--]]
-local markup = require("lain.util.markup")
local helpers = require("lain.helpers")
-local awful = require("awful")
-local beautiful = require("beautiful")
+local notify_fg = require("beautiful").fg_focus
+local naughty = require("naughty")
local wibox = require("wibox")
-local io = io
-local tostring = tostring
-local string = { format = string.format }
+local string = { format = string.format,
+ gsub = string.gsub,
+ match = string.match }
local setmetatable = setmetatable
-- Network infos
-- lain.widgets.net
-local net = {
- send = "0",
- recv = "0",
- last_t = {},
- last_r = {}
-}
-
-local unit = {
- ["b"] = 1,
- ["kb"] = 1024,
- ["mb"] = 1024^2,
- ["gb"] = 1024^3
-}
+local net = {}
function net.get_device()
- f = io.popen("ip link show | cut -d' ' -f2,9")
- ws = f:read("*all")
- f:close()
- ws = ws:match("%w+: UP")
+ local ws = helpers.read_pipe("ip link show | cut -d' ' -f2,9")
+ ws = ws:match("%w+: UP") or ws:match("ppp%w+: UNKNOWN")
if ws ~= nil then
- return ws:gsub(": UP", "")
+ return ws:match("(%w+):")
else
- return ""
+ return "network off"
end
end
-function worker(args)
+local function worker(args)
local args = args or {}
- local iface = args.iface or net.get_device()
- local delta = args.refresh_timeout or 2
- local unit = args.unit or unit["kb"]
- local spr = args.spr or " "
- local header = args.header or iface
- local header_color = args.header_color or beautiful.fg_normal or "#FFFFFF"
- local color_up = args.color_up or beautiful.fg_focus or header_color
- local color_down = args.color_down or beautiful.fg_focus or header_color
- local app = args.app or "sudo wifi-menu"
+ local timeout = args.timeout or 1
+ local units = args.units or 1024 --kb
+ local notify = args.notify or "on"
+ local screen = args.screen or 1
+ local settings = args.settings or function() end
+
+ iface = args.iface or net.get_device()
+
+ net.widget = wibox.widget.textbox('')
helpers.set_map(iface, true)
- helpers.set_map("carrier", 0)
+ helpers.set_map("net_t", 0)
+ helpers.set_map("net_r", 0)
- local mynet = wibox.widget.textbox()
+ function update()
+ net_now = {
+ sent = "0.0",
+ received = "0.0"
+ }
- local mynetupdate = function()
- if iface == "" then
+ if iface == "" or string.match(iface, "network off")
+ then
iface = net.get_device()
- header = iface
end
- local carrier = helpers.first_line('/sys/class/net/' .. iface ..
- '/carrier') or ""
- local state = helpers.first_line('/sys/class/net/' .. iface ..
- '/operstate')
local now_t = helpers.first_line('/sys/class/net/' .. iface ..
- '/statistics/tx_bytes')
+ '/statistics/tx_bytes') or 0
local now_r = helpers.first_line('/sys/class/net/' .. iface ..
- '/statistics/rx_bytes')
- local text = '<span color="' .. header_color .. '">' .. header .. '</span> '
+ '/statistics/rx_bytes') or 0
+
+ if now_t ~= helpers.get_map("net_t")
+ or now_r ~= helpers.get_map("net_r") then
+ net_now.carrier = helpers.first_line('/sys/class/net/' .. iface ..
+ '/carrier') or "0"
+ net_now.state = helpers.first_line('/sys/class/net/' .. iface ..
+ '/operstate') or "down"
+
+ net_now.sent = (now_t - net.last_t) / timeout / units
+ net_now.sent = string.gsub(string.format('%.1f', net_now.sent), ",", ".")
- if carrier ~= "1"
+ net_now.received = (now_r - net.last_r) / timeout / units
+ net_now.received = string.gsub(string.format('%.1f', net_now.received), ",", ".")
+
+ widget = net.widget
+ settings()
+
+ helpers.set_map("net_t", now_t)
+ helpers.set_map("net_r", now_r)
+ end
+
+ if net_now.carrier ~= "1" and notify == "on"
then
if helpers.get_map(iface)
then
- n_title = iface
- if n_title == "" then
- n_title = "network"
- header = "Net"
- end
- naughty.notify({ title = n_title, text = "no carrier",
- timeout = 7,
- position = "top_left",
- icon = beautiful.lain_no_net_notify or
- helpers.icons_dir .. "no_net.png",
- fg = beautiful.fg_focus or "#FFFFFF" })
-
- mynet:set_markup(markup(header_color, header) .. markup(color_up, " Off"))
+ naughty.notify({
+ title = iface,
+ text = "no carrier",
+ timeout = 7,
+ position = "top_left",
+ icon = helpers.icons_dir .. "no_net.png",
+ fg = notify_fg or "#FFFFFF",
+ screen = screen
+ })
helpers.set_map(iface, false)
end
- return
else
helpers.set_map(iface, true)
end
-
- if state == 'down' or not now_t or not now_r
- then
- mynet:set_markup(' ' .. text .. '-' .. ' ')
- return
- end
-
- if net.last_t[iface] and net.last_t[iface]
- then
- net.send = tostring((now_t - net.last_t[iface]) / delta / unit)
- net.recv = tostring((now_r - net.last_r[iface]) / delta / unit)
-
- text = text
- .. '<span color="' .. color_up .. '">'
- .. string.format('%.1f', net.send)
- .. '</span>'
- .. spr
- .. '<span color="' .. color_down .. '">'
- .. string.format('%.1f', net.recv)
- .. '</span>'
-
- mynet:set_markup(' ' .. text .. ' ')
- else
- mynet:set_markup(' ' .. text .. '-' .. ' ')
- end
-
- net.last_t[iface] = now_t
- net.last_r[iface] = now_r
end
- local mynettimer = timer({ timeout = delta })
- mynettimer:connect_signal("timeout", mynetupdate)
- mynettimer:start()
- mynettimer:emit_signal("timeout")
-
- mynet:buttons(awful.util.table.join(
- awful.button({}, 0, function()
- helpers.run_in_terminal(app)
- mynetupdate()
- end)))
-
- net.widget = mynet
+ helpers.newtimer(iface, timeout, update, false)
- return setmetatable(net, { __index = net.widget })
+ return net.widget
end
return setmetatable(net, { __call = function(_, ...) return worker(...) end })