factor/basis/tools/files/files.factor

69 lines
2.0 KiB
Factor
Executable File

! Copyright (C) 2008 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors arrays combinators io io.files kernel
math.parser sequences system vocabs.loader calendar math
symbols fry prettyprint ;
IN: tools.files
<PRIVATE
: ls-time ( timestamp -- string )
[ hour>> ] [ minute>> ] bi
[ number>string 2 CHAR: 0 pad-left ] bi@ ":" glue ;
: ls-timestamp ( timestamp -- string )
[ month>> month-abbreviation ]
[ day>> number>string 2 CHAR: \s pad-left ]
[
dup year>> dup now year>> =
[ drop ls-time ] [ nip number>string ] if
5 CHAR: \s pad-left
] tri 3array " " join ;
: read>string ( ? -- string ) "r" "-" ? ; inline
: write>string ( ? -- string ) "w" "-" ? ; inline
: execute>string ( ? -- string ) "x" "-" ? ; inline
HOOK: (directory.) os ( path -- lines )
PRIVATE>
: directory. ( path -- )
[ (directory.) ] with-directory-files [ print ] each ;
SYMBOLS: device-name mount-point type
available-space free-space used-space total-space
percent-used percent-free ;
: percent ( real -- integer ) 100 * >integer ; inline
: file-system-spec ( file-system-info obj -- str )
{
{ device-name [ device-name>> ] }
{ mount-point [ mount-point>> ] }
{ type [ type>> ] }
{ available-space [ available-space>> [ 0 ] unless* ] }
{ free-space [ free-space>> [ 0 ] unless* ] }
{ used-space [ used-space>> [ 0 ] unless* ] }
{ total-space [ total-space>> [ 0 ] unless* ] }
{ percent-used [
[ used-space>> ] [ total-space>> ] bi
[ [ 0 ] unless* ] bi@ dup 0 =
[ 2drop 0 ] [ / percent ] if
] }
} case ;
: file-systems-info ( spec -- seq )
file-systems swap '[ _ [ file-system-spec ] with map ] map ;
: file-systems. ( spec -- )
[ file-systems-info ]
[ [ unparse ] map ] bi prefix simple-table. ;
{
{ [ os unix? ] [ "tools.files.unix" ] }
{ [ os windows? ] [ "tools.files.windows" ] }
} cond require