ObjFW  Diff

 * @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 file exists at the specified URL.
 *
 * @param URL The URL to check
 * @return A boolean whether there is a file at the specified URL
 */
- (bool)fileExistsAtURL: (OFURL *)URL;

/*!
 * @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;

/*!
 * @brief Checks whether a directory exists at the specified URL.
 *
 * @param URL The URL to check
 * @return A boolean whether there is a directory at the specified URL
 */
- (bool)directoryExistsAtURL: (OFURL *)URL;

#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
/*!
 * @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;

/*!
 * @brief Checks whether a symbolic link exists at the specified URL.
 *
 * @param URL The URL to check
 * @return A boolean whether there is a symbolic link at the specified URL
 */
- (bool)symbolicLinkExistsAtURL: (OFURL *)URL;
#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 Creates a directory at the specified URL.
 *
 * @param URL The URL of the directory to create
 */
- (void)createDirectoryAtURL: (OFURL *)URL;

/*!
 * @brief Creates a directory at the specified URL.
 *
 * @param URL The URL of the directory to create
 * @param createParents Whether to create the parents of the directory
 */
- (void)createDirectoryAtURL: (OFURL *)URL
	       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 OFString with the items in the specified directory
 */
- (OFArray OF_GENERIC(OFString *) *)contentsOfDirectoryAtPath: (OFString *)path;

/*!
 * @brief Returns an array with the items in the specified directory.
 *
 * @note `.` and `..` are not part of the returned array.
 *
 * @param URL The URL to the directory whose items should be returned
 * @return An array of OFString with the items in the specified directory
 */
- (OFArray OF_GENERIC(OFString *) *)contentsOfDirectoryAtURL: (OFURL *)URL;

/*!
 * @brief Changes the current working directory.
 *
 * @param path The new directory to change to
 */
- (void)changeCurrentDirectoryPath: (OFString *)path;

/*!
 * @brief Changes the current working directory.
 *
 * @param URL The new directory to change to
 */
- (void)changeCurrentDirectoryURL: (OFURL *)URL;

/*!
 * @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 size of the specified file.
 *
 * @param URL The URL to the file whose size should be returned
 *
 * @return The size of the specified file
 */
- (of_offset_t)sizeOfFileAtURL: (OFURL *)URL;

/*!
 * @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 access time of the specified item.
 *
 * @param URL The URL to the item whose last access time should be returned
 *
 * @return The last access time of the specified item
 */
- (OFDate *)accessTimeOfItemAtURL: (OFURL *)URL;

/*!
 * @brief Returns the last modification date of the specified item.
 *
 * @param path The path to the item whose last modification date should be
 *	       returned
 *
 * @return The last modification date of the specified item
 */
- (OFDate *)modificationDateOfItemAtPath: (OFString *)path;

/*!
 * @brief Returns the last modification date of the specified item.
 *
 * @param URL The URL to the item whose last modification date should be
 *	       returned
 *
 * @return The last modification date of the specified item
 */
- (OFDate *)modificationDateOfItemAtURL: (OFURL *)URL;

/*!
 * @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;

/*!
 * @brief Returns the last status change time of the specified item.
 *
 * @param URL The URL to the item whose last status change time should be
 *	      returned
 *
 * @return The last status change time of the specified item
 */
- (OFDate *)statusChangeTimeOfItemAtURL: (OFURL *)URL;

#ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS
/*!
 * @brief Returns the permissions of the specified item.
 *
 * This returns only the permissions, meaning read, write and execute for
 * owner, user and group, along with the sticky, setuid and setgid bit. In
 * other words, only bits that match the mask 07777.
 *
 * @param path The path to the item whose permissions should be returned
 *
 * @return The permissions of the specified item
 */
- (uint16_t)permissionsOfItemAtPath: (OFString *)path;

/*!
 * @brief Returns the permissions of the specified item.
 *
 * This returns only the permissions, meaning read, write and execute for
 * owner, user and group, along with the sticky, setuid and setgid bit. In
 * other words, only bits that match the mask 07777.
 *
 * @param URL The URL to the item whose permissions should be returned
 *
 * @return The permissions of the specified item
 */
- (uint16_t)permissionsOfItemAtURL: (OFURL *)URL;

/*!
 * @brief Changes the permissions of an item.
 *
 * This only changes the permissions, meaning read, write and execute for
 * owner, user and group. For security reasons, it ignores all other bits. In
 * other words, the permissions are masked with 0777.
 *
 * 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: (uint16_t)permissions;

/*!
 * @brief Changes the permissions of an item.
 *
 * This only changes the permissions, meaning read, write and execute for
 * owner, user and group. For security reasons, it ignores all other bits. In
 * other words, the permissions are masked with 0777.
 *
 * This method only changes the read-only flag on Windows.
 *
 * @param URL The URL to the item whose permissions should be changed
 * @param permissions The new permissions for the item
 */
- (void)changePermissionsOfItemAtURL: (OFURL *)URL
			 permissions: (uint16_t)permissions;
#endif

#ifdef OF_FILE_MANAGER_SUPPORTS_OWNER
/*!
 * @brief Get the UID and GID of the specified item.
 *
 * @param UID A pointer to an uint16_t to store the UID, or NULL
 * @param GID A pointer to an uint16_t to store the GID, or NULL
 * @param path The path to the item whose UID and GID should be retrieved
 */
- (void)getUID: (nullable uint16_t *)UID
	   GID: (nullable uint16_t *)GID
  ofItemAtPath: (OFString *)path;

/*!
 * @brief Get the UID and GID of the specified item.
 *
 * @param UID A pointer to an uint16_t to store the UID, or NULL
 * @param GID A pointer to an uint16_t to store the GID, or NULL
 * @param URL The URL to the item whose UID and GID should be retrieved
 */
- (void)getUID: (nullable uint16_t *)UID
	   GID: (nullable uint16_t *)GID
   ofItemAtURL: (OFURL *)URL;

/*!
 * @brief Get the owner and group of the specified item.
 *
 * @param owner A pointer to an `OFString *` to store the owner, or NULL
 * @param group A pointer to an `OFString *` to store the group, or NULL
 * @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 Get the owner and group of the specified item.
 *
 * @param owner A pointer to an `OFString *` to store the owner, or NULL
 * @param group A pointer to an `OFString *` to store the group, or NULL
 * @param URL The URL to the item whose owner and group should be retrieved
 */
- (void)getOwner: (OFString *__autoreleasing _Nonnull *_Nullable)owner
	   group: (OFString *__autoreleasing _Nonnull *_Nullable)group
     ofItemAtURL: (OFURL *)URL;

/*!
 * @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;

/*!
 * @brief Changes the owner of an item.
 *
 * This method is not available on some systems, most notably Windows.
 *
 * @param URL The URL 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)changeOwnerOfItemAtURL: (OFURL *)URL
			 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 Copies a file, directory or symlink (if supported by the OS).
 *
 * The destination URL must have 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 URL
 */
- (void)copyItemAtURL: (OFURL *)source
		toURL: (OFURL *)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 Moves an item.
 *
 * The destination URL must have 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 copyItemAtURL:toURL: and the source
 * removed using @ref removeItemAtURL:.
 *
 * @param source The item to rename
 * @param destination The new name for the item
 */
- (void)moveItemAtURL: (OFURL *)source
		toURL: (OFURL *)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;

/*!
 * @brief Removes the item at the specified URL.
 *
 * If the item at the specified URL is a directory, it is removed recursively.
 *
 * @param URL The URL to the item which should be removed
 */
- (void)removeItemAtURL: (OFURL *)URL;

#ifdef OF_FILE_MANAGER_SUPPORTS_LINKS
/*!
 * @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;

/*!
 * @brief Creates a hard link for the specified item.
 *
 * The destination URL must have a full path, which means it must include the
 * name of the item.
 *
 * This method is not available on some systems.
 *
 * @param source The URL to the item for which a link should be created
 * @param destination The URL to the item which should link to the source
 */
- (void)linkItemAtURL: (OFURL *)source
		toURL: (OFURL *)destination;
#endif

#ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS
/*!
 * @brief Creates a symbolic link for an item.
 *
 * The destination path must be a full path, which means it must include the

 *		      source
 * @param source The path to the item for which a symbolic link should be
 *		 created
 */
- (void)createSymbolicLinkAtPath: (OFString *)destination
	     withDestinationPath: (OFString *)source;

/*!
 * @brief Creates a symbolic link for an item.
 *
 * The destination uRL must have 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 URL to the item which should symbolically link to the
 *		      source
 * @param source The URL to the item for which a symbolic link should be
 *		 created
 */
- (void)createSymbolicLinkAtURL: (OFURL *)destination
	     withDestinationURL: (OFURL *)source;

/*!
 * @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;

/*!
 * @brief Returns the destination of the symbolic link at the specified URL.
 *
 * @param URL The URL to the symbolic link
 *
 * @note On Windows, at least Windows Vista is required.
 *
 * @return The destination of the symbolic link at the specified URL
 */
- (OFString *)destinationOfSymbolicLinkAtURL: (OFURL *)URL;
#endif
@end

OF_ASSUME_NONNULL_END