All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
4 Licensed under GNU General Public License v2
5 * (c) 2013, Luke Bonham
6 * (c) 2010-2012, Peter Hofmann
10 local helpers = require("lain.helpers")
12 local notify_fg = require("beautiful").fg_focus
13 local naughty = require("naughty")
14 local wibox = require("wibox")
16 local string = { format = string.format,
18 match = string.match }
20 local setmetatable = setmetatable
25 local function worker(args)
26 local net = { last_t = 0, last_r = 0 }
28 function net.get_device()
29 local ws = helpers.read_pipe("ip link show | cut -d' ' -f2,9")
30 ws = ws:match("%w+: UP") or ws:match("ppp%w+: UNKNOWN")
32 return ws:match("(%w+):")
38 local args = args or {}
39 local timeout = args.timeout or 2
40 local units = args.units or 1024 --kb
41 local notify = args.notify or "on"
42 local screen = args.screen or 1
43 local settings = args.settings or function() end
45 iface = args.iface or net.get_device()
47 net.widget = wibox.widget.textbox('')
49 helpers.set_map(iface, true)
54 if iface == "" or string.match(iface, "network off")
56 iface = net.get_device()
59 net_now.carrier = helpers.first_line('/sys/class/net/' .. iface ..
61 net_now.state = helpers.first_line('/sys/class/net/' .. iface ..
62 '/operstate') or "down"
63 local now_t = helpers.first_line('/sys/class/net/' .. iface ..
64 '/statistics/tx_bytes') or 0
65 local now_r = helpers.first_line('/sys/class/net/' .. iface ..
66 '/statistics/rx_bytes') or 0
68 net_now.sent = (now_t - net.last_t) / timeout / units
69 net_now.sent = string.gsub(string.format('%.1f', net_now.sent), ",", ".")
71 net_now.received = (now_r - net.last_r) / timeout / units
72 net_now.received = string.gsub(string.format('%.1f', net_now.received), ",", ".")
80 if net_now.carrier ~= "1" and notify == "on"
82 if helpers.get_map(iface)
88 position = "top_left",
89 icon = helpers.icons_dir .. "no_net.png",
90 fg = notify_fg or "#FFFFFF",
93 helpers.set_map(iface, false)
96 helpers.set_map(iface, true)
100 helpers.newtimer(iface, timeout, update)
102 return setmetatable(net, { __index = net.widget })
105 return setmetatable({}, { __call = function(_, ...) return worker(...) end })