Function find_arg

app/cli/args.cpp:7–14

#include <stdexcept>

namespace minitts::cli {

namespace {

// Every option name the CLI looked for, split by whether the lookup consumes the following
// argument. Populated by the lookups below, so a new flag is recognised the moment its lookup
// is added and there is no second list to keep in sync.
std::set<std::string> & value_names() {
    static std::set<std::string> names;
    return names;
}