103 lines
2.8 KiB
Lua
103 lines
2.8 KiB
Lua
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local ibus = {}
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ibus.current_engine = ""
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ibus.current_engine_index = nil
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ibus.ibus_indicator_text = wibox.widget.textbox("??")
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ibus.ibus_indicator_text.valign = "center"
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ibus.ibus_indicator_text.align = "center"
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ibus.ibus_indicator_text.font = "Hack NF 14"
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ibus.xkb_indicator_text = wibox.widget.textbox("??")
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ibus.xkb_indicator_text.valign = "center"
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ibus.xkb_indicator_text.align = "center"
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ibus.xkb_indicator_text.font = "Hack NF 10"
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ibus.get = function(callback)
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awful.spawn.easy_async("ibus engine", function(stdout, stderr, exitreason, exitcode)
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-- Get current ibus engine, remove newlines from output.
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ibus.current_engine = string.gsub(stdout, "\n", "")
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ibus.current_engine_index = nil
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-- Find the current engine's index in conf.ibus_language_list.
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-- If it is not there, ibus.current_engine_index will be nil.
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for k, v in pairs(conf.ibus_language_list) do
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if (v["ibus_engine"] == ibus.current_engine) then
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ibus.current_engine_index = k
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end
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end
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if callback then
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callback()
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end
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end)
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end
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ibus.update_indicator = function()
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-- Update indicators
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awful.spawn.easy_async("setxkbmap -query" , function(stdout, stderr, exitreason, exitcode)
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ibus.ibus_indicator_text.markup = conf.ibus_language_list[ibus.current_engine_index]["indicator_code"]
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ibus.xkb_indicator_text.markup = string.match(stdout, "layout:%s+(%w+)")
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end)
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end
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ibus.set = function(language_index, callback)
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-- engine is an index of the language list above
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engine = conf.ibus_language_list[language_index]["ibus_engine"]
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-- Get required engine, if one is given
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local requires_engine
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for k, v in pairs(conf.ibus_language_list) do
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if (v["ibus_engine"] == engine) then
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requires_engine = v["requires_engine"]
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end
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end
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-- If a required xkb engine is given, but it is not active, switch to it before switching to the target
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if (requires_engine ~= ibus.current_engine) and (requires_engine ~= nil) then
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awful.spawn.easy_async("ibus engine " .. requires_engine, function(stdout, stderr, exitreason, exitcode)
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awful.spawn.easy_async("ibus engine " .. engine, function(stdout, stderr, exitreason, exitcode)
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ibus.update_indicator()
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ibus.get(callback)
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end)
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end)
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else
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awful.spawn.easy_async("ibus engine " .. engine, function(stdout, stderr, exitreason, exitcode)
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ibus.update_indicator()
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ibus.get(callback)
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end)
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end
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end
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ibus.next = function(callback)
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if (ibus.current_engine_index == nil) or (ibus.current_engine_index == #conf.ibus_language_list) then
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ibus.current_engine_index = 1
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else
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ibus.current_engine_index = ibus.current_engine_index + 1
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end
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ibus.set(ibus.current_engine_index, callback)
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end
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-- Update the language indicator
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ibus.update_timer = gears.timer {
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timeout = 2,
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call_now = false,
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autostart = true,
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single_shot = false,
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callback = function()
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ibus.get(
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function()
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ibus.update_indicator()
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end
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)
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end
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}
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return ibus
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