! Copyright (C) 2007, 2010 Eduardo Cavazos, Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: accessors arrays assocs continuations definitions init
-io io.files io.pathnames kernel make namespaces parser
-sequences sets splitting strings vocabs words ;
+USING: accessors arrays assocs combinators continuations
+definitions io io.files io.pathnames kernel make namespaces
+parser sequences sets splitting strings vocabs words ;
IN: vocabs.loader
SYMBOL: vocab-roots
"resource:work"
}
-[
+STARTUP-HOOK: [
default-vocab-roots V{ } like vocab-roots set-global
-
[ drop ] add-vocab-root-hook set-global
-] "vocabs.loader" add-startup-hook
+]
: add-vocab-root ( root -- )
- trim-tail-separators dup vocab-roots get ?adjoin
+ absolute-path trim-tail-separators dup vocab-roots get ?adjoin
[ add-vocab-root-hook get-global call( root -- ) ] [ drop ] if ;
SYMBOL: root-cache
<PRIVATE
: find-root-for ( path -- path/f )
- vocab-roots get [ prepend-path exists? ] with find nip ;
+ vocab-roots get [ prepend-path file-exists? ] with find nip ;
-M: string vocab-path ( string -- path/f )
+: find-root-for-vocab-pathname ( path -- path/f )
dup find-root-for [ prepend-path ] [ not-found-in-roots ] if* ;
+: ensure-parent-directory-is-not-dot ( path -- parent-directory )
+ dup parent-directory dup "." =
+ [ drop not-found-in-roots ]
+ [ nip ] if ;
+
+! If path exists use it, otherwise try to find a vocab that exists
+M: string vocab-path
+ dup find-root-for [
+ prepend-path
+ ] [
+ {
+ { [ dup ?last path-separator? ] [ find-root-for-vocab-pathname ] }
+ { [ dup has-file-extension? ] [
+ [ ensure-parent-directory-is-not-dot find-root-for-vocab-pathname ]
+ [ file-name ] bi append-path
+ ] }
+ [ find-root-for-vocab-pathname ]
+ } cond
+ ] if* ;
+
PRIVATE>
: vocab-dir ( vocab -- dir )
"/" join ;
: find-vocab-root ( vocab -- path/f )
- vocab-name root-cache get [
- dup ".private" tail? [ drop f ] [
- ".factor" append-vocab-dir find-root-for
- ] if
- ] cache ;
+ vocab-name dup ".private" tail? [ drop f ] [
+ root-cache get 2dup at [ 2nip ] [
+ over ".factor" append-vocab-dir find-root-for
+ [ [ -rot set-at ] [ 2drop ] if* ] keep
+ ] if*
+ ] if ;
: vocab-exists? ( name -- ? )
dup lookup-vocab [ ] [ find-vocab-root ] ?if ;
swap find-vocab-root [ prepend-path ] [ drop f ] if* ;
: vocab-source-path ( vocab -- path/f )
+ vocab-name ".private" ?tail drop
dup ".factor" append-vocab-dir vocab-append-path ;
: vocab-docs-path ( vocab -- path/f )
+ vocab-name ".private" ?tail drop
dup "-docs.factor" append-vocab-dir vocab-append-path ;
SYMBOL: load-help?
] if ;
: reload ( name -- )
- dup lookup-vocab
- [ [ load-source ] [ load-docs ] bi ]
- [ require ]
- ?if ;
+ dup lookup-vocab [
+ f >>source-loaded? f >>docs-loaded? drop
+ ] when* require ;
: run ( vocab -- )
dup load-vocab vocab-main [
"To define one, refer to \\ MAIN: help" print
] ?if ;
-SYMBOL: blacklist
-
-: require-all ( vocabs -- )
- V{ } clone blacklist [ [ require ] each ] with-variable ;
-
<PRIVATE
-: add-to-blacklist ( error vocab -- )
- vocab-name blacklist get [ set-at ] [ 2drop ] if* ;
-
GENERIC: (require) ( name -- )
M: vocab (require)
- [
- dup source-loaded?>> +parsing+ eq? [ drop ] [
- dup source-loaded?>> [ dup load-source ] unless
- dup docs-loaded?>> [ dup load-docs ] unless
- drop
- ] if
- ] [ [ swap add-to-blacklist ] keep rethrow ] recover ;
+ dup source-loaded?>> +parsing+ eq? [
+ dup source-loaded?>> [ dup load-source ] unless
+ dup docs-loaded?>> [ dup load-docs ] unless
+ ] unless drop ;
M: vocab-link (require)
vocab-name (require) ;
M: string (require)
- dup check-vocab-hook get call( vocab -- )
+ dup check-vocab-hook get call( vocab -- )
create-vocab (require) ;
PRIVATE>
[
- dup vocab-name blacklist get at*
- [ rethrow ]
- [
- drop dup find-vocab-root
- [ (require) ]
- [ dup lookup-vocab [ drop ] [ no-vocab ] if ]
- if
- ] if
+ dup find-vocab-root
+ [ (require) ]
+ [ dup lookup-vocab [ drop ] [ no-vocab ] if ]
+ if
] require-hook set-global
M: vocab-spec where vocab-source-path dup [ 1 2array ] when ;