racket/collects/setup/plt-single-installer.rkt
2012-11-30 14:02:04 -07:00

52 lines
2.2 KiB
Racket

#lang racket/base
(require racket/unit
"setup.rkt")
(provide run-single-installer install-planet-package clean-planet-package reindex-user-documentation)
;; run-single-installer : string (-> string) -> void
;; runs the installer on the given package
(define (run-single-installer file get-target-dir)
(run-single-installer/internal file get-target-dir #f #f #f))
;; install-planet-package : path path (list string string (listof string) nat nat) -> void
;; unpacks and installs the given planet package into the given path
(define (install-planet-package file directory spec)
(run-single-installer/internal file (lambda () directory) (cons directory spec) #f #f))
;; clean-planet-package : path (list string string (listof string) nat nat) -> void
;; cleans the given planet package
(define (clean-planet-package directory spec)
(run-single-installer/internal #f (lambda () directory) (cons directory spec) #f #t))
;; reindex-user-documentation
;; call after installing or uninstalling a set of Planet packages
(define (reindex-user-documentation)
(run-single-installer/internal #f current-directory #f '(("scribblings/main/user")) #f))
;; run-single-installer : string (-> string) (list path string string nat nat) -> void
;; creates a separate thread, runs the installer in that thread,
;; returns when the thread completes
(define (run-single-installer/internal file get-target-dir planet-spec collections clean?)
(define cust (make-custodian))
(parameterize ([current-custodian cust]
[current-namespace (make-base-namespace)]
[exit-handler (lambda (v) (custodian-shutdown-all cust))])
(define thd
(thread
(lambda ()
(setup #:jobs 1
#:file file
#:get-target-dir get-target-dir
#:planet-specs (and planet-spec (list planet-spec))
#:collections collections))))
(dynamic-wind
void
(lambda ()
(with-handlers ([exn:break? (lambda (exn)
(break-thread thd)
(sleep 0.1)
(raise exn))])
(thread-wait thd)))
(lambda () (custodian-shutdown-all cust)))))