2023-04-07 17:01:52 -07:00

82 lines
3.0 KiB
C++

#include "ConfigDefines.h"
#include "Common/cpp-optparse/OptionParser.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(FEXCore::Config::CreateGlobalMainLayer());
FEXCore::Config::AddLayer(FEXCore::Config::CreateMainLayer());
// No FEX arguments passed through command line
FEXCore::Config::AddLayer(FEXCore::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(FEXCore::Config::CreateAppLayer(ProgramName, FEXCore::Config::LayerType::LAYER_GLOBAL_APP));
FEXCore::Config::AddLayer(FEXCore::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(FEXCore::Config::CreateAppLayer(SteamAppName, FEXCore::Config::LayerType::LAYER_GLOBAL_STEAM_APP));
FEXCore::Config::AddLayer(FEXCore::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;
}