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local awful = require("awful")
local watch = require("awful.widget.watch")
local wibox = require("wibox")
local ramgraph_widget = {}
local function worker(args)
local args = args or {}
--- Main ram widget shown on wibar
ramgraph_widget = wibox.widget {
border_width = 0,
colors = {
'#74aeab', '#26403f'
},
display_labels = false,
forced_width = 25,
widget = wibox.widget.piechart
}
--- Widget which is shown when user clicks on the ram widget
local w = wibox {
height = 200,
width = 400,
ontop = true,
expand = true,
bg = '#1e252c',
max_widget_size = 500
}
w:setup {
border_width = 0,
colors = {
'#5ea19d',
'#55918e',
'#4b817e',
},
display_labels = false,
forced_width = 25,
id = 'pie',
widget = wibox.widget.piechart
}
local total, used, free, shared, buff_cache, available, total_swap, used_swap, free_swap
local function getPercentage(value)
return math.floor(value / (total+total_swap) * 100 + 0.5) .. '%'
end
watch('bash -c "free | grep -z Mem.*Swap.*"', 1,
function(widget, stdout, stderr, exitreason, exitcode)
total, used, free, shared, buff_cache, available, total_swap, used_swap, free_swap =
stdout:match('(%d+)%s*(%d+)%s*(%d+)%s*(%d+)%s*(%d+)%s*(%d+)%s*Swap:%s*(%d+)%s*(%d+)%s*(%d+)')
widget.data = { used, total-used } widget.data = { used, total-used }
if w.visible then
w.pie.data_list = {
{'used ' .. getPercentage(used + used_swap), used + used_swap},
{'free ' .. getPercentage(free + free_swap), free + free_swap},
{'buff_cache ' .. getPercentage(buff_cache), buff_cache}
}
end
end,
ramgraph_widget
)
ramgraph_widget:buttons(
awful.util.table.join(
awful.button({}, 1, function()
awful.placement.top_right(w, { margins = {top = 25, right = 10}, parent = awful.screen.focused() })
w.pie.data_list = {
{'used ' .. getPercentage(used + used_swap), used + used_swap},
{'free ' .. getPercentage(free + free_swap), free + free_swap},
{'buff_cache ' .. getPercentage(buff_cache), buff_cache}
}
w.pie.display_labels = true
w.visible = not w.visible
end)
)
)
return ramgraph_widget
end
return setmetatable(ramgraph_widget, { __call = function(_, ...)
return worker(...)
end })
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