1 files changed, 157 insertions, 0 deletions
diff --git a/src/platform.cpp b/src/platform.cpp
new file mode 100644
index 0000000..dfbea3b
--- /dev/null
+++ b/src/platform.cpp
@@ -0,0 +1,157 @@
+#include "platform.hpp"
+#include "util.hpp"
+#include <string>
+#include <fstream>
+#include <filesystem>
+#include <config.h>
+
+using namespace std::literals::string_literals;
+
+#if defined(_WIN32)
+    #include <Windows.h>
+    #include <Shlwapi.h>
+    #include <ShlObj.h>
+    #include <pango/pangocairo.h>
+    #include <pango/pangofc-fontmap.h>
+    #pragma comment(lib, "Shlwapi.lib")
+bool Platform::SetupFonts() {
+    using namespace std::string_literals;
+
+    char buf[MAX_PATH] { 0 };
+    GetCurrentDirectoryA(MAX_PATH, buf);
+    {
+        // thanks @WorkingRobot for da help :^))
+
+        std::ifstream template_stream(buf + "\\fonts\\fonts.template.conf"s);
+        std::ofstream conf_stream(buf + "\\fonts\\fonts.conf"s);
+        if (!template_stream.good()) {
+            printf("can't open fonts/fonts.template.conf\n");
+            return false;
+        }
+        if (!conf_stream.good()) {
+            printf("can't open write to fonts.conf\n");
+            return false;
+        }
+
+        std::string line;
+        while (std::getline(template_stream, line)) {
+            if (line == "<!--(CONFD)-->")
+                conf_stream << "<include ignore_missing=\"no\">" << (buf + "\\fonts\\conf.d"s) << "</include>";
+            else
+                conf_stream << line;
+            conf_stream << '\n';
+        }
+    }
+
+    auto fc = FcConfigCreate();
+    FcConfigSetCurrent(fc);
+    FcConfigParseAndLoad(fc, const_cast<FcChar8 *>(reinterpret_cast<const FcChar8 *>((buf + "\\fonts\\fonts.conf"s).c_str())), true);
+    FcConfigAppFontAddDir(fc, const_cast<FcChar8 *>(reinterpret_cast<const FcChar8 *>((buf + "\\fonts"s).c_str())));
+
+    char fonts_path[MAX_PATH];
+    if (SHGetFolderPathA(NULL, CSIDL_FONTS, NULL, SHGFP_TYPE_CURRENT, fonts_path) == S_OK) {
+        FcConfigAppFontAddDir(fc, reinterpret_cast<FcChar8 *>(fonts_path));
+    }
+
+    auto map = pango_cairo_font_map_new_for_font_type(CAIRO_FONT_TYPE_FT);
+    pango_fc_font_map_set_config(reinterpret_cast<PangoFcFontMap *>(map), fc);
+    pango_cairo_font_map_set_default(reinterpret_cast<PangoCairoFontMap *>(map));
+
+    return true;
+}
+#else
+bool Platform::SetupFonts() {
+    return true;
+}
+#endif
+
+#if defined(_WIN32)
+std::string Platform::FindResourceFolder() {
+    return ".";
+}
+
+std::string Platform::FindConfigFile() {
+    const auto x = std::getenv("ABADDON_CONFIG");
+    if (x != nullptr)
+        return x;
+    return "./abaddon.ini";
+}
+
+std::string Platform::FindStateCacheFolder() {
+    return ".";
+}
+
+#elif defined(__linux__)
+std::string Platform::FindResourceFolder() {
+    static std::string found_path;
+    static bool found = false;
+    if (found) return found_path;
+
+    const auto home_env = std::getenv("HOME");
+    if (home_env != nullptr) {
+        const static std::string home_path = home_env + "/.local/share/abaddon"s;
+
+        for (const auto &path : { "."s, home_path, std::string(ABADDON_DEFAULT_RESOURCE_DIR) }) {
+            if (util::IsFolder(path + "/res") && util::IsFolder(path + "/css")) {
+                found_path = path;
+                found = true;
+                return found_path;
+            }
+        }
+    }
+
+    puts("cant find a resources folder, will try to load from cwd");
+    found_path = ".";
+    found = true;
+    return found_path;
+}
+
+std::string Platform::FindConfigFile() {
+    const auto x = std::getenv("ABADDON_CONFIG");
+    if (x != nullptr)
+        return x;
+
+    const auto home_env = std::getenv("HOME");
+    if (home_env != nullptr) {
+        const auto home_path = home_env + "/.config/abaddon/abaddon.ini"s;
+        for (auto path : { "./abaddon.ini"s, home_path }) {
+            if (util::IsFile(path)) return path;
+        }
+    }
+    puts("can't find configuration file!");
+    return "./abaddon.ini";
+}
+
+std::string Platform::FindStateCacheFolder() {
+    const auto home_env = std::getenv("HOME");
+    if (home_env != nullptr) {
+        auto home_path = home_env + "/.cache/abaddon"s;
+        std::error_code ec;
+        if (!util::IsFolder(home_path))
+            std::filesystem::create_directories(home_path, ec);
+        if (util::IsFolder(home_path))
+            return home_path;
+    }
+    puts("can't find cache folder!");
+    return ".";
+}
+
+#else
+std::string Platform::FindResourceFolder() {
+    puts("unknown OS, trying to load resources from cwd");
+    return ".";
+}
+
+std::string Platform::FindConfigFile() {
+    const auto x = std::getenv("ABADDON_CONFIG");
+    if (x != nullptr)
+        return x;
+    puts("unknown OS, trying to load config from cwd");
+    return "./abaddon.ini";
+}
+
+std::string Platform::FindStateCacheFolder() {
+    puts("unknown OS, setting state cache folder to cwd");
+    return ".";
+}
+#endif