X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/f2fb4f6fdadc1b09877e5ef6bd75e06a668a4080..555b872d16393774089df3b3453000571a73a3dd:/widgets/base.lua diff --git a/widgets/base.lua b/widgets/base.lua index 6b808b7..2a8f507 100644 --- a/widgets/base.lua +++ b/widgets/base.lua @@ -6,35 +6,34 @@ --]] -local newtimer = require("lain.helpers").newtimer +local helpers = require("lain.helpers") local wibox = require("wibox") - -local io = io local setmetatable = setmetatable --- Basic template for custom widgets +-- Basic template for custom widgets -- lain.widgets.base local function worker(args) - local base = {} - local args = args or {} - local timeout = args.timeout or 5 - local cmd = args.cmd or "" - local settings = args.settings or function() end - - base.widget = wibox.widget.textbox('') + local base = { widget = wibox.widget.textbox() } + local args = args or {} + local timeout = args.timeout or 5 + local nostart = args.nostart or false + local stoppable = args.stoppable or false + local cmd = args.cmd + local settings = args.settings or function() end function base.update() - local f = assert(io.popen(cmd)) - output = f:read("*a") - f:close() - widget = base.widget - settings() + output = helpers.read_pipe(cmd) + if output ~= base.prev then + widget = base.widget + settings() + base.prev = output + end end - newtimer(cmd, timeout, base.update) + base.timer = helpers.newtimer(cmd, timeout, base.update, nostart, stoppable) - return setmetatable(base, { __index = base.widget }) + return base end return setmetatable({}, { __call = function(_, ...) return worker(...) end })