factor/library/io/stdio.factor

33 lines
1.2 KiB
Factor

! Copyright (C) 2003, 2005 Slava Pestov.
! See http://factor.sf.net/license.txt for BSD license.
IN: io
USING: errors generic kernel lists namespaces strings styles ;
: flush ( -- ) stdio get stream-flush ;
: read-line ( -- string ) stdio get stream-readln ;
: read1 ( -- char/f ) stdio get stream-read1 ;
: read ( count -- string ) stdio get stream-read ;
: write ( string -- ) stdio get stream-write ;
: write1 ( char -- ) stdio get stream-write1 ;
: write-attr ( string style -- ) stdio get stream-write-attr ;
: print ( string -- ) stdio get stream-print ;
: terpri ( -- ) "\n" write ;
: crlf ( -- ) "\r\n" write ;
: bl ( -- ) " " write ;
: close ( -- ) stdio get stream-close ;
: write-icon ( resource -- )
#! Write an icon. Eg, /library/icons/File.png
icon swons unit "" swap write-attr ;
: with-stream ( stream quot -- )
#! Close the stream no matter what happends.
[ swap stdio set [ close rethrow ] catch ] with-scope ;
: with-stream* ( stream quot -- )
#! Close the stream if there is an error.
[
swap stdio set
[ [ close rethrow ] when* ] catch
] with-scope ;