+++ /dev/null
---[[
-
- Licensed under GNU General Public License v2
- * (c) 2015, Dario Gjorgjevski
-
---]]
-
-local helpers = require("lain.helpers")
-local awful = require("awful")
-local wibox = require("wibox")
-local string = { format = string.format,
- match = string.match }
-local execute = os.execute
-local setmetatable = setmetatable
-
--- Keyboard layout switcher
--- lain.widget.contrib.kblayout
-
-local function factory(args)
- local kbdlayout = { widget = wibox.widget.textbox() }
- local args = args or {}
- local layouts = args.layouts or {}
- local settings = args.settings or function () end
- local add_us_secondary = true
- local timeout = args.timeout or 5
- local idx = 1
-
- if args.add_us_secondary == false then add_us_secondary = false end
-
- local function kbd_run_settings(layout, variant)
- kbdlayout_now = {
- layout = string.match(layout, "[^,]+"), -- Make sure to match the primary layout only.
- variant = variant
- }
- widget = kbdlayout.widget
- settings()
- end
-
- function kbdlayout.update()
- helpers.async("setxkbmap -query", function(status)
- kbd_run_settings(string.match(status, "layout:%s*([^\n]*)"),
- string.match(status, "variant:%s*([^\n]*)"))
- end)
- end
-
- function kbdlayout.set(i)
- if #layouts == 0 then return end
- idx = ((i - 1) % #layouts) + 1 -- Make sure to wrap around as needed.
- local to_execute = "setxkbmap " .. layouts[idx].layout
-
- if add_us_secondary and not string.match(layouts[idx].layout, ",?us,?") then
- to_execute = to_execute .. ",us"
- end
-
- if layouts[idx].variant then
- to_execute = to_execute .. " " .. layouts[idx].variant
- end
-
- if execute(to_execute) then
- kbd_run_settings(layouts[idx].layout, layouts[idx].variant)
- end
- end
-
- function kbdlayout.next() kbdlayout.set(idx + 1) end
- function kbdlayout.prev() kbdlayout.set(idx - 1) end
-
- -- Mouse bindings
- kbdlayout.widget:buttons(awful.util.table.join(
- awful.button({ }, 1, function () kbdlayout.next() end),
- awful.button({ }, 3, function () kbdlayout.prev() end)))
-
- helpers.newtimer("kbdlayout", timeout, kbdlayout.update)
-
- return kbdlayout
-end
-
-return factory