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| author | Reto Habluetzel <rethab@rethab.ch> | 2012-09-15 16:34:35 +0200 |
|---|---|---|
| committer | Reto Habluetzel <rethab@rethab.ch> | 2012-09-15 16:34:35 +0200 |
| commit | a0a1865dd268e50c77a5a8dea09a46da7408fd54 (patch) | |
| tree | b47fdcd23a6899e2993817b35ba299b2bd370e6b /src/Plugins/PipeReader.hs | |
| parent | 1b38bbadb62fa06f5e00ee89e0384591dc522325 (diff) | |
| download | xmobar-a0a1865dd268e50c77a5a8dea09a46da7408fd54.tar.gz xmobar-a0a1865dd268e50c77a5a8dea09a46da7408fd54.tar.bz2 | |
Enhanced PipeReader capabilities
* Removed PipeReader2
* PipeReader pipename can be prefixed with default. (e.g. "I am default:/home/foo/pipe")
Diffstat (limited to 'src/Plugins/PipeReader.hs')
| -rw-r--r-- | src/Plugins/PipeReader.hs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/Plugins/PipeReader.hs b/src/Plugins/PipeReader.hs index 3fd0dd4..42ae500 100644 --- a/src/Plugins/PipeReader.hs +++ b/src/Plugins/PipeReader.hs @@ -23,6 +23,12 @@ data PipeReader = PipeReader String String instance Exec PipeReader where alias (PipeReader _ a) = a start (PipeReader p _) cb = do - h <- openFile p ReadWriteMode + let (def, pipe) = split ':' p + h <- openFile pipe ReadWriteMode + cb def forever (hGetLineSafe h >>= cb) - where forever a = a >> forever a + where + forever a = a >> forever a + split c xs | c `elem` xs = let (pre, post) = span ((/=) c) xs + in (pre, dropWhile ((==) c) post) + | otherwise = ([], xs) |