Merge pull request #327 from MihailRis/open-folder

Add platform::open_folder & core.open_folder

src/logic/scripting/lua/libs/libcore.cpp

@@ -167,6 +167,14 @@ static int l_get_setting_info(lua::State* L) {
     throw std::runtime_error("unsupported setting type");
 }
 
+#include "util/platform.hpp"
+
+static int l_open_folder(lua::State* L) {
+    auto path = engine->getPaths()->resolve(lua::require_string(L, 1));
+    platform::open_folder(path);
+    return 0;
+}
+
 /// @brief Quit the game
 static int l_quit(lua::State*) {
     Window::setShouldClose(true);
@@ -184,5 +192,6 @@ const luaL_Reg corelib[] = {
     {"set_setting", lua::wrap<l_set_setting>},
     {"str_setting", lua::wrap<l_str_setting>},
     {"get_setting_info", lua::wrap<l_get_setting_info>},
+    {"open_folder", lua::wrap<l_open_folder>},
     {"quit", lua::wrap<l_quit>},
     {NULL, NULL}};

src/util/platform.cpp

@@ -7,12 +7,11 @@
 #include <sstream>
 
 #include "typedefs.hpp"
+#include "stringutil.hpp"
 
 #ifdef _WIN32
 #include <Windows.h>
 
-#include "stringutil.hpp"
-
 void platform::configure_encoding() {
     // set utf-8 encoding to console output
     SetConsoleOutputCP(CP_UTF8);
@@ -35,7 +34,6 @@ std::string platform::detect_locale() {
         .replace(2, 1, "_")
         .substr(0, 5);
 }
-
 #else
 
 void platform::configure_encoding() {
@@ -49,5 +47,18 @@ std::string platform::detect_locale() {
 
     return preferredLocaleName.substr(0, 5);
 }
-
 #endif
+
+void platform::open_folder(const std::filesystem::path& folder) {
+    if (!std::filesystem::is_directory(folder)) {
+        return;
+    }
+#ifdef __APPLE__
+    auto cmd = "open "+util::quote(folder.u8string());
+#elif defined(_WIN32)
+    auto cmd = "start explorer "+util::quote(folder.u8string());
+#else
+    auto cmd = "xdg-open "+util::quote(folder.u8string());
+#endif
+    system(cmd.c_str());
+}

src/util/platform.hpp

@@ -1,9 +1,13 @@
 #pragma once
 
 #include <string>
+#include <filesystem>
 
 namespace platform {
     void configure_encoding();
-    // @return environment locale in ISO format ll_CC
+    /// @return environment locale in ISO format ll_CC
     std::string detect_locale();
+    /// @brief Open folder using system file manager asynchronously
+    /// @param folder target folder
+    void open_folder(const std::filesystem::path& folder);
 }