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authorValery V. Vorotyntsev <valery.vv@gmail.com>2007-12-12 10:15:16 +0100
committerValery V. Vorotyntsev <valery.vv@gmail.com>2007-12-12 10:15:16 +0100
commit88f7b273bde97e2b4506b81b12e3b9180ff59fba (patch)
tree9b4a485600363b015732fcf73dc4f1e91572f040 /XMonad
parent0e31165d554da9b6d3b8a25e69b9dcc0f761e253 (diff)
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Run.hs: fix documentation, cleanup whitespace
darcs-hash:20071212091516-ae588-40ba4e8560f1132c6054b3b459c9fcbf9c7679e3.gz
Diffstat (limited to 'XMonad')
-rw-r--r--XMonad/Util/Run.hs6
1 files changed, 3 insertions, 3 deletions
diff --git a/XMonad/Util/Run.hs b/XMonad/Util/Run.hs
index dead778..c9ac2a5 100644
--- a/XMonad/Util/Run.hs
+++ b/XMonad/Util/Run.hs
@@ -50,7 +50,7 @@ import Control.Monad
-- For an example usage of 'runProcessWithInputAndWait' see
-- "XMonad.Util.Dzen"
--- | Returns Just output if the command succeeded, and Nothing if it didn't.
+-- | Return output if the command succeeded, otherwise return @()@.
-- This corresponds to dmenu's notion of exit code 1 for a cancelled invocation.
runProcessWithInput :: FilePath -> [String] -> String -> IO String
runProcessWithInput cmd args input = do
@@ -104,10 +104,10 @@ seconds = fromEnum . (* 1000000)
-- unsafeSpawn is an alias for XMonad's 'spawn', to remind one that use
-- of it can be, well, unsafe.
-- Examples:
---
+--
-- > , ((modMask, xK_Print), unsafeSpawn "import -window root png:$HOME/xwd-$(date +%s)$$.png")
-- > , ((modMask, xK_d ), safeSpawn "firefox" "")
---
+--
-- Note that the unsafeSpawn example must be unsafe and not safe because
-- it makes use of shell interpretation by relying on @$HOME@ and
-- interpolation, whereas the safeSpawn example can be safe because