mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-07 13:00:15 +02:00
Ryan Houdek
c07b5e480b
This is a simple program to get a few configuration options that are necessary to expose for pressure-vessel
79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
#include "ConfigDefines.h"
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#include "OptionParser.h"
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#include "Common/Config.h"
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#include "Common/RootFSSetup.h"
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#include "git_version.h"
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#include <FEXCore/Config/Config.h>
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#include <filesystem>
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int main(int argc, char **argv, char **envp) {
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FEXCore::Config::Initialize();
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FEXCore::Config::AddLayer(std::make_unique<FEX::Config::MainLoader>());
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// No FEX arguments passed through command line
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FEXCore::Config::AddLayer(std::make_unique<FEX::Config::EnvLoader>(envp));
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FEXCore::Config::Load();
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// Load the arguments
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optparse::OptionParser Parser = optparse::OptionParser()
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.description("Simple application to get a couple of FEX options");
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Parser.add_option("--install-prefix")
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.action("store_true")
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.help("Print the FEX install prefix");
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Parser.add_option("--app")
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.help("Load an application profile for this application if it exists");
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Parser.add_option("--current-rootfs")
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.action("store_true")
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.help("Print the directory that contains the FEX rootfs. Mounted in the case of squashfs");
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Parser.add_option("--current-rootfs-lock")
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.action("store_true")
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.help("SquashFS lock file if squashfs is mounted");
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Parser.add_option("--version")
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.action("store_true")
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.help("Print the installed FEX-Emu version");
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optparse::Values Options = Parser.parse_args(argc, argv);
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if (Options.is_set_by_user("app")) {
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// Load the application config if one was provided
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auto ProgramName = std::filesystem::path(Options["app"]).filename();
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FEXCore::Config::AddLayer(std::make_unique<FEX::Config::AppLoader>(ProgramName, true));
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FEXCore::Config::AddLayer(std::make_unique<FEX::Config::AppLoader>(ProgramName, false));
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}
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// Reload the meta layer
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FEXCore::Config::ReloadMetaLayer();
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if (Options.is_set_by_user("version")) {
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fprintf(stdout, GIT_DESCRIBE_STRING "\n");
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}
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if (Options.is_set_by_user("install_prefix")) {
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fprintf(stdout, FEX_INSTALL_PREFIX "\n");
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}
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if (Options.is_set_by_user("current_rootfs_lock")) {
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auto LockFile = FEX::RootFS::GetRootFSLockFile();
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if (FEX::RootFS::CheckLockExists(LockFile)) {
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fprintf(stdout, "%s\n", LockFile.c_str());
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}
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}
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if (Options.is_set_by_user("current_rootfs")) {
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// Ensure RootFS is setup before config options try to pull CONFIG_ROOTFS
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auto Status = FEX::RootFS::UpdateRootFSPath();
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if (Status) {
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FEX_CONFIG_OPT(LDPath, ROOTFS);
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fprintf(stdout, "%s\n", LDPath().c_str());
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}
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}
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return 0;
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}
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