X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/d3e9bd968c62d75b149f9eb4720454282eb3a18f..ddbf283f0ebbc6772d485fe76c5dccf338d3b837:/widgets/base.lua diff --git a/widgets/base.lua b/widgets/base.lua index 0431d03..9d7b710 100644 --- a/widgets/base.lua +++ b/widgets/base.lua @@ -6,32 +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 simple widgets +-- Basic template for custom widgets -- lain.widgets.base -local base = {} local function worker(args) - 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('') - - function update() - output = io.popen(cmd):read("*all") - widget = base.widget - settings() + local base = helpers.make_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 or "" + local settings = args.settings or function() end + + function base.update() + output = helpers.read_pipe(cmd) + if output ~= base.prev then + widget = base.widget + settings() + base.prev = output + end end - newtimer(cmd, timeout, update) - return base.widget + base.timer = helpers.newtimer(cmd, timeout, base.update, nostart, stoppable) + + return base end -return setmetatable(base, { __call = function(_, ...) return worker(...) end }) +return setmetatable({}, { __call = function(_, ...) return worker(...) end })