131 lines
3.9 KiB
Factor
Executable File
131 lines
3.9 KiB
Factor
Executable File
! Copyright (C) 2008, 2009 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors arrays calendar combinators fry io io.directories
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io.files.info kernel math math.parser prettyprint sequences system
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vocabs.loader sorting.slots calendar.format ;
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IN: tools.files
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<PRIVATE
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: dir-or-size ( file-info -- str )
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dup directory? [
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drop "<DIR>" 20 CHAR: \s pad-tail
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] [
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size>> number>string 20 CHAR: \s pad-head
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] if ;
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: listing-time ( timestamp -- string )
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[ hour>> ] [ minute>> ] bi
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[ number>string 2 CHAR: 0 pad-head ] bi@ ":" glue ;
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: listing-date ( timestamp -- string )
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[ month>> month-abbreviation ]
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[ day>> number>string 2 CHAR: \s pad-head ]
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[
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dup year>> dup now year>> =
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[ drop listing-time ] [ nip number>string ] if
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5 CHAR: \s pad-head
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] tri 3array " " join ;
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: read>string ( ? -- string ) "r" "-" ? ; inline
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: write>string ( ? -- string ) "w" "-" ? ; inline
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: execute>string ( ? -- string ) "x" "-" ? ; inline
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PRIVATE>
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SYMBOLS: +file-name+ +file-name/type+ +permissions+ +file-type+
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+nlinks+ +file-size+ +file-date+ +file-time+ +file-datetime+
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+uid+ +gid+ +user+ +group+ +link-target+ +unix-datetime+
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+directory-or-size+ ;
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TUPLE: listing-tool path specs sort ;
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TUPLE: file-listing directory-entry file-info ;
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C: <file-listing> file-listing
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: <listing-tool> ( path -- listing-tool )
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listing-tool new
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swap >>path
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{ +file-name+ } >>specs ;
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: list-slow? ( listing-tool -- ? )
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specs>> { +file-name+ } sequence= not ;
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ERROR: unknown-file-spec symbol ;
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HOOK: file-spec>string os ( file-listing spec -- string )
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M: object file-spec>string ( file-listing spec -- string )
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{
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{ +file-name+ [ directory-entry>> name>> ] }
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{ +directory-or-size+ [ file-info>> dir-or-size ] }
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{ +file-size+ [ file-info>> size>> number>string ] }
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{ +file-date+ [ file-info>> modified>> listing-date ] }
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{ +file-time+ [ file-info>> modified>> listing-time ] }
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{ +file-datetime+ [ file-info>> modified>> timestamp>ymdhms ] }
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[ unknown-file-spec ]
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} case ;
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: list-files-fast ( listing-tool -- array )
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path>> [ [ name>> 1array ] map ] with-directory-entries ; inline
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: list-files-slow ( listing-tool -- array )
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[ path>> ] [ sort>> ] [ specs>> ] tri '[
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[ dup name>> link-info file-listing boa ] map
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_ [ sort-by ] when*
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[ _ [ file-spec>string ] with map ] map
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] with-directory-entries ; inline
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: list-files ( listing-tool -- array )
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dup list-slow? [ list-files-slow ] [ list-files-fast ] if ; inline
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HOOK: (directory.) os ( path -- lines )
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: directory. ( path -- ) (directory.) simple-table. ;
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SYMBOLS: +device-name+ +mount-point+ +type+
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+available-space+ +free-space+ +used-space+ +total-space+
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+percent-used+ +percent-free+ ;
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: percent ( real -- integer ) 100 * >integer ; inline
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: file-system-spec ( file-system-info obj -- str )
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{
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{ +device-name+ [ device-name>> "" or ] }
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{ +mount-point+ [ mount-point>> "" or ] }
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{ +type+ [ type>> "" or ] }
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{ +available-space+ [ available-space>> 0 or ] }
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{ +free-space+ [ free-space>> 0 or ] }
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{ +used-space+ [ used-space>> 0 or ] }
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{ +total-space+ [ total-space>> 0 or ] }
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{ +percent-used+ [
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[ used-space>> ] [ total-space>> ] bi
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[ 0 or ] bi@ dup 0 =
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[ 2drop 0 ] [ / percent ] if
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] }
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} case ;
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: file-systems-info ( spec -- seq )
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file-systems swap '[ _ [ file-system-spec ] with map ] map ;
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: print-file-systems ( spec -- )
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[ file-systems-info ]
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[ [ unparse ] map ] bi prefix simple-table. ;
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CONSTANT: default-file-systems-spec
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{
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+device-name+ +available-space+ +free-space+ +used-space+
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+total-space+ +percent-used+ +mount-point+
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}
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: file-systems. ( -- )
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default-file-systems-spec print-file-systems ;
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{
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{ [ os unix? ] [ "tools.files.unix" ] }
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{ [ os windows? ] [ "tools.files.windows" ] }
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} cond require
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