diff options
Diffstat (limited to 'XPrompt.hs')
| -rw-r--r-- | XPrompt.hs | 29 |
1 files changed, 26 insertions, 3 deletions
@@ -23,6 +23,7 @@ module XMonadContrib.XPrompt ( , XPPosition (..) , XPConfig (..) , XPrompt (..) + -- * Utilities , mkUnmanagedWindow , getLastWord , skipLastWord @@ -50,8 +51,8 @@ import System.Posix.Files -- $usage -- --- For example usage see 'XMonadContrib.ShellPrompt', --- 'XMonadContrib.XMonadPrompt' or 'XMonadContrib.SshPrompt' +-- For usage examples see 'ShellPrompt', +-- 'XMonadPrompt' or 'SshPrompt' -- -- TODO: -- @@ -99,6 +100,16 @@ instance Show XPType where instance XPrompt XPType where showXPrompt = show +-- | The class prompt types must be an instance of. In order to +-- create a prompt you need to create a data type, without parameters, +-- and make it an instance of this class, by implementing a simple +-- method, 'showXPrompt', which will be used to print the string to be +-- displayed in the command line window. +-- +-- This is an example of a XPrompt instance definition: +-- +-- > instance XPrompt Shell where +-- > showXPrompt Shell = "Run: " class XPrompt t where showXPrompt :: t -> String @@ -127,6 +138,17 @@ initState :: XPrompt p => Display -> Window -> Window -> Rectangle -> ComplFunct initState d rw w s compl gc f pt h c = XPS d rw w s Nothing Nothing compl gc f (XPT pt) "" 0 h c +-- | Creates a prompt given: +-- +-- * a prompt type, instance of the 'XPrompt' class. +-- +-- * a prompt configuration ('defaultXPConfig' can be used as a +-- starting point) +-- +-- * a completion functions ('mkComplFunFromList' can be used to +-- create a completions function given a list of possible completions) +-- +-- * an action to be run: the action must take a string and return 'XMonad.X' () mkXPrompt :: XPrompt p => p -> XPConfig -> ComplFunction -> (String -> X ()) -> X () mkXPrompt t conf compl action = do c <- ask @@ -610,7 +632,8 @@ mkUnmanagedWindow d s rw x y w h = do -- Utilities --- completions +-- | This function takes a list of possible completions and returns a +-- completions function to be used with 'mkXPrompt' mkComplFunFromList :: [String] -> String -> IO [String] mkComplFunFromList _ [] = return [] mkComplFunFromList l s = |