REF clean up nondry code

app/rofi-autorandr.hs

@@ -9,25 +9,16 @@ import RIO
 import RIO.Directory
 import qualified RIO.Text as T
 import Rofi.Command
+import Rofi.IO
 import System.FilePath.Posix
 import System.Process
 import UnliftIO.Environment
 
 main :: IO ()
 main = runSimpleApp $ do
-  runChecks
+  checkExe "autorandr"
   getArgs >>= runPrompt
 
-runChecks :: (MonadReader c m, HasLogFunc c, MonadIO m) => m ()
-runChecks = checkExe "autorandr" >> checkExe "rofi"
-
-checkExe :: (MonadReader c m, HasLogFunc c, MonadIO m) => String -> m ()
-checkExe cmd = do
-  res <- findExecutable cmd
-  unless (isJust res) $ do
-    logError $ displayBytesUtf8 $ encodeUtf8 $ T.append "Could not find executable: " $ T.pack cmd
-    exitWith $ ExitFailure 1
-
 newtype ARClientConf = ARClientConf [T.Text]
 
 instance HasRofiConf ARClientConf where

app/rofi-bw.hs

@@ -18,8 +18,8 @@ module Main (main) where
 
 import Bitwarden.Internal
 import RIO
-import RIO.Directory
 import qualified RIO.Text as T
+import Rofi.IO
 import UnliftIO.Environment
 
 main :: IO ()
@@ -42,12 +42,4 @@ usage =
           ]
 
 runChecks :: (HasLogFunc c, MonadReader c m, MonadUnliftIO m) => m ()
-runChecks = checkExe "bw" >> checkExe "rofi"
-
--- TODO not DRY
-checkExe :: (HasLogFunc c, MonadReader c m, MonadUnliftIO m) => String -> m ()
-checkExe cmd = do
-  res <- findExecutable cmd
-  unless (isJust res) $ do
-    logError $ displayBytesUtf8 $ encodeUtf8 $ T.append "Could not find executable: " $ T.pack cmd
-    exitWith $ ExitFailure 1
+runChecks = checkExe "bw"

app/rofi-dev.hs

@@ -21,6 +21,7 @@ import qualified RIO.Map as M
 import qualified RIO.NonEmpty as NE
 import qualified RIO.Text as T
 import Rofi.Command
+import Rofi.IO
 import System.Console.GetOpt
 import System.FilePath.Posix
 import System.Posix.User (getEffectiveUserName)
@@ -684,7 +685,7 @@ getMTPDevices = do
 getMTPActions :: MIO [(Header, ProtoAction)]
 getMTPActions = mountableToAction getMTPDevices
 
-mtpExeInstalled :: IO Bool
+mtpExeInstalled :: MonadIO m => m Bool
 mtpExeInstalled = isJust <$> findExecutable mtpExe
 
 instance Actionable MTPFS where
@@ -695,28 +696,13 @@ instance Actionable MTPFS where
 --------------------------------------------------------------------------------
 -- Notifications
 
-data NotifyIcon = IconError | IconInfo
-
-instance Show NotifyIcon where
-  show IconError = "dialog-error-symbolic"
-  show IconInfo = "dialog-information-symbolic"
-
-notifyMountResult :: Bool -> T.Text -> MountResult -> IO ()
+notifyMountResult :: MonadIO m => Bool -> T.Text -> MountResult -> m ()
 notifyMountResult mounted label result = case result of
   MountError e -> notify IconError (T.unwords ["Failed", "to", verb, label]) $ Just e
   MountSuccess -> notify IconInfo (T.concat ["Successfully ", verb, "ed ", label]) Nothing
   where
     verb = if mounted then "unmount" else "mount" :: T.Text
 
-notify :: NotifyIcon -> T.Text -> Maybe T.Text -> IO ()
-notify icon summary body =
-  void $
-    spawnProcess "notify-send" $
-      maybe args (\b -> args ++ [b]) $
-        fmap T.unpack body
-  where
-    args = ["-i", show icon, T.unpack summary]
-
 --------------------------------------------------------------------------------
 -- Mount commands
 

app/rofi-evpn.hs

@@ -7,7 +7,7 @@ module Main (main) where
 import RIO
 import qualified RIO.Text as T
 import Rofi.Command
-import System.Process
+import Rofi.IO
 import UnliftIO.Environment
 
 main :: IO ()
@@ -46,7 +46,7 @@ getServers = do
   running <- daemonIsRunning
   if running
     then Just <$> getStatus
-    else notify IconError "ExpressVPN daemon not running" >> return Nothing
+    else notifyEVPN IconError "ExpressVPN daemon not running" >> return Nothing
 
 getStatus :: MonadIO m => m VPNStatus
 getStatus = do
@@ -66,7 +66,7 @@ getAvailableServers :: MonadIO m => m [VPNServer]
 getAvailableServers = procOut =<< readCmdSuccess eVPN ["ls"] ""
   where
     procOut Nothing = do
-      notify IconError "failed to get list of servers"
+      notifyEVPN IconError "failed to get list of servers"
       return []
     -- ASSUME the output has a useless header that ends in a line that starts
     -- with "-----", after which is the stuff we care about, which is followed
@@ -138,19 +138,9 @@ disconnect server = do
 readCmdSuccess' :: MonadIO m => T.Text -> [T.Text] -> m Bool
 readCmdSuccess' cmd args = isJust <$> readCmdSuccess cmd args ""
 
--- TODO not DRY
-data NotifyIcon = IconError | IconInfo
-
-instance Show NotifyIcon where
-  show IconError = "dialog-error-symbolic"
-  show IconInfo = "dialog-information-symbolic"
-
 notifyIf :: MonadIO m => Bool -> T.Text -> T.Text -> m ()
-notifyIf True s _ = notify IconInfo s
-notifyIf False _ s = notify IconError s
+notifyIf True s _ = notifyEVPN IconInfo s
+notifyIf False _ s = notifyEVPN IconError s
 
-notify :: MonadIO m => NotifyIcon -> T.Text -> m ()
-notify icon body = liftIO $ void $ spawnProcess "notify-send" $ args ++ [T.unpack body]
-  where
-    args = ["-i", show icon, summary]
-    summary = "ExpressVPN"
+notifyEVPN :: MonadIO m => NotifyIcon -> T.Text -> m ()
+notifyEVPN icon = notify icon "ExpressVPN" . Just

lib/Rofi/IO.hs

@@ -0,0 +1,29 @@
+module Rofi.IO where
+
+import RIO
+import RIO.Directory
+import qualified RIO.Text as T
+import System.Process
+
+data NotifyIcon = IconError | IconInfo
+
+instance Show NotifyIcon where
+  show IconError = "dialog-error-symbolic"
+  show IconInfo = "dialog-information-symbolic"
+
+notify :: MonadIO m => NotifyIcon -> T.Text -> Maybe T.Text -> m ()
+notify icon summary body =
+  liftIO $
+    void $
+      spawnProcess "notify-send" $
+        maybe args (\b -> args ++ [b]) $
+          fmap T.unpack body
+  where
+    args = ["-i", show icon, T.unpack summary]
+
+checkExe :: (HasLogFunc c, MonadReader c m, MonadUnliftIO m) => FilePath -> m ()
+checkExe cmd = do
+  res <- findExecutable cmd
+  unless (isJust res) $ do
+    logError $ displayBytesUtf8 $ encodeUtf8 $ T.append "Could not find executable: " $ T.pack cmd
+    exitWith $ ExitFailure 1

package.yaml

@@ -87,9 +87,6 @@ dependencies:
 
 library:
   source-dirs: lib/
-  exposed-modules:
-  - Bitwarden.Internal
-  - Rofi.Command
 
 executables:
   pinentry-rofi: