/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
* Jonathan Schleifer <js@heap.zone>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFObject.h"
#import "OFFile.h"
OF_ASSUME_NONNULL_BEGIN
@class OFArray OF_GENERIC(ObjectType);
@class OFDate;
/*!
* @class OFFileManager OFFileManager.h ObjFW/OFFileManager.h
*
* @brief A class which provides management for files, e.g. reading contents of
* directories, deleting files, renaming files, etc.
*/
@interface OFFileManager: OFObject
/*!
* @brief Returns the default file manager.
*/
+ (OFFileManager*)defaultManager;
/*!
* @brief Returns the path fo the current working directory.
*
* @return The path of the current working directory
*/
- (OFString*)currentDirectoryPath;
/*!
* @brief Checks whether a file exists at the specified path.
*
* @param path The path to check
* @return A boolean whether there is a file at the specified path
*/
- (bool)fileExistsAtPath: (OFString*)path;
/*!
* @brief Checks whether a directory exists at the specified path.
*
* @param path The path to check
* @return A boolean whether there is a directory at the specified path
*/
- (bool)directoryExistsAtPath: (OFString*)path;
#if defined(OF_HAVE_SYMLINK) || defined(OF_WINDOWS)
/*!
* @brief Checks whether a symbolic link exists at the specified path.
*
* @param path The path to check
* @return A boolean whether there is a symbolic link at the specified path
*/
- (bool)symbolicLinkExistsAtPath: (OFString*)path;
#endif
/*!
* @brief Creates a directory at the specified path.
*
* @param path The path of the directory to create
*/
- (void)createDirectoryAtPath: (OFString*)path;
/*!
* @brief Creates a directory at the specified path.
*
* @param path The path of the directory to create
* @param createParents Whether to create the parents of the directory
*/
- (void)createDirectoryAtPath: (OFString*)path
createParents: (bool)createParents;
/*!
* @brief Returns an array with the items in the specified directory.
*
* @note `.` and `..` are not part of the returned array.
*
* @param path The path to the directory whose items should be returned
* @return An array of OFStrings with the items in the specified directory
*/
- (OFArray OF_GENERIC(OFString*)*)contentsOfDirectoryAtPath: (OFString*)path;
/*!
* @brief Changes the current working directory.
*
* @param path The new directory to change to
*/
- (void)changeCurrentDirectoryPath: (OFString*)path;
/*!
* @brief Returns the size of the specified file.
*
* @param path The path to the file whose size should be returned
*
* @return The size of the specified file
*/
- (of_offset_t)sizeOfFileAtPath: (OFString*)path;
/*!
* @brief Returns the last access time of the specified item.
*
* @param path The path to the item whose last access time should be returned
*
* @return The last access time of the specified item
*/
- (OFDate*)accessTimeOfItemAtPath: (OFString*)path;
/*!
* @brief Returns the last modification time of the specified item.
*
* @param path The path to the item whose last modification time should be
* returned
*
* @return The last modification time of the specified item
*/
- (OFDate*)modificationTimeOfItemAtPath: (OFString*)path;
/*!
* @brief Returns the last status change time of the specified item.
*
* @param path The path to the item whose last status change time should be
* returned
*
* @return The last status change time of the specified item
*/
- (OFDate*)statusChangeTimeOfItemAtPath: (OFString*)path;
#ifdef OF_HAVE_CHMOD
/*!
* @brief Returns the permissions of the specified item.
*
* @param path The path to the item whose permissions should be returned
*
* @return The permissions of the specified item
*/
- (mode_t)permissionsOfItemAtPath: (OFString*)path;
/*!
* @brief Changes the permissions of an item.
*
* This method only changes the read-only flag on Windows.
*
* @param path The path to the item whose permissions should be changed
* @param permissions The new permissions for the item
*/
- (void)changePermissionsOfItemAtPath: (OFString*)path
permissions: (mode_t)permissions;
#endif
#ifdef OF_HAVE_CHOWN
/*!
* @brief Get the owner and group of the specified item.
*
* @param owner A pointer to an OFString* to store the owner, or nil
* @param group A pointer to an OFString* to store the group, or nil
* @param path The path to the item whose owner and group should be retrieved
*/
- (void)getOwner: (OFString *__autoreleasing _Nonnull *_Nullable)owner
group: (OFString *__autoreleasing _Nonnull *_Nullable)group
ofItemAtPath: (OFString*)path;
/*!
* @brief Changes the owner of an item.
*
* This method is not available on some systems, most notably Windows.
*
* @param path The path to the item whose owner should be changed
* @param owner The new owner for the item
* @param group The new group for the item
*/
- (void)changeOwnerOfItemAtPath: (OFString*)path
owner: (OFString*)owner
group: (OFString*)group;
#endif
/*!
* @brief Copies a file, directory or symlink (if supported by the OS).
*
* The destination path must be a full path, which means it must include the
* name of the item.
*
* If an item already exists, the copy operation fails. This is also the case
* if a directory is copied and an item already exists in the destination
* directory.
*
* @param source The file, directory or symlink to copy
* @param destination The destination path
*/
- (void)copyItemAtPath: (OFString*)source
toPath: (OFString*)destination;
/*!
* @brief Moves an item.
*
* The destination path must be a full path, which means it must include the
* name of the item.
*
* If the destination is on a different logical device, the source will be
* copied to the destination using @ref copyItemAtPath:toPath: and the source
* removed using @ref removeItemAtPath:.
*
* @param source The item to rename
* @param destination The new name for the item
*/
- (void)moveItemAtPath: (OFString*)source
toPath: (OFString*)destination;
/*!
* @brief Removes the item at the specified path.
*
* If the item at the specified path is a directory, it is removed recursively.
*
* @param path The path to the item which should be removed
*/
- (void)removeItemAtPath: (OFString*)path;
#if defined(OF_HAVE_LINK) || defined(OF_WINDOWS)
/*!
* @brief Creates a hard link for the specified item.
*
* The destination path must be a full path, which means it must include the
* name of the item.
*
* This method is not available on some systems.
*
* @param source The path to the item for which a link should be created
* @param destination The path to the item which should link to the source
*/
- (void)linkItemAtPath: (OFString*)source
toPath: (OFString*)destination;
#endif
#if defined(OF_HAVE_SYMLINK) || defined(OF_WINDOWS)
/*!
* @brief Creates a symbolic link for an item.
*
* The destination path must be a full path, which means it must include the
* name of the item.
*
* This method is not available on some systems.
*
* @note On Windows, this requires at least Windows Vista and administrator
* privileges!
*
* @param destination The path to the item which should symbolically link to the
* source
* @param source The path to the item for which a symbolic link should be
* created
*/
- (void)createSymbolicLinkAtPath: (OFString*)destination
withDestinationPath: (OFString*)source;
#endif
#if defined(OF_HAVE_READLINK) || defined(OF_WINDOWS)
/*!
* @brief Returns the destination of the symbolic link at the specified path.
*
* @param path The path to the symbolic link
*
* @note On Windows, at least Windows Vista is required.
*
* @return The destination of the symbolic link at the specified path
*/
- (OFString*)destinationOfSymbolicLinkAtPath: (OFString*)path;
#endif
@end
OF_ASSUME_NONNULL_END