85 lines
2.3 KiB
Factor
85 lines
2.3 KiB
Factor
|
! Copyright (C) 2014 Doug Coleman.
|
||
|
|
! See http://factorcode.org/license.txt for BSD license.
|
||
|
|
USING: arrays combinators.short-circuit combinators.smart
|
||
|
|
io.directories io.pathnames kernel math math.parser sequences
|
||
|
|
sorting sorting.human splitting ;
|
||
|
|
QUALIFIED: sets
|
||
|
|
IN: forestdb.paths
|
||
|
|
|
||
|
|
CONSTANT: fdb-filename-base "fq"
|
||
|
|
|
||
|
|
: fdb-filename? ( path -- ? )
|
||
|
|
"." split {
|
||
|
|
[ length 3 = ]
|
||
|
|
[ second fdb-filename-base = ]
|
||
|
|
[ first string>number ]
|
||
|
|
[ third string>number ]
|
||
|
|
} 1&& ;
|
||
|
|
|
||
|
|
ERROR: not-an-fdb-filename string ;
|
||
|
|
|
||
|
|
: ensure-fdb-filename ( string -- string )
|
||
|
|
dup fdb-filename? [ not-an-fdb-filename ] unless ;
|
||
|
|
|
||
|
|
ERROR: not-a-string-number string ;
|
||
|
|
|
||
|
|
: ?string>number ( string -- n )
|
||
|
|
dup string>number dup [ nip ] [ not-a-string-number ] if ;
|
||
|
|
|
||
|
|
: change-string-number ( string quot -- string' )
|
||
|
|
[ [ string>number ] dip call number>string ] 2keep drop
|
||
|
|
length CHAR: 0 pad-head ; inline
|
||
|
|
|
||
|
|
: next-vnode-name ( string -- string' )
|
||
|
|
[
|
||
|
|
"." split
|
||
|
|
first [ 1 + ] change-string-number
|
||
|
|
"." fdb-filename-base ".0"
|
||
|
|
] "" append-outputs-as ;
|
||
|
|
|
||
|
|
: trim-head-zeros ( string -- string' )
|
||
|
|
[ CHAR: 0 = ] trim-head 1 CHAR: 0 pad-head ;
|
||
|
|
|
||
|
|
: canonical-fdb-name ( string -- string' )
|
||
|
|
ensure-fdb-filename
|
||
|
|
"." split first3
|
||
|
|
[ trim-head-zeros ]
|
||
|
|
[ ]
|
||
|
|
[ trim-head-zeros ] tri* 3array "." join ;
|
||
|
|
|
||
|
|
: next-vnode-version-name ( string -- string' )
|
||
|
|
"." split
|
||
|
|
[ but-last "." join ]
|
||
|
|
[ last [ 1 + ] change-string-number ] bi "." glue ;
|
||
|
|
|
||
|
|
: path>next-vnode-path ( path -- path' )
|
||
|
|
dup directory-files
|
||
|
|
[ fdb-filename? ] filter
|
||
|
|
[ human<=> ] sort [
|
||
|
|
fdb-filename-base "0." ".0" surround append-path
|
||
|
|
] [
|
||
|
|
last "." split first [ 1 + ] change-string-number
|
||
|
|
".fq.0" append append-path
|
||
|
|
] if-empty ;
|
||
|
|
|
||
|
|
: path-has-fdb? ( path -- ? )
|
||
|
|
directory-files [ fdb-filename? ] filter length 0 > ;
|
||
|
|
|
||
|
|
: path-only-fdb? ( path -- ? )
|
||
|
|
directory-files
|
||
|
|
[ length ]
|
||
|
|
[ [ fdb-filename? ] filter length ] bi = ;
|
||
|
|
|
||
|
|
: path-fdb-duplicates ( path -- seq )
|
||
|
|
directory-files [ canonical-fdb-name ] map sets:members ;
|
||
|
|
|
||
|
|
: ensure-fdb-directory ( filename -- filename )
|
||
|
|
[ make-directories ] keep ;
|
||
|
|
|
||
|
|
: ensure-fdb-filename-directory ( filename -- filename )
|
||
|
|
[ parent-directory make-directories ] keep ;
|
||
|
|
|
||
|
|
! : path>next-vnode-version-name ( path -- path' )
|
||
|
|
! [ file-name ]
|
||
|
|
|