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LIB/GTK: implement copy/move/delete for multiple files

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This commit is contained in:
Julian Ospald 2016-04-09 15:15:05 +02:00
parent 418365db0f
commit 478ffa0e98
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GPG Key ID: 511B62C09D50CD28
2 changed files with 38 additions and 27 deletions
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21
src/HSFM/FileSystem/FileOperations.hs
View File

@ -109,7 +109,7 @@ import System.Posix.Types
-- or delay operations.
data FileOperation = FCopy Copy
| FMove Move
| FDelete (AnchoredFile FileInfo)
| FDelete [AnchoredFile FileInfo]
| FOpen (AnchoredFile FileInfo)
| FExecute (AnchoredFile FileInfo) [ByteString]
| None
@ -117,18 +117,18 @@ data FileOperation = FCopy Copy
-- |Data type describing partial or complete file copy operation.
-- CC stands for a complete operation and can be used for `runFileOp`.
data Copy = CP1 (AnchoredFile FileInfo)
| CP2 (AnchoredFile FileInfo)
data Copy = CP1 [AnchoredFile FileInfo]
| CP2 [AnchoredFile FileInfo]
(AnchoredFile FileInfo)
| CC (AnchoredFile FileInfo)
| CC [AnchoredFile FileInfo]
(AnchoredFile FileInfo)
CopyMode
-- |Data type describing partial or complete file move operation.
-- MC stands for a complete operation and can be used for `runFileOp`.
data Move = MP1 (AnchoredFile FileInfo)
| MC (AnchoredFile FileInfo)
data Move = MP1 [AnchoredFile FileInfo]
| MC [AnchoredFile FileInfo]
(AnchoredFile FileInfo)
CopyMode
@ -144,11 +144,13 @@ data CopyMode = Strict -- ^ fail if the target already exists
-- |Run a given FileOperation. If the FileOperation is partial, it will
-- be returned.
runFileOp :: FileOperation -> IO (Maybe FileOperation)
runFileOp (FCopy (CC from to cm)) = easyCopy cm from to >> return Nothing
runFileOp (FCopy (CC froms to cm)) = mapM_ (\x -> easyCopy cm x to) froms
>> return Nothing
runFileOp (FCopy fo) = return $ Just $ FCopy fo
runFileOp (FMove (MC from to cm)) = moveFile cm from to >> return Nothing
runFileOp (FMove (MC froms to cm)) = mapM_ (\x -> moveFile cm x to) froms
>> return Nothing
runFileOp (FMove fo) = return $ Just $ FMove fo
runFileOp (FDelete fp) = easyDelete fp >> return Nothing
runFileOp (FDelete fp) = mapM_ easyDelete fp >> return Nothing
runFileOp (FOpen fp) = openFile fp >> return Nothing
runFileOp (FExecute fp args) = executeFile fp args >> return Nothing
runFileOp _ = return Nothing
@ -268,7 +270,6 @@ copyFile cm from@(_ :/ RegFile {}) to@(_ :/ Dir {}) fn
$ System.Posix.Files.ByteString.fileMode fromFstatus)
SPI.closeFd
(\fd -> void $ fdWrite fd fromContent)
copyFile _ _ _ _ = throw $ InvalidOperation "wrong input type"

34
src/HSFM/GUI/Gtk/Callbacks.hs
View File

@ -251,25 +251,31 @@ del _ _ _ = withErrorDialog
-- |Initializes a file move operation.
moveInit :: [Item] -> MyGUI -> MyView -> IO ()
moveInit [item] mygui myview = do
writeTVarIO (operationBuffer myview) (FMove . MP1 $ item)
let sbmsg = "Move buffer: " ++ P.fpToString (fullPathS item)
moveInit items@(_:_) mygui myview = do
writeTVarIO (operationBuffer myview) (FMove . MP1 $ items)
let sbmsg = case items of
(item:[]) -> "Move buffer: " ++ P.fpToString (fullPathS item)
_ -> "Move buffer: " ++ (show . length $ items)
++ " items"
popStatusbar mygui
void $ pushStatusBar mygui sbmsg
moveInit _ _ _ = withErrorDialog
. throw $ InvalidOperation
"Operation not supported on multiple files"
"No file selected!"
-- |Supposed to be used with 'withRows'. Initializes a file copy operation.
copyInit :: [Item] -> MyGUI -> MyView -> IO ()
copyInit [item] mygui myview = do
writeTVarIO (operationBuffer myview) (FCopy . CP1 $ item)
let sbmsg = "Copy buffer: " ++ P.fpToString (fullPathS item)
copyInit items@(_:_) mygui myview = do
writeTVarIO (operationBuffer myview) (FCopy . CP1 $ items)
let sbmsg = case items of
(item:[]) -> "Copy buffer: " ++ P.fpToString (fullPathS item)
_ -> "Copy buffer: " ++ (show . length $ items)
++ " items"
popStatusbar mygui
void $ pushStatusBar mygui sbmsg
copyInit _ _ _ = withErrorDialog
. throw $ InvalidOperation
"Operation not supported on multiple files"
"No file selected!"
-- |Finalizes a file operation, such as copy or move.
@ -279,20 +285,24 @@ operationFinal _ myview = withErrorDialog $ do
cdir <- getCurrentDir myview
case op of
FMove (MP1 s) -> do
let cmsg = "Really move \"" ++ P.fpToString (fullPathS s)
++ "\"" ++ " to \"" ++ P.fpToString (fullPathS cdir)
let cmsg = "Really move " ++ imsg s
++ " to \"" ++ P.fpToString (fullPathS cdir)
++ "\"?"
withConfirmationDialog cmsg . withCopyModeDialog
$ \cm -> void $ runFileOp (FMove . MC s cdir $ cm)
return ()
FCopy (CP1 s) -> do
let cmsg = "Really copy \"" ++ P.fpToString (fullPathS s)
++ "\"" ++ " to \"" ++ P.fpToString (fullPathS cdir)
let cmsg = "Really copy " ++ imsg s
++ " to \"" ++ P.fpToString (fullPathS cdir)
++ "\"?"
withConfirmationDialog cmsg . withCopyModeDialog
$ \cm -> void $ runFileOp (FCopy . CC s cdir $ cm)
return ()
_ -> return ()
where
imsg s = case s of
(item:[]) -> "\"" ++ P.fpToString (fullPathS item) ++ "\""
items -> (show . length $ items) ++ " items"
-- |Go up one directory and visualize it in the treeView.