aboutsummaryrefslogtreecommitdiffstats
path: root/XMonad/Util
diff options
context:
space:
mode:
authorgwern0 <gwern0@gmail.com>2010-06-20 19:52:15 +0200
committergwern0 <gwern0@gmail.com>2010-06-20 19:52:15 +0200
commit076cdd9852e5520f0910480d9dcbdc529b358a09 (patch)
tree2f71a41f2d95dfb1d2a31b43b8b84c9fd8f87d59 /XMonad/Util
parent247a3161cf84650d296ef94b814b1d98f9c1d296 (diff)
downloadXMonadContrib-076cdd9852e5520f0910480d9dcbdc529b358a09.tar.gz
XMonadContrib-076cdd9852e5520f0910480d9dcbdc529b358a09.tar.xz
XMonadContrib-076cdd9852e5520f0910480d9dcbdc529b358a09.zip
XMonad.Util.Run: improve linking and rearrange docs
Ignore-this: d7b76532309237ddfa22c31a1f1ef5a4 darcs-hash:20100620175215-f7719-c08761496e5cbc2ff0d3f80218089dc4a92b0460.gz
Diffstat (limited to 'XMonad/Util')
-rw-r--r--XMonad/Util/Run.hs11
1 files changed, 6 insertions, 5 deletions
diff --git a/XMonad/Util/Run.hs b/XMonad/Util/Run.hs
index 1d03ff4..77c3b0c 100644
--- a/XMonad/Util/Run.hs
+++ b/XMonad/Util/Run.hs
@@ -88,7 +88,7 @@ runProcessWithInputAndWait cmd args input timeout = io $ do
seconds :: Rational -> Int
seconds = fromEnum . (* 1000000)
-{- | 'safeSpawn' bypasses "XMonad.Core"'s 'spawn' command, because spawn passes
+{- | 'safeSpawn' bypasses 'spawn', because spawn passes
strings to \/bin\/sh to be interpreted as shell commands. This is
often what one wants, but in many cases the passed string will contain
shell metacharacters which one does not want interpreted as such (URLs
@@ -96,8 +96,7 @@ particularly often have shell metacharacters like \'&\' in them). In
this case, it is more useful to specify a file or program to be run
and a string to give it as an argument so as to bypass the shell and
be certain the program will receive the string as you typed it.
-unsafeSpawn is internally an alias for XMonad's 'spawn', to remind one that use
-of it can be, well, unsafe.
+
Examples:
> , ((modm, xK_Print), unsafeSpawn "import -window root $HOME/xwd-$(date +%s)$$.png")
@@ -112,12 +111,14 @@ safeSpawn prog args = liftIO $ do
try $ xfork $ executeFile prog True args Nothing :: IO (Either SomeException ProcessID)
return ()
--- | Like 'safeSpawn', but only takes a program (and no arguments for it). eg.
+-- | Simplified 'safeSpawn'; only takes a program (and no arguments):
--
--- > safeSpawnProg "firefox"
+-- > , ((modm, xK_d ), safeSpawnProg "firefox")
safeSpawnProg :: MonadIO m => FilePath -> m ()
safeSpawnProg = flip safeSpawn []
+-- | An alias for 'spawn'; the name emphasizes that one is calling out to a
+-- Turing-complete interpreter which may do things one dislikes; for details, see 'safeSpawn'.
unsafeSpawn :: MonadIO m => String -> m ()
unsafeSpawn = spawn