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| author | Devin Mullins <devinmullins@gmail.com> | 2014-09-24 21:15:09 +0200 |
|---|---|---|
| committer | Devin Mullins <devinmullins@gmail.com> | 2014-09-24 21:15:09 +0200 |
| commit | 2fe61ecb2ec4bff0ae9422a4814c136b6e63790a (patch) | |
| tree | ebe7efd3c20c7024065bd5cb8fc69f60191e70ce /XMonad | |
| parent | 644eea8a960ec70d3147e88a43ef1a82d2fb7c17 (diff) | |
| download | XMonadContrib-2fe61ecb2ec4bff0ae9422a4814c136b6e63790a.tar.gz XMonadContrib-2fe61ecb2ec4bff0ae9422a4814c136b6e63790a.tar.xz XMonadContrib-2fe61ecb2ec4bff0ae9422a4814c136b6e63790a.zip | |
X.C.Prime: add ifThenElse binding
Ignore-this: ae775c418c27301b9c12d2a233502cec
This is necessary for if-then-else support in the user's config.
darcs-hash:20140924191509-c7120-7e3ce81753c191843eb74426292db3af31197abe.gz
Diffstat (limited to 'XMonad')
| -rw-r--r-- | XMonad/Config/Prime.hs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/XMonad/Config/Prime.hs b/XMonad/Config/Prime.hs index 04f1985..2a617f5 100644 --- a/XMonad/Config/Prime.hs +++ b/XMonad/Config/Prime.hs @@ -87,6 +87,7 @@ module Prelude, -- Regular people shouldn't need to know about these. Prime, (>>), +ifThenElse, -- * Example config -- $example @@ -138,6 +139,12 @@ type Prime l l' = XConfig l -> IO (XConfig l') (>>) :: Prime l l' -> Prime l' l'' -> Prime l l'' (>>) x y c = (P.>>=) (x c) y +-- | Because of RebindableSyntax, this is necessary to enable you to use +-- if-then-else expressions. No need to call it directly. +ifThenElse :: Bool -> a -> a -> a +ifThenElse True a _ = a +ifThenElse False _ b = b + -- | This is the xmonad main function. It passes 'XMonad.Config.def' (the -- default 'XConfig') into your do-block, takes the modified config out of your -- do-block, and then runs xmonad. |