lib/InPipe.cc


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

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

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

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)"));
}