lib/space/automap/row/simple.cc

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//
// nis-util - NIS Administration Utilities
// Copyright (C) 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 2 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 <lib/output.h>
#include <lib/space/automap/row/simple.h>


space_automap_row_simple::~space_automap_row_simple()
{
}


space_automap_row_simple::space_automap_row_simple(
    const mount_point &a_mount_point,
    const rcstring &a_options,
    const locations_t &a_locations
) :
    space_automap_row(a_mount_point, a_options),
    locations(a_locations)
{
}


space_automap_row_simple::pointer
space_automap_row_simple::create(const mount_point &a_mount_point,
    const rcstring &a_options, const locations_t &a_locations)
{
    return
        pointer
        (
            new space_automap_row_simple
            (
                a_mount_point,
                a_options,
                a_locations
            )
        );
}


void
space_automap_row_simple::print(const output::pointer &op)
    const
{
    op->put(get_mount_point().get_mount_point());
    bool multi_line = false;
    if (!get_options().empty())
    {
        int c = op->get_column();
        c = (c < 8 ? 8 : c + 1);
        if (c + 1 + int(get_options().size()) > op->get_line_width())
        {
            multi_line = true;
            op->put(" \\\n");
        }
        op->indent_to(8);
        op->put(get_options());
    }

    // Will all the locations fit on the current line?
    if (!multi_line)
    {
        int w = 0;
        for
        (
            locations_t::const_iterator it = locations.begin();
            it != locations.end();
            ++it
        )
        {
            ++w;
            w += it->size();
        }

        int c = op->get_column();
        c = (c < 16 ? 16 : c + 1);
        multi_line = (c + 1 + int(get_options().size()) > op->get_line_width());
    }

    if (!multi_line)
    {
        // print them all on the one line
        op->indent_to(15);
        for
        (
            locations_t::const_iterator it = locations.begin();
            it != locations.end();
            ++it
        )
        {
            op->put(' ');
            op->put(*it);
        }
    }
    else
    {
        // print each on a separate line
        for
        (
            locations_t::const_iterator it = locations.begin();
            it != locations.end();
            ++it
        )
        {
            op->put(" \\\n");
            op->indent_to(16);
            op->put(*it);
        }
    }
    op->put('\n');
}


space_automap_row::pointer
space_automap_row_simple::repath(const mount_point &stem)
    const
{
    return create(stem + get_mount_point(), get_options(), locations);
}


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