFolders()
 {
+    d->dataBundles.waitForEverythingIdentified();
     d->initWadFolders();
 }
 
 void DoomsdayApp::initPackageFolders()
 {
+    d->dataBundles.waitForEverythingIdentified();
     DENG2_FOR_AUDIENCE2(FileRefresh, i) i->aboutToRefreshFiles();
     d->initPackageFolders();
 }
diff --git a/doomsday/apps/libdoomsday/src/doomsdayapp_bindings.cpp b/doomsday/apps/libdoomsday/src/doomsdayapp_bindings.cpp
index 433ab7332d..5d85a91c3b 100644
--- a/doomsday/apps/libdoomsday/src/doomsdayapp_bindings.cpp
+++ b/doomsday/apps/libdoomsday/src/doomsdayapp_bindings.cpp
@@ -18,6 +18,7 @@
 
 #include "doomsday/DoomsdayApp"
 
+#include <de/Folder>
 #include <de/ScriptSystem>
 
 using namespace de;
@@ -36,8 +37,21 @@ static Value *Function_App_Download(Context &, Function::ArgumentValues const &a
     return nullptr;
 }
 
+static Value *Function_FS_RefreshPackageFolders(Context &, const Function::ArgumentValues &)
+{
+    LOG_SCR_MSG("Initializing package folders...");
+    Folder::afterPopulation([]() {
+        DoomsdayApp::app().initWadFolders();
+        DoomsdayApp::app().initPackageFolders();
+    });
+    return nullptr;
+}
+
 void DoomsdayApp::initBindings(Binder &binder)
 {
     binder.init(ScriptSystem::get().nativeModule("App"))
             << DENG2_FUNC(App_Download, "download", "packageId");
+
+    binder.init(ScriptSystem::get().nativeModule("FS"))
+            << DENG2_FUNC_NOARG(FS_RefreshPackageFolders, "refreshPackageFolders");
 }