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author | Bryan Newbold <bnewbold@robocracy.org> | 2017-02-20 00:05:29 -0800 |
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committer | Bryan Newbold <bnewbold@robocracy.org> | 2017-02-20 00:05:29 -0800 |
commit | 8466d8cfa486fb30d1755c4261b781135083787b (patch) | |
tree | c8c12c67246f543c3cc4f64d1c07e003cb1d45ae /bigloo.init | |
parent | 87b82b5822ca54228cfa6df29be3ad9d4bc47d16 (diff) | |
download | slib-8466d8cfa486fb30d1755c4261b781135083787b.tar.gz slib-8466d8cfa486fb30d1755c4261b781135083787b.zip |
Import Upstream version 3a1upstream/3a1
Diffstat (limited to 'bigloo.init')
-rw-r--r-- | bigloo.init | 82 |
1 files changed, 56 insertions, 26 deletions
diff --git a/bigloo.init b/bigloo.init index 41a4179..9ded1a4 100644 --- a/bigloo.init +++ b/bigloo.init @@ -7,34 +7,29 @@ ;;; (scheme-implementation-type) should return the name of the scheme ;;; implementation loading this file. - (define (scheme-implementation-type) 'Bigloo) ;;; (scheme-implementation-home-page) should return a (string) URI ;;; (Uniform Resource Identifier) for this scheme implementation's home ;;; page; or false if there isn't one. - (define (scheme-implementation-home-page) - "http://kaolin.unice.fr/~serrano/bigloo/bigloo.html") + "http://www-sop.inria.fr/mimosa/fp/Bigloo/") ;;; (scheme-implementation-version) should return a string describing ;;; the version the scheme implementation loading this file. - -(define (scheme-implementation-version) "2.0c") +(define (scheme-implementation-version) *bigloo-version*) ;;; (implementation-vicinity) should be defined to be the pathname of ;;; the directory where any auxillary files to your Scheme ;;; implementation reside. - (define (implementation-vicinity) (case (software-type) - ((UNIX) "/usr/local/lib/bigloo/") - ((VMS) "scheme$src:") - ((MS-DOS) "C:\\scheme\\"))) + ((UNIX) (string-append *default-lib-dir* "/")) + ((MS-DOS) "C:\\scheme\\") + (else ""))) ;;; (library-vicinity) should be defined to be the pathname of the ;;; directory where files of Scheme library functions reside. - (define library-vicinity (let ((library-path (or @@ -43,8 +38,11 @@ ;; Use this path if your scheme does not support GETENV ;; or if SCHEME_LIBRARY_PATH is not set. (case (software-type) - ((UNIX) "/usr/share/slib/") - ((VMS) "lib$scheme:") + ((UNIX) (cond ((directory? "/usr/share/slib/") + "/usr/share/slib/") + ((directory? "/usr/local/lib/slib/") + "/usr/local/lib/slib/") + (else ""))) ((MS-DOS) "C:\\SLIB\\") (else ""))))) (lambda () library-path))) @@ -52,15 +50,19 @@ ;;; (home-vicinity) should return the vicinity of the user's HOME ;;; directory, the directory which typically contains files which ;;; customize a computer environment for a user. - -(define home-vicinity - (let ((home-path (getenv "HOME"))) - (lambda () home-path))) +(define (home-vicinity) + (let ((home (getenv "HOME"))) + (and home + (case (software-type) + ((UNIX COHERENT MS-DOS) ;V7 unix has a / on HOME + (if (eqv? #\/ (string-ref home (+ -1 (string-length home)))) + home + (string-append home "/"))) + (else home))))) ;;; *FEATURES* should be set to a list of symbols describing features ;;; of this implementation. See Template.scm for the list of feature ;;; names. - (define *features* '( source ;can load scheme source files @@ -70,7 +72,7 @@ ;; Scheme report features -; rev5-report ;conforms to +; r5rs ;conforms to eval ;R5RS two-argument eval ; values ;R5RS multiple values ; dynamic-wind ;R5RS dynamic-wind @@ -84,11 +86,11 @@ ;STRING-FILL!, LIST->VECTOR, ;VECTOR->LIST, and VECTOR-FILL! - rev4-report ;conforms to + r4rs ;conforms to ieee-p1178 ;conforms to - rev3-report ;conforms to + r3rs ;conforms to ; rev2-procedures ;SUBSTRING-MOVE-LEFT!, ;SUBSTRING-MOVE-RIGHT!, @@ -99,7 +101,7 @@ multiarg/and- ;/ and - can take more than 2 args. with-file ;has WITH-INPUT-FROM-FILE and - ;WITH-OUTPUT-FROM-FILE + ;WITH-OUTPUT-TO-FILE transcript ;TRANSCRIPT-ON and TRANSCRIPT-OFF ieee-floating-point ;conforms to IEEE Standard 754-1985 ;IEEE Standard for Binary @@ -170,6 +172,37 @@ (close-input-port insp) res)) +(define (make-exchanger obj) + (lambda (rep) (let ((old obj)) (set! obj rep) old))) +(define (open-file filename modes) + (case modes + ((r rb) (open-input-file filename)) + ((w wb) (open-output-file filename)) + (else (slib:error 'open-file 'mode? modes)))) +;;(define (port? obj) (or (input-port? port) (output-port? port))) +(define (call-with-open-ports . ports) + (define proc (car ports)) + (cond ((procedure? proc) (set! ports (cdr ports))) + (else (set! ports (reverse ports)) + (set! proc (car ports)) + (set! ports (reverse (cdr ports))))) + (let ((ans (apply proc ports))) + (for-each close-port ports) + ans)) +(define (close-port port) + (cond ((input-port? port) + (close-input-port port) + (if (output-port? port) (close-output-port port))) + ((output-port? port) (close-output-port port)) + (else (slib:error 'close-port 'port? port)))) + +(define (browse-url url) + (define (try cmd end) (zero? (system (string-append cmd url end)))) + (or (try "netscape-remote -remote 'openURL(" ")'") + (try "netscape -remote 'openURL(" ")'") + (try "netscape '" "'&") + (try "netscape '" "'"))) + ;;; "rationalize" adjunct procedures. (define (find-ratio x e) (let ((rat (rationalize x e))) @@ -216,7 +249,7 @@ (let ((cep (current-error-port))) (if (provided? 'trace) (print-call-stack cep)) (display "Warn: " cep) - (for-each (lambda (x) (display x cep)) args)))) + (for-each (lambda (x) (display #\ cep) (write x cep)) args)))) ;;; define an error procedure for the library @@ -238,7 +271,7 @@ )) -(define (promise:force p) (force p)) +;;(define force force) ;;; Define these if your implementation's syntax can support it and if ;;; they are not already defined. @@ -262,17 +295,14 @@ ;;; (SLIB:LOAD-SOURCE "foo") should load "foo.scm" or with whatever ;;; suffix all the module files in SLIB have. See feature 'SOURCE. - (define (slib:load-source f) (loadq (string-append f (scheme-file-suffix)))) ;;; (SLIB:LOAD-COMPILED "foo") should load the file that was produced ;;; by compiling "foo.scm" if this implementation can compile files. ;;; See feature 'COMPILED. - (define slib:load-compiled loadq) ;;; At this point SLIB:LOAD must be able to load SLIB files. - (define slib:load slib:load-source) (define defmacro:eval slib:eval) |