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adjust ".plt" S-expression matching to accept more old archives

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Matthew Flatt 2013-07-22 16:34:21 -06:00
parent 682916c8fe
commit f85221afca
1 changed files with 6 additions and 3 deletions
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9
racket/collects/setup/unpack.rkt
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@ -286,8 +286,9 @@
[(conflicts) ',conflicts]
[(plt-relative?) ,plt-relative?]
[(plt-home-relative?) ,plt-home-relative?]
[(test-plt-dirs) ,test-dirs] ; #f or `(quote ,dirs)
[else (failure)]))
. ,(or `([(test-plt-dirs) ,test-dirs] ; #f or `(quote ,dirs)
[else (failure)])
`([,(and 'else test-dirs) (failure)]))))
(lambda (request failure)
(case request
[(name) name]
@ -297,6 +298,7 @@
[(plt-relative?) plt-relative?]
[(plt-home-relative?) plt-home-relative?]
[(test-plt-dirs) (and test-dirs
(not (eq? test-dirs 'else))
(cadr test-dirs))]
[else (failure)]))]
[else
@ -444,7 +446,8 @@
(print-status (format "Unpacking ~a from ~a" name archive))
(let ([u (read p)])
(match u
[`(unit (import main-collects-parent-dir mzuntar) (export)
[`(unit (import ,(? symbol?) mzuntar)
(export)
(mzuntar void)
(quote ,collections))
(make-directory* (car target-dir-info))