Finish scanning

README.md

@@ -2,7 +2,7 @@
 
 ## TODO
 - [x] Add editor support
-- [ ] Scan the project to get all `*.gd` files
+- [x] Scan the project to get all `*.gd` files
 - [ ] Translate `*.gd` to LLVM IR
 - [ ] Compile LLVM IR
 - [ ] Export the project

editor/gd2cpp_dialog.cpp

@@ -27,6 +27,7 @@
 #ifdef TOOLS_ENABLED
 #include "scene/gui/label.h"
 #include "editor/editor_node.h"
+#include "../gd2cpp.h"
 
 String GD2CppDialog::task_name = "gd2cpp";
 
@@ -41,8 +42,8 @@ GD2CppDialog::GD2CppDialog() {
 
 void GD2CppDialog::ok_pressed() {
   EditorNode* singleton = EditorNode::get_singleton();
-  singleton->progress_add_task(task_name, "Copy Project", full_steps);
-  singleton->progress_task_step(task_name, "Copy Project", 0);
+  singleton->progress_add_task(task_name, "Scanning project...", full_steps);
+  singleton->progress_task_step(task_name, "Scanning project...", 0);
   run();
 }
 
@@ -52,13 +53,17 @@ GD2CppDialog::~GD2CppDialog() {
 
 void GD2CppDialog::run() {
   EditorNode* singleton = EditorNode::get_singleton();
+  print_line("Scanning project...");
 
-  progress = full_steps;
+  Array scripts = gd2cpp::scan();
+  print_line(String{"Got "} + String::num_int64(scripts.size()) + String{" script(s)."});
+
+  progress = full_steps; // TODO: full workflow
   if (progress == full_steps) {
     singleton->progress_end_task(task_name);
   }
   else {
-    singleton->progress_task_step(task_name, "Copy Project", progress);
+    singleton->progress_task_step(task_name, "Scanning project...", progress);
   }
 }
 

editor/gd2cpp_menu.cpp

@@ -42,6 +42,11 @@ GD2CppMenu::GD2CppMenu(): shown_title("Export with GD2Cpp") {
     GLOBAL_DEF("gd2cpp/template", "");
     ProjectSettings::get_singleton()->save();
   }
+
+  if (!ProjectSettings::get_singleton()->has_setting("gd2cpp/directory")) {
+    GLOBAL_DEF("gd2cpp/directory", "llvm");
+    ProjectSettings::get_singleton()->save();
+  }
 }
 
 GD2CppMenu::~GD2CppMenu() {

gd2cpp.cpp

@@ -25,4 +25,50 @@
 #include "gd2cpp.h"
 
 #ifdef TOOLS_ENABLED
+#include "core/string/ustring.h"
+#include "core/variant/variant.h"
+#include "core/io/dir_access.h"
+
+namespace gd2cpp {
+  namespace {
+  } // namespace
+
+  Array scan() {
+    Array scripts{}, queue{};
+    queue.push_back(String{"res://"});
+    Error err = Error::OK;
+
+    while (!queue.is_empty()) {
+      String cur = queue.pop_front();
+      print_line(String{"Scanning "} + cur);
+      Ref<DirAccess> dir = DirAccess::open(cur, &err);
+
+      if (err != Error::OK) {
+        ERR_PRINT("Failed when scanning project.");
+        scripts.clear();
+        break;
+      }
+
+      PackedStringArray files = dir->get_files();
+      PackedStringArray dirs = dir->get_directories();
+
+      for (int i = 0; i < files.size(); ++i) {
+        String filename = files[i];
+        if (filename.ends_with(".gd")) {
+          String fullpath = (cur.ends_with("/")) ? cur + filename : cur + "/" + filename;
+          print_line(String{"Found "} + fullpath);
+          scripts.push_back(fullpath);
+        }
+      }
+
+      for (int i = 0; i < dirs.size(); ++i) {
+        String next = dirs[i];
+        queue.push_back(DirAccess::get_full_path(next, DirAccess::ACCESS_RESOURCES));
+      }
+    }
+
+    return scripts;
+  }
+} // namespace gd2cpp
+
 #endif

gd2cpp.h

@@ -26,6 +26,13 @@
 #define __GD2CPP__H__
 
 #ifdef TOOLS_ENABLED
+
+#include "core/variant/array.h"
+
+namespace gd2cpp {
+  Array scan();
+} // namespace gd2cpp
+
 #endif
 
 #endif // __GD2CPP__H__

tests/sub/foo.gd

@@ -0,0 +1,11 @@
+extends Node
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass