#include "InPipe.h"
#include "Output.h"
#include "config.h"

InPipe::InPipe() : Handle(pipe(p, 0)), hooked(0) { }

InPipe::InPipe(const InPipe & i) : Handle(i), hooked(i.hooked) {
    p[0] = GetHandle();
    p[1] = dup(i.p[1]);
}

InPipe::~InPipe() {
    if (hooked) {
	::close(1);
	dup(Stdout.GetHandle());
    }
}

void InPipe::Hook() {
    if (!hooked) {
	hooked = 1;
	::close(1);
	dup(p[1]);
	::close(p[1]);
    }
}

bool InPipe::CanWrite() {
    return false;
}

bool InPipe::CanRead() {
    return true;
}

String InPipe::GetName() {
    return (String(_("Input pipe from stdout (")) + (hooked ? "" : _("not ")) + _("hooked)"));
}