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|
;;;; chicken-status.scm
;
; Copyright (c) 2008-2017, The CHICKEN Team
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
; conditions are met:
;
; Redistributions of source code must retain the above copyright notice, this list of conditions and the following
; disclaimer.
; Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
; disclaimer in the documentation and/or other materials provided with the distribution.
; Neither the name of the author nor the names of its contributors may be used to endorse or promote
; products derived from this software without specific prior written permission.
;
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
; AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
; OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
; POSSIBILITY OF SUCH DAMAGE.
(require-library setup-api srfi-1 posix data-structures utils ports irregex files)
(module main ()
(import scheme chicken foreign)
(import srfi-1 posix data-structures utils ports irregex
files setup-api extras)
(define-foreign-variable C_TARGET_LIB_HOME c-string)
(define-foreign-variable C_BINARY_VERSION int)
(define-foreign-variable C_TARGET_PREFIX c-string)
(define *cross-chicken* (feature? #:cross-chicken))
(define *host-extensions* *cross-chicken*)
(define *target-extensions* *cross-chicken*)
(define *prefix* #f)
(define *deploy* #f)
(define (repo-path)
(if *deploy*
*prefix*
(if (and *cross-chicken* (not *host-extensions*))
(make-pathname C_TARGET_LIB_HOME (sprintf "chicken/~a" C_BINARY_VERSION))
(if *prefix*
(make-pathname
*prefix*
(sprintf "lib/chicken/~a" (##sys#fudge 42)))
(repository-path)))))
(define (grep rx lst)
(filter (cut irregex-search rx <>) lst))
(define (gather-extensions patterns)
(let ((extensions (gather-all-extensions)))
(delete-duplicates
(concatenate (map (cut grep <> extensions) patterns))
string=?)))
(define (gather-eggs patterns)
(define (egg-name extension)
(and-let* ((egg (assq 'egg-name (read-info extension (repo-path)))))
(cadr egg)))
(let loop ((eggs '())
(extensions (gather-extensions patterns)))
(if (null? extensions)
eggs
(let ((egg (egg-name (car extensions))))
(loop (if (and egg (not (member egg eggs)))
(cons egg eggs)
eggs)
(cdr extensions))))))
(define (gather-all-extensions)
(map pathname-file (glob (make-pathname (repo-path) "*" "setup-info"))))
(define (format-string str cols #!optional right (padc #\space))
(let* ((len (string-length str))
(pad (make-string (fxmax 0 (fx- cols len)) padc)) )
(if right
(string-append pad str)
(string-append str pad) ) ) )
(define get-terminal-width
(let ((default-width 80)) ; Standard default terminal width
(lambda ()
(let ((cop (current-output-port)))
(if (terminal-port? cop)
(let ((w (nth-value 1 (terminal-size cop))))
(if (zero? w)
default-width
(min default-width w)))
default-width)))))
(define (list-installed-extensions extensions)
(let ((w (quotient (- (get-terminal-width) 2) 2)))
(for-each
(lambda (extension)
(let ((version (assq 'version (read-info extension (repo-path)))))
(if version
(print
(format-string (string-append extension " ") w #f #\.)
(format-string
(string-append " version: " (->string (cadr version)))
w #t #\.))
(print extension))))
(sort extensions string<?))))
(define (list-installed-eggs eggs)
(for-each print eggs))
(define (list-installed-files extensions)
(for-each
print
(sort
(append-map
(lambda (extension)
(let ((files (assq 'files (read-info extension (repo-path)))))
(if files
(cdr files)
'())))
extensions)
string<?)))
(define (dump-installed-versions)
(for-each
(lambda (extension)
(let ((version (assq 'version (read-info extension (repo-path)))))
(pp (list (string->symbol extension) (->string (and version (cadr version)))))))
(gather-all-extensions)))
(define (usage code)
(print #<<EOF
usage: chicken-status [OPTION | PATTERN] ...
-h -help show this message
-version show version and exit
-f -files list installed files
-exact treat PATTERN as exact match (not a pattern)
-host when cross-compiling, show status of host extensions only
-target when cross-compiling, show status of target extensions only
-p -prefix PREFIX change installation prefix to PREFIX
-deploy prefix is a deployment directory
-list dump installed extensions and their versions in "override" format
-e -eggs list installed eggs
EOF
);|
(exit code))
(define *short-options* '(#\h #\f #\p))
(define (main args)
(let ((files #f)
(eggs #f)
(dump #f)
(exact #f))
(let loop ((args args) (pats '()))
(if (null? args)
(cond
((and eggs (or dump files))
(with-output-to-port (current-error-port)
(cut print "-eggs cannot be used with -list."))
(exit 1))
((and *deploy* (not *prefix*))
(with-output-to-port (current-error-port)
(cut print "`-deploy' only makes sense in combination with `-prefix DIRECTORY`"))
(exit 1))
(else
(let ((status
(lambda ()
(let* ((patterns
(map
irregex
(cond ((null? pats) '(".*"))
(exact (map (lambda (p)
(string-append "^" (irregex-quote p) "$"))
pats))
(else (map ##sys#glob->regexp pats)))))
(eggs/exts ((if eggs gather-eggs gather-extensions) patterns)))
(if (null? eggs/exts)
(display "(none)\n" (current-error-port))
((cond (eggs list-installed-eggs)
(files list-installed-files)
(else list-installed-extensions))
eggs/exts))))))
(cond (dump (dump-installed-versions))
((and *host-extensions* *target-extensions*)
(print "host at " (repo-path) ":\n")
(status)
(fluid-let ((*host-extensions* #f))
(print "\ntarget at " (repo-path) ":\n")
(status)))
(else (status))))))
(let ((arg (car args)))
(cond ((or (string=? arg "-help")
(string=? arg "-h")
(string=? arg "--help"))
(usage 0))
((string=? arg "-host")
(set! *target-extensions* #f)
(loop (cdr args) pats))
((string=? arg "-target")
(set! *host-extensions* #f)
(loop (cdr args) pats))
((string=? "-deploy" arg)
(set! *deploy* #t)
(loop (cdr args) pats))
((or (string=? arg "-p") (string=? arg "-prefix"))
(unless (pair? (cdr args)) (usage 1))
(set! *prefix*
(let ((p (cadr args)))
(if (absolute-pathname? p)
p
(normalize-pathname
(make-pathname (current-directory) p) ) ) ) )
(loop (cddr args) pats))
((string=? arg "-exact")
(set! exact #t)
(loop (cdr args) pats))
((string=? arg "-list")
(set! dump #t)
(loop (cdr args) pats))
((or (string=? arg "-f") (string=? arg "-files"))
(set! files #t)
(loop (cdr args) pats))
((or (string=? arg "-e") (string=? arg "-eggs"))
(set! eggs #t)
(loop (cdr args) pats))
((string=? arg "-version")
(print (chicken-version))
(exit 0))
((and (positive? (string-length arg))
(char=? #\- (string-ref arg 0)))
(if (> (string-length arg) 2)
(let ((sos (string->list (substring arg 1))))
(if (every (cut memq <> *short-options*) sos)
(loop (append (map (cut string #\- <>) sos) (cdr args)) pats)
(usage 1)))
(usage 1)))
(else (loop (cdr args) (cons arg pats)))))))))
(main (command-line-arguments))
)
|
