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MissionScanner.cpp
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MissionScanner.cpp
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#include "MissionTable.h"
#include "OP2Utility.h"
#include <iostream>
#include <stdexcept>
#include <cstddef>
const std::string version("1.0.0");
void OutputHelp();
std::vector<std::string> GatherArguments(int argc, char** argv);
bool FindAndRemoveSwitch(std::vector<std::string>& arguments, const std::vector<std::string_view>& switchOptions);
std::vector<std::string> FindMissionPaths(const std::vector<std::string>& arguments);
// Does not recursively search subdirectories
int main(int argc, char** argv)
{
try {
auto arguments = GatherArguments(argc, argv);
// Help Switch
if (arguments.size() == 0 ||
FindAndRemoveSwitch(arguments, { "-H", "-?", "--Help" }))
{
OutputHelp();
return 0;
}
// Legend Switch. Write legend if switch is not present
bool writeLegend = !FindAndRemoveSwitch(arguments, { "-L", "--L", "--Legend" });
const auto missionPaths = FindMissionPaths(arguments);
if (missionPaths.size() > 0) {
if (writeLegend) {
WriteLegend();
}
WriteTable(missionPaths);
}
}
catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
std::cerr << "Run without arguments to see usage message." << std::endl << std::endl;
return 1;
}
return 0;
}
std::vector<std::string> GatherArguments(int argc, char** argv)
{
// start at index 1 to skip exectuable's name
std::vector<std::string> arguments;
for (int i = 1; i < argc; ++i) {
arguments.push_back(argv[i]);
}
return arguments;
}
// Returns true if switch is found after removing switch from argument list
bool FindAndRemoveSwitch(std::vector<std::string>& arguments, const std::vector<std::string_view>& switchOptions)
{
for (std::size_t i = 0; i < arguments.size(); ++i) {
for (const auto& switchOption : switchOptions) {
if (arguments[i] == switchOption) {
arguments.erase(arguments.begin() + i);
return true;
}
}
}
return false;
}
std::vector<std::string> FindMissionPaths(const std::vector<std::string>& arguments)
{
std::vector<std::string> missionPaths;
for (const auto& argument : arguments)
{
if (XFile::IsDirectory(argument)) {
std::vector<std::string> directoryFilenames = XFile::DirFilesWithExtension(argument, ".dll");
for (auto& filename : directoryFilenames) {
filename = XFile::Append(argument, filename);
}
missionPaths.insert(missionPaths.end(), directoryFilenames.begin(), directoryFilenames.end());
}
else if (XFile::IsFile(argument)) {
missionPaths.push_back(argument);
}
else
{
throw std::runtime_error("Invalid file or directory : " + argument);
}
}
return missionPaths;
}
void OutputHelp()
{
std::cout << std::endl;
std::cout << "Mission Scanner, version " << version << std::endl;
std::cout << "Developed by Brett208 (Vagabond) and Hooman" << std::endl;
std::cout << std::endl;
std::cout << "Review the publically exported infromation contained in Outpost 2 mission DLLs" << std::endl;
std::cout << std::endl;
std::cout << "+++ COMMANDS +++" << std::endl;
std::cout << " * MissionScanner (archivename.(vol|clm) | directory)... [-L]" << std::endl;
std::cout << std::endl;
std::cout << "+++ OPTIONAL ARGUMENTS +++" << std::endl;
std::cout << " -H / --Help / -?: Displays help information." << std::endl;
std::cout << " -L / --Legend: Remove legend." << std::endl;
std::cout << std::endl;
std::cout << "For more information about Outpost 2, visit the Outpost Universe website at http://outpost2.net." << std::endl;
std::cout << std::endl;
WriteLegend();
}