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Add MINIMAL for XPrompt

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slotThe 2021-04-07 09:41:49 +02:00
parent 78b6df0e69
commit 7702fa052b
1 changed files with 12 additions and 6 deletions
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18
XMonad/Prompt.hs
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@ -222,17 +222,23 @@ instance XPrompt XPType where
completionFunction (XPT t) = completionFunction t
modeAction (XPT t) = modeAction t
-- | 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.
-- | A class for an abstract prompt. In order for your data type to be a
-- valid prompt you _must_ make it an instance of this class.
--
-- This is an example of a XPrompt instance definition:
-- The minimal complete definition is just 'showXPrompt', i.e. the name
-- of the prompt. This string will be displayed in the command line
-- window (before the cursor).
--
-- As an example of a complete 'XPrompt' instance definition, we can
-- look at the 'XMonad.Prompt.Shell.Shell' prompt from
-- "XMonad.Prompt.Shell":
--
-- > data Shell = Shell
-- >
-- > instance XPrompt Shell where
-- > showXPrompt Shell = "Run: "
class XPrompt t where
{-# MINIMAL showXPrompt #-}
-- | This method is used to print the string to be
-- displayed in the command line window.