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authorxero <x@xero.nu>2014-03-08 22:14:34 -0500
committerxero <x@xero.nu>2014-03-08 22:14:34 -0500
commitaedf4ef0ec9712789310b5b6d7d06af90f4f6261 (patch)
treeae25f438d4942195892dd9c311badcccf00dd4d8 /.config/awesome/lain/widgets/net.lua
parent02dd2db6564b9e3fd1e1582724bbd188f5de7db6 (diff)
downloaddotfiles_ascii-aedf4ef0ec9712789310b5b6d7d06af90f4f6261.tar.xz
dotfiles_ascii-aedf4ef0ec9712789310b5b6d7d06af90f4f6261.zip
add awesome wm config files and v0.1.0 of ghost theme.
Diffstat (limited to '.config/awesome/lain/widgets/net.lua')
-rw-r--r--.config/awesome/lain/widgets/net.lua102
1 files changed, 102 insertions, 0 deletions
diff --git a/.config/awesome/lain/widgets/net.lua b/.config/awesome/lain/widgets/net.lua
new file mode 100644
index 0000000..af97201
--- /dev/null
+++ b/.config/awesome/lain/widgets/net.lua
@@ -0,0 +1,102 @@
+
+--[[
+
+ Licensed under GNU General Public License v2
+ * (c) 2013, Luke Bonham
+ * (c) 2010-2012, Peter Hofmann
+
+--]]
+
+local helpers = require("lain.helpers")
+
+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,
+ gsub = string.gsub }
+
+local setmetatable = setmetatable
+
+-- Network infos
+-- lain.widgets.net
+local net = {
+ last_t = 0,
+ last_r = 0
+}
+
+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")
+ if ws ~= nil then
+ return ws:gsub(": UP", "")
+ else
+ return "network off"
+ end
+end
+
+local function worker(args)
+ local args = args or {}
+ local timeout = args.timeout or 2
+ local iface = args.iface or net.get_device()
+ local units = args.units or 1024 --kb
+ local settings = args.settings or function() end
+
+ net.widget = wibox.widget.textbox('')
+
+ helpers.set_map(iface, true)
+
+ function update()
+ net_now = {}
+
+ if iface == "" then iface = net.get_device() end
+
+ 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"
+ local now_t = helpers.first_line('/sys/class/net/' .. iface ..
+ '/statistics/tx_bytes') or 0
+ local now_r = helpers.first_line('/sys/class/net/' .. iface ..
+ '/statistics/rx_bytes') or 0
+
+ net_now.sent = tostring((now_t - net.last_t) / timeout / units)
+ net_now.sent = string.gsub(string.format('%.1f', net_now.sent), ",", ".")
+
+ net_now.received = tostring((now_r - net.last_r) / timeout / units)
+ net_now.received = string.gsub(string.format('%.1f', net_now.received), ",", ".")
+
+ widget = net.widget
+ settings()
+
+ net.last_t = now_t
+ net.last_r = now_r
+
+ if net_now.carrier ~= "1"
+ then
+ if helpers.get_map(iface)
+ then
+ naughty.notify({
+ title = iface,
+ text = "no carrier",
+ timeout = 7,
+ position = "top_left",
+ icon = helpers.icons_dir .. "no_net.png",
+ fg = notify_fg or "#FFFFFF"
+ })
+ helpers.set_map(iface, false)
+ end
+ else
+ helpers.set_map(iface, true)
+ end
+ end
+
+ helpers.newtimer(iface, timeout, update)
+ return net.widget
+end
+
+return setmetatable(net, { __call = function(_, ...) return worker(...) end })