41 lines
1.0 KiB
Lua
41 lines
1.0 KiB
Lua
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--[[
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Licensed under GNU General Public License v2
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* (c) 2014, Luke Bonham
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--]]
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local newtimer = require("lain.helpers").newtimer
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local wibox = require("wibox")
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local io = { popen = io.popen }
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local setmetatable = setmetatable
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-- Basic template for custom widgets
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-- lain.widgets.base
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local function worker(args)
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local base = {}
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local args = args or {}
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local timeout = args.timeout or 5
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local cmd = args.cmd or ""
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local settings = args.settings or function() end
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base.widget = wibox.widget.textbox('')
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function base.update()
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local f = assert(io.popen(cmd))
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output = f:read("*a")
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f:close()
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widget = base.widget
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settings()
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end
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newtimer(cmd, timeout, base.update)
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return setmetatable(base, { __index = base.widget })
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end
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return setmetatable({}, { __call = function(_, ...) return worker(...) end })
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