58 lines
1.6 KiB
Lua
58 lines
1.6 KiB
Lua
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local newtimer = require("lain.helpers").newtimer
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local wibox = require("wibox")
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local string = { match = string.match }
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local io = { popen = io.popen }
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local setmetatable = setmetatable
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local function worker (args)
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local kbdlayout = {}
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kbdlayout.widget = wibox.widget.textbox('')
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local settings = args.settings or function () end
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local layouts = args.layouts
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local idx = 1
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local function run_settings (layout, variant)
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widget = kbdlayout.widget
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kbdlayout_now = { layout=layout, variant=variant }
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settings()
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end
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function kbdlayout.update ()
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local file = assert(io.popen('setxkbmap -query'))
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local status = file:read('*all')
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file:close()
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run_settings(string.match(status, "layout:%s*([^\n]*)%s*"),
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string.match(status, "variant:%s*([^\n]*)%s*"))
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end
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function kbdlayout.set (i)
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idx = ((i - 1) % #layouts) + 1 -- Make sure to wrap around as needed.
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local to_execute = 'setxkbmap ' .. layouts[idx].layout
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if layouts[idx].variant then
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to_execute = to_execute .. ' ' .. layouts[idx].variant
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end
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if os.execute(to_execute) then
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run_settings(layouts[idx].layout, layouts[idx].variant)
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end
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end
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function kbdlayout.next ()
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kbdlayout.set(idx + 1)
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end
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function kbdlayout.prev ()
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kbdlayout.set(idx - 1)
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end
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newtimer("kbdlayout", args.timeout or 10, kbdlayout.update)
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return setmetatable(kbdlayout, { __index = kbdlayout.widget })
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end
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return setmetatable({}, { __call = function (_, ...) return worker(...) end })
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