mirror of https://github.com/lcpz/lain.git
43 lines
1.1 KiB
Lua
43 lines
1.1 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 helpers = require("lain.helpers")
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local wibox = require("wibox")
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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 1
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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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helpers.set_map(cmd, '')
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function base.update()
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output = helpers.read_pipe(cmd)
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if helpers.get_map(cmd) ~= output then
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widget = base.widget
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settings()
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helpers.set_map(cmd, output)
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end
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end
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helpers.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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