factor/libs/furnace/tools/help.factor

29 lines
716 B
Factor

! Copyright (C) 2005, 2006 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
IN: furnace:help
USING: furnace help httpd html kernel sequences words strings
io ;
: show-help ( topic -- )
serving-html
dup article-title [
[ help ] with-html-stream
] html-document ;
: string>topic ( string -- topic )
" " split dup length 1 = [ first ] when ;
\ show-help {
{ "topic" "handbook" v-default string>topic }
} define-action
M: link browser-link-href
link-name [ \ f ] unless* dup word? [
browser-link-href
] [
dup [ string? ] all? [ " " join ] when
[ show-help ] curry quot-link
] if ;
"help" "show-help" "libs/furnace/tools" web-app