racket/collects/setup/winvers.ss
2006-04-25 18:40:58 +00:00

51 lines
1.9 KiB
Scheme

;; This is a wrapper around `winvers-change.ss' to patch binary files with the
;; current version number.
(module winvers mzscheme
(require (lib "file.ss") "plthome.ss")
(define (make-copy)
(let* ([tmpdir (find-system-path 'temp-dir)]
[vers (build-path tmpdir "setvers")])
(unless (directory-exists? vers) (make-directory vers))
(for-each (lambda (p)
(let ([dest (build-path vers p)])
(when (file-exists? dest) (delete-file dest))
(copy-directory/files (build-path plthome p) dest)))
'("mzscheme.exe" "lib"))
(build-path vers "mzscheme.exe")))
(define (patch-files)
(parameterize ((current-command-line-arguments
(vector (path->string plthome))))
(dynamic-require `(lib "winvers-change.ss" "setup") #f)))
(define collects-dir
(path->string (simplify-path (build-path (collection-path "mzlib") 'up))))
(let ([argv (current-command-line-arguments)])
(cond
[(equal? argv #())
(let ([exe (make-copy)])
(putenv "PLTHOME" (path->string plthome))
(printf "re-launching first time...~n")
(subprocess
(current-output-port) (current-input-port) (current-error-port)
exe "--collects" collects-dir
"-mvqL-" "winvers.ss" "setup" "patch"))]
[(equal? argv #("patch"))
(sleep 1) ; time for other process to end
(patch-files)
(printf "re-launching last time...~n")
(subprocess
(current-output-port) (current-input-port) (current-error-port)
(build-path plthome "mzscheme.exe")
"-mvqL-" "winvers.ss" "setup" "finish")]
[(equal? argv #("finish"))
(sleep 1) ; time for other process to end
(delete-directory/files
(build-path (find-system-path 'temp-dir) "setvers"))
(printf "done!~n")]
[else
(error 'winvers "unknown command line: ~e" argv)])))