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| author | jao <jao@gnu.org> | 2018-11-21 23:51:41 +0000 |
|---|---|---|
| committer | jao <jao@gnu.org> | 2018-11-21 23:51:41 +0000 |
| commit | 50134d5b5c4baabdfb35c0aeb8bf53d29f009c4d (patch) | |
| tree | a710ee9a8e9ea9e46951d371af29081e1c72f502 /src/Xmobar/Plugins/StdinReader.hs | |
| parent | 7674145b878fd315999558075edcfc5e09bdd91c (diff) | |
| download | xmobar-50134d5b5c4baabdfb35c0aeb8bf53d29f009c4d.tar.gz xmobar-50134d5b5c4baabdfb35c0aeb8bf53d29f009c4d.tar.bz2 | |
All sources moved inside src
Diffstat (limited to 'src/Xmobar/Plugins/StdinReader.hs')
| -rw-r--r-- | src/Xmobar/Plugins/StdinReader.hs | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/src/Xmobar/Plugins/StdinReader.hs b/src/Xmobar/Plugins/StdinReader.hs deleted file mode 100644 index 372e4f9..0000000 --- a/src/Xmobar/Plugins/StdinReader.hs +++ /dev/null @@ -1,44 +0,0 @@ ------------------------------------------------------------------------------ --- | --- Module : Plugins.StdinReader --- Copyright : (c) Andrea Rossato --- License : BSD-style (see LICENSE) --- --- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org> --- Stability : unstable --- Portability : unportable --- --- A plugin for reading from `stdin`. --- --- Exports: --- - `StdinReader` to safely display stdin content (striping actions). --- - `UnsafeStdinReader` to display stdin content as-is. --- ------------------------------------------------------------------------------ - -module Xmobar.Plugins.StdinReader (StdinReader(..)) where - -import Prelude -import System.Posix.Process -import System.Exit -import System.IO -import Control.Exception (SomeException(..), handle) -import Xmobar.Plugins -import Xmobar.Actions (stripActions) - -data StdinReader = StdinReader | UnsafeStdinReader - deriving (Read, Show) - -instance Exec StdinReader where - start stdinReader cb = do - s <- handle (\(SomeException e) -> do hPrint stderr e; return "") - (hGetLineSafe stdin) - cb $ escape stdinReader s - eof <- isEOF - if eof - then exitImmediately ExitSuccess - else start stdinReader cb - -escape :: StdinReader -> String -> String -escape StdinReader = stripActions -escape UnsafeStdinReader = id |