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authorJochen Keil <jochen.keil@gmail.com>2012-08-08 20:02:43 +0200
committerJochen Keil <jochen.keil@gmail.com>2012-08-09 10:45:45 +0200
commit536273a9d980cf3e71d8d05813e18b3ebcaf9233 (patch)
treede6ddba6644b62e749f751eee0940065f51c9b19 /src/Commands.hs
parentdb34ddc05fd308986a1be4140f8f8ddf14598122 (diff)
downloadxmobar-536273a9d980cf3e71d8d05813e18b3ebcaf9233.tar.gz
xmobar-536273a9d980cf3e71d8d05813e18b3ebcaf9233.tar.bz2
Extend the interface so that plugins can send signals
Also: realign methods to look pretty again.
Diffstat (limited to 'src/Commands.hs')
-rw-r--r--src/Commands.hs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/Commands.hs b/src/Commands.hs
index 1bfbb94..f31c53c 100644
--- a/src/Commands.hs
+++ b/src/Commands.hs
@@ -30,6 +30,8 @@ import Data.Char
import System.Process
import System.Exit
import System.IO (hClose)
+
+import Signal
import XUtil
class Show e => Exec e where
@@ -42,6 +44,8 @@ class Show e => Exec e where
start :: e -> (String -> IO ()) -> IO ()
start e cb = go
where go = run e >>= cb >> tenthSeconds (rate e) >> go
+ trigger :: e -> (Maybe SignalType -> IO ()) -> IO ()
+ trigger _ sh = sh Nothing
data Command = Com Program Args Alias Rate
deriving (Show,Read,Eq)