expose Control.Monad.join

I think I've been looking for that function for some time.
Ie, I remember wanting to collapse Just Nothing to Nothing.
This commit is contained in:
Joey Hess 2013-04-22 20:24:53 -04:00
parent 2a84deb271
commit 8a2d1988d3
19 changed files with 30 additions and 32 deletions

View file

@ -32,7 +32,7 @@ setupLsof = do
when (isAbsolute cmd) $ do
path <- getSearchPath
let path' = takeDirectory cmd : path
setEnv "PATH" (join [searchPathSeparator] path') True
setEnv "PATH" (intercalate [searchPathSeparator] path') True
{- Checks each of the files in a directory to find open files.
- Note that this will find hard links to files elsewhere that are open. -}

View file

@ -22,7 +22,7 @@ rsyncShell command = [Param "-e", Param $ unwords $ map escape (toCommand comman
{- rsync requires some weird, non-shell like quoting in
- here. A doubled single quote inside the single quoted
- string is a single quote. -}
escape s = "'" ++ join "''" (split "'" s) ++ "'"
escape s = "'" ++ intercalate "''" (split "'" s) ++ "'"
{- Runs rsync in server mode to send a file. -}
rsyncServerSend :: [CommandParam] -> FilePath -> IO Bool