67 lines
2.3 KiB
Haskell

-----------------------------------------------------------------------------
-- |
-- Module : XMonad.Prompt.Directory
-- Description : A directory prompt for XMonad.
-- Copyright : (C) 2007 Andrea Rossato, David Roundy
-- License : BSD3
--
-- Maintainer :
-- Stability : unstable
-- Portability : unportable
--
-- A directory prompt for XMonad
--
-----------------------------------------------------------------------------
module XMonad.Prompt.Directory (
-- * Usage
-- $usage
directoryPrompt,
directoryMultipleModes,
directoryMultipleModes',
Dir
) where
import XMonad.Prelude ( sort )
import XMonad
import XMonad.Prompt
import XMonad.Prompt.Shell ( compgenDirectories )
-- $usage
-- For an example usage see "XMonad.Layout.WorkspaceDir"
data Dir = Dir String ComplCaseSensitivity (String -> X ())
instance XPrompt Dir where
showXPrompt (Dir x _ _) = x
completionFunction (Dir _ csn _) = getDirCompl csn
modeAction (Dir _ _ f) buf auto =
let dir = if null auto then buf else auto
in f dir
directoryPrompt :: XPConfig -> String -> (String -> X ()) -> X ()
directoryPrompt c prom f = mkXPrompt (Dir prom csn f) c (getDirCompl csn) f
where csn = complCaseSensitivity c
-- | A @XPType@ entry suitable for using with @mkXPromptWithModes@.
directoryMultipleModes :: String -- ^ Prompt.
-> (String -> X ()) -- ^ Action.
-> XPType
directoryMultipleModes = directoryMultipleModes' CaseSensitive
-- | Like @directoryMultipleModes@ with a parameter for completion case-sensitivity.
directoryMultipleModes' :: ComplCaseSensitivity -- ^ Completion case sensitivity.
-> String -- ^ Prompt.
-> (String -> X ()) -- ^ Action.
-> XPType
directoryMultipleModes' csn p f = XPT (Dir p csn f)
getDirCompl :: ComplCaseSensitivity -> String -> IO [String]
getDirCompl csn s = sort . filter notboring . lines <$> compgenDirectories csn s
notboring :: String -> Bool
notboring ('.':'.':_) = True
notboring ('.':_) = False
notboring _ = True