racket/pkgs/racket-index/setup/scribble.rkt

1656 lines
75 KiB
Racket

#lang racket/base
(require setup/getinfo
setup/dirs
setup/path-to-relative
"private/doc-path.rkt"
setup/collects
setup/collection-name
setup/main-doc
setup/parallel-do
setup/doc-db
racket/class
racket/list
racket/file
racket/fasl
racket/match
racket/serialize
racket/set
compiler/cm
scribble/base-render
scribble/core
scribble/html-properties
scribble/tag
scribble/private/manual-class-struct ; really shouldn't be here... see make-isolated-namespace
scribble/private/run-pdflatex
setup/xref
scribble/xref
syntax/modcollapse
racket/place
pkg/lib
pkg/strip
openssl/sha1
compiler/compilation-path
(prefix-in u: net/url)
(prefix-in html: scribble/html-render)
(prefix-in latex: scribble/latex-render)
(prefix-in contract: scribble/contract-render))
(provide setup-scribblings
verbose
run-pdflatex)
(define verbose (make-parameter #t))
(define-logger setup)
(define-syntax-rule (verbose/log format-str arg ...)
(begin
(when (verbose)
(printf (string-append " [" format-str "]\n")
arg ...)
(flush-output))
(log-setup-debug format-str arg ...)))
(define-serializable-struct doc (src-dir
src-spec
src-file
dest-dir
flags
under-main?
pkg?
category
out-count
name
order-hint)
#:transparent)
(define-serializable-struct info (doc ; doc structure above
undef ; unresolved requires
searches
deps ; (listof (cons <path-or-info> hash))
build?
out-hash
start-time done-time
need-run?
need-in-write? need-out-write?
vers rendered? failed?)
#:transparent
#:mutable)
(define (main-doc? doc)
(pair? (path->main-doc-relative (doc-dest-dir doc))))
(define (doc<? a b)
(or (< (doc-order-hint a)
(doc-order-hint b))
(and (= (doc-order-hint a)
(doc-order-hint b))
(string<? (doc-name a)
(doc-name b)))))
(define (info<? a b)
(doc<? (info-doc a) (info-doc b)))
(define (filter-user-docs docs make-user? always-user?)
(cond ;; Specifically disabled user stuff, filter
[(not make-user?) (filter main-doc? docs)]
;; If we've built user-specific before, keep building
[(or always-user?
(file-exists? (build-path (find-user-doc-dir) "index.html")))
docs]
;; Otherwise, see if we need it:
[(ormap (lambda (doc)
(not (or (doc-under-main? doc)
(memq 'no-depend-on (doc-flags doc)))))
docs)
docs]
[else (filter main-doc? docs)])) ; Don't need them, so drop them
(define (parallel-do-error-handler with-record-error doc errmsg outstr errstr)
(with-record-error
(doc-src-file doc)
(lambda () (error errmsg))
void))
;; We use a lock to control writing to the database. It's not
;; strictly necessary, but place channels can deal with blocking
;; more efficiently than the database connection.
(define no-lock void)
(define (lock-via-channel lock-ch)
(if lock-ch
(let ([saved-ch #f])
(lambda (mode)
(case mode
[(lock)
(define ch (sync lock-ch))
(place-channel-put ch 'lock)
(set! saved-ch ch)]
[(unlock)
(place-channel-put saved-ch 'done)
(set! saved-ch #f)])))
void))
(define (call-with-lock lock thunk)
(lock 'lock)
(dynamic-wind
void
thunk
(lambda () (lock 'unlock))))
(define (setup-scribblings
worker-count ; number of cores to use to create documentation
program-name ; name of program that calls setup-scribblings
only-dirs ; limits doc builds
latex-dest ; if not #f, generate Latex output
auto-start-doc? ; if #t, expands `only-dir' with [user-]start to catch new docs
make-user? ; are we making user stuff?
always-user? ; make user-specific even if otherwise unneeded
tidy? ; clean up, even beyond `only-dirs'
avoid-main? ; avoid main collection, even for `tidy?'
with-record-error ; catch & record exceptions
setup-printf)
(unless (doc-db-available?)
(error 'setup "install SQLite to build documentation"))
(when latex-dest
(log-setup-info "latex working directory: ~a" latex-dest))
(define (scribblings-flag? sym)
(memq sym '(main-doc main-doc-root user-doc-root user-doc multi-page
depends-all depends-all-main depends-all-user
no-depend-on always-run keep-style no-search)))
(define (validate-scribblings-infos infos)
(define (validate path [flags '()] [cat '(library)] [name #f] [out-count 1] [order-hint 0])
(and (string? path) (relative-path? path)
(list? flags) (andmap scribblings-flag? flags)
(or (not name) (collection-name-element? name))
(and (list? cat)
(<= 1 (length cat) 2)
(or (symbol? (car cat))
(string? (car cat)))
(or (null? (cdr cat))
(real? (cadr cat))))
(and (exact-positive-integer? out-count))
(and (real? order-hint))
(list path flags cat
(or name (let-values ([(_1 name _2) (split-path path)])
(path-replace-suffix name #"")))
out-count
order-hint)))
(and (list? infos)
(let ([infos (map (lambda (i)
(and (list? i) (<= 1 (length i) 6)
(apply validate i)))
infos)])
(and (not (memq #f infos)) infos))))
(define ((get-docs main-dirs) i rec)
(let* ([pre-s (and i (i 'scribblings))]
[s (validate-scribblings-infos pre-s)]
[dir (directory-record-path rec)])
(if s
(map (lambda (d)
(let* ([flags (cadr d)]
[under-main?
(and (not (memq 'user-doc-root flags))
(not (memq 'user-doc flags))
(or (memq 'main-doc flags)
(hash-ref main-dirs dir #f)))])
(define src (simplify-path (build-path dir (car d)) #f))
(define name (cadddr d))
(define dest (doc-path dir name flags under-main?))
(make-doc dir
(let ([spec (directory-record-spec rec)])
(list* (car spec)
(car d)
(if (eq? 'planet (car spec))
(list (append (cdr spec)
(list (directory-record-maj rec)
(list '= (directory-record-min rec)))))
(cdr spec))))
src
dest
flags under-main? (and (path->pkg src) #t)
(caddr d)
(list-ref d 4)
(if (path? name) (path-element->string name) name)
(list-ref d 5))))
s)
(begin (setup-printf
"WARNING"
"bad 'scribblings info: ~e from: ~e"
pre-s dir)
null))))
(log-setup-info "getting documents")
(define docs
(sort
(let* ([recs (find-relevant-directory-records '(scribblings) 'all-available)]
[main-dirs (for/hash ([k (in-list
(find-relevant-directories '(scribblings) 'no-user))])
(values k #t))]
[infos (map get-info/full (map directory-record-path recs))])
(filter-user-docs (append-map (get-docs main-dirs) infos recs)
make-user?
always-user?))
doc<?))
(define-values (main-docs user-docs) (partition doc-under-main? docs))
(define main-doc-exists? (ormap (lambda (d) (member 'main-doc-root (doc-flags d)))
main-docs))
(define (can-build*? docs) (can-build? only-dirs docs))
(define main-db (find-doc-db-path latex-dest #f main-doc-exists?))
(define user-db (find-doc-db-path latex-dest #t main-doc-exists?))
;; Ensure that databases are created:
(define (touch-db db-file)
(unless (file-exists? db-file)
(define-values (base name dir?) (split-path db-file))
(make-directory* base)
(doc-db-disconnect
(doc-db-file->connection db-file #t))))
(when (or (ormap can-build*? main-docs)
(and tidy? (not avoid-main?)))
(touch-db main-db))
(when (or (ormap can-build*? user-docs)
(and tidy? make-user?))
(touch-db user-db))
(when (and (or (not only-dirs) tidy?)
(not avoid-main?)
(not latex-dest))
;; Check for extra document directories that we should remove
;; in the main installation:
(log-setup-info "checking installation document directories")
(define main-doc-dir (find-doc-dir))
(define expected (for/set ([doc (in-list main-docs)])
(doc-dest-dir doc)))
(for ([i (in-list (if (directory-exists? main-doc-dir)
(directory-list main-doc-dir)
null))])
(define p (build-path main-doc-dir i))
(when (directory-exists? p)
(unless (set-member? expected (build-path p))
(setup-printf
"removing"
"~a (documentation directory)"
(path->relative-string/setup p))
(delete-directory/files p)))))
(define auto-main? (and auto-start-doc?
(or (ormap can-build*? main-docs)
(and tidy? (not avoid-main?)))))
(define auto-user? (and auto-start-doc?
(or (ormap can-build*? user-docs)
(and tidy? make-user?)
always-user?)))
(define (can-build**? doc) (can-build? only-dirs doc auto-main? auto-user?))
(unless latex-dest
;; Make sure "scribble.css", etc., is in place:
(let ([ht (make-hash)])
(for ([doc (in-list docs)])
(when (can-build**? doc)
(check-shared-files (doc-dest-dir doc)
(or (memq 'main-doc-root (doc-flags doc))
(memq 'user-doc-root (doc-flags doc)))
(doc-under-main? doc)
ht
setup-printf)))))
(define force-out-of-date? #f)
(define lock-ch #f)
(define lock-ch-in #f)
(define (init-lock-ch!)
(unless lock-ch
;; If places are not available, then tasks will be run
;; in separate OS processes, and we can do without an
;; extra lock.
(when (place-enabled?)
(set!-values (lock-ch lock-ch-in) (place-channel))
(thread (lambda ()
(define-values (ch ch-in) (place-channel))
(let loop ()
(place-channel-put lock-ch-in ch)
(place-channel-get ch-in)
(place-channel-get ch-in)
(loop)))))))
(log-setup-info "getting document information")
(define (make-sequential-get-info only-fast?)
(get-doc-info only-dirs latex-dest
auto-main? auto-user? main-doc-exists?
with-record-error setup-printf #f
only-fast? force-out-of-date?
no-lock))
(define num-sequential (let loop ([docs docs])
(cond
[(null? docs) 0]
[((doc-order-hint (car docs)) . > . -10) 0]
[else
(add1 (loop (cdr docs)))])))
(define infos
(and (ormap can-build**? docs)
(filter
values
(if ((min worker-count (length docs)) . < . 2)
;; non-parallel version:
(map (make-sequential-get-info #f) docs)
;; maybe parallel...
(or
(let ([infos (map (make-sequential-get-info #t)
docs)])
;; check fast result
(and (andmap values infos)
infos))
;; parallel:
(append
(map (make-sequential-get-info #f)
(take docs num-sequential))
(parallel-do
(min worker-count (length (list-tail docs num-sequential)))
(lambda (workerid)
(init-lock-ch!)
(list workerid program-name (verbose) only-dirs latex-dest
auto-main? auto-user? main-doc-exists?
force-out-of-date? lock-ch))
(list-queue
(list-tail docs num-sequential)
(lambda (x workerid) (s-exp->fasl (serialize x)))
(lambda (work r outstr errstr)
(printf "~a" outstr)
(printf "~a" errstr)
(deserialize (fasl->s-exp r)))
(lambda (work errmsg outstr errstr)
(parallel-do-error-handler with-record-error work errmsg outstr errstr)))
(define-worker (get-doc-info-worker workerid program-name verbosev only-dirs latex-dest
auto-main? auto-user? main-doc-exists?
force-out-of-date? lock-ch)
(define ((get-doc-info-local program-name only-dirs latex-dest
auto-main? auto-user? main-doc-exists?
force-out-of-date? lock
send/report)
doc)
(define (setup-printf subpart formatstr . rest)
(let ([task (if subpart
(format "~a: " subpart)
"")])
(send/report
(format "~a: ~a~a\n" program-name task (apply format formatstr rest)))))
(define (with-record-error cc go fail-k)
(with-handlers ([exn:fail?
(lambda (exn)
((error-display-handler) (exn-message exn) exn)
(raise exn))])
(go)))
(s-exp->fasl (serialize
((get-doc-info only-dirs latex-dest
auto-main? auto-user? main-doc-exists?
with-record-error setup-printf workerid
#f force-out-of-date? lock)
(deserialize (fasl->s-exp doc))))))
(verbose verbosev)
(match-message-loop
[doc (send/success
((get-doc-info-local program-name only-dirs latex-dest
auto-main? auto-user? main-doc-exists?
force-out-of-date? (lock-via-channel lock-ch)
send/report)
doc))])))))))))
(define (out-path->info path infos out-path->info-cache)
(or (hash-ref out-path->info-cache path #f)
(let ([filename (main-doc-relative->path path)])
(for*/or ([i (in-list infos)]
[c (in-range (add1 (doc-out-count (info-doc i))))])
(and (equal? (sxref-path latex-dest (info-doc i) (format "out~a.sxref" c))
filename)
(hash-set! out-path->info-cache path i)
i)))))
(define (tidy-database)
(when (and (or (not only-dirs) tidy?)
(not latex-dest)
infos)
(log-setup-info "tidying database")
(define files (make-hash))
(define tidy-docs (if tidy?
docs
(map info-doc infos)))
(define (get-files! main?)
(for ([doc (in-list tidy-docs)]
#:when (eq? main? (main-doc? doc)))
(hash-set! files (sxref-path latex-dest doc "in.sxref") #t)
(for ([c (in-range (add1 (doc-out-count doc)))])
(hash-set! files (sxref-path latex-dest doc (format "out~a.sxref" c)) #t))))
(unless avoid-main?
(get-files! #t)
(doc-db-clean-files main-db files))
(when (and (file-exists? user-db)
(not (equal? main-db user-db)))
(get-files! #f)
(doc-db-clean-files user-db files))))
(define (make-loop first? iter)
(let ([infos (filter-not info-failed? infos)]
[src->info (make-hash)]
[out-path->info-cache (make-hash)])
(tidy-database)
;; Check for duplicate definitions
(when first?
(log-setup-info "checking for duplicates")
(let ([dups (append
(if (file-exists? main-db)
(doc-db-check-duplicates main-db #:main-doc-relative-ok? #t)
null)
(if (and make-user?
(file-exists? user-db)
(not (equal? main-db user-db)))
(doc-db-check-duplicates user-db
#:attach (and (file-exists? main-db) main-db)
#:main-doc-relative-ok? #t)
null))])
(for ([dup dups])
(let ([k (car dup)]
[paths (cdr dup)])
(setup-printf "WARNING" "duplicate tag: ~s" k)
(for ([path paths])
(define i (out-path->info path infos out-path->info-cache))
(setup-printf #f " in: ~a" (if i
(doc-src-file (info-doc i))
"<unknown>")))))))
;; Build deps:
(log-setup-info "determining dependencies")
(for ([i infos])
(hash-set! src->info (doc-src-file (info-doc i)) i))
(define quick-fix? #f)
(for ([info infos] #:when (info-build? info))
(let ([one? #f]
[added? #f]
[deps (make-hasheq)]
[known-deps (make-hasheq)]
[all-main? (memq 'depends-all-main (doc-flags (info-doc info)))]
[all-user? (memq 'depends-all-user (doc-flags (info-doc info)))]
[all? (memq 'depends-all (doc-flags (info-doc info)))])
;; Convert current deps from paths to infos, keeping paths that have no info
(set-info-deps!
info
(map (lambda (d)
(cons (if (info? (car d))
(car d)
(or (hash-ref src->info (car d) #f)
(car d)))
(cdr d)))
(info-deps info)))
(unless (andmap (lambda (d) (info? (car d)))
(info-deps info))
(set-info-need-in-write?! info #t))
;; Propagate existing dependencies as expected dependencies:
(for ([dd (info-deps info)])
(define d (car dd))
(let ([i (if (info? d) d (hash-ref src->info d #f))])
(if i
;; Normal case:
(hash-set! deps i #t)
;; Path has no info; normally keep it as expected, and it gets
;; removed later.
(unless (or all?
(and (info? d)
(cond
[all-main?
(doc-under-main? (info-doc d))]
[all-user?
(not (doc-under-main? (info-doc d)))]
[else #f])))
(set! added? #t)
(verbose/log "Removed Dependency for ~a: ~a"
(doc-name (info-doc info))
(if i
(doc-name (info-doc i))
d))))))
(define (add-dependency info i)
(cond
[((info-start-time info) . < . (info-done-time info))
;; Although this dependency wasn't in the list, yet,
;; the build actually happened after the dependency's "out.sxref"
;; files were written, so they would have been used.
;; Fix up the dependency list.
(verbose/log "Quick-add for ~a: ~a"
(doc-name (info-doc info))
(doc-name (info-doc i)))
(hash-set! deps i #t)
(set-info-deps! info (cons (cons i (info-out-hash i))
(info-deps info)))
(set-info-need-in-write?! info #t)]
[else
(verbose/log "Adding for ~a: ~a"
(doc-name (info-doc info))
(doc-name (info-doc i)))
(set! added? #t)
(hash-set! deps i #t)]))
;; Add expected dependencies for an "all dependencies" doc:
(when (or all? all-main? all-user?)
(verbose/log "Adding all~a as dependencies for ~a"
(cond
[all-main? " main"]
[all-user? " user"]
[else ""])
(doc-name (info-doc info)))
(for ([i infos])
(hash-set! known-deps i #t)
(when (and (not (eq? i info))
(not (hash-ref deps i #f))
(cond
[all-main? (doc-under-main? (info-doc i))]
[all-user? (not (doc-under-main? (info-doc i)))]
[else #t])
(not (memq 'no-depend-on (doc-flags (info-doc i)))))
(add-dependency info i))))
;; Determine definite dependencies based on referenced keys, and also
;; report missing links.
(let ([not-found
(lambda (k)
(unless (or all? all-main? all-user?)
(unless one?
(setup-printf
"WARNING" "undefined tag in ~a:"
(path->relative-string/setup
(doc-src-file (info-doc info))))
(set! one? #t))
(setup-printf #f " ~s" k)))])
(let* ([filename (sxref-path latex-dest (info-doc info) "in.sxref")]
[as-user? (and (not (main-doc? (info-doc info)))
(not (equal? main-db user-db)))]
[found-deps (doc-db-get-dependencies filename
(if as-user? user-db main-db)
#:attach (if as-user? main-db #f)
#:main-doc-relative-ok? #t)]
[missing (if first?
(doc-db-check-unsatisfied filename
(if as-user? user-db main-db)
#:attach (if as-user? main-db #f))
null)])
(for ([found-dep (in-list found-deps)])
;; Record a definite dependency:
(define i (out-path->info found-dep infos out-path->info-cache))
(unless i
(setup-printf
"WARNING" "failed to find info for path: ~a"
found-dep))
(when i
;; Record this known dependency:
(when (not (hash-ref known-deps i #f))
(hash-set! known-deps i #t))
(when (not (hash-ref deps i #f))
;; Record dependency in "expected", too, which triggers
;; a re-run if needed:
(add-dependency info i))))
(for ([s-key (in-list missing)])
(not-found s-key))))
;; Check whether this document needs a re-run:
(when (or
;; If we added anything (expected or known), then mark as needed to run:
(and added?
(verbose/log "Rerun, since added dependencies for ~a"
(doc-name (info-doc info))))
;; If any dependency change, then mark as needed to run:
(and (let ([ch (ormap (lambda (p)
(define i2 (car p))
(or (and (not (info? i2))
i2)
(and (not (equal? (info-out-hash i2) (cdr p)))
(if ((info-start-time info) . < . (info-done-time info))
(begin
;; Actually used more recent:
(set! quick-fix? #t)
#f)
#t)
i2)))
(info-deps info))])
(and ch
(verbose/log "Rerun, since dependency changed for ~a: ~a"
(doc-name (info-doc info))
(if (info? ch)
(doc-name (info-doc ch))
ch))))))
(define (key->dep i v) (cons i (info-out-hash i)))
(set-info-deps! info (hash-map known-deps key->dep))
(set-info-need-in-write?! info #t)
(set-info-need-run?! info #t))
(when (and quick-fix? (not (info-need-run? info)))
;; Because the run was later enough, it actually used the latest
;; "out.sxref" for all dependencies.
(set-info-deps! info (for/list ([dep (in-list (info-deps info))])
(cons (car dep)
(info-out-hash (car dep)))))
(set-info-need-in-write?! info #t))))
;; Write out any "in.sxref" files that have been updated with dependency
;; information, and where another run isn't needed:
(for ([info (in-list infos)])
(when (and (info-need-in-write? info)
(not (info-need-run? info)))
(write-in/info latex-dest info no-lock main-doc-exists?)
(set-info-need-in-write?! info #f)))
;; Iterate, if any need to run:
(when (and (ormap info-need-run? infos) (iter . < . 30))
(log-setup-info "building")
;; Build again, using dependencies
(let ([need-rerun (sort (filter-map (lambda (i)
(and (info-need-run? i)
(begin
(set-info-need-run?! i #f)
i)))
infos)
info<?)])
(define (say-rendering i workerid)
(setup-printf (string-append
(if workerid (format "~a " workerid) "")
(if (info-rendered? i) "re-rendering" "rendering") )
"~a"
(path->relative-string/setup (doc-src-file (info-doc i)))))
(define (prep-info! i)
(set-info-start-time! i (current-inexact-milliseconds)))
(define (update-info! info response)
(match response
[#f (set-info-failed?! info #t)]
[(list undef searches out-delta?)
(set-info-rendered?! info #t)
(set-info-undef! info undef)
(set-info-searches! info searches)
(set-info-need-in-write?! info #f)
(when out-delta?
(set-info-out-hash! info (get-info-out-hash (info-doc info) latex-dest))
(set-info-done-time! info (current-inexact-milliseconds)))]))
(if ((min worker-count (length need-rerun)) . < . 2)
(for ([i (in-list need-rerun)])
(say-rendering i #f)
(prep-info! i)
(update-info! i (build-again! latex-dest i with-record-error no-lock
main-doc-exists?)))
(parallel-do
(min worker-count (length need-rerun))
(lambda (workerid)
(init-lock-ch!)
(list workerid (verbose) latex-dest lock-ch main-doc-exists?))
(list-queue
need-rerun
(lambda (i workerid)
(say-rendering i workerid)
(prep-info! i)
(s-exp->fasl (serialize (list (info-doc i)
;; Other content of `info' can be re-read from
;; "in.sxref", but not the dependencies and the
;; fact that we need to write the dependencies,
;; because those should only be written after
;; a successful render. So, we pass them along
;; in this list:
(info-deps->rel-doc-src-file i)
(info-need-in-write? i)))))
(lambda (i r outstr errstr)
(printf "~a" outstr)
(printf "~a" errstr)
(update-info! i (deserialize (fasl->s-exp r))))
(lambda (i errmsg outstr errstr)
(parallel-do-error-handler with-record-error (info-doc i) errmsg outstr errstr)))
(define-worker (build-again!-worker2 workerid verbosev latex-dest lock-ch
main-doc-exists?)
(define (with-record-error cc go fail-k)
(with-handlers ([exn:fail?
(lambda (x)
((error-display-handler) (exn-message x) x)
(raise x))])
(go)))
(verbose verbosev)
(match-message-loop
[info
(send/success
(s-exp->fasl (serialize (build-again! latex-dest
(deserialize (fasl->s-exp info))
with-record-error
(lock-via-channel lock-ch)
main-doc-exists?))))])))))
;; If we only build 1, then it reaches it own fixpoint
;; even if the info doesn't seem to converge immediately.
;; This is a useful shortcut when re-building a single
;; document.
(unless (= 1 (for/fold ([count 0])
([i infos]
#:when (info-build? i))
(add1 count)))
(make-loop #f (add1 iter))))))
(unless infos
;; since we won't use `make-loop':
(tidy-database))
(when infos
(make-loop #t 0)
;; cache info to disk
(for ([i infos] #:when (info-need-in-write? i))
(write-in/info latex-dest i no-lock main-doc-exists?))))
(define shared-style-files
(list "scribble.css"
"scribble-style.css"
"racket.css"
"manual-style.css"
"manual-racket.css"
"manual-racket.js"
"manual-fonts.css"
"scribble-common.js"))
(define shared-empty-style-files
(list "doc-site.css"))
(define shared-empty-script-files
(list "doc-site.js"))
(define (make-renderer latex-dest doc main-doc-exists?)
(if latex-dest
(new (latex:render-mixin render%)
[dest-dir latex-dest]
;; Use PLT manual style:
[prefix-file (collection-file-path "manual-prefix.tex" "scribble")]
[style-file (collection-file-path "manual-style.tex" "scribble")]
;; All .tex files go to the same directory, so prefix
;; generated/copied file names to keep them separate:
[helper-file-prefix (let-values ([(base name dir?) (split-path
(doc-dest-dir doc))])
(path-element->string name))])
(let* ([flags (doc-flags doc)]
[multi? (memq 'multi-page flags)]
[main? (doc-under-main? doc)]
[ddir (doc-dest-dir doc)]
[root? (or (memq 'main-doc-root flags)
(memq 'user-doc-root flags))]
[contract-override-mixin
(if multi?
contract:override-render-mixin-multi
contract:override-render-mixin-single)]
[allow-indirect? (and (doc-pkg? doc)
;; (not main?)
(not (memq 'no-depend-on (doc-flags doc))))]
[local-redirect-file (build-path (if main-doc-exists?
(find-doc-dir)
(find-user-doc-dir))
"local-redirect"
"local-redirect.js")]
[local-user-redirect-file (build-path (if main?
(find-doc-dir)
(find-user-doc-dir))
"local-redirect"
"local-user-redirect.js")])
(define r
(new (contract-override-mixin
((if multi? html:render-multi-mixin values)
(html:render-mixin render%)))
;; Use PLT manual style:
[style-file (if (memq 'keep-style flags)
#f
(collection-file-path "manual-style.css" "scribble"))]
[extra-files (if (memq 'keep-style flags)
null
(list (collection-file-path "manual-fonts.css" "scribble")))]
;; See also `style-extra-files`, below
[dest-dir (if multi?
(let-values ([(base name dir?) (split-path ddir)]) base)
ddir)]
[alt-paths (let ([std-path (lambda (s)
(cons (collection-file-path s "scribble")
(if root?
s
(format "../~a" s))))])
(list* (cons local-redirect-file
(if main?
"../local-redirect/local-redirect.js"
(u:url->string (u:path->url local-redirect-file))))
(cons local-user-redirect-file
(if main?
"../local-redirect/local-user-redirect.js"
(u:url->string (u:path->url local-user-redirect-file))))
(map std-path (append
shared-style-files
shared-empty-style-files
shared-empty-script-files))))]
[up-path (cond
[root? #f] ; no up from root
[main?
;; #t make the "up" link go to the (user's) start page
;; using cookies:
#t]
[allow-indirect?
;; building a package, so also rely on cookies in this
;; case:
#t]
[else
;; user-installed and not a package, so hard link is ok:
(build-path (find-user-doc-dir) "index.html")])]
;; In cross-reference information, use paths that are relative
;; to the target rendering directory for documentation that might
;; be moved into a binary package:
[root-path (and allow-indirect? ddir)]
[style-extra-files (if (memq 'keep-style flags)
null
(cons
(collection-file-path "manual-racket.css" "scribble")
(map (lambda (s)
(collection-file-path s "scribble"))
shared-empty-style-files)))]
[search-box? (not (memq 'no-search flags))]))
(unless (memq 'keep-style flags)
(send r add-extra-script-file (collection-file-path "manual-racket.js" "scribble"))
(for ([s (in-list shared-empty-script-files)])
(send r add-extra-script-file (collection-file-path s "scribble"))))
(when allow-indirect?
;; For documentation that might be moved into a binary package
;; or that can contain an indirect reference, use a server indirection
;; for all links external to the document, but also install the
;; "local-[user-]redirect.js" hooks:
(send r set-external-tag-path
(u:url->string
(let ([u (u:string->url (get-doc-search-url))])
(struct-copy
u:url
u
[query
(cons (cons 'version (version))
(u:url-query u))]))))
(send r add-extra-script-file local-redirect-file)
(send r add-extra-script-file local-user-redirect-file))
;; Result is the renderer:
r)))
(define (pick-dest latex-dest doc)
(cond [(path? latex-dest)
(let-values ([(base name dir?) (split-path (doc-dest-dir doc))])
(build-path latex-dest (path-replace-suffix name #".tex")))]
[(not latex-dest)
(cond
[(memq 'multi-page (doc-flags doc)) (doc-dest-dir doc)]
[else (build-path (doc-dest-dir doc) "index.html")])]))
(define (sxref-path latex-dest doc file)
(cond [(path? latex-dest)
(let-values ([(base name dir?) (split-path (doc-src-file doc))])
(build-path latex-dest (path-replace-suffix name (string-append "." file))))]
[(not latex-dest) (build-path (doc-dest-dir doc) file)]))
(define (find-doc-db-path latex-dest user? main-doc-exists?)
(cond
[latex-dest
(build-path latex-dest "docindex.sqlite")]
[else
(build-path (if (or user? (not main-doc-exists?))
(find-user-doc-dir)
(find-doc-dir))
"docindex.sqlite")]))
(define (can-build? only-dirs doc [auto-main? #f] [auto-user? #f])
(or (not only-dirs)
(and auto-main?
(memq 'depends-all-main (doc-flags doc)))
(and auto-user?
(or (memq 'depends-all (doc-flags doc))
(memq 'depends-all-user (doc-flags doc))))
(ormap (lambda (d)
(let ([d (path->directory-path d)])
(let loop ([dir (path->directory-path (doc-src-dir doc))])
(or (equal? dir d)
(let-values ([(base name dir?) (split-path dir)])
(and (path? base) (loop base)))))))
only-dirs)))
(define (load-doc/ensure-prefix doc)
(define (ensure-doc-prefix v src-spec)
(let ([p (module-path-prefix->string src-spec)])
(when (and (part-tag-prefix v)
(not (equal? p (part-tag-prefix v))))
(error 'setup
"bad tag prefix: ~e for: ~a expected: ~e"
(part-tag-prefix v)
src-spec
p))
(let ([tag-prefix p]
[tags (if (member '(part "top") (part-tags v))
(part-tags v)
(cons '(part "top") (part-tags v)))]
[style (part-style v)])
(make-part
tag-prefix
tags
(part-title-content v)
(let* ([v (style-properties style)]
[v (if (ormap body-id? v)
v
(cons (make-body-id "doc-racket-lang-org")
v))]
[v (if (ormap document-version? v)
v
(cons (make-document-version (version))
v))]
[v (cons (document-source
(collapse-module-path src-spec
'scribble))
v)])
(make-style (style-name style) v))
(part-to-collect v)
(part-blocks v)
(part-parts v)))))
(ensure-doc-prefix
(dynamic-require-doc (doc-src-spec doc))
(doc-src-spec doc)))
(define (omit? cat)
(or (eq? cat 'omit)
(and (pair? cat)
(eq? (car cat) 'omit))))
(define (any-order keys)
(let ([ht (make-hash)])
(for-each (lambda (k) (hash-set! ht k #t)) keys)
ht))
(define (load-sxref filename #:skip [skip 0])
(call-with-input-file* filename
(lambda (x)
(for ([i skip]) (fasl->s-exp x))
(fasl->s-exp x))))
(define (find-db-file doc latex-dest main-doc-exists?)
(define p (find-doc-db-path latex-dest (not (main-doc? doc)) main-doc-exists?))
(define-values (base name dir?) (split-path p))
(unless (directory-exists? base)
(make-directory* base))
p)
(define (xref-transfer-db renderer ci doc latex-dest
main-doc-exists?
#:quiet-fail? [quiet-fail? #f])
(define shutdown void)
(define xref (make-collections-xref
#:quiet-fail? quiet-fail?
#:no-user? (main-doc? doc)
#:no-main? (or (not main-doc-exists?)
(memq 'depends-all-user (doc-flags doc)))
#:doc-db (and latex-dest
(find-doc-db-path latex-dest #t main-doc-exists?))
#:register-shutdown! (lambda (s)
(set! shutdown s))))
(xref-transfer-info renderer ci xref)
shutdown)
(define (get-info-out-hash doc latex-dest)
(define info-out-files (for/list ([i (add1 (doc-out-count doc))])
(sxref-path latex-dest doc (format "out~a.sxref" i))))
(define-values (i o) (make-pipe))
(for/list ([info-out-file info-out-files])
(display (get-file-sha1 info-out-file) o))
(close-output-port o)
(sha1 i))
(define ((get-doc-info only-dirs latex-dest
auto-main? auto-user? main-doc-exists?
with-record-error setup-printf workerid
only-fast? force-out-of-date? lock)
doc)
;; First, move pre-rendered documentation, if any, into place
(let ([rendered-dir (let-values ([(base name dir?) (split-path (doc-dest-dir doc))])
(build-path (doc-src-dir doc) "doc" name))])
(when (and (can-build? only-dirs doc)
(directory-exists? rendered-dir)
(not (file-exists? (build-path rendered-dir "synced.rktd")))
(or (not (directory-exists? (doc-dest-dir doc)))
force-out-of-date?
(not (file-exists? (build-path (doc-dest-dir doc) "synced.rktd")))))
(move-documentation-into-place doc rendered-dir setup-printf workerid lock
main-doc-exists?)))
(let* ([info-out-files (for/list ([i (add1 (doc-out-count doc))])
(sxref-path latex-dest doc (format "out~a.sxref" i)))]
[info-in-file (sxref-path latex-dest doc "in.sxref")]
[db-file (find-db-file doc latex-dest main-doc-exists?)]
[stamp-file (sxref-path latex-dest doc "stamp.sxref")]
[out-file (build-path (doc-dest-dir doc) "index.html")]
[src-zo (let ([path (get-compilation-bytecode-file (doc-src-file doc))])
(or (and (file-exists? path)
path)
(if (file-exists? out-file)
;; assume installed as pre-rendered:
#f
;; need to render, so complain if no source is available:
path)))]
[src-sha1 (and src-zo (get-compiled-file-sha1 src-zo))]
[renderer (make-renderer latex-dest doc main-doc-exists?)]
[can-run? (can-build? only-dirs doc)]
[stamp-data (with-handlers ([exn:fail:filesystem? (lambda (exn) (list "" "" ""))])
(let ([v (call-with-input-file* stamp-file read)])
(if (and (list? v)
(= 3 (length v))
(andmap string? v))
v
(list "" "" ""))))]
[renderer-path (let ([p (collection-file-path
#:check-compiled? #t
(cond
[(path? latex-dest) "latex-render.rkt"]
[(not latex-dest) "html-render.rkt"])
"scribble")])
(get-compilation-bytecode-file p))]
[css-path (collection-file-path "scribble.css" "scribble")]
[aux-sha1s (list (get-compiled-file-sha1 renderer-path)
(get-file-sha1 css-path))]
[out-exists? (file-exists? out-file)]
[info-out-time (for/fold ([t +inf.0]) ([info-out-file info-out-files])
(and t
(let ([t2 (file-or-directory-modify-seconds info-out-file #f (lambda () #f))])
(and t2 (if (not (eq? 'modify-seconds (use-compiled-file-check)))
0
(min t t2))))))]
[provides-time (for/fold ([t +inf.0]) ([info-out-file info-out-files])
(and t
(let ([t2 (and (file-exists? db-file)
(if (not (eq? 'modify-seconds (use-compiled-file-check)))
0
(doc-db-get-provides-timestamp db-file info-out-file)))])
(and t2 (min t t2)))))]
[info-in-exists? (file-exists? info-in-file)]
[vers (send renderer get-serialize-version)]
[use-built? (and (not src-zo)
info-in-exists?
info-out-time)]
[out-of-date (and (not use-built?)
(or (and force-out-of-date?
'force)
(and (not info-out-time)
'missing-out)
(and (not info-in-exists?)
'missing-in)
(and can-run?
(not (equal? (car stamp-data)
src-sha1))
'newer)
(and (or (not provides-time)
(provides-time . < . info-out-time))
(not (file-exists? (build-path (doc-dest-dir doc) "provides.sxref"))))))]
[up-to-date? (not out-of-date)]
[can-run? (and src-zo
(or (not latex-dest)
(not (omit? (doc-category doc))))
(or can-run?
(and auto-main?
(memq 'depends-all-main (doc-flags doc)))
(and auto-user?
(or (memq 'depends-all (doc-flags doc))
(memq 'depends-all-user (doc-flags doc))))))])
(when (or (and (not up-to-date?) (not only-fast?))
(verbose))
(when out-of-date
(verbose/log "Need run (~a) ~a" out-of-date (doc-name doc)))
(setup-printf
(string-append
(if workerid (format "~a " workerid) "")
(cond
[up-to-date? "using"]
[can-run? (if only-fast?
"checking"
"running")]
[else "skipping"]))
"~a"
(path->relative-string/setup (doc-src-file doc))))
(when force-out-of-date?
(for ([p (in-list info-out-files)])
(when (file-exists? p)
(delete-file p))))
(if up-to-date?
;; Load previously calculated info:
(render-time
"use"
(with-handlers ([exn:fail? (lambda (exn)
(log-error (format "get-doc-info error: ~a"
(exn-message exn)))
(for-each delete-file info-out-files)
(delete-file info-in-file)
((get-doc-info only-dirs latex-dest
auto-main? auto-user? main-doc-exists?
with-record-error setup-printf workerid
#f #f lock)
doc))])
(let ([v-in (load-sxref info-in-file)])
(unless (equal? (car v-in) (list vers (doc-flags doc)))
(error "old info has wrong version or flags"))
(when (and (or (not provides-time)
(provides-time . < . info-out-time))
(can-build? only-dirs doc))
;; Database is out of sync, and we don't need to build
;; this document, so update databse now. Note that a
;; timestamp is good enough for determing a sync,
;; instead of sha1s, because a database is never moved
;; across installations.
(move-documentation-into-place doc #f
setup-printf workerid lock
main-doc-exists?))
(define out-hash (get-info-out-hash doc latex-dest))
(make-info
doc
'delayed
'delayed
;; expected deps, in case we don't need to build:
(map (lambda (p) (cons (rel->path (car p)) (cdr p)))
(list-ref v-in 1))
can-run?
out-hash
-inf.0 -inf.0
(and can-run?
(or (memq 'always-run (doc-flags doc))
;; maybe info is up-to-date but not rendered doc:
(not out-exists?)))
#f
#f
vers
#f
#f))))
(if (and can-run?
(not only-fast?))
;; Run the doc once:
(with-record-error
(doc-src-file doc)
(lambda ()
(parameterize ([current-directory (doc-src-dir doc)])
(let* ([start-time (current-inexact-milliseconds)]
[v (load-doc/ensure-prefix doc)]
[dest-dir (pick-dest latex-dest doc)]
[fp (send renderer traverse (list v) (list dest-dir))]
[ci (send renderer collect (list v) (list dest-dir) fp)]
;; It's ok if cross-reference information isn't available
;; at this point, but we can sometimes save another iteration
;; if the information is available at this pass.
[db-shutdown (xref-transfer-db renderer ci doc latex-dest
main-doc-exists?
#:quiet-fail? #t)]
[ri (send renderer resolve (list v) (list dest-dir) ci)]
[out-vs (and info-out-time
(with-handlers ([exn:fail? (lambda (exn) #f)])
(for/list ([info-out-file info-out-files])
(let ([v (load-sxref info-out-file)])
(unless (equal? (car v) (list vers (doc-flags doc)))
(error "old info has wrong version or flags"))
v))))]
[scis (send renderer serialize-infos ri (add1 (doc-out-count doc)) v)]
[defss (send renderer get-defineds ci (add1 (doc-out-count doc)) v)]
[undef (send renderer get-external ri)]
[searches (resolve-info-searches ri)]
[need-out-write
(or (and force-out-of-date? 'forced)
(and (not out-vs) 'missing)
(and (not (for/and ([out-v out-vs])
(equal? (list vers (doc-flags doc))
(car out-v))))
'version/flags)
(and (not (for/and ([sci scis]
[out-v out-vs])
(serialized=? sci (cadr out-v))))
'content)
(and (not provides-time) 'db-missing)
(and (info-out-time . > . provides-time) 'db-older))])
(when need-out-write
(verbose/log "New out (~a) ~a" need-out-write (doc-name doc)))
(gc-point)
(let ([info
(make-info doc
undef
searches
null ; haven't figured out deps, yet
can-run?
(and (not need-out-write)
(get-info-out-hash doc latex-dest))
start-time +inf.0
#t
can-run?
(and need-out-write #t)
vers
#f
#f)])
(when need-out-write
(render-time "xref-out" (write-out/info latex-dest info scis defss db-file lock))
(set-info-out-hash! info (get-info-out-hash doc latex-dest))
(set-info-need-out-write?! info #f)
(set-info-done-time! info (current-inexact-milliseconds)))
(when (info-need-in-write? info)
(render-time "xref-in" (write-in/info latex-dest info lock main-doc-exists?))
(set-info-need-in-write?! info #f))
(let ([data (cons src-sha1 aux-sha1s)])
(unless (equal? data stamp-data)
(with-compile-output
stamp-file
(lambda (out tmp-filename) (write data out)))))
(db-shutdown)
info))))
(lambda () #f))
#f))))
(define (check-shared-files dir root? main? done setup-printf)
(define dest-dir (simplify-path (if root?
dir
(build-path dir 'up))))
(unless (hash-ref done dir #f)
(for ([f (in-list shared-style-files)])
(define src (collection-file-path f "scribble"))
(define dest (build-path dest-dir f))
(unless (and (file-exists? dest)
(equal? (file->bytes src)
(file->bytes dest)))
(when (or (verbose) main?)
(setup-printf "installing" "~a" dest))
(make-directory* dest-dir)
;; Copy new file into place, and if that fails,
;; try deleting the old file first (because it might
;; exist and not have write permission, while the
;; encloding directory might allow file deletes)
(with-handlers ([exn:fail:filesystem?
(lambda (exn)
(when (file-exists? dest)
(delete-file dest)
(copy-file src dest)))])
(copy-file src dest #t))))
(for ([f (in-list (append shared-empty-style-files
shared-empty-script-files))])
(define dest (build-path dest-dir f))
(unless (file-exists? dest)
(when (or (verbose) main?)
(setup-printf "installing" "~a" dest))
(make-directory* dest-dir)
(call-with-output-file* dest void)))
(hash-set! done dir #t)))
(define (move-documentation-into-place doc src-dir setup-printf workerid lock
main-doc-exists?)
(with-handlers ([exn:fail? (lambda (exn)
;; On any failure, log the error and give up.
;; Maybe further actions are appropriate, but
;; overall clean-up and repair is intended to be
;; the job of the regular documentation builder.
(log-error (format "error moving documentation: ~a"
(exn-message exn))))])
(define dest-dir (doc-dest-dir doc))
(define move? (and src-dir
(not (equal? (file-or-directory-identity src-dir)
(and (directory-exists? dest-dir)
(file-or-directory-identity dest-dir))))))
(setup-printf (string-append
(if workerid (format "~a " workerid) "")
(if move? "moving" "syncing"))
"~a"
(path->relative-string/setup (or src-dir dest-dir)))
(when move?
(when (directory-exists? dest-dir)
(delete-directory/files dest-dir))
(let-values ([(base name dir?) (split-path dest-dir)])
(when (and (path? base) (not (directory-exists? base)))
(make-directory* base)))
(copy-directory/files src-dir dest-dir)
(delete-directory/files src-dir))
;; Register provided-tag information with the database:
(let ([provides-path (build-path dest-dir "provides.sxref")])
(when (file-exists? provides-path)
;; register keys provided in "out<n>.sxref" with
;; the database
(define providess (call-with-input-file*
provides-path
(lambda (in) (fasl->s-exp in))))
(define db-file (find-db-file doc #f main-doc-exists?))
(for ([provides (in-list providess)]
[n (in-naturals)])
(define filename (sxref-path #f doc (format "out~a.sxref" n)))
(call-with-lock
lock
(lambda ()
(doc-db-clear-provides db-file filename)
(doc-db-add-provides db-file provides filename)
(doc-db-set-provides-timestamp db-file filename
(file-or-directory-modify-seconds filename)))))))
;; For each ".html" file, check for a reference to "local-redirect.js",
;; and fix up the path if there is a reference:
(define js-path (if (doc-under-main? doc)
"../local-redirect"
(u:url->string
(u:path->url
(build-path (if main-doc-exists?
(find-doc-dir)
(find-user-doc-dir))
"local-redirect")))))
(define user-js-path (if (doc-under-main? doc)
"../local-redirect"
(u:url->string
(u:path->url
(build-path (find-user-doc-dir) "local-redirect")))))
(for ([p (in-directory dest-dir)])
(when (regexp-match? #rx#"[.]html$" (path->bytes p))
(fixup-local-redirect-reference p js-path #:user user-js-path)))
;; The existence of "synced.rktd" means that the db is in sync
;; with "provides.sxref" and ".html" files have been updated.
(let ([provided-path (build-path dest-dir "synced.rktd")])
(unless (file-exists? provided-path)
(call-with-output-file provided-path (lambda (o) (write '#t o)))))))
(define (read-delayed-in! info latex-dest)
(let* ([doc (info-doc info)]
[info-in-file (sxref-path latex-dest doc "in.sxref")]
[v-in (load-sxref info-in-file #:skip 1)])
(if (and (equal? (car v-in) (list (info-vers info) (doc-flags doc))))
;; version is ok:
(let ([undef+searches
(let ([v (list-ref v-in 1)])
(with-my-namespace
(lambda ()
(deserialize v))))])
(set-info-undef! info (car undef+searches))
(set-info-searches! info (cadr undef+searches)))
;; version was bad:
(begin
(set-info-undef! info null)
(set-info-searches! info #hash())))))
(define (make-prod-thread)
;; periodically dumps a stack trace, which can give us some idea of
;; what the main thread is doing; usually used in `render-time'.
(let ([t (current-thread)])
(thread (lambda ()
(let loop ()
(sleep 0.05)
(for-each (lambda (i)
(printf "~s\n" i))
(continuation-mark-set->context (continuation-marks t)))
(newline)
(loop))))))
(define-syntax-rule (render-time what expr)
(do-render-time
what
(lambda () expr)))
(define (do-render-time what thunk)
(define start (current-process-milliseconds))
(begin0
(thunk)
(let ([end (current-process-milliseconds)])
(log-setup-debug "~a: ~a msec" what (- end start)))))
(define (load-sxrefs latex-dest doc vers new-deps-rel)
(define in-filename (sxref-path latex-dest doc "in.sxref"))
(match (list (load-sxref in-filename)
(load-sxref in-filename #:skip 1)
(for/list ([i (add1 (doc-out-count doc))])
(load-sxref (sxref-path latex-dest doc (format "out~a.sxref" i)))))
[(list (list in-version deps-rel)
(list in-version2 undef+searches)
(list (list out-versions scis) ...))
(define expected (list vers (doc-flags doc)))
(unless (and (equal? in-version expected)
(equal? in-version2 expected)
(for/and ([out-version out-versions])
(equal? out-version expected)))
(error "old info has wrong version or flags"))
(match (with-my-namespace
(lambda ()
(deserialize undef+searches)))
[(list undef searches)
(with-my-namespace*
(values undef
new-deps-rel
searches
scis))])]))
(define (build-again! latex-dest info-or-list with-record-error lock
main-doc-exists?)
;; If `info-or-list' is a list, then we're in a parallel build, and
;; it provides just enough of `info' from the main place to re-build
;; in this place along with the content of "in.sxref".
(define (cleanup-dest-dir doc)
(unless latex-dest
(let ([dir (doc-dest-dir doc)])
(if (not (directory-exists? dir))
(make-directory* dir)
(for ([f (directory-list dir)]
#:when
(and (file-exists? f)
(not (regexp-match? #"[.]sxref$"
(path-element->bytes f)))))
(delete-file (build-path dir f)))))))
(define (load-doc-scis doc)
(map cadr (for/list ([i (add1 (doc-out-count doc))])
(load-sxref (sxref-path latex-dest doc (format "out~a.sxref" i))))))
(define info (and (info? info-or-list) info-or-list))
(define doc (if info (info-doc info) (car info-or-list)))
(define renderer (make-renderer latex-dest doc main-doc-exists?))
(with-record-error
(doc-src-file doc)
(lambda ()
(define vers (send renderer get-serialize-version))
(define-values (ff-undef ff-deps-rel ff-searches ff-scis)
(if info
(begin
(when (eq? 'delayed (info-undef info))
(read-delayed-in! info latex-dest))
(values (info-undef info)
(info-deps->rel-doc-src-file info)
(info-searches info)
(load-doc-scis doc)))
(load-sxrefs latex-dest doc vers (cadr info-or-list))))
(parameterize ([current-directory (doc-src-dir doc)])
(let* ([v (render-time "load" (load-doc/ensure-prefix doc))]
[dest-dir (pick-dest latex-dest doc)]
[fp (render-time "traverse" (send renderer traverse (list v) (list dest-dir)))]
[ci (render-time "collect" (send renderer collect (list v) (list dest-dir) fp))]
[db-shutdown (xref-transfer-db renderer ci doc latex-dest main-doc-exists?)]
[ri (render-time "resolve" (send renderer resolve (list v) (list dest-dir) ci))]
[scis (render-time "serialize" (send renderer serialize-infos ri (add1 (doc-out-count doc)) v))]
[defss (render-time "defined" (send renderer get-defineds ci (add1 (doc-out-count doc)) v))]
[undef (render-time "undefined" (send renderer get-external ri))]
[searches (render-time "searches" (resolve-info-searches ri))]
[in-delta? (not (and (equal? (any-order undef) (any-order ff-undef))
(equal? searches ff-searches)))]
[out-delta? (not (for/and ([sci scis]
[ff-sci ff-scis])
(serialized=? sci ff-sci)))]
[db-file (find-db-file doc latex-dest main-doc-exists?)])
(verbose/log "~a~afor ~a"
(if in-delta? "New in " "")
(cond [out-delta? "New out "]
[in-delta? ""]
[else "No change "])
(doc-name doc))
(when (or in-delta?
(and info (info-need-in-write? info))
(and (not info) (caddr info-or-list)))
(render-time "xref-in" (write-in latex-dest vers doc undef ff-deps-rel searches db-file lock)))
(when out-delta?
(render-time "xref-out" (write-out latex-dest vers doc scis defss db-file lock)))
(cleanup-dest-dir doc)
(render-time
"render"
(with-record-error
(doc-src-file doc)
(lambda ()
(parameterize ([current-namespace (make-isolated-namespace)])
(send renderer render (list v) (list dest-dir) ri)))
void))
(unless (or latex-dest (main-doc? doc))
;; Since dest dir is the same place as pre-built documentation,
;; mark it so that it is not treated as needing an install:
(let ([synced (build-path (doc-dest-dir doc) "synced.rktd")])
(unless (file-exists? synced)
(close-output-port (open-output-file synced)))))
(db-shutdown)
(gc-point)
(list undef searches out-delta?))))
(lambda () #f)))
(define (gc-point)
;; Forcing a GC on document boundaries helps keep peak memory use down.
(collect-garbage))
(define-namespace-anchor anchor)
(define (with-my-namespace thunk)
(parameterize ([current-namespace (namespace-anchor->empty-namespace anchor)])
(thunk)))
(define-syntax-rule (with-my-namespace* body ...)
(parameterize ([current-namespace (namespace-anchor->empty-namespace anchor)])
body ...))
(define (make-isolated-namespace)
;; For loading documents or contexts where deserialization
;; might load additional modules.
(let ([p (make-empty-namespace)]
[ns (namespace-anchor->empty-namespace anchor)])
(namespace-attach-module ns 'scribble/base-render p)
(namespace-attach-module ns 'scribble/html-render p)
(namespace-attach-module ns 'scribble/latex-render p)
;; This is here for de-serialization; we need a better repair than
;; hard-wiring the "manual.rkt" library:
(namespace-attach-module ns 'scribble/private/manual-class-struct p)
p))
(define (dynamic-require-doc mod-path)
;; Use a separate namespace so that we don't end up with all the
;; documentation loaded at once.
(parameterize ([current-namespace (make-isolated-namespace)])
(call-in-nested-thread (lambda ()
(define sub
(if (and (pair? mod-path)
(eq? (car mod-path) 'submod))
(append mod-path '(doc))
`(submod ,mod-path doc)))
(if (module-declared? sub #t)
(dynamic-require sub 'doc)
(dynamic-require mod-path 'doc))))))
(define (write- latex-dest vers doc name datas prep! final!)
(let* ([filename (sxref-path latex-dest doc name)])
(prep! filename)
(verbose/log "Caching to disk ~a" filename)
(make-directory* (doc-dest-dir doc))
(with-compile-output
filename
(lambda (out tmp-filename)
(for ([data (in-list datas)])
(write-bytes (s-exp->fasl (append (list (list vers (doc-flags doc)))
data))
out))))
(final! filename)))
(define (write-out latex-dest vers doc scis providess db-file lock)
;; A "provides.sxref" file is used when a package is converted to binary
;; form, in which case cross-reference information needs to be loaded
;; into the database at install time:
(when (and (doc-pkg? doc)
(not (doc-under-main? doc))
(not latex-dest))
(make-directory* (doc-dest-dir doc))
(with-compile-output
(sxref-path latex-dest doc "provides.sxref")
(lambda (out tmp-filename)
(s-exp->fasl providess out))))
;; Write each "out.sxref" file and install the corresponding provides
;; into the database:
(for ([i (add1 (doc-out-count doc))]
[sci scis]
[provides providess])
(write- latex-dest vers doc (format "out~a.sxref" i)
(list (list sci))
(lambda (filename)
(call-with-lock
lock
(lambda ()
(doc-db-clear-provides db-file filename)
(doc-db-add-provides db-file provides filename))))
(lambda (filename)
(call-with-lock
lock
(lambda ()
(doc-db-set-provides-timestamp
db-file filename
(file-or-directory-modify-seconds filename))))))))
(define (write-out/info latex-dest info scis providess db-file lock)
(write-out latex-dest (info-vers info) (info-doc info) scis providess db-file lock))
(define (write-in latex-dest vers doc undef rels searches db-file lock)
(write- latex-dest vers doc "in.sxref"
(list (list rels)
(list (serialize (list undef
searches))))
(lambda (filename)
(call-with-lock
lock
(lambda ()
(doc-db-clear-dependencies db-file filename)
(doc-db-clear-searches db-file filename)
(doc-db-add-dependencies db-file undef filename)
(doc-db-add-searches db-file searches filename))))
void))
(define (write-in/info latex-dest info lock main-doc-exists?)
(when (eq? 'delayed (info-undef info))
(read-delayed-in! info latex-dest))
(write-in latex-dest
(info-vers info)
(info-doc info)
(info-undef info)
(info-deps->rel-doc-src-file info)
(info-searches info)
(find-db-file (info-doc info) latex-dest main-doc-exists?)
lock))
(define (rel->path r)
(if (bytes? r)
(bytes->path r)
(collects-relative->path r)))
(define (path->rel r)
(let ([r (path->collects-relative r)])
(if (path? r)
(path->bytes r)
r)))
(define (doc->rel-doc d)
(struct-copy doc
d
[src-dir (path->collects-relative (doc-src-dir d))]
[src-file (path->collects-relative (doc-src-file d))]
[dest-dir (path->main-doc-relative (doc-dest-dir d))]))
(define (rel-doc->doc d)
(struct-copy doc
d
[src-dir (collects-relative->path (doc-src-dir d))]
[src-file (collects-relative->path (doc-src-file d))]
[dest-dir (main-doc-relative->path (doc-dest-dir d))]))
(define (info-deps->rel-doc-src-file info)
(filter-map (lambda (ii)
(define i (car ii))
(and (info? i)
(cons (path->rel (doc-src-file (info-doc i)))
(cdr ii))))
(info-deps info)))
(define (info-deps->doc info)
(filter-map (lambda (i) (and (info? i) (info-doc i))) (info-deps info)))
(define (reroot-path* base root)
(cond
[(eq? root 'same) base]
[(relative-path? root)
(build-path base root)]
[else
(reroot-path base root)]))