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lain
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closes #318

This commit is contained in:
Luke Bonham 2017-02-20 12:17:06 +01:00
parent 0dc6639637
commit 84654c7f09
2 changed files with 23 additions and 40 deletions
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61
widget/net.lua
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@ -10,24 +10,20 @@
local helpers = require("lain.helpers")
local naughty = require("naughty")
local wibox = require("wibox")
local string = { format = string.format,
match = string.match }
local string = { format = string.format, match = string.match }
-- Network infos
-- lain.widget.net
local function factory(args)
local net = { widget = wibox.widget.textbox() }
net.last_t = 0
net.last_r = 0
net.devices = {}
local net = { widget = wibox.widget.textbox(), devices = {} }
local args = args or {}
local timeout = args.timeout or 2
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
local args = args or {}
local timeout = args.timeout or 2
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
-- Compatibility with old API where iface was a string corresponding to 1 interface
net.iface = (args.iface and (type(args.iface) == "string" and {args.iface}) or
@ -42,20 +38,15 @@ local function factory(args)
if #net.iface == 0 then net.get_device() end
function update()
function net.update()
-- These are the totals over all specified interfaces
net_now = {
-- New api - Current state of requested devices
devices = {},
-- Bytes since last iteration
sent = 0,
received = 0
}
-- Total bytes transfered
local total_t = 0
local total_r = 0
for i, dev in ipairs(net.iface) do
local dev_now = {}
local dev_before = net.devices[dev] or { last_t = 0, last_r = 0 }
@ -68,53 +59,45 @@ local function factory(args)
dev_now.sent = (now_t - dev_before.last_t) / timeout / units
dev_now.received = (now_r - dev_before.last_r) / timeout / units
net_now.sent = net_now.sent + dev_now.sent
net_now.sent = net_now.sent + dev_now.sent
net_now.received = net_now.received + dev_now.received
dev_now.sent = string.format('%.1f', dev_now.sent)
dev_now.received = string.format('%.1f', dev_now.received)
dev_now.sent = string.format("%.1f", dev_now.sent)
dev_now.received = string.format("%.1f", dev_now.received)
dev_now.last_t = now_t
dev_now.last_r = now_r
-- This will become dev_before in the next update/iteration
net.devices[dev] = dev_now
total_t = total_t + now_t
total_r = total_r + now_r
-- Notify only once when connection is loss
if string.match(dev_now.carrier, "0") and notify == "on" and helpers.get_map(dev) then
naughty.notify({
naughty.notify {
title = dev,
text = "no carrier",
text = "No carrier",
icon = helpers.icons_dir .. "no_net.png",
screen = screen
})
}
helpers.set_map(dev, false)
elseif string.match(dev_now.carrier, "1") then
helpers.set_map(dev, true)
end
net_now.carrier = dev_now.carrier
net_now.state = dev_now.state
net_now.carrier = dev_now.carrier
net_now.state = dev_now.state
net_now.devices[dev] = dev_now
-- new_now.sent and net_now.received will be the
-- totals across all specified devices
-- new_now.sent and net_now.received will be
-- the totals across all specified devices
end
if total_t ~= net.last_t or total_r ~= net.last_r then
net_now.sent = string.format('%.1f', net_now.sent)
net_now.received = string.format('%.1f', net_now.received)
net.last_t = total_t
net.last_r = total_r
end
net_now.sent = string.format("%.1f", net_now.sent)
net_now.received = string.format("%.1f", net_now.received)
widget = net.widget
settings()
end
helpers.newtimer("network", timeout, update)
helpers.newtimer("network", timeout, net.update)
return net
end

2
wiki

@ -1 +1 @@
Subproject commit ebd3fbe8171a6764c9b5fdc916fc4b6f4939a31f
Subproject commit 90ccf46ed6ba0b4c468896ef80a3a775494dcea4