src/lib/y2partitioner/widgets/disk_bar_graph.rb
# Copyright (c) [2017] SUSE LLC
#
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as published
# by the Free Software Foundation.
#
# 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, contact SUSE LLC.
#
# To contact SUSE LLC about this file by physical or electronic mail, you may
# find current contact information at www.suse.com.
require "cwm/widget"
module Y2Partitioner
module Widgets
# Widget that shows bar graph for given disk if UI support it
class DiskBarGraph < CWM::CustomWidget
def initialize(disk)
super()
textdomain "storage"
@disk = disk
end
# @return [Array<Array(Y2Storage::Region,String)>]
# regions with labels, sorted by region start
def regions_and_labels
free_regions = @disk.free_spaces.map do |fs|
[fs.region, _("Unpartitioned")]
end
partitions = @disk.partitions.map do |part|
[part.region, part.basename]
end
(free_regions + partitions).sort_by { |i| i[0].start }
end
# @macro seeCustomWidget
def contents
return Empty() unless Yast::UI.HasSpecialWidget(:BarGraph)
data = regions_and_labels
# lets use size in MiB, disks are now so big, that otherwise it will overflow
# even for few TB and we passing values to libyui in too low data. Ignoring anything
# below 1MiB looks OK for me (JReidinger)
sizes = data.map { |(region, _)| region.size.to_i / (2**20) }
labels = data.map do |(region, label)|
label + "\n" + region.size.to_human_string
end
BarGraph(sizes, labels)
end
end
end
end