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local awful = require("awful")
local watch = require("awful.widget.watch")
local wibox = require("wibox")
local beautiful = require("beautiful")
local gears = require("gears")
local storage_bar_widget = {}
--- Table with widget configuration, consists of three sections:
--- - general - general configuration
--- - widget - configuration of the widget displayed on the wibar
--- - popup - configuration of the popup
local config = {}
-- general
config.mounts = { '/' }
config.refresh_rate = 60
-- wibar widget
config.widget_width = 40
config.widget_bar_color = '#aaaaaa'
config.widget_onclick_bg = '#ff0000'
config.widget_border_color = '#535d6c66'
config.widget_background_color = '#22222233'
-- popup
config.popup_bg = '#22222233'
config.popup_border_width = 1
config.popup_border_color = '#535d6c66'
config.popup_bar_color = '#aaaaaa'
config.popup_bar_background_color = '#22222233'
config.popup_bar_border_color = '#535d6c66'
local function worker(user_args)
local args = user_args or {}
-- Setup config for the widget instance.
-- The `_config` table will keep the first existing value after checking
-- in this order: user parameter > beautiful > module default.
local _config = {}
for prop, value in pairs(config) do
_config[prop] = args[prop] or beautiful[prop] or value
end
storage_bar_widget = wibox.widget {
{
id = 'progressbar',
color = _config.widget_bar_color,
max_value = 100,
forced_height = 20,
forced_width = _config.widget_width,
paddings = 2,
margins = 4,
border_width = 1,
border_radius = 2,
border_color = _config.widget_border_color,
background_color = _config.widget_background_color,
widget = wibox.widget.progressbar
},
shape = function(cr, width, height)
gears.shape.rounded_rect(cr, width, height, 4)
end,
widget = wibox.container.background,
set_value = function(self, new_value)
self:get_children_by_id("progressbar")[1].value = new_value
end
}
local disk_rows = {
{ widget = wibox.widget.textbox },
spacing = 4,
layout = wibox.layout.fixed.vertical,
}
local disk_header = wibox.widget {
{
markup = '<b>Mount</b>',
forced_width = 150,
align = 'left',
widget = wibox.widget.textbox,
},
{
markup = '<b>Used</b>',
align = 'left',
widget = wibox.widget.textbox,
},
layout = wibox.layout.ratio.horizontal
}
disk_header:ajust_ratio(1, 0, 0.3, 0.7)
local popup = awful.popup {
bg = _config.popup_bg,
ontop = true,
visible = false,
shape = gears.shape.rounded_rect,
border_width = _config.popup_border_width,
border_color = _config.popup_border_color,
maximum_width = 400,
offset = { y = 5 },
widget = {}
}
storage_bar_widget:buttons(
awful.util.table.join(
awful.button({}, 1, function()
if popup.visible then
popup.visible = not popup.visible
storage_bar_widget:set_bg('#00000000')
else
storage_bar_widget:set_bg(_config.widget_background_color)
popup:move_next_to(mouse.current_widget_geometry)
end
end)
)
)
local disks = {}
watch([[bash -c "df | tail -n +2"]], _config.refresh_rate,
function(widget, stdout)
for line in stdout:gmatch("[^\r\n$]+") do
local filesystem, size, used, avail, perc, mount =
line:match('([%p%w]+)%s+([%d%w]+)%s+([%d%w]+)%s+([%d%w]+)%s+([%d]+)%%%s+([%p%w]+)')
disks[mount] = {}
disks[mount].filesystem = filesystem
disks[mount].size = size
disks[mount].used = used
disks[mount].avail = avail
disks[mount].perc = perc
disks[mount].mount = mount
if disks[mount].mount == _config.mounts[1] then
widget:set_value(tonumber(disks[mount].perc))
end
end
for k, v in ipairs(_config.mounts) do
local row = wibox.widget {
{
text = disks[v].mount,
forced_width = 150,
widget = wibox.widget.textbox
},
{
color = _config.popup_bar_color,
max_value = 100,
value = tonumber(disks[v].perc),
forced_height = 20,
paddings = 1,
margins = 4,
border_width = 1,
border_color = _config.popup_bar_border_color,
background_color = _config.popup_bar_background_color,
bar_border_width = 1,
bar_border_color = _config.popup_bar_border_color,
widget = wibox.widget.progressbar,
},
{
text = math.floor(disks[v].used / 1024 / 1024)
.. '/'
.. math.floor(disks[v].size / 1024 / 1024) .. 'GB('
.. math.floor(disks[v].perc) .. '%)',
widget = wibox.widget.textbox
},
layout = wibox.layout.ratio.horizontal
}
row:ajust_ratio(2, 0.3, 0.3, 0.4)
disk_rows[k] = row
end
popup:setup {
{
disk_header,
disk_rows,
layout = wibox.layout.fixed.vertical,
},
margins = 8,
widget = wibox.container.margin
}
end,
storage_bar_widget
)
return storage_bar_widget
end
return setmetatable(storage_bar_widget, { __call = function(_, ...)
return worker(...)
end })
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