equality for devices, externalize tasks

[mTask.git] / Devices / mTaskDevice.icl

diff --git a/Devices/mTaskDevice.icl b/Devices/mTaskDevice.icl
index 9a93634..4fff9ae 100644 (file)
--- a/Devices/mTaskDevice.icl
+++ b/Devices/mTaskDevice.icl
@@ -1,5 +1,6 @@
 implementation module Devices.mTaskDevice
 
+from StdFunc import flip
 import Generics.gCons
 import mTaskInterpret
 import iTasks
@@ -19,6 +20,9 @@ derive class iTask MTaskDevice, MTaskResource, MTaskMSGRecv, MTaskMSGSend
 derive conses MTaskResource, TTYSettings, BaudRate, Parity, ByteSize, TCPSettings
 derive consName MTaskResource, TTYSettings, BaudRate, Parity, ByteSize, TCPSettings
 
+instance == MTaskDevice where
+       (==) a b = a.deviceChannels == b.deviceChannels
+
 channels :: MTaskDevice -> Shared Channels
 channels d = memoryShare d.deviceChannels ([], [], False)
 
@@ -60,7 +64,7 @@ manageDevices processFun ds = anyTask [
        <<@ ArrangeWithTabs @! ()
 
 viewDevice :: MTaskDevice -> Task ()
-viewDevice d = anyTask 
+viewDevice d = forever $ anyTask 
                [viewInformation "Device settings" [] d @! ()
                ,viewSharedInformation "Channels" [ViewAs dropEmpty] (channels d) @! ()
                ,forever $ 
@@ -68,19 +72,25 @@ viewDevice d = anyTask
                        >>* [OnAction (Action "Delete") $ ifValue (\t->t.ident <> -1) (deviceTaskDelete d)]
                        @! ()
                ] <<@ ArrangeHorizontal
+               >>* [OnAction (Action "Delete Device") (always $ deleteDevice d)]
        where
                dropEmpty (r,s,ss) = (filter ((=!=)MTEmpty) r,s,ss)
 
+deleteDevice :: MTaskDevice -> Task ()
+deleteDevice d = upd (\(r,s,ss)->(r,s,True)) (channels d)
+       >>| maybe (treturn ()) (flip removeTask topLevelTasks) d.deviceTask
+       >>| upd (filter ((==)d)) deviceStore
+       @! ()
+
 sendToDevice :: String (Main (ByteCode () Stmt)) (MTaskDevice, Int) -> Task ()
 sendToDevice wta mTask (device, timeout) =
-               get bcStateStore
-       >>= \st->treturn (toMessages timeout (toRealByteCode (unMain mTask) st))
+               get bcStateStore @ toMessages timeout o toRealByteCode (unMain mTask)
        >>= \(msgs, st1)->set st1 bcStateStore @ toSDSRecords
        >>= \sdss->upd ((++)sdss) sdsStore//MTaskShareaddToSDSShare
        >>| makeShares sdss
        >>| sendMessage device msgs
        >>| makeTask wta -1
-       >>= \task->withDevices device (addTask timeout task)
+       >>= withDevices device o addTask timeout
        @! ()
        where
                sharename i = device.deviceChannels +++ "-" +++ toString i
@@ -99,8 +109,7 @@ sendMessage :: MTaskDevice [MTaskMSGSend] -> Task ()
 sendMessage dev msgs = upd (\(r,s,ss)->(r,msgs++s,ss)) (channels dev) @! ()
 
 withDevices :: MTaskDevice (MTaskDevice -> MTaskDevice) -> Task ()
-withDevices a trans = upd (map withDevice) deviceStore @! ()
-       where withDevice b = if (a.deviceChannels == b.deviceChannels) (trans b) b
+withDevices a trans = upd (map \b->if (b == a) (trans b) b) deviceStore @! ()
 
 deviceTaskAcked :: MTaskDevice Int -> Task ()
 deviceTaskAcked dev i