//
// aegis - project change supervisor
// Copyright (C) 1999, 2002-2006, 2008, 2011, 2012 Peter Miller
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or (at
// your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, see <http://www.gnu.org/licenses/>.
//

#include <common/ac/assert.h>

#include <common/trace.h>
#include <libaegis/os.h>
#include <libaegis/undo.h>


void
os_mkdir_between(const nstring &top, const nstring &extn, int mode)
{
    trace(("os_mkdir_between(top = %p, extn = %p, mode = 0%o)\n{\n",
        &top, &extn, mode));
    trace_string(top.c_str());
    trace_string(extn.c_str());
    assert(extn[0] != '/');
    assert(extn[extn.size() - 1] != '/');
    assert(!extn.empty());
    for (const char *cp = extn.c_str(); *cp; ++cp)
    {
        if (*cp != '/')
            continue;
        nstring s1(extn.c_str(), cp - extn.c_str());
        nstring s2(os_path_cat(top, s1));
        trace(("mkdir %s\n", s2.c_str()));
        if (!os_exists(s2))
        {
            os_mkdir(s2, mode);
            undo_rmdir_errok(s2);
        }
    }
    trace(("}\n"));
}


void
os_mkdir_between(string_ty *top, string_ty *extn, int mode)
{
    os_mkdir_between(nstring(top), nstring(extn), mode);
}


// vim: set ts=8 sw=4 et :