hsfm/src/HSFM/Settings.hs

68 regels
1.8 KiB
Haskell

{--
HSFM, a filemanager written in Haskell.
Copyright (C) 2016 Julian Ospald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
--}
{-# OPTIONS_HADDOCK ignore-exports #-}
module HSFM.Settings where
import Data.ByteString
(
ByteString
)
import qualified Data.ByteString.UTF8 as BU
import Data.Maybe
import System.Posix.Env.ByteString
import System.Posix.Process.ByteString
-----------------------
--[ Common Settings ]--
-----------------------
---- Command settings ----
-- |The terminal command. This should call `executeFile` in the end
-- with the appropriate arguments.
terminalCommand :: ByteString -- ^ current directory of the FM
-> IO a
terminalCommand cwd =
executeFile -- executes the given command
(BU.fromString "sakura") -- the terminal command
True -- whether to search PATH
[BU.fromString "-d", cwd] -- arguments for the command
Nothing -- optional custom environment: `Just [(String, String)]`
-- |The home directory. If you want to set it explicitly, you might
-- want to do:
--
-- @
-- home = return "\/home\/wurst"
-- @
home :: IO ByteString
home = fromMaybe <$> return (BU.fromString "/") <*> getEnv (BU.fromString "HOME")