mirror of https://github.com/lcpz/lain.git
44 lines
1.2 KiB
Lua
44 lines
1.2 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 async = require("lain.asyncshell")
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local wibox = require("wibox")
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local setmetatable = setmetatable
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-- Basic template for custom widgets (asynchronous version)
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-- lain.widgets.abase
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local function worker(args)
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local abase = {}
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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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abase.widget = wibox.widget.textbox('')
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function abase.update()
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async.request(cmd, function(f)
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output = f
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if output ~= abase.prev then
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widget = abase.widget
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settings()
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abase.prev = output
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end
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end)
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end
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newtimer(cmd, timeout, abase.update)
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return setmetatable(abase, { __index = abase.widget })
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end
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return setmetatable({}, { __call = function(_, ...) return worker(...) end })
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