int env(int argc, char **argv) {
char epath[PATH_MAX + 1];
char *oldpath = getenv("PATH");
assert(oldpath);
if (!getExecutablePath(epath, sizeof(epath)))
exit(EXIT_FAILURE);
if (argc <= 1) {
const std::string &pname = getParentProcessName();
if (pname == "csh" || pname == "tcsh") {
std::cerr << std::endl << "you are invoking this program from a C shell, "
<< std::endl << "please use " << std::endl << std::endl
<< "setenv PATH `" << epath << "/osxcross-env -v=PATH`"
<< std::endl << std::endl << "instead." << std::endl
<< std::endl;
}
}
std::vector<std::string> path;
std::map<std::string, std::string> vars;
splitPath(oldpath, path);
if (!hasPath(path, epath))
path.push_back(epath);
vars["PATH"] = joinPath(path);
auto printVariable = [&](const std::string & var)->bool {
auto it = vars.find(var);
if (it == vars.end()) {
std::cerr << "unknown variable '" << var << "'" << std::endl;
return false;
}
std::cout << it->second << std::endl;
return true;
};
if (argc <= 1) {
std::cout << std::endl;
for (auto &v : vars) {
std::cout << "export " << v.first << "=";
if (!printVariable(v.first))
return 1;
std::cout << std::endl;
}
} else {
if (strncmp(argv[1], "-v=", 3))
return 1;
const char *var = argv[1] + 3;
return static_cast<int>(printVariable(var));
}
return 0;
}
bool
ArchMiscWindows::wasLaunchedAsService()
{
String name;
if (!getParentProcessName(name)) {
LOG((CLOG_ERR "cannot determine if process was launched as service"));
return false;
}
return (name == SERVICE_LAUNCHER);
}