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layout: Add a get_tag_layout_index function. 

It helps check of the current tag layout is part of

    awful.layout.layouts
This commit is contained in:
Emmanuel Lepage Vallee 2018-08-18 17:57:23 -04:00
parent 7020a9707f
commit ae5fc042ae
1 changed files with 11 additions and 0 deletions
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11
lib/awful/layout/init.lua
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@ -21,6 +21,7 @@ local client = require("awful.client")
local ascreen = require("awful.screen")
local timer = require("gears.timer")
local gmath = require("gears.math")
local gtable = require("gears.table")
local protected_call = require("gears.protected_call")
local function get_screen(s)
@ -73,6 +74,16 @@ layout.layouts = {
--
-- @field layout.layouts
--- Return the tag layout index (from `awful.layout.layouts`).
--
-- If the layout isn't part of `awful.layout.layouts`, this function returns
-- nil.
--
-- @tparam tag t The tag.
-- @treturn nil|number The layout index.
function layout.get_tag_layout_index(t)
return gtable.hasitem(layout.layouts, t.layout)
end
-- This is a special lock used by the arrange function.
-- This avoids recurring call by emitted signals.