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Added preliminary support for installation policy configuration

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svn: r3958
This commit is contained in:
Jacob Matthews 2006-08-04 15:37:12 +00:00
parent 32e6eba7b7
commit b2cee7bed9
1 changed files with 10 additions and 1 deletions
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11
collects/planet/resolver.ss
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@ -167,7 +167,8 @@ an appropriate subdirectory.
pkg->download-url pkg->download-url
pkg-promise->pkg pkg-promise->pkg
install-pkg install-pkg
get-planet-module-path/pkg) get-planet-module-path/pkg
install?)
(define install? (make-parameter #t)) ;; if #f, will not install packages and instead give an error (define install? (make-parameter #t)) ;; if #f, will not install packages and instead give an error
@ -496,6 +497,14 @@ attempted to load version ~a.~a while version ~a.~a was already loaded"
; install-pkg : FULL-PKG-SPEC path[file] Nat Nat -> PKG ; install-pkg : FULL-PKG-SPEC path[file] Nat Nat -> PKG
; install the given pkg to the planet cache and return a PKG representing the installed file ; install the given pkg to the planet cache and return a PKG representing the installed file
(define (install-pkg pkg path maj min) (define (install-pkg pkg path maj min)
(unless (install?)
(raise (make-exn:fail
(string->immutable-string
(format
"PLaneT error: cannot install package ~s since the install? parameter is set to #f"
(list (car (pkg-spec-path pkg)) (pkg-spec-name pkg) maj min)))
(current-continuation-marks))))
(let* ((owner (car (pkg-spec-path pkg))) (let* ((owner (car (pkg-spec-path pkg)))
(extra-path (cdr (pkg-spec-path pkg))) (extra-path (cdr (pkg-spec-path pkg)))
(the-dir (the-dir