Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

179 lines (158 sloc) 6.157 kb
;;;; chicken-status.scm
;
; Copyright (c) 2008-2011, 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)
(define-foreign-variable C_TARGET_LIB_HOME c-string)
(define-foreign-variable C_BINARY_VERSION int)
(define *cross-chicken* (feature? #:cross-chicken))
(define *host-extensions* *cross-chicken*)
(define *target-extensions* *cross-chicken*)
(define (repo-path)
(if (and *cross-chicken* (not *host-extensions*))
(make-pathname C_TARGET_LIB_HOME (sprintf "chicken/~a" C_BINARY_VERSION))
(repository-path)))
(define (grep rx lst)
(filter (cut irregex-search rx <>) lst))
(define (gather-eggs patterns)
(let ((eggs (map pathname-file
(glob (make-pathname (repo-path) "*" "setup-info")))))
(delete-duplicates
(concatenate (map (cut grep <> eggs) patterns))
string=?)))
(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-eggs eggs)
(let ((w (quotient (- (get-terminal-width) 2) 2)))
(for-each
(lambda (egg)
(let ((version (assq 'version (read-info egg (repo-path)))))
(if version
(print
(format-string (string-append egg " ") w #f #\.)
(format-string
(string-append " version: " (->string (cadr version)))
w #t #\.))
(print egg))))
(sort eggs string<?))))
(define (list-installed-files eggs)
(for-each
print
(sort
(append-map
(lambda (egg)
(let ((files (assq 'files (read-info egg (repo-path)))))
(if files
(cdr files)
'())))
eggs)
string<?)))
(define (usage code)
(print #<<EOF
usage: chicken-status [OPTION | PATTERN] ...
-h -help show this message
-v -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
EOF
);|
(exit code))
(define *short-options* '(#\h #\f))
(define (main args)
(let ((files #f)
(exact #f))
(let loop ((args args) (pats '()))
(if (null? args)
(let ((status
(lambda ()
(let* ((patterns
(map
irregex
(cond ((null? pats) '(".*"))
(exact (map (lambda (p)
(string-append "^" (irregex-quote p) "$"))
pats))
(else pats))))
(eggs (gather-eggs patterns)))
(if (null? eggs)
(print "(none)")
((if files list-installed-files list-installed-eggs)
eggs))))))
(cond ((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=? arg "-exact")
(set! exact #t)
(loop (cdr args) pats))
((or (string=? arg "-f") (string=? arg "-files"))
(set! files #t)
(loop (cdr args) pats))
((or (string=? arg "-v") (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))
)
Jump to Line
Something went wrong with that request. Please try again.