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plt-web: change default site mode to 'abs

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Using site-relative paths that are absolute within the site
avoids problems with files that are moved or used from multiple
contexts, such as "page-not-found.html".
This commit is contained in:
Matthew Flatt 2014-03-05 11:28:53 -07:00
parent d168e5953d
commit a79cf163c6
2 changed files with 22 additions and 15 deletions
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35
pkgs/plt-web-pkgs/plt-web-doc/plt-web.scrbl
View File

@ -35,7 +35,7 @@ relative directory is mapped to a destination URL via
@defproc[(site [dir path-string?]
[#:url url (or/c string? #f) #f]
[#:always-abs-url? always-abs-url? any/c #f]
[#:always-abs-url? always-abs-url? any/c #t]
[#:share-from share-from (or/c site? #f) #f]
[#:page-style? page-style? any/c #t]
[#:meta? meta? any/c page-style?]
@ -44,12 +44,17 @@ relative directory is mapped to a destination URL via
[#:navigation navigation (listof outputable/c) null])
site?]{
Creates a value that represents a site. If @racket[url] is not
@racket[#f], then it will be registered to @racket[url-roots] for a
build in web mode (as opposed to local mode) and recorded as the
target for @racket[dir] in a @filepath{sites.rktd} file when building
in @tech{deployment mode}. If @racket[always-abs-url?] is true, the
@racket[url] is registered with a @racket['abs] flag.
Creates a value that represents a site.
If @racket[url] is not @racket[#f], then it will be registered to
@racket[url-roots] for a build in web mode (as opposed to local mode)
and recorded as the target for @racket[dir] in a @filepath{sites.rktd}
file when building in @tech{deployment mode}.
If @racket[always-abs-url?] is true (the default), then @racket[url]
is registered with a @racket['abs] flag, so that (in @tech{deployment
mode}) references within a site are relative to the site root, as
opposed to relative to the referencing resource.
If @racket[share-from] is a site, then resources generated for the
site (such as icons or CSS files) are used when as possible for the
@ -208,19 +213,21 @@ that is introduced by @racketmodname[plt-web]:
@itemlist[
@item{@Flag{w} or @DFlag{web} --- Build output in @deftech{deployment mode}, where references
within a top-level site use relative paths, but references
across top-level sites use absolute URLs. This mode is the
default.}
@item{@Flag{w} or @DFlag{web} --- Build output in @deftech{deployment
mode}, where references within a top-level site use relative
paths or site-relative paths (that start with @litchar{/}),
while references across top-level sites use absolute URLs. This
mode is the default.}
@item{@Flag{l} or @DFlag{local} --- Build output in local mode using
@filepath{file://} URLs between top-level sites.}
@filepath{file://} URLs between top-level sites and relative
paths within a site.}
@item{@Flag{r} or @DFlag{relative} --- Build output in local mode, where
@item{@Flag{r} or @DFlag{relative} --- Build output in local-relative mode, where
all references use relative paths, exploiting the fact that
sites are rendered in adjacent directories within the output
directory. (You may need to deal with an occasional manual
selection of @filepath{index.html} when viewing local output.)}
selection of @filepath{index.html} when viewing relative output.)}
@item{@Flag{o} @nonterm{dir} or @DFlag{output} @nonterm{dir} ---
Writes output to subdirectories of @nonterm{dir}, which

2
pkgs/plt-web-pkgs/plt-web-lib/layout.rkt
View File

@ -276,7 +276,7 @@
(let ([site
(lambda (dir
#:url [url #f]
#:always-abs-url? [abs-url? #f]
#:always-abs-url? [abs-url? #t]
#:robots [robots #t]
#:htaccess [htaccess #t]
#:navigation [navigation null]