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authorPavan Rikhi <pavan.rikhi@gmail.com>2018-03-17 22:48:24 -0400
committerjao <jao@gnu.org>2018-11-21 21:41:35 +0000
commit4d1402a1a7d87767267d48a77998e4fb13395b31 (patch)
tree17fd6160dc1fa9c8a0676a94bcf8d19b551c655c /src/Plugins/StdinReader.hs
parent9e2a5c7daddf683d4be7c318aefed3da3ea7a89a (diff)
downloadxmobar-4d1402a1a7d87767267d48a77998e4fb13395b31.tar.gz
xmobar-4d1402a1a7d87767267d48a77998e4fb13395b31.tar.bz2
Split Modules into Library & Executable Structure
Move the Main module to a new `app` directory. All other modules have been nested under the `Xmobar` name. Lots of module headers & imports were updated.
Diffstat (limited to 'src/Plugins/StdinReader.hs')
-rw-r--r--src/Plugins/StdinReader.hs44
1 files changed, 0 insertions, 44 deletions
diff --git a/src/Plugins/StdinReader.hs b/src/Plugins/StdinReader.hs
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------------------------------------------------------------------------------
--- |
--- 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 Plugins.StdinReader (StdinReader(..)) where
-
-import Prelude
-import System.Posix.Process
-import System.Exit
-import System.IO
-import Control.Exception (SomeException(..), handle)
-import Plugins
-import 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