48 lines
1.7 KiB
Lua
48 lines
1.7 KiB
Lua
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local math = math
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local beautiful = require( "beautiful" )
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local module = {
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colors_by_id = {}
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}
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-- Do some magic to cache the highest state
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local function return_data(tab, key)
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return tab._real_table[key]
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end
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local function change_data(tab, key,value)
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if not value and key == rawget(tab,"_current_key") then
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-- Loop the array to find a new current_key
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local win = math.huge
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for k,v in pairs(tab._real_table) do
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if k < win and k ~= key then
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win = k
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end
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end
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rawset(tab,"_current_key",win ~= math.huge and win or nil)
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elseif value and (rawget(tab,"_current_key") or math.huge) > key then
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rawset(tab,"_current_key",key)
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end
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tab._real_table[key] = value
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end
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function module.init_state()
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local mt = {__newindex = change_data,__index=return_data}
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return setmetatable({_real_table={}},mt)
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end
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-- Util to help match colors to states
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local theme_colors = {}
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function module.register_color(state_id,name,beautiful_name,allow_fallback)
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theme_colors[name] = {id=state_id,beautiful_name=beautiful_name,fallback=allow_fallback}
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module.colors_by_id[state_id] = name
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end
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function module.setup_colors(data,args)
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local priv = data._internal.private_data
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for k,v in pairs(theme_colors) do
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priv["fg_"..k] = args["fg_"..k] or beautiful["menu_fg_"..v.beautiful_name] or beautiful["fg_"..v.beautiful_name] or (v.fallback and "#ff0000")
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priv["bg_"..k] = args["bg_"..k] or beautiful["menu_bg_"..v.beautiful_name] or beautiful["bg_"..v.beautiful_name] or (v.fallback and "#00ff00")
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end
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end
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return setmetatable(module, { __call = function(_, ...) return new(...) end })
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-- kate: space-indent on; indent-width 2; replace-tabs on;
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