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make DrRacket cache path->pkg calls within a single 'Run'

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This commit is contained in:
Robby Findler 2014-03-27 07:42:37 -05:00
parent 41ea8f3358
commit 093fba97d9
1 changed files with 2 additions and 1 deletions
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pkgs/drracket-pkgs/drracket/drracket/private/eval-helpers.rkt
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@ -85,12 +85,13 @@
(define skip-path?
(let* ([cd (find-collects-dir)]
[sd (find-share-dir)]
[path->pkg-cache (make-hash)]
[no-dirs (append
(list (CACHE-DIR))
(if cd (list cd) null)
(if sd (list sd) null))])
(λ (p) (or (file-stamp-in-paths p no-dirs)
(let ([pkg (path->pkg p)])
(let ([pkg (path->pkg p path->pkg-cache)])
(and pkg
(not (set-member? open-pkgs pkg))
(file-stamp-in-paths p (list (pkg-directory pkg)))))))))