<commit_before>--  GIMP Toolkit (GTK) Binding for Haskell: binding to gio -*-haskell-*-
--
--  Author : <NAME>
--  Created: 13-Oct-2008
--
--  Copyright (c) 2008 <NAME>
--
--  This library is free software: you can redistribute it and/or
--  modify it under the terms of the GNU Lesser General Public License
--  as published by the Free Software Foundation, either version 3 of
--  the License, or (at your option) any later version.
--  
--  This library is distributed in the hope that it will be useful,
--  but WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
--  Lesser General Public License for more details.
--  
--  You should have received a copy of the GNU Lesser General Public
--  License along with this program.  If not, see
--  <http://www.gnu.org/licenses/>.
--  
--  GIO, the C library which this Haskell library depends on, is
--  available under LGPL Version 2. The documentation included with
--  this library is based on the original GIO documentation.
--  
-- | Maintainer  : <EMAIL>
--   Stability   : alpha
--   Portability : portable (depends on GHC)
module System.GIO.File (
    File,
    FileClass,
    FileQueryInfoFlags,
    FileCreateFlags,
    FileCopyFlags,
    FileMonitorFlags,
    FilesystemPreviewType,
    FileProgressCallback,
    FileReadMoreCallback,
    fileFromPath,
    fileFromURI,
    fileFromCommandlineArg,
    fileFromParseName,
    fileEqual,
    fileBasename,
    filePath,
    fileURI,
    fileParseName,
    fileGetChild,
    fileGetChildForDisplayName,
    fileHasPrefix,
    fileGetRelativePath,
    fileResolveRelativePath,
    fileIsNative,
    fileHasURIScheme,
    fileURIScheme,
    fileRead,
    fileReadAsync,
    fileReadFinish,
    fileAppendTo,
    fileCreate,
    fileReplace,
    fileAppendToAsync,
    fileAppendToFinish,
    fileCreateAsync,
    fileCreateFinish,
    fileReplaceAsync,
    fileReplaceFinish,
    fileQueryInfo,
    fileQueryInfoAsync,
    fileQueryInfoFinish,
    fileQueryExists,
    fileQueryFilesystemInfo,
    fileQueryFilesystemInfoAsync,
    fileQueryFilesystemInfoFinish,
    fileQueryDefaultHandler,
    fileFindEnclosingMount,
    fileFindEnclosingMountAsync,
    fileFindEnclosingMountFinish,
    fileEnumerateChildren,
    fileEnumerateChildrenAsync,
    fileEnumerateChildrenFinish,
    fileSetDisplayName,
    fileSetDisplayNameAsync,
    fileSetDisplayNameFinish,
    fileDelete,
    fileTrash,
    fileCopy,
    fileCopyAsync,
    fileCopyFinish,
    fileMove,
    fileMakeDirectory,
    fileMakeDirectoryWithParents,
    fileMakeSymbolicLink,
    fileQuerySettableAttributes,
    fileQueryWritableNamespaces
    ) where

import Control.Monad
import qualified Data.ByteString as BS
import Data.Typeable

import System.Glib.FFI
import System.Glib.Flags
import System.Glib.GError
import System.Glib.UTFString

import System.GIO.Base
{#import System.GIO.Types#}
import System.GIO.FileAttribute

{# context lib = "gio" prefix = "g" #}

{# enum GFileQueryInfoFlags as FileQueryInfoFlags {underscoreToCase} with prefix = "G" deriving (Eq, Ord, Bounded, Show, Typeable) #}
instance Flags FileQueryInfoFlags

{# enum GFileCreateFlags as FileCreateFlags {underscoreToCase} with prefix = "G" deriving (Eq, Ord, Bounded, Show, Typeable) #}
instance Flags FileCreateFlags

{# enum GFileCopyFlags as FileCopyFlags {underscoreToCase} with prefix = "G" deriving (Eq, Ord, Bounded, Show, Typeable) #}
instance Flags FileCopyFlags

{# enum GFileMonitorFlags as FileMonitorFlags {underscoreToCase} with prefix = "G" deriving (Eq, Ord, Bounded, Show, Typeable) #}
instance Flags FileMonitorFlags

{# enum GFilesystemPreviewType as FilesystemPreviewType {underscoreToCase} with prefix = "G" deriving (Eq, Ord, Bounded, Show, Typeable) #}

type FileProgressCallback = Offset -> Offset -> IO ()
type CFileProgressCallback = {# type goffset #} -> {# type goffset #} -> Ptr () -> IO ()
foreign import ccall "wrapper"
    makeFileProgressCallback :: CFileProgressCallback
                             -> IO {# type GFileProgressCallback #}

marshalFileProgressCallback :: FileProgressCallback -> IO {# type GFileProgressCallback #}
marshalFileProgressCallback fileProgressCallback =
    makeFileProgressCallback cFileProgressCallback
    where cFileProgressCallback :: CFileProgressCallback
          cFileProgressCallback cCurrentNumBytes cTotalNumBytes _ = do
            fileProgressCallback (fromIntegral cCurrentNumBytes)
                                 (fromIntegral cTotalNumBytes)

type FileReadMoreCallback = BS.ByteString -> IO Bool

fileFromPath :: FilePath -> File
fileFromPath path =
    unsafePerformIO $ withUTFString path $ \cPath -> {# call file_new_for_path #} cPath >>= takeGObject

fileFromURI :: String -> File
fileFromURI uri =
    unsafePerformIO $ withUTFString uri $ \cURI -> {# call file_new_for_uri #} cURI >>= takeGObject

fileFromCommandlineArg :: String -> File
fileFromCommandlineArg arg =
    unsafePerformIO $ withUTFString arg $ \cArg -> {# call file_new_for_commandline_arg #} cArg >>= takeGObject

fileFromParseName :: String -> File
fileFromParseName parseName =
    unsafePerformIO $ withUTFString parseName $ \cParseName -> {# call file_parse_name #} cParseName >>= takeGObject

fileEqual :: (FileClass file1, FileClass file2)
          => file1 -> file2 -> Bool
fileEqual file1 file2 =
    unsafePerformIO $ liftM toBool $ {# call file_equal #} (toFile file1) (toFile file2)

instance Eq File where
    (==) = fileEqual

fileBasename :: FileClass file => file -> String
fileBasename file =
    unsafePerformIO $ {# call file_get_basename #} (toFile file) >>= readUTFString

filePath :: FileClass file => file -> FilePath
filePath file =
    unsafePerformIO $ {# call file_get_path #} (toFile file) >>= readUTFString

fileURI :: FileClass file => file -> String
fileURI file =
    unsafePerformIO $ {# call file_get_uri #} (toFile file) >>= readUTFString

fileParseName :: FileClass file => file -> String
fileParseName file =
    unsafePerformIO $ {# call file_get_parse_name #} (toFile file) >>= readUTFString

fileParent :: FileClass file => file -> Maybe File
fileParent file =
    unsafePerformIO $ {# call file_get_parent #} (toFile file) >>= maybePeek takeGObject

fileGetChild :: FileClass file => file -> String -> File
fileGetChild file name =
    unsafePerformIO $
        withUTFString name $ \cName ->
        {# call file_get_child #} (toFile file) cName >>= takeGObject

fileGetChildForDisplayName :: FileClass file => file -> String -> Maybe File
fileGetChildForDisplayName file displayName =
    unsafePerformIO $
        withUTFString displayName $ \cDisplayName ->
        propagateGError ({# call file_get_child_for_display_name #} (toFile file) cDisplayName) >>=
        maybePeek takeGObject

fileHasPrefix :: (FileClass file1, FileClass file2) => file1 -> file2 -> Bool
fileHasPrefix file1 file2 =
    unsafePerformIO $
        liftM toBool $ {# call file_has_prefix #} (toFile file1) (toFile file2)

fileGetRelativePath :: (FileClass file1, FileClass file2) => file1 -> file2 -> Maybe FilePath
fileGetRelativePath file1 file2 =
    unsafePerformIO $
        {# call file_get_relative_path #} (toFile file1) (toFile file2) >>=
        maybePeek readUTFString

fileResolveRelativePath :: FileClass file => file -> FilePath -> Maybe File
fileResolveRelativePath file relativePath =
    unsafePerformIO $
        withUTFString relativePath $ \cRelativePath ->
        {# call file_resolve_relative_path #} (toFile file) cRelativePath >>=
        maybePeek takeGObject

fileIsNative :: FileClass file => file -> Bool
fileIsNative =
    unsafePerformIO .
        liftM toBool . {# call file_is_native #} . toFile

fileHasURIScheme :: FileClass file => file -> String -> Bool
fileHasURIScheme file uriScheme =
    unsafePerformIO $
        withUTFString uriScheme $ \cURIScheme ->
        liftM toBool $ {# call file_has_uri_scheme #} (toFile file) cURIScheme

fileURIScheme :: FileClass file => file -> String
fileURIScheme file =
    unsafePerformIO $ {# call file_get_uri_scheme #} (toFile file) >>= readUTFString

fileRead :: FileClass file => file -> Maybe Cancellable -> IO FileInputStream
fileRead file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
            propagateGError (g_file_read cFile cCancellable) >>= takeGObject
    where _ = {# call file_read #}

fileReadAsync :: FileClass file
              => file
              -> Int
              -> Maybe Cancellable
              -> AsyncReadyCallback
              -> IO ()
fileReadAsync file ioPriority mbCancellable callback =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject mbCancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_read_async cFile
                            (fromIntegral ioPriority)
                            cCancellable
                            cCallback
                            (castFunPtrToPtr cCallback)
    where _ = {# call file_read_async #}

fileReadFinish :: FileClass file
               => file
               -> AsyncResult
               -> IO FileInputStream
fileReadFinish file asyncResult =
    propagateGError ({# call file_read_finish #} (toFile file) asyncResult) >>= takeGObject

fileAppendTo :: FileClass file
             => file
             -> [FileCreateFlags]
             -> Maybe Cancellable
             -> IO FileOutputStream
fileAppendTo file flags cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_append_to cFile (cFromFlags flags) cCancellable) >>=
        takeGObject
    where _ = {# call file_append_to #}

fileCreate :: FileClass file
           => file
           -> [FileCreateFlags]
           -> Maybe Cancellable
           -> IO FileOutputStream
fileCreate file flags cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_create cFile (cFromFlags flags) cCancellable) >>=
        takeGObject
    where _ = {# call file_create #}

fileReplace :: FileClass file
            => file
            -> Maybe String
            -> Bool
            -> [FileCreateFlags]
            -> Maybe Cancellable
            -> IO FileOutputStream
fileReplace file etag makeBackup flags cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withUTFString etag $ \cEtag ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_replace cFile
                                        cEtag
                                        (fromBool makeBackup)
                                        (cFromFlags flags) cCancellable) >>=
        takeGObject
    where _ = {# call file_replace #}

fileAppendToAsync :: FileClass file
                  => file
                  -> [FileCreateFlags]
                  -> Int
                  -> Maybe Cancellable
                  -> AsyncReadyCallback
                  -> IO ()
fileAppendToAsync file flags ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_append_to_async cFile
                                 (cFromFlags flags)
                                 (fromIntegral ioPriority)
                                 cCancellable
                                 cCallback
                                 (castFunPtrToPtr cCallback)
    where _ = {# call file_append_to_async #}

fileAppendToFinish :: FileClass file
                   => file
                   -> AsyncResult
                   -> IO FileOutputStream
fileAppendToFinish file asyncResult =
    propagateGError ({# call file_append_to_finish #} (toFile file) asyncResult) >>= takeGObject

fileCreateAsync :: FileClass file
                  => file
                  -> [FileCreateFlags]
                  -> Int
                  -> Maybe Cancellable
                  -> AsyncReadyCallback
                  -> IO ()
fileCreateAsync file flags ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_create_async cFile
                              (cFromFlags flags)
                              (fromIntegral ioPriority)
                              cCancellable
                              cCallback
                              (castFunPtrToPtr cCallback)
    where _ = {# call file_create_async #}

fileCreateFinish :: FileClass file
                   => file
                   -> AsyncResult
                   -> IO FileOutputStream
fileCreateFinish file asyncResult =
    propagateGError ({# call file_create_finish #} (toFile file) asyncResult) >>= takeGObject

fileReplaceAsync :: FileClass file
                 => file
                 -> String
                 -> Bool
                 -> [FileCreateFlags]
                 -> Int
                 -> Maybe Cancellable
                 -> AsyncReadyCallback
                 -> IO ()
fileReplaceAsync file etag makeBackup flags ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        withUTFString etag $ \cEtag ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_replace_async cFile
                               cEtag
                               (fromBool makeBackup)
                               (cFromFlags flags)
                               (fromIntegral ioPriority)
                               cCancellable
                               cCallback
                               (castFunPtrToPtr cCallback)
    where _ = {# call file_replace_async #}

fileReplaceFinish :: FileClass file
                  => file
                  -> AsyncResult
                  -> IO FileOutputStream
fileReplaceFinish file asyncResult =
    propagateGError ({# call file_replace_finish #} (toFile file) asyncResult) >>= takeGObject

fileQueryInfo :: FileClass file
              => file
              -> String
              -> [FileQueryInfoFlags]
              -> Maybe Cancellable
              -> IO FileInfo
fileQueryInfo file attributes flags cancellable =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_query_info cFile cAttributes (cFromFlags flags) cCancellable) >>=
        takeGObject
    where _ = {# call file_query_info #}

fileQueryInfoAsync :: FileClass file
                   => file
                   -> String
                   -> [FileQueryInfoFlags]
                   -> Int
                   -> Maybe Cancellable
                   -> AsyncReadyCallback
                   -> IO ()
fileQueryInfoAsync file attributes flags ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_query_info_async cFile
                                  cAttributes
                                  (cFromFlags flags)
                                  (fromIntegral ioPriority)
                                  cCancellable
                                  cCallback
                                  (castFunPtrToPtr cCallback)
    where _ = {# call file_query_info_async #}

fileQueryInfoFinish :: FileClass file
                    => file
                    -> AsyncResult
                    -> IO FileInfo
fileQueryInfoFinish file asyncResult =
    propagateGError ({#call file_query_info_finish #} (toFile file) asyncResult) >>= takeGObject

fileQueryExists :: FileClass file
                => file
                -> Maybe Cancellable
                -> IO Bool
fileQueryExists file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
            liftM toBool $ g_file_query_exists cFile cCancellable
    where _ = {# call file_query_exists #}

fileQueryFilesystemInfo :: FileClass file
                        => file
                        -> String
                        -> Maybe Cancellable
                        -> IO FileInfo
fileQueryFilesystemInfo file attributes cancellable =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_query_filesystem_info cFile cAttributes cCancellable) >>=
        takeGObject
    where _ = {# call file_query_filesystem_info #}

fileQueryFilesystemInfoAsync :: FileClass file
                             => file
                             -> String
                             -> Int
                             -> Maybe Cancellable
                             -> AsyncReadyCallback
                             -> IO ()
fileQueryFilesystemInfoAsync file attributes ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_query_filesystem_info_async cFile
                                             cAttributes
                                             (fromIntegral ioPriority)
                                             cCancellable
                                             cCallback
                                             (castFunPtrToPtr cCallback)
    where _ = {# call file_query_filesystem_info_async #}

fileQueryFilesystemInfoFinish :: FileClass file
                              => file
                              -> AsyncResult
                              -> IO FileInfo
fileQueryFilesystemInfoFinish file asyncResult =
    propagateGError ({# call file_query_filesystem_info_finish #} (toFile file) asyncResult) >>=
        takeGObject

fileQueryDefaultHandler :: FileClass file
                        => file
                        -> Maybe Cancellable
                        -> IO AppInfo
fileQueryDefaultHandler file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_query_default_handler cFile cCancellable) >>=
        takeGObject
    where _ = {# call file_query_default_handler #}

fileFindEnclosingMount :: FileClass file
                       => file
                       -> Maybe Cancellable
                       -> IO Mount
fileFindEnclosingMount file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_find_enclosing_mount cFile cCancellable) >>=
        takeGObject
    where _ = {# call file_find_enclosing_mount #}

fileFindEnclosingMountAsync :: FileClass file
                            => file
                            -> Int
                            -> Maybe Cancellable
                            -> AsyncReadyCallback
                            -> IO ()
fileFindEnclosingMountAsync file ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_find_enclosing_mount_async cFile
                                            (fromIntegral ioPriority)
                                            cCancellable
                                            cCallback
                                            (castFunPtrToPtr cCallback)
    where _ = {# call file_find_enclosing_mount_async #}

fileFindEnclosingMountFinish :: FileClass file
                             => file
                             -> AsyncResult
                             -> IO Mount
fileFindEnclosingMountFinish file asyncResult =
    propagateGError ({# call file_find_enclosing_mount_finish #} (toFile file) asyncResult) >>=
        takeGObject

fileEnumerateChildren :: FileClass file
                      => file
                      -> String
                      -> [FileQueryInfoFlags]
                      -> Maybe Cancellable
                      -> IO FileEnumerator
fileEnumerateChildren file attributes flags cancellable =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_enumerate_children cFile cAttributes (cFromFlags flags) cCancellable) >>=
        takeGObject
    where _ = {# call file_enumerate_children #}

fileEnumerateChildrenAsync :: FileClass file
                           => file
                           -> String
                           -> [FileQueryInfoFlags]
                           -> Int
                           -> Maybe Cancellable
                           -> AsyncReadyCallback
                           -> IO ()
fileEnumerateChildrenAsync file attributes flags ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_enumerate_children_async cFile
                                          cAttributes
                                          (cFromFlags flags)
                                          (fromIntegral ioPriority)
                                          cCancellable
                                          cCallback
                                          (castFunPtrToPtr cCallback)
    where _ = {# call file_enumerate_children_async #}

fileEnumerateChildrenFinish :: FileClass file
                             => file
                             -> AsyncResult
                             -> IO FileEnumerator
fileEnumerateChildrenFinish file asyncResult =
    propagateGError ({# call file_enumerate_children_finish #} (toFile file) asyncResult) >>=
        takeGObject

fileSetDisplayName :: FileClass file
                   => file
                   -> String
                   -> Maybe Cancellable
                   -> IO File
fileSetDisplayName file displayName cancellable =
    withGObject (toFile file) $ \cFile ->
        withUTFString displayName $ \cDisplayName ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_set_display_name cFile cDisplayName cCancellable) >>=
        takeGObject
    where _ = {# call file_set_display_name #}

fileSetDisplayNameAsync :: FileClass file
                        => file
                        -> String
                        -> Int
                        -> Maybe Cancellable
                        -> AsyncReadyCallback
                        -> IO ()
fileSetDisplayNameAsync file displayName ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        withUTFString displayName $ \cDisplayName ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_set_display_name_async cFile
                                        cDisplayName
                                        (fromIntegral ioPriority)
                                        cCancellable
                                        cCallback
                                        (castFunPtrToPtr cCallback)
    where _ = {# call file_set_display_name_async #}

fileSetDisplayNameFinish :: FileClass file
                         => file
                         -> AsyncResult
                         -> IO File
fileSetDisplayNameFinish file asyncResult =
    propagateGError ({# call file_set_display_name_finish #} (toFile file) asyncResult) >>=
        takeGObject

fileDelete :: FileClass file
           => file
           -> Maybe Cancellable
           -> IO ()
fileDelete file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_delete cFile cCancellable) >> return ()
    where _ = {# call file_delete #}

fileTrash :: FileClass file
           => file
           -> Maybe Cancellable
           -> IO ()
fileTrash file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_trash cFile cCancellable) >> return ()
    where _ = {# call file_trash #}

fileCopy :: (FileClass source, FileClass destination)
         => source
         -> destination
         -> [FileCopyFlags]
         -> Maybe Cancellable
         -> Maybe FileProgressCallback
         -> IO Bool
fileCopy source destination flags cancellable progressCallback =
    withGObject (toFile source) $ \cSource ->
        withGObject (toFile destination) $ \cDestination ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cProgressCallback <- maybe (return nullFunPtr) marshalFileProgressCallback progressCallback
          propagateGError $ \cError -> do
            ret <- g_file_copy cSource
                               cDestination
                               (cFromFlags flags)
                               cCancellable
                               cProgressCallback
                               nullPtr
                               cError
            freeHaskellFunPtr cProgressCallback
            return $ toBool ret
    where _ = {# call file_copy #}

fileCopyAsync :: (FileClass source, FileClass destination)
              => source
              -> destination
              -> [FileCopyFlags]
              -> Int
              -> Maybe Cancellable
              -> Maybe FileProgressCallback
              -> AsyncReadyCallback
              -> IO ()
fileCopyAsync source destination flags ioPriority cancellable progressCallback callback =
    withGObject (toFile source) $ \cSource ->
        withGObject (toFile destination) $ \cDestination ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cProgressCallback <- maybe (return nullFunPtr) marshalFileProgressCallback progressCallback
          cCallback <- marshalAsyncReadyCallback $ \sourceObject res -> do
                         freeHaskellFunPtr cProgressCallback
                         callback sourceObject res
          g_file_copy_async cSource
                            cDestination
                            (cFromFlags flags)
                            (fromIntegral ioPriority)
                            cCancellable
                            cProgressCallback
                            nullPtr
                            cCallback
                            (castFunPtrToPtr cCallback)
    where _ = {# call file_copy_async #}

fileCopyFinish :: FileClass file
               => file
               -> AsyncResult
               -> IO Bool
fileCopyFinish file asyncResult =
    liftM toBool $ propagateGError ({# call file_copy_finish #} (toFile file) asyncResult)

fileMove :: (FileClass source, FileClass destination)
         => source
         -> destination
         -> [FileCopyFlags]
         -> Maybe Cancellable
         -> Maybe FileProgressCallback
         -> IO Bool
fileMove source destination flags cancellable progressCallback =
    withGObject (toFile source) $ \cSource ->
        withGObject (toFile destination) $ \cDestination ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cProgressCallback <- maybe (return nullFunPtr) marshalFileProgressCallback progressCallback
          propagateGError $ \cError -> do
            ret <- g_file_move cSource
                               cDestination
                               (cFromFlags flags)
                               cCancellable
                               cProgressCallback
                               nullPtr
                               cError
            freeHaskellFunPtr cProgressCallback
            return $ toBool ret
    where _ = {# call file_move #}

fileMakeDirectory :: FileClass file
                  => file
                  -> Maybe Cancellable
                  -> IO ()
fileMakeDirectory file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          propagateGError $ g_file_make_directory cFile cCancellable
          return ()
    where _ = {# call file_make_directory #}

fileMakeDirectoryWithParents :: FileClass file
                             => file
                             -> Maybe Cancellable
                             -> IO ()
fileMakeDirectoryWithParents file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          propagateGError $ g_file_make_directory_with_parents cFile cCancellable
          return ()
    where _ = {# call file_make_directory_with_parents #}

fileMakeSymbolicLink :: FileClass file
                     => file
                     -> String
                     -> Maybe Cancellable
                     -> IO ()
fileMakeSymbolicLink file symlinkValue cancellable =
    withGObject (toFile file) $ \cFile ->
        withUTFString symlinkValue $ \cSymlinkValue ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          propagateGError $ g_file_make_symbolic_link cFile cSymlinkValue cCancellable
          return ()
    where _ = {# call file_make_symbolic_link #}

{# pointer *FileAttributeInfoList newtype #}
takeFileAttributeInfoList :: Ptr FileAttributeInfoList
                          -> IO [FileAttributeInfo]
takeFileAttributeInfoList ptr =
    do cInfos <- liftM castPtr $ {# get FileAttributeInfoList->infos #} ptr
       cNInfos <- {# get FileAttributeInfoList->n_infos #} ptr
       infos <- peekArray (fromIntegral cNInfos) cInfos
       g_file_attribute_info_list_unref ptr
       return infos
    where _ = {# call file_attribute_info_list_unref #}

fileQuerySettableAttributes :: FileClass file
                            => file
                            -> Maybe Cancellable
                            -> IO [FileAttributeInfo]
fileQuerySettableAttributes file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          ptr <- propagateGError $ g_file_query_settable_attributes cFile cCancellable
          infos <- takeFileAttributeInfoList ptr
          return infos
    where _ = {# call file_query_settable_attributes #}

fileQueryWritableNamespaces :: FileClass file
                            => file
                            -> Maybe Cancellable
                            -> IO [FileAttributeInfo]
fileQueryWritableNamespaces file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          ptr <- propagateGError $ g_file_query_writable_namespaces cFile cCancellable
          infos <- takeFileAttributeInfoList ptr
          return infos
    where _ = {# call file_query_writable_namespaces #}

<commit_msg>expose Types and flags constructors in System.GIO.File<commit_after>--  GIMP Toolkit (GTK) Binding for Haskell: binding to gio -*-haskell-*-
--
--  Author : <NAME>
--  Created: 13-Oct-2008
--
--  Copyright (c) 2008 <NAME>
--
--  This library is free software: you can redistribute it and/or
--  modify it under the terms of the GNU Lesser General Public License
--  as published by the Free Software Foundation, either version 3 of
--  the License, or (at your option) any later version.
--  
--  This library is distributed in the hope that it will be useful,
--  but WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
--  Lesser General Public License for more details.
--  
--  You should have received a copy of the GNU Lesser General Public
--  License along with this program.  If not, see
--  <http://www.gnu.org/licenses/>.
--  
--  GIO, the C library which this Haskell library depends on, is
--  available under LGPL Version 2. The documentation included with
--  this library is based on the original GIO documentation.
--  
-- | Maintainer  : <EMAIL>
--   Stability   : alpha
--   Portability : portable (depends on GHC)
module System.GIO.File (
    module System.GIO.Types,
    FileQueryInfoFlags(..),
    FileCreateFlags(..),
    FileCopyFlags(..),
    FileMonitorFlags(..),
    FilesystemPreviewType(..),
    FileProgressCallback,
    FileReadMoreCallback,
    fileFromPath,
    fileFromURI,
    fileFromCommandlineArg,
    fileFromParseName,
    fileEqual,
    fileBasename,
    filePath,
    fileURI,
    fileParseName,
    fileGetChild,
    fileGetChildForDisplayName,
    fileHasPrefix,
    fileGetRelativePath,
    fileResolveRelativePath,
    fileIsNative,
    fileHasURIScheme,
    fileURIScheme,
    fileRead,
    fileReadAsync,
    fileReadFinish,
    fileAppendTo,
    fileCreate,
    fileReplace,
    fileAppendToAsync,
    fileAppendToFinish,
    fileCreateAsync,
    fileCreateFinish,
    fileReplaceAsync,
    fileReplaceFinish,
    fileQueryInfo,
    fileQueryInfoAsync,
    fileQueryInfoFinish,
    fileQueryExists,
    fileQueryFilesystemInfo,
    fileQueryFilesystemInfoAsync,
    fileQueryFilesystemInfoFinish,
    fileQueryDefaultHandler,
    fileFindEnclosingMount,
    fileFindEnclosingMountAsync,
    fileFindEnclosingMountFinish,
    fileEnumerateChildren,
    fileEnumerateChildrenAsync,
    fileEnumerateChildrenFinish,
    fileSetDisplayName,
    fileSetDisplayNameAsync,
    fileSetDisplayNameFinish,
    fileDelete,
    fileTrash,
    fileCopy,
    fileCopyAsync,
    fileCopyFinish,
    fileMove,
    fileMakeDirectory,
    fileMakeDirectoryWithParents,
    fileMakeSymbolicLink,
    fileQuerySettableAttributes,
    fileQueryWritableNamespaces
    ) where

import Control.Monad
import qualified Data.ByteString as BS
import Data.Typeable

import System.Glib.FFI
import System.Glib.Flags
import System.Glib.GError
import System.Glib.UTFString

import System.GIO.Base
{#import System.GIO.Types#}
import System.GIO.FileAttribute

{# context lib = "gio" prefix = "g" #}

{# enum GFileQueryInfoFlags as FileQueryInfoFlags {underscoreToCase} with prefix = "G" deriving (Eq, Ord, Bounded, Show, Typeable) #}
instance Flags FileQueryInfoFlags

{# enum GFileCreateFlags as FileCreateFlags {underscoreToCase} with prefix = "G" deriving (Eq, Ord, Bounded, Show, Typeable) #}
instance Flags FileCreateFlags

{# enum GFileCopyFlags as FileCopyFlags {underscoreToCase} with prefix = "G" deriving (Eq, Ord, Bounded, Show, Typeable) #}
instance Flags FileCopyFlags

{# enum GFileMonitorFlags as FileMonitorFlags {underscoreToCase} with prefix = "G" deriving (Eq, Ord, Bounded, Show, Typeable) #}
instance Flags FileMonitorFlags

{# enum GFilesystemPreviewType as FilesystemPreviewType {underscoreToCase} with prefix = "G" deriving (Eq, Ord, Bounded, Show, Typeable) #}

type FileProgressCallback = Offset -> Offset -> IO ()
type CFileProgressCallback = {# type goffset #} -> {# type goffset #} -> Ptr () -> IO ()
foreign import ccall "wrapper"
    makeFileProgressCallback :: CFileProgressCallback
                             -> IO {# type GFileProgressCallback #}

marshalFileProgressCallback :: FileProgressCallback -> IO {# type GFileProgressCallback #}
marshalFileProgressCallback fileProgressCallback =
    makeFileProgressCallback cFileProgressCallback
    where cFileProgressCallback :: CFileProgressCallback
          cFileProgressCallback cCurrentNumBytes cTotalNumBytes _ = do
            fileProgressCallback (fromIntegral cCurrentNumBytes)
                                 (fromIntegral cTotalNumBytes)

type FileReadMoreCallback = BS.ByteString -> IO Bool

fileFromPath :: FilePath -> File
fileFromPath path =
    unsafePerformIO $ withUTFString path $ \cPath -> {# call file_new_for_path #} cPath >>= takeGObject

fileFromURI :: String -> File
fileFromURI uri =
    unsafePerformIO $ withUTFString uri $ \cURI -> {# call file_new_for_uri #} cURI >>= takeGObject

fileFromCommandlineArg :: String -> File
fileFromCommandlineArg arg =
    unsafePerformIO $ withUTFString arg $ \cArg -> {# call file_new_for_commandline_arg #} cArg >>= takeGObject

fileFromParseName :: String -> File
fileFromParseName parseName =
    unsafePerformIO $ withUTFString parseName $ \cParseName -> {# call file_parse_name #} cParseName >>= takeGObject

fileEqual :: (FileClass file1, FileClass file2)
          => file1 -> file2 -> Bool
fileEqual file1 file2 =
    unsafePerformIO $ liftM toBool $ {# call file_equal #} (toFile file1) (toFile file2)

instance Eq File where
    (==) = fileEqual

fileBasename :: FileClass file => file -> String
fileBasename file =
    unsafePerformIO $ {# call file_get_basename #} (toFile file) >>= readUTFString

filePath :: FileClass file => file -> FilePath
filePath file =
    unsafePerformIO $ {# call file_get_path #} (toFile file) >>= readUTFString

fileURI :: FileClass file => file -> String
fileURI file =
    unsafePerformIO $ {# call file_get_uri #} (toFile file) >>= readUTFString

fileParseName :: FileClass file => file -> String
fileParseName file =
    unsafePerformIO $ {# call file_get_parse_name #} (toFile file) >>= readUTFString

fileParent :: FileClass file => file -> Maybe File
fileParent file =
    unsafePerformIO $ {# call file_get_parent #} (toFile file) >>= maybePeek takeGObject

fileGetChild :: FileClass file => file -> String -> File
fileGetChild file name =
    unsafePerformIO $
        withUTFString name $ \cName ->
        {# call file_get_child #} (toFile file) cName >>= takeGObject

fileGetChildForDisplayName :: FileClass file => file -> String -> Maybe File
fileGetChildForDisplayName file displayName =
    unsafePerformIO $
        withUTFString displayName $ \cDisplayName ->
        propagateGError ({# call file_get_child_for_display_name #} (toFile file) cDisplayName) >>=
        maybePeek takeGObject

fileHasPrefix :: (FileClass file1, FileClass file2) => file1 -> file2 -> Bool
fileHasPrefix file1 file2 =
    unsafePerformIO $
        liftM toBool $ {# call file_has_prefix #} (toFile file1) (toFile file2)

fileGetRelativePath :: (FileClass file1, FileClass file2) => file1 -> file2 -> Maybe FilePath
fileGetRelativePath file1 file2 =
    unsafePerformIO $
        {# call file_get_relative_path #} (toFile file1) (toFile file2) >>=
        maybePeek readUTFString

fileResolveRelativePath :: FileClass file => file -> FilePath -> Maybe File
fileResolveRelativePath file relativePath =
    unsafePerformIO $
        withUTFString relativePath $ \cRelativePath ->
        {# call file_resolve_relative_path #} (toFile file) cRelativePath >>=
        maybePeek takeGObject

fileIsNative :: FileClass file => file -> Bool
fileIsNative =
    unsafePerformIO .
        liftM toBool . {# call file_is_native #} . toFile

fileHasURIScheme :: FileClass file => file -> String -> Bool
fileHasURIScheme file uriScheme =
    unsafePerformIO $
        withUTFString uriScheme $ \cURIScheme ->
        liftM toBool $ {# call file_has_uri_scheme #} (toFile file) cURIScheme

fileURIScheme :: FileClass file => file -> String
fileURIScheme file =
    unsafePerformIO $ {# call file_get_uri_scheme #} (toFile file) >>= readUTFString

fileRead :: FileClass file => file -> Maybe Cancellable -> IO FileInputStream
fileRead file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
            propagateGError (g_file_read cFile cCancellable) >>= takeGObject
    where _ = {# call file_read #}

fileReadAsync :: FileClass file
              => file
              -> Int
              -> Maybe Cancellable
              -> AsyncReadyCallback
              -> IO ()
fileReadAsync file ioPriority mbCancellable callback =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject mbCancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_read_async cFile
                            (fromIntegral ioPriority)
                            cCancellable
                            cCallback
                            (castFunPtrToPtr cCallback)
    where _ = {# call file_read_async #}

fileReadFinish :: FileClass file
               => file
               -> AsyncResult
               -> IO FileInputStream
fileReadFinish file asyncResult =
    propagateGError ({# call file_read_finish #} (toFile file) asyncResult) >>= takeGObject

fileAppendTo :: FileClass file
             => file
             -> [FileCreateFlags]
             -> Maybe Cancellable
             -> IO FileOutputStream
fileAppendTo file flags cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_append_to cFile (cFromFlags flags) cCancellable) >>=
        takeGObject
    where _ = {# call file_append_to #}

fileCreate :: FileClass file
           => file
           -> [FileCreateFlags]
           -> Maybe Cancellable
           -> IO FileOutputStream
fileCreate file flags cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_create cFile (cFromFlags flags) cCancellable) >>=
        takeGObject
    where _ = {# call file_create #}

fileReplace :: FileClass file
            => file
            -> Maybe String
            -> Bool
            -> [FileCreateFlags]
            -> Maybe Cancellable
            -> IO FileOutputStream
fileReplace file etag makeBackup flags cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withUTFString etag $ \cEtag ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_replace cFile
                                        cEtag
                                        (fromBool makeBackup)
                                        (cFromFlags flags) cCancellable) >>=
        takeGObject
    where _ = {# call file_replace #}

fileAppendToAsync :: FileClass file
                  => file
                  -> [FileCreateFlags]
                  -> Int
                  -> Maybe Cancellable
                  -> AsyncReadyCallback
                  -> IO ()
fileAppendToAsync file flags ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_append_to_async cFile
                                 (cFromFlags flags)
                                 (fromIntegral ioPriority)
                                 cCancellable
                                 cCallback
                                 (castFunPtrToPtr cCallback)
    where _ = {# call file_append_to_async #}

fileAppendToFinish :: FileClass file
                   => file
                   -> AsyncResult
                   -> IO FileOutputStream
fileAppendToFinish file asyncResult =
    propagateGError ({# call file_append_to_finish #} (toFile file) asyncResult) >>= takeGObject

fileCreateAsync :: FileClass file
                  => file
                  -> [FileCreateFlags]
                  -> Int
                  -> Maybe Cancellable
                  -> AsyncReadyCallback
                  -> IO ()
fileCreateAsync file flags ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_create_async cFile
                              (cFromFlags flags)
                              (fromIntegral ioPriority)
                              cCancellable
                              cCallback
                              (castFunPtrToPtr cCallback)
    where _ = {# call file_create_async #}

fileCreateFinish :: FileClass file
                   => file
                   -> AsyncResult
                   -> IO FileOutputStream
fileCreateFinish file asyncResult =
    propagateGError ({# call file_create_finish #} (toFile file) asyncResult) >>= takeGObject

fileReplaceAsync :: FileClass file
                 => file
                 -> String
                 -> Bool
                 -> [FileCreateFlags]
                 -> Int
                 -> Maybe Cancellable
                 -> AsyncReadyCallback
                 -> IO ()
fileReplaceAsync file etag makeBackup flags ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        withUTFString etag $ \cEtag ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_replace_async cFile
                               cEtag
                               (fromBool makeBackup)
                               (cFromFlags flags)
                               (fromIntegral ioPriority)
                               cCancellable
                               cCallback
                               (castFunPtrToPtr cCallback)
    where _ = {# call file_replace_async #}

fileReplaceFinish :: FileClass file
                  => file
                  -> AsyncResult
                  -> IO FileOutputStream
fileReplaceFinish file asyncResult =
    propagateGError ({# call file_replace_finish #} (toFile file) asyncResult) >>= takeGObject

fileQueryInfo :: FileClass file
              => file
              -> String
              -> [FileQueryInfoFlags]
              -> Maybe Cancellable
              -> IO FileInfo
fileQueryInfo file attributes flags cancellable =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_query_info cFile cAttributes (cFromFlags flags) cCancellable) >>=
        takeGObject
    where _ = {# call file_query_info #}

fileQueryInfoAsync :: FileClass file
                   => file
                   -> String
                   -> [FileQueryInfoFlags]
                   -> Int
                   -> Maybe Cancellable
                   -> AsyncReadyCallback
                   -> IO ()
fileQueryInfoAsync file attributes flags ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_query_info_async cFile
                                  cAttributes
                                  (cFromFlags flags)
                                  (fromIntegral ioPriority)
                                  cCancellable
                                  cCallback
                                  (castFunPtrToPtr cCallback)
    where _ = {# call file_query_info_async #}

fileQueryInfoFinish :: FileClass file
                    => file
                    -> AsyncResult
                    -> IO FileInfo
fileQueryInfoFinish file asyncResult =
    propagateGError ({#call file_query_info_finish #} (toFile file) asyncResult) >>= takeGObject

fileQueryExists :: FileClass file
                => file
                -> Maybe Cancellable
                -> IO Bool
fileQueryExists file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
            liftM toBool $ g_file_query_exists cFile cCancellable
    where _ = {# call file_query_exists #}

fileQueryFilesystemInfo :: FileClass file
                        => file
                        -> String
                        -> Maybe Cancellable
                        -> IO FileInfo
fileQueryFilesystemInfo file attributes cancellable =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_query_filesystem_info cFile cAttributes cCancellable) >>=
        takeGObject
    where _ = {# call file_query_filesystem_info #}

fileQueryFilesystemInfoAsync :: FileClass file
                             => file
                             -> String
                             -> Int
                             -> Maybe Cancellable
                             -> AsyncReadyCallback
                             -> IO ()
fileQueryFilesystemInfoAsync file attributes ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_query_filesystem_info_async cFile
                                             cAttributes
                                             (fromIntegral ioPriority)
                                             cCancellable
                                             cCallback
                                             (castFunPtrToPtr cCallback)
    where _ = {# call file_query_filesystem_info_async #}

fileQueryFilesystemInfoFinish :: FileClass file
                              => file
                              -> AsyncResult
                              -> IO FileInfo
fileQueryFilesystemInfoFinish file asyncResult =
    propagateGError ({# call file_query_filesystem_info_finish #} (toFile file) asyncResult) >>=
        takeGObject

fileQueryDefaultHandler :: FileClass file
                        => file
                        -> Maybe Cancellable
                        -> IO AppInfo
fileQueryDefaultHandler file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_query_default_handler cFile cCancellable) >>=
        takeGObject
    where _ = {# call file_query_default_handler #}

fileFindEnclosingMount :: FileClass file
                       => file
                       -> Maybe Cancellable
                       -> IO Mount
fileFindEnclosingMount file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_find_enclosing_mount cFile cCancellable) >>=
        takeGObject
    where _ = {# call file_find_enclosing_mount #}

fileFindEnclosingMountAsync :: FileClass file
                            => file
                            -> Int
                            -> Maybe Cancellable
                            -> AsyncReadyCallback
                            -> IO ()
fileFindEnclosingMountAsync file ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_find_enclosing_mount_async cFile
                                            (fromIntegral ioPriority)
                                            cCancellable
                                            cCallback
                                            (castFunPtrToPtr cCallback)
    where _ = {# call file_find_enclosing_mount_async #}

fileFindEnclosingMountFinish :: FileClass file
                             => file
                             -> AsyncResult
                             -> IO Mount
fileFindEnclosingMountFinish file asyncResult =
    propagateGError ({# call file_find_enclosing_mount_finish #} (toFile file) asyncResult) >>=
        takeGObject

fileEnumerateChildren :: FileClass file
                      => file
                      -> String
                      -> [FileQueryInfoFlags]
                      -> Maybe Cancellable
                      -> IO FileEnumerator
fileEnumerateChildren file attributes flags cancellable =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_enumerate_children cFile cAttributes (cFromFlags flags) cCancellable) >>=
        takeGObject
    where _ = {# call file_enumerate_children #}

fileEnumerateChildrenAsync :: FileClass file
                           => file
                           -> String
                           -> [FileQueryInfoFlags]
                           -> Int
                           -> Maybe Cancellable
                           -> AsyncReadyCallback
                           -> IO ()
fileEnumerateChildrenAsync file attributes flags ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        withUTFString attributes $ \cAttributes ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_enumerate_children_async cFile
                                          cAttributes
                                          (cFromFlags flags)
                                          (fromIntegral ioPriority)
                                          cCancellable
                                          cCallback
                                          (castFunPtrToPtr cCallback)
    where _ = {# call file_enumerate_children_async #}

fileEnumerateChildrenFinish :: FileClass file
                             => file
                             -> AsyncResult
                             -> IO FileEnumerator
fileEnumerateChildrenFinish file asyncResult =
    propagateGError ({# call file_enumerate_children_finish #} (toFile file) asyncResult) >>=
        takeGObject

fileSetDisplayName :: FileClass file
                   => file
                   -> String
                   -> Maybe Cancellable
                   -> IO File
fileSetDisplayName file displayName cancellable =
    withGObject (toFile file) $ \cFile ->
        withUTFString displayName $ \cDisplayName ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_set_display_name cFile cDisplayName cCancellable) >>=
        takeGObject
    where _ = {# call file_set_display_name #}

fileSetDisplayNameAsync :: FileClass file
                        => file
                        -> String
                        -> Int
                        -> Maybe Cancellable
                        -> AsyncReadyCallback
                        -> IO ()
fileSetDisplayNameAsync file displayName ioPriority cancellable callback =
    withGObject (toFile file) $ \cFile ->
        withUTFString displayName $ \cDisplayName ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cCallback <- marshalAsyncReadyCallback callback
          g_file_set_display_name_async cFile
                                        cDisplayName
                                        (fromIntegral ioPriority)
                                        cCancellable
                                        cCallback
                                        (castFunPtrToPtr cCallback)
    where _ = {# call file_set_display_name_async #}

fileSetDisplayNameFinish :: FileClass file
                         => file
                         -> AsyncResult
                         -> IO File
fileSetDisplayNameFinish file asyncResult =
    propagateGError ({# call file_set_display_name_finish #} (toFile file) asyncResult) >>=
        takeGObject

fileDelete :: FileClass file
           => file
           -> Maybe Cancellable
           -> IO ()
fileDelete file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_delete cFile cCancellable) >> return ()
    where _ = {# call file_delete #}

fileTrash :: FileClass file
           => file
           -> Maybe Cancellable
           -> IO ()
fileTrash file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable ->
        propagateGError (g_file_trash cFile cCancellable) >> return ()
    where _ = {# call file_trash #}

fileCopy :: (FileClass source, FileClass destination)
         => source
         -> destination
         -> [FileCopyFlags]
         -> Maybe Cancellable
         -> Maybe FileProgressCallback
         -> IO Bool
fileCopy source destination flags cancellable progressCallback =
    withGObject (toFile source) $ \cSource ->
        withGObject (toFile destination) $ \cDestination ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cProgressCallback <- maybe (return nullFunPtr) marshalFileProgressCallback progressCallback
          propagateGError $ \cError -> do
            ret <- g_file_copy cSource
                               cDestination
                               (cFromFlags flags)
                               cCancellable
                               cProgressCallback
                               nullPtr
                               cError
            freeHaskellFunPtr cProgressCallback
            return $ toBool ret
    where _ = {# call file_copy #}

fileCopyAsync :: (FileClass source, FileClass destination)
              => source
              -> destination
              -> [FileCopyFlags]
              -> Int
              -> Maybe Cancellable
              -> Maybe FileProgressCallback
              -> AsyncReadyCallback
              -> IO ()
fileCopyAsync source destination flags ioPriority cancellable progressCallback callback =
    withGObject (toFile source) $ \cSource ->
        withGObject (toFile destination) $ \cDestination ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cProgressCallback <- maybe (return nullFunPtr) marshalFileProgressCallback progressCallback
          cCallback <- marshalAsyncReadyCallback $ \sourceObject res -> do
                         freeHaskellFunPtr cProgressCallback
                         callback sourceObject res
          g_file_copy_async cSource
                            cDestination
                            (cFromFlags flags)
                            (fromIntegral ioPriority)
                            cCancellable
                            cProgressCallback
                            nullPtr
                            cCallback
                            (castFunPtrToPtr cCallback)
    where _ = {# call file_copy_async #}

fileCopyFinish :: FileClass file
               => file
               -> AsyncResult
               -> IO Bool
fileCopyFinish file asyncResult =
    liftM toBool $ propagateGError ({# call file_copy_finish #} (toFile file) asyncResult)

fileMove :: (FileClass source, FileClass destination)
         => source
         -> destination
         -> [FileCopyFlags]
         -> Maybe Cancellable
         -> Maybe FileProgressCallback
         -> IO Bool
fileMove source destination flags cancellable progressCallback =
    withGObject (toFile source) $ \cSource ->
        withGObject (toFile destination) $ \cDestination ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          cProgressCallback <- maybe (return nullFunPtr) marshalFileProgressCallback progressCallback
          propagateGError $ \cError -> do
            ret <- g_file_move cSource
                               cDestination
                               (cFromFlags flags)
                               cCancellable
                               cProgressCallback
                               nullPtr
                               cError
            freeHaskellFunPtr cProgressCallback
            return $ toBool ret
    where _ = {# call file_move #}

fileMakeDirectory :: FileClass file
                  => file
                  -> Maybe Cancellable
                  -> IO ()
fileMakeDirectory file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          propagateGError $ g_file_make_directory cFile cCancellable
          return ()
    where _ = {# call file_make_directory #}

fileMakeDirectoryWithParents :: FileClass file
                             => file
                             -> Maybe Cancellable
                             -> IO ()
fileMakeDirectoryWithParents file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          propagateGError $ g_file_make_directory_with_parents cFile cCancellable
          return ()
    where _ = {# call file_make_directory_with_parents #}

fileMakeSymbolicLink :: FileClass file
                     => file
                     -> String
                     -> Maybe Cancellable
                     -> IO ()
fileMakeSymbolicLink file symlinkValue cancellable =
    withGObject (toFile file) $ \cFile ->
        withUTFString symlinkValue $ \cSymlinkValue ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          propagateGError $ g_file_make_symbolic_link cFile cSymlinkValue cCancellable
          return ()
    where _ = {# call file_make_symbolic_link #}

{# pointer *FileAttributeInfoList newtype #}
takeFileAttributeInfoList :: Ptr FileAttributeInfoList
                          -> IO [FileAttributeInfo]
takeFileAttributeInfoList ptr =
    do cInfos <- liftM castPtr $ {# get FileAttributeInfoList->infos #} ptr
       cNInfos <- {# get FileAttributeInfoList->n_infos #} ptr
       infos <- peekArray (fromIntegral cNInfos) cInfos
       g_file_attribute_info_list_unref ptr
       return infos
    where _ = {# call file_attribute_info_list_unref #}

fileQuerySettableAttributes :: FileClass file
                            => file
                            -> Maybe Cancellable
                            -> IO [FileAttributeInfo]
fileQuerySettableAttributes file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          ptr <- propagateGError $ g_file_query_settable_attributes cFile cCancellable
          infos <- takeFileAttributeInfoList ptr
          return infos
    where _ = {# call file_query_settable_attributes #}

fileQueryWritableNamespaces :: FileClass file
                            => file
                            -> Maybe Cancellable
                            -> IO [FileAttributeInfo]
fileQueryWritableNamespaces file cancellable =
    withGObject (toFile file) $ \cFile ->
        maybeWith withGObject cancellable $ \cCancellable -> do
          ptr <- propagateGError $ g_file_query_writable_namespaces cFile cCancellable
          infos <- takeFileAttributeInfoList ptr
          return infos
    where _ = {# call file_query_writable_namespaces #}


{'fraction_non_alphanumeric': 0.06636083208099343, 'fraction_numerical': 0.0011389701811278968, 'mean_word_length': 1.8484657324381562, 'pattern_counts': {'":': 0, '<': 55, '<?xml version=': 0, '>': 765, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 106, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6576763', 'n_tokens_mistral': 15869, 'n_tokens_neox': 15427, 'n_words': 4036}