class Object

Constants

GIGA_SIZE

/***************************************************************************

*   ©2015-2016 Michael Uplawski <michael.uplawski@uplawski.eu>            *
*                                                                         *
*   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, write to the                         *
*   Free Software Foundation, Inc.,                                       *
*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
***************************************************************************
KILO_SIZE
MEGA_SIZE

Public Instance Methods

byte_units(bytes, precision = 1) click to toggle source

Return a formated string-version of the number in bytes. Copied from www.ruby-forum.com/topic/126876.

# File lib/util.rb, line 29
def byte_units(bytes, precision = 1)
        case
        when bytes == 1 then "1 Byte"
        when bytes < KILO_SIZE then "%d Bytes" % bytes
        when bytes < MEGA_SIZE then "%.#{precision}f K" % (bytes / KILO_SIZE)
        when bytes < GIGA_SIZE then "%.#{precision}f M" % (bytes / MEGA_SIZE)
        else "%.#{precision}f GB" % (bytes / GIGA_SIZE)
        end
end
wait_for_user() click to toggle source
# File lib/user_input.rb, line 27
def wait_for_user()
        # @log.debug('wait_for_user() ')
        char = nil
        STDIN.raw do 
                STDIN.noecho do
                        until (STDIN.ready?)
                                sleep(0.1)
                        end

                        char = (STDIN.read_nonblock(1).ord rescue nil)
                end
        end
        return char
end