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Corrected call API

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arunmu 2016-03-17 14:38:28 +05:30
parent b5a3d3fb47
commit 943c6ee0de
2 changed files with 15 additions and 3 deletions
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subprocess.hpp
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@ -1017,7 +1017,7 @@ namespace detail
OutBuffer check_output_impl(F& farg, Args&&... args) OutBuffer check_output_impl(F& farg, Args&&... args)
{ {
static_assert(!detail::has_type<output, detail::param_pack<Args...>>::value, "output not allowed in args"); static_assert(!detail::has_type<output, detail::param_pack<Args...>>::value, "output not allowed in args");
auto p = Popen(farg, std::forward<Args>(args)..., output{PIPE}); auto p = Popen(std::forward<F>(farg), std::forward<Args>(args)..., output{PIPE});
auto res = p.communicate(nullptr, 0); auto res = p.communicate(nullptr, 0);
auto retcode = p.poll(); auto retcode = p.poll();
if (retcode) { if (retcode) {
@ -1026,12 +1026,24 @@ namespace detail
return std::move(res.first); return std::move(res.first);
} }
template<typename F, typename... Args>
int call_impl(F& farg, Args&&... args)
{
return Popen(std::forward<F>(farg), std::forward<Args>(args)...).wait();
}
} }
template<typename... Args> template<typename... Args>
int call(Args&&... args) int call(std::initializer_list<const char*> plist, Args&&... args)
{ {
return Popen(std::forward<Args>(args)...).wait(); return (detail::call_impl(plist, std::forward<Args>(args)...));
}
template<typename... Args>
int call(const std::string& arg, Args&&... args)
{
return (detail::call_impl(arg, std::forward<Args>(args)...));
} }
template <typename... Args> template <typename... Args>