move-file ( from to -- ) (original) (raw)

move-file ( from to -- )
Factor handbook » Input and output » Directory manipulation » Deleting, moving, and copying files

Vocabulary
io.directories

Inputs

Outputs
None

Word description
Moves or renames a file. This operation is not guaranteed to be atomic. In particular, if you attempt to move a file across volumes, this will copy the file and then delete the original in a nontransactional manner.

Errors
Throws an error if the file does not exist or if the move operation fails.

See also
move-file-atomically

Definition

USING: io.backend ;

IN: io.directories

HOOK: move-file io-backend ( from to -- )

Methods

USING: accessors continuations io.directories kernel libc system
;

M: unix move-file
[ move-file-atomically ] [
dup errno>> EXDEV =
[ drop [ copy-file ] [ drop delete-file ] 2bi ]
[ rethrow ] if
] recover ;