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Replace 'join . fmap' with =<<

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slotThe
2019-10-08 11:19:09 +02:00
parent 22aebcb26d
commit 273ae32438
3 changed files with 6 additions and 6 deletions
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2
XMonad/Hooks/SetWMName.hs
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@@ -78,7 +78,7 @@ setWMName name = do
getSupportWindow = withDisplay $ \dpy -> do
atom_NET_SUPPORTING_WM_CHECK <- netSupportingWMCheckAtom
root <- asks theRoot
supportWindow <- join . fmap listToMaybe <$> io (getWindowProperty32 dpy atom_NET_SUPPORTING_WM_CHECK root)
supportWindow <- (listToMaybe =<<) <$> io (getWindowProperty32 dpy atom_NET_SUPPORTING_WM_CHECK root)
validateWindow (fmap fromIntegral supportWindow)
validateWindow :: Maybe Window -> X Window

2
XMonad/Prompt.hs
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@@ -1204,7 +1204,7 @@ pasteString = pasteString' id
-- | A variant of 'pasteString' which allows modifying the X selection before
-- pasting.
pasteString' :: (String -> String) -> XP ()
pasteString' f = join $ io $ fmap (insertString . f) getSelection
pasteString' f = insertString . f =<< getSelection
-- | Remove a character at the cursor position
deleteString :: Direction1D -> XP ()

8
XMonad/Util/XSelection.hs
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@@ -85,8 +85,8 @@ getSelection = io $ do
details on the advantages and disadvantages of using safeSpawn. -}
promptSelection, safePromptSelection, unsafePromptSelection :: String -> X ()
promptSelection = unsafePromptSelection
safePromptSelection app = join $ io $ fmap (safeSpawn app . return) getSelection
unsafePromptSelection app = join $ io $ fmap (unsafeSpawn . (\x -> app ++ " " ++ x)) getSelection
safePromptSelection app = safeSpawn app . return =<< getSelection
unsafePromptSelection app = unsafeSpawn . (\x -> app ++ " " ++ x) =<< getSelection
{- | A wrapper around 'promptSelection' and its safe variant. They take two parameters, the
first is a function that transforms strings, and the second is the application to run.
@@ -94,5 +94,5 @@ unsafePromptSelection app = join $ io $ fmap (unsafeSpawn . (\x -> app ++ " " ++
One example is to wrap code, such as a command line action copied out of the browser
to be run as @"sudo" ++ cmd@ or @"su - -c \""++ cmd ++"\""@. -}
transformPromptSelection, transformSafePromptSelection :: (String -> String) -> String -> X ()
transformPromptSelection f app = join $ io $ fmap (safeSpawn app . return . f) getSelection
transformSafePromptSelection f app = join $ io $ fmap (unsafeSpawn . (\x -> app ++ " " ++ x) . f) getSelection
transformPromptSelection f app = (safeSpawn app . return . f) =<< getSelection
transformSafePromptSelection f app = unsafeSpawn . (\x -> app ++ " " ++ x) . f =<< getSelection