X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/7a4d6f5ffa594603ef83bc8b0e9945d12e082490..65c79246660b9d015d6aa5c416814643a92b3905:/widgets/net.lua diff --git a/widgets/net.lua b/widgets/net.lua index f361146..a4b1097 100644 --- a/widgets/net.lua +++ b/widgets/net.lua @@ -7,147 +7,88 @@ --]] -local markup = require("lain.util.markup") local helpers = require("lain.helpers") - -local awful = require("awful") -local beautiful = require("beautiful") +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 -} - -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 "" + +local function worker(args) + local net = { last_t = 0, last_r = 0 } + + function net.get_device() + 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 then return ws:match("(%w+):") + else return "network off" end end -end -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 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 iface = args.iface or net.get_device() + + net.widget = wibox.widget.textbox('') helpers.set_map(iface, true) - helpers.set_map("carrier", 0) - local mynet = wibox.widget.textbox() + function update() + net_now = {} - 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') - local now_r = helpers.first_line('/sys/class/net/' .. iface .. - '/statistics/rx_bytes') - local text = '' .. header .. ' ' - - if carrier ~= "1" + net_now.carrier = helpers.first_line(string.format('/sys/class/net/%s/carrier', iface)) or '0' + net_now.state = helpers.first_line(string.format('/sys/class/net/%s/operstate', iface)) or 'down' + + local now_t = helpers.first_line(string.format('/sys/class/net/%s/statistics/tx_bytes', iface)) or 0 + local now_r = helpers.first_line(string.format('/sys/class/net/%s/statistics/rx_bytes', iface)) or 0 + + if now_t ~= net.last_t or now_r ~= net.last_r then + net_now.sent = (now_t - net.last_t) / timeout / units + net_now.sent = string.gsub(string.format('%.1f', net_now.sent), ',', '.') + 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() + + net.last_t = now_t + net.last_r = now_r + end + + if not string.match(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", + icon = helpers.icons_dir .. "no_net.png", + 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 - .. '' - .. string.format('%.1f', net.send) - .. '' - .. spr - .. '' - .. string.format('%.1f', net.recv) - .. '' - - 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) return setmetatable(net, { __index = net.widget }) end -return setmetatable(net, { __call = function(_, ...) return worker(...) end }) +return setmetatable({}, { __call = function(_, ...) return worker(...) end })