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Removing only files and dirs that are newer in SUCCESS

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svn: r811
This commit is contained in:
Eli Barzilay 2005-09-09 15:05:25 +00:00
parent 12260024e8
commit 6c8bd4e087
1 changed files with 16 additions and 20 deletions
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36
collects/handin-server/handin-server.ss
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@ -104,26 +104,22 @@
(unless (member dir SUCCESS-GOOD)
(LOG "*** USING AN UNEXPECTED SUBMISSION DIRECTORY: ~a"
(build-path (current-directory) dir)))
;; We have a submission directory -- check if copying needed
;; (assume that there are files, not all subdirs)
(when (ormap (lambda (f)
(or (not (or (file-exists? f)
(directory-exists? f)))
(and (file-exists? f)
(<= (file-or-directory-modify-seconds f)
(file-or-directory-modify-seconds
(build-path dir f))))))
(directory-list dir))
;; First remove everything from the base directory
(for-each (lambda (f)
(unless (or (regexp-match ATTEMPT-RE f)
(regexp-match SUCCESS-RE f))
(delete-directory/files f)))
dirlist)
;; Now copy everything from the SUCCESS directory
(for-each (lambda (f)
(copy-directory/files (build-path dir f) f))
(directory-list dir))))))))
;; We have a submission directory -- copy all newer things
;; (extra things that exist in the main submission directory but
;; not in SUCCESS, or things that are newer in the main submission
;; directory are kept (but subdirs in SUCCESS will are copied as
;; is))
(for-each
(lambda (f)
(cond [(not (or (file-exists? f) (directory-exists? f)))
;; f is in dir but not in the working directory
(copy-directory/files (build-path dir f) f)]
[(<= (file-or-directory-modify-seconds f)
(file-or-directory-modify-seconds (build-path dir f)))
;; f is newer in dir than in the working directory
(delete-directory/files f)
(copy-directory/files (build-path dir f) f)]))
(directory-list dir)))))))
;; On startup, we scan *all* submissions
(LOG "Cleaning up submission directories")