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fix change that avoids re-running documents just to get xref information when the .sxref files are up-to-date

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svn: r11993
This commit is contained in:
Matthew Flatt 2008-10-12 01:49:42 +00:00
parent 078ce5f8c6
commit b46a5091ba
1 changed files with 12 additions and 4 deletions
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16
collects/setup/scribble.ss
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@ -357,6 +357,7 @@
doc)
(let* ([info-out-file (build-path (or latex-dest (doc-dest-dir doc)) "out.sxref")]
[info-in-file (build-path (or latex-dest (doc-dest-dir doc)) "in.sxref")]
[out-file (build-path (doc-dest-dir doc) "index.html")]
[src-zo (let-values ([(base name dir?) (split-path (doc-src-file doc))])
(build-path base "compiled" (path-add-suffix name ".zo")))]
[renderer (make-renderer latex-dest doc)]
@ -374,17 +375,24 @@
(build-path (collection-path "scribble")
"scribble.css")
#f (lambda () +inf.0)))]
[my-time (file-or-directory-modify-seconds out-file #f (lambda () -inf.0))]
[info-out-time (file-or-directory-modify-seconds info-out-file #f (lambda () #f))]
[info-in-time (file-or-directory-modify-seconds info-in-file #f (lambda () #f))]
[my-time (min (or info-out-time -inf.0) (or info-in-time -inf.0))]
[info-time (min (or info-out-time -inf.0) (or info-in-time -inf.0))]
[vers (send renderer get-serialize-version)]
[src-time (max aux-time
(file-or-directory-modify-seconds
src-zo #f (lambda () +inf.0)))]
[up-to-date?
(and info-out-time
info-in-time
(or (not can-run?)
(my-time . >= . (max aux-time
(file-or-directory-modify-seconds
src-zo #f (lambda () +inf.0))))))]
;; Need to rebuild if output file is older than input:
(my-time . >= . src-time)
;; But we can use in/out information if they're already built;
;; this is mostly useful if we interrupt setup-plt after
;; it runs some documents without rendering them:
(info-time . >= . src-time)))]
[can-run? (and (or (not latex-dest)
(not (omit? (doc-category doc))))
(or can-run?