Files
FEX-Emu--FEX/Source/Tools/FEXGetConfig/Main.cpp
T
Ryan Houdek 7ceadc6b5b Move config layers to the frontend
FEXCore has no need to understand how to load these layers. Which
requires json parsing.

Move these to the frontend which is already doing the configuration
layer setup and initialization tasks anyway.

Means FEXCore itself no longer needs to link to tiny-json which can be
left to the frontend.
2023-06-09 18:15:40 -07:00

83 lines
3.0 KiB
C++

#include "ConfigDefines.h"
#include "Common/cpp-optparse/OptionParser.h"
#include "Common/Config.h"
#include "Common/FEXServerClient.h"
#include "FEXHeaderUtils/Filesystem.h"
#include "git_version.h"
#include <FEXCore/Config/Config.h>
#include <FEXCore/fextl/fmt.h>
#include <FEXCore/fextl/string.h>
#include <FEXHeaderUtils/Filesystem.h>
#include <stdio.h>
#include <string>
int main(int argc, char **argv, char **envp) {
FEXCore::Config::Initialize();
FEXCore::Config::AddLayer(FEX::Config::CreateGlobalMainLayer());
FEXCore::Config::AddLayer(FEX::Config::CreateMainLayer());
// No FEX arguments passed through command line
FEXCore::Config::AddLayer(FEX::Config::CreateEnvironmentLayer(envp));
FEXCore::Config::Load();
// Load the arguments
optparse::OptionParser Parser = optparse::OptionParser()
.description("Simple application to get a couple of FEX options");
Parser.add_option("--install-prefix")
.action("store_true")
.help("Print the FEX install prefix");
Parser.add_option("--app")
.help("Load an application profile for this application if it exists");
Parser.add_option("--current-rootfs")
.action("store_true")
.help("Print the directory that contains the FEX rootfs. Mounted in the case of squashfs");
Parser.add_option("--version")
.action("store_true")
.help("Print the installed FEX-Emu version");
optparse::Values Options = Parser.parse_args(argc, argv);
if (Options.is_set_by_user("app")) {
// Load the application config if one was provided
const auto ProgramName = FHU::Filesystem::GetFilename(Options["app"]);
FEXCore::Config::AddLayer(FEX::Config::CreateAppLayer(ProgramName, FEXCore::Config::LayerType::LAYER_GLOBAL_APP));
FEXCore::Config::AddLayer(FEX::Config::CreateAppLayer(ProgramName, FEXCore::Config::LayerType::LAYER_LOCAL_APP));
auto SteamID = getenv("SteamAppId");
if (SteamID) {
// If a SteamID exists then let's search for Steam application configs as well.
// We want to key off both the SteamAppId number /and/ the executable since we may not want to thunk all binaries.
const auto SteamAppName = fextl::fmt::format("Steam_{}_{}", SteamID, ProgramName);
FEXCore::Config::AddLayer(FEX::Config::CreateAppLayer(SteamAppName, FEXCore::Config::LayerType::LAYER_GLOBAL_STEAM_APP));
FEXCore::Config::AddLayer(FEX::Config::CreateAppLayer(SteamAppName, FEXCore::Config::LayerType::LAYER_LOCAL_STEAM_APP));
}
}
// Reload the meta layer
FEXCore::Config::ReloadMetaLayer();
if (Options.is_set_by_user("version")) {
fprintf(stdout, GIT_DESCRIBE_STRING "\n");
}
if (Options.is_set_by_user("install_prefix")) {
fprintf(stdout, FEX_INSTALL_PREFIX "\n");
}
if (Options.is_set_by_user("current_rootfs")) {
int ServerFD = FEXServerClient::ConnectToServer();
if (ServerFD != -1) {
auto RootFS = FEXServerClient::RequestRootFSPath(ServerFD);
if (!RootFS.empty()) {
fprintf(stdout, "%s\n", RootFS.c_str());
}
}
}
return 0;
}