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// file : build2/test/script/builtin.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <build2/test/script/builtin>
#include <butl/fdstream>
using namespace std;
using namespace butl;
namespace build2
{
//@@ auto_fd handover
//
// 1. We need auto_fd in libbutl
// 2. Overload fdstream ctors for auto_fd&& (or replace? also process data
// members?)
// 3. The builtin signature then will become:
//
// static int
// echo (const strings& args, auto_fd in, auto_fd out, auto_fd err)
static int
echo (const strings& args, int in_fd, int out_fd, int err_fd)
try
{
int r (0);
ofdstream cerr (err_fd);
try
{
fdclose (in_fd); //@@ TMP
ofdstream cout (out_fd);
for (auto b (args.begin ()), i (b), e (args.end ()); i != e; ++i)
cout << (i != b ? " " : "") << *i;
cout << endl;
cout.close ();
}
catch (const std::exception& e)
{
cerr << "echo: " << e.what ();
r = 1;
}
cerr.close ();
return r;
}
catch (const std::exception&)
{
return 1;
}
namespace test
{
namespace script
{
const builtin_map builtins
{
{"echo", &echo}
};
}
}
}
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