reno/libs/utils.lua

17 lines
900 B
Lua

-- This file is part of Reno desktop.
--
-- Reno desktop is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
--
-- Reno desktop is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License along with Reno desktop. If not, see <https://www.gnu.org/licenses/>.
-- Various utilities that are not included into awesomewm
local utils = {}
utils.substitute_env = function(str)
return str:gsub("$[%w_]+",function(var)
return os.getenv(var:sub(2,-1)) or ""
end)
end
return utils