2 files changed, 25 insertions, 8 deletions

diff --git a/lib/Daffm/Action/Commands.hs b/lib/Daffm/Action/Commands.hs
index 9a90f93..39534e1 100644
--- a/lib/Daffm/Action/Commands.hs
+++ b/lib/Daffm/Action/Commands.hs
@@ -21,6 +21,7 @@ import qualified Data.Text as Text
 import qualified Data.Text.IO as Text
 import qualified System.Process as Proc
 import Text.Read (readMaybe)
+import System.Environment (getEnvironment)
 
 runCmdline :: AppEvent ()
 runCmdline = do
@@ -67,14 +68,16 @@ parseCommand cmd = mkCmd . splitCmdArgs $ trimStart cmd
       ("", _) -> Nothing
       (cmd', args) -> Just $ CmdCustom cmd' args
 
-readCommandLines :: Text.Text -> IO [Text.Text]
-readCommandLines cmd = do
+readCommandLines :: Map.Map String String -> Text.Text -> IO [Text.Text]
+readCommandLines env cmd = do
+  cmdEnv <- (++ Map.toList env) <$> getEnvironment
   Proc.withCreateProcess
     (Proc.shell $ Text.unpack cmd)
       { Proc.delegate_ctlc = True,
         Proc.std_in = Proc.NoStream,
         Proc.std_out = Proc.CreatePipe,
-        Proc.std_err = Proc.NoStream
+        Proc.std_err = Proc.NoStream,
+        Proc.env = Just cmdEnv
       }
     $ \_ stdout _ p -> do
       _ <- Proc.waitForProcess p
@@ -88,7 +91,8 @@ processCommand (CmdShell waitForKey cmd) args = do
   cmdSubstitutions (argSubst args cmd) >>= suspendAndRunShellCommand waitForKey
   reloadDir
 processCommand (CmdCommandShell cmd) args = do
-  stdout <- cmdSubstitutions (argSubst args cmd) >>= liftIO . readCommandLines
+  env <- gets geCommandEnvFromState
+  stdout <- cmdSubstitutions (argSubst args cmd) >>= liftIO . readCommandLines env
   forM_ stdout runIfCmd
   reloadDir
   where
diff --git a/lib/Daffm/Action/Core.hs b/lib/Daffm/Action/Core.hs
index ba50638..1ff5737 100644
--- a/lib/Daffm/Action/Core.hs
+++ b/lib/Daffm/Action/Core.hs
@@ -49,7 +49,7 @@ openSelectedFile = do
     Just (FileInfo {filePath, fileType = Directory}) -> loadDir filePath
     Just (FileInfo {filePath, fileLinkType = Just Directory}) -> loadDir filePath
     Just _ -> do
-      opener <- gets (fromMaybe "echo '%F' | xargs -i xdg-open {}" . stateOpenerScript)
+      opener <- gets (fromMaybe "echo \"$files\" | xargs -i xdg-open {}" . stateOpenerScript)
       cmdSubstitutions opener >>= suspendAndRunShellCommand False
     Nothing -> pure ()
 
@@ -74,19 +74,32 @@ cmdSubstitutions cmd = gets (`substitute` cmd)
 -- When exit code is non-zero, it will print it and prompt for key press regardless of waitForKey
 suspendAndRunShellCommand :: Bool -> Text.Text -> AppEvent ()
 suspendAndRunShellCommand waitForKey cmd = do
+  env <- gets geCommandEnvFromState
   suspendAndResume' $ do
-    shellCommand (Text.unpack cmd) Map.empty >>= \case
+    shellCommand (Text.unpack cmd) env >>= \case
       Proc.ExitFailure code -> do
         putStrLn $ "Process exited with " <> show code
         putStrLn "Press any key to continue" >> void getChar
       _ | waitForKey -> putStrLn "Press any key to continue" >> void getChar
       _ -> pure ()
 
+geCommandEnvFromState :: AppState -> Map.Map String String
+geCommandEnvFromState (AppState {stateFileSelections, stateFiles}) = do
+  Map.fromList
+    [ ("files", Text.unpack $ Text.dropWhileEnd (== '\n') $ Text.unlines selectionsOrCursor),
+      ("selections", Text.unpack $ Text.dropWhileEnd (== '\n') $ Text.unlines selections),
+      ("cursor", Text.unpack cursorFile)
+    ]
+  where
+    cursorFile = maybe "" (filePath . snd) . L.listSelectedElement $ stateFiles
+    selections = Set.elems stateFileSelections
+    selectionsOrCursor = if Set.null stateFileSelections then [cursorFile] else selections
+
 shellCommand :: String -> Map.Map String String -> IO Proc.ExitCode
 shellCommand cmd env = do
-  currentEnv <- getEnvironment
+  cmdEnv <- (++ Map.toList env) <$> getEnvironment
   Proc.withCreateProcess
-    (Proc.shell cmd) {Proc.delegate_ctlc = True, Proc.env = Just $ currentEnv ++ Map.toList env}
+    (Proc.shell cmd) {Proc.delegate_ctlc = True, Proc.env = Just cmdEnv}
     $ \_ _ _ p -> Proc.waitForProcess p
 
 currentFile :: AppEvent (Maybe FileInfo)