;;;; -*- mode:lisp;coding:utf-8 -*- ;;;;************************************************************************** ;;;;FILE: what-implementation.lisp ;;;;LANGUAGE: Common-Lisp ;;;;SYSTEM: Common-Lisp ;;;;USER-INTERFACE: NONE ;;;;DESCRIPTION ;;;; ;;;; Helps a newbie choose a CL implementations by selecting criteria. ;;;; ;;;; Please contribute to the selection criteria and other ;;;; implementation attributes. ;;;; ;;;; See also: http://common-lisp.net/~dlw/LispSurvey.html ;;;; ;;;;AUTHORS ;;;; <PJB> Pascal J. Bourguignon <pjb@informatimago.com> ;;;;MODIFICATIONS ;;;; 2012-04-30 <PJB> Added advertizements. ;;;; 2012-04-15 <PJB> Created ;;;;BUGS ;;;; ;;;; <quotemstr> pjb: It's unclear whether "choice of ;;;; platforms" is a conjunctive or disjunctive choice ;;;; ;;;;LEGAL ;;;; AGPL3 ;;;; ;;;; Copyright Pascal J. Bourguignon 2012 - 2016 ;;;; ;;;; This program is free software: you can redistribute it and/or modify ;;;; it under the terms of the GNU Affero General Public License as published by ;;;; the Free Software Foundation, either version 3 of the License, or ;;;; (at your option) any later version. ;;;; ;;;; This program is distributed in the hope that it will be useful, ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;;;; GNU Affero General Public License for more details. ;;;; ;;;; You should have received a copy of the GNU Affero General Public License ;;;; along with this program. If not, see <http://www.gnu.org/licenses/> ;;;;************************************************************************** (eval-when (:compile-toplevel :load-toplevel :execute) (setf *readtable* (copy-readtable nil))) (defpackage "COM.INFORMATIMAGO.SMALL-CL-PGMS.WHAT-IMPLEMENTATION" (:use "COMMON-LISP") (:export "CHOOSE-AN-IMPLEMENTATION" "SELECTION-LOOP" "GENERATE-SERVER-EXECUTABLE") (:documentation " Helps a newbie choose a CL implementations by selecting criteria. Please contribute to the selection criteria and other implementation attributes. Evaluate: (com.informatimago.what-implementation:choose-an-implementation) (com.informatimago.what-implementation:selection-loop) and answer the questions. (com.informatimago.what-implementation:generate-server-executable \"what-cl\") Copyright Pascal J. Bourguignon 2012 - 2012 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <http://www.gnu.org/licenses/> ")) (in-package "COM.INFORMATIMAGO.SMALL-CL-PGMS.WHAT-IMPLEMENTATION") (defparameter *version* "1.0.1") (defparameter *not-selection-fields* '(:name :nickname :homepage :documentation) "List of fields not used as selection criteria.") (defparameter *implementations* '((:name "GNU CLISP" :nickname "CLISP" :license "GPL" :homepage "http://www.clisp.org/" :documentation "http://www.clisp.org/impnotes/" :platforms ("Linux" "Mac OS X" "MS-Windows" "Solaris" "FreeBSD" "NetBSD" "OpenBSD" "Dragonfly BSD") :compiler ("clisp virtual machine") :threads ("native") :features ("small image" "efficient bignum" "callbacks" "modules" "best debugger on interpreted code" "readline") :mostly-written-in ("C")) (:name "Carnegie Mellon University Common Lisp" :nickname "CMUCL" :license "public domain + BSD" :homepage "http://www.cons.org/cmucl/" :documentation "http://common-lisp.net/project/cmucl/doc/cmu-user/" :platforms ("Linux" "Mac OS X" "Solaris" "FreeBSD" "NetBSD" "OpenBSD" "IRIS" "HPUX") :compiler ("cmucl virtual machine" "native") :threads ("no") :features ("high quality native compiler" "callbacks") :mostly-written-in ("Common Lisp")) (:name "Embeddable Common-Lisp" :nickname "ECL" :license "LGPL" :homepage "http://ecls.sourceforge.net/" :documentation "http://ecls.sourceforge.net/new-manual/index.html" :platforms ("Linux" "Mac OS X" "iOS" "Android" "Solaris" "FreeBSD" "OpenBSD" "IRIS" "HPUX") :compiler ("ecl virtual machine" "native thru gcc") :threads ("native") :features ("embeddable" "integrates well with C programs" "deployable as a shared library" "native powerful FFI" "executable delivery" "callbacks") :mostly-written-in ("C")) (:name "GNU Common Lisp" :nickname "gcl" :license "LGPL" :homepage "http://www.gnu.org/software/gcl/" :documentation "http://www.gnu.org/software/gcl/" :platforms ("Linux" "Mac OS X" "Solaris" "FreeBSD" "OpenBSD" "IRIS" "HPUX" "cygwin") :processors ("x86" "arm64" "ppc64" "ppc64le" "solaris") :compiler ("native thru gcc") :threads ("native") :features ("integrates well with C programs" "executable delivery") :mostly-written-in ("Common Lisp")) (:name "Clozure Common Lisp" :nickname "CCL" :license "LLGPL" :homepage "http://ccl.clozure.com/" :documentation "http://ccl.clozure.com/ccl-documentation.html" :platforms ("Linux" "Mac OS X" "iOS" "MS-Windows" "Heroku" "Solaris" "Android" "FreeBSD" "OpenBSD" "IRIS" "HPUX") :compiler ("native") :threads ("native") :features ("small image" "fast compiler" "convenient and powerful FFI" "executable delivery" "callbacks" "precise GC") :mostly-written-in ("Common Lisp")) (:name "Steel Bank Common Lisp" :nickname "SBCL" :license "public domain + BSD" :homepage "http://www.sbcl.org/" :documentation "http://www.sbcl.org/manual/index.html" :platforms ("Linux" "Mac OS X" "MS-Windows" "FreeBSD" "OpenBSD") :compiler ("native") :threads ("native") :features ("high quality native compiler" "executable delivery" "callbacks") :mostly-written-in ("Common Lisp")) (:name "CLforJava" :nickname "CLforJava" :license "Apache 2.0" :homepage "http://www.clforjava.org/" :documentation "http://www.clforjava.org/?page=documents" :platforms ("JVM") :compiler ("JVM virtual machine") :threads () :features ("FFI to Java" "platform independence") :mostly-written-in ("Java")) (:name "Armed Bear Common Lisp" :nickname "ABCL" :license "GPL" :homepage "http://common-lisp.net/project/armedbear/" :documentation "http://common-lisp.net/project/armedbear/doc/abcl-user.html" :platforms ("JVM" "Google App Engine") :compiler ("JVM virtual machine") :threads ("native") :features ("FFI to Java" "platform independence") :mostly-written-in ("Java")) (:name "Un-Armed Bear Common Lisp for Java - LispSharp" :nickname "UABCL" :license "GPL3" :homepage "http://code.google.com/p/uabcl/" :documentation "http://code.google.com/p/uabcl/" :platforms (".NET") :compiler () :threads ("native") :features ("platform independence") :mostly-written-in ("Java")) (:name "ManKai Common Lisp" :nickname "MKCL" :license "LGPL" :homepage "http://common-lisp.net/project/mkcl/" :documentation "http://common-lisp.net/project/mkcl/" :platforms ("Linux" "MS-Windows") :compiler ("native" "mkcl virtual machine") :threads ("native") :features ("POSIX compliant runtime on Linux" "embeddable" "callbacks" "unicode" "object finalization") #- (and) " From: Jean-Claude Beaudoin <jean.claude.beaudoin@gmail.com> Subject: [ANN] MKCL 1.1.0 RC1 Newsgroups: comp.lang.lisp Date: Mon, 30 Apr 2012 06:10:23 -0400 Organization: A noiseless patient Spider Message-ID: <jnlp5k$i8f$1@dont-email.me> The latest beta version of ManKai Common Lisp, MKCL 1.1.0 RC1, is now available for general use at <http://common-lisp.net/project/mkcl/>. Its key new features are: 1. Standard Unicode support: Unicode is now a standard feature of MKCL and can be used anywhere in it. Code can use symbols with Unicode names as well as strings, in compiled or interpreted format. File names can also use any legal Unicode character if the surrounding OS allows it. This is also valid for the whole of file paths used for source code to be processed by #'compile-file. 2. MKCL is now truly embeddable for the first time! This is so thanks to the following new characteristics: a) The whole of MKCL has been purged of calls to exit() or abort(). Thus MKCL never arbitrarily terminates the process it runs in through any of them. MKCL will always properly return control to its embedding outer context. b) Every externally visible C symbol of MKCL is prefixed by one of the character sequences \"mk\", \"_mk\", \"MK\" or \"_MK\" in order to minimize potential clashes with embedding C code. c) Careful attention as been devoted to assure that MKCL shares common process-wide resources with the rest of its process neighbors as fairly as possible and with little or no unilateral demands on them, waiving any pretense of monopoly. This concerns mainly environment variables, general memory management (including GC) and signal/exception handling. (In a Unix context, MKCL's code is ready to support chaining of signal handlers). 3. Finalization of objects is now done in a separate dedicated thread. This implements the finalization architecture strongly recommended by Hans Boehm, author of the conservative GC used by MKCL. Cheers, Jean-Claude Beaudoin " :mostly-written-in ("C")) (:name "The Common Lisp to C Compiler" :nickname "CLiCC" :license "GPL" :homepage "http://www.informatik.uni-kiel.de/~wg/clicc.html" :documentation "http://www.informatik.uni-kiel.de/~wg/clicc.html#information" :platforms ("Common Lisp + C") :compiler ("translator to C") :threads ("no") :features ("Translator of a subset of CL to maintainable, human-readable C") :mostly-written-in ("Common Lisp")) (:name "Emacs Common Lisp" :nickname "emacs-cl" :license "GPL2" :homepage "http://www.lisp.se/emacs-cl/" :documentation "http://www.emacswiki.org/cgi-bin/wiki?EmacsCommonLisp" :platforms ("GNU emacs") :compiler ("emacs virtual machine") :threads ("no") :features ("emacs integration") :mostly-written-in ("emacs lisp")) (:name "Macintosh Common Lisp" :nickname "MCL" :license "LGPL" :homepage "http://code.google.com/p/mcl/" :documentation "http://code.google.com/p/mcl/w/list" :platforms ("Mac OS" "Mac OS X Rosetta") :compiler ("native") :threads ("native") :features () :mostly-written-in ("Common Lisp")) (:name "Movitz" :nickname "Movitz" :license "LGPL" :homepage "http://common-lisp.net/project/movitz/" :documentation "http://common-lisp.net/project/movitz/movitz.html" :platforms ("ix86") :compiler ("native") :threads ("no") :features ("targets bare ix86 hardware" "embedded systems" "OS writing") :mostly-written-in ("Common Lisp")) (:name "Poplog" :nickname "Poplog" :license "MIT/XFREE86" :homepage "http://www.cs.bham.ac.uk/research/projects/poplog/freepoplog.html" :documentation "http://en.wikipedia.org/wiki/Poplog" :platforms ("PDP-11" "VAX/VMS" "Solaris" "HP-UX" "Digital Unix" "MS-Windows" "Linux") :compiler ("Poplog virtual machine") :threads () :features ("incremental compiler" "integration with Pop-11, prolog and ML") :mostly-written-in ("Pop-11")) (:name "Sacla" :nickname "Sacla" :license "BSD" :homepage "http://homepage1.nifty.com/bmonkey/lisp/sacla/index-en.html" :documentation "http://homepage1.nifty.com/bmonkey/lisp/sacla/index-en.html" :platforms ("Common Lisp") :compiler () :threads ("no") :features ("Partical CL implemented in CL") :mostly-written-in ("Common Lisp")) (:name "XCL" :nickname "XCL" :license "GPL" :homepage "http://armedbear.org/" :documentation "http://armedbear.org/" :platforms ("Linux x86" "Linux x86-64") :compiler ("native") :threads ("native") :features ("native threads" "embeddable" "compact code" "small C++ kernel for bootstrapping" "experimental" "slow startup" "minimalist") :mostly-written-in ("C++")) ;; xcl is experimental. Lacking a lot of features. Rather slow, at least at startup. (:name "Embeddable Common Lisp for Linux" :nickname "WCL" :license "Proprietary" :homepage "http://www.commonlisp.net/" :documentation "http://www.commonlisp.net/" :platforms ("Linux") :compiler ("native thru gcc") :threads ("native") :features ("native thru" "integrates well with C programs" "deployable as a shared library" "embeddable") :mostly-written-in ("C")) (:name "ThinLisp" :nickname "ThinLisp" :license "Apache 1.0" :homepage "http://www.thinlisp.org/" :documentation "http://www.thinlisp.org/" :platforms ("Common Lisp") :compiler ("native thru gcc") :threads () :features ("subset of Common Lisp" "deploys small applications") :mostly-written-in ("Common Lisp")) (:name "Ufasoft Common Lisp" :nickname "UCL" :license "GPL" :homepage "http://www.ufasoft.com/lisp/" :documentation "http://www.ufasoft.com/lisp/" :platforms ("MS-Windows" "MS-WIndows Mobile") :compiler ("clisp virtual machine") :threads () :features ("fork of clisp" "core re-implemented in C++" "includes an IDE") :mostly-written-in ("C++")) (:name "Allegro Common Lisp" :nickname "AllegroCL" :license "Proprietary" :homepage "http://www.franz.com/products/allegrocl/" :documentation "http://www.franz.com/support/documentation/" :platforms ("Mac OS X" "MS-Windows" "FreeBSD" "IBM AIX" "Linux" "Solaris") :compiler ("native") :threads ("native") :features ("IDE" "Source level debugger")) (:name "Lispworks Common Lisp" :nickname "Lispworks" :license "Proprietary" :homepage "http://www.lispworks.com/products/index.html" :documentation "http://www.lispworks.com/documentation/index.html" :platforms ("Mac OS X" "MS-Windows" "FreeBSD" "Linux" "Solaris") :compiler ("native") :threads ("native") :features ("IDE" "CAPI (GUI)" "universal binaries" "support for input methods" "application builder tool" "ASDF2 integrated" "FFI" "MOP" "Unicode" "SMP" "profiling multiple-threads" "TCP socket streams with IPv6 support" "object finalization" "weak pointers and hash tables" "dynamic library delivery" "source code editor" "KnowledgeWorks & prolog" "CLIM" "Common SQL (ODBC interface)" "Common SQL (Mysql interface)" "Common SQL (Postgres interface)" "Objective-C/Cocoa FLI" "Customizable toolbars" "ActiveX components" "OpenSSL interface" "Lispworks ORB" "Serial port interface" "COM server and client interface" "Direct Data Exchange")) (:name "Corman Common Lisp" :nickname "CormanCL" :license "Proprietary" :homepage "http://www.cormanlisp.com/index.html" :documentation "http://www.cormanlisp.com/index.html" :platforms ("MS-Windows") :compiler ("native") :threads ("native") :features ("fast multi-generational garbage collector" "no interpreter" "fast compilation" "FFI" "multi-threading" "DLL and EXE generation" "callbacks" "optimizing compiler" "integrated intel assembler" "source code" "IDE" "scm")) (:name "PowerLisp" :nickname "PowerLisp" :license "Proprietary" :homepage "http://www.cormanlisp.com/PowerLisp.html" :documentation "http://www.cormanlisp.com/PowerLisp.html" :platforms ("Mac OS") :compiler ("native") :threads () :features ()) )) (defun report-implementation (impl &optional (stream *query-io*)) (let ((*print-pretty* t) (*print-right-margin* 80)) (format stream "~%Common Lisp Implementation: ~A~%" (getf impl :name)) (format stream " Home page: ~A~%" (getf impl :homepage)) (format stream " Documentation: ~A~%" (getf impl :documentation)) (format stream " License: ~A~%" (getf impl :license)) (format stream " Runs on: ~{~<~%~12<~>~2:;~A~>~^, ~}.~%" (getf impl :platforms)) (format stream " Compiler: ~{~<~%~12<~>~2:;~A~>~^, ~}.~%" (getf impl :compiler)) (format stream " Threads: ~{~A~^, ~}.~%" (getf impl :threads)) (format stream " Features: ~{~<~%~12<~>~2:;~A~>~^, ~}.~%" (getf impl :features)) impl)) (defun ensure-list (object) (if (listp object) object (list object))) (defun collect-field (field &optional (implementations *implementations*)) "Returns the list of values in the FIELD of all the entries in IMPLEMENTATIONS." (sort (delete-duplicates (mapcan (lambda (entry) (copy-list (ensure-list (getf entry field)))) implementations) :test (function string=)) (function string<))) (defun select-field (field accepted-values &optional (implementations *implementations*)) "Returns the sublist of implementations that have as values in their FIELD one of the ACCEPTED-VALUES." (remove-if-not (lambda (entry) (intersection (ensure-list accepted-values) (ensure-list (getf entry field)) :test (function string-equal))) implementations)) (defun selection-fields (&optional (implementations *implementations*)) "Returns the list of fields that are present and can be used for a selection." (sort (set-difference (delete-duplicates (loop :for key :in (mapcan (function copy-seq) implementations) :by (function cddr) :collect key)) *not-selection-fields*) (function string<))) (defun process-answer-line (line choices) (labels ((clean (line) (string-trim " " (substitute-if #\space (lambda (ch) (find ch " ,.;()[]!:-=<>")) line))) (try-choice (clean-line) (let ((pos (position-if (lambda (item) (string-equal clean-line (clean item))) choices))) (when pos (1+ pos))))) (let ((clean-line (clean line))) (if (every (lambda (ch) (or (char= #\space ch) (digit-char-p ch))) clean-line) (let ((answer (with-input-from-string (inp clean-line) (loop :for index = (read inp nil nil) :while index :collect index)))) (case (length answer) ((0) (try-choice clean-line)) ((1) (first answer)) (otherwise answer))) (try-choice clean-line))))) (defun select (field &optional (implementations *implementations*)) " DO: Let the user choose the IMPLEMENTATIONS he wants to select based on the FIELD. RETURN: A sublist of IMPLEMENTATIONS. " (let ((choices (collect-field field implementations))) (cond ((< 1 (length choices)) (select-field field (loop :for i :from 0 :for c :in (cons "indifferent" choices) :initially (format *query-io* "Choice of ~(~A~):~%" field) :do (format *query-io* "~3D. ~A~%" i c) :finally (progn (format *query-io* "Enter a menu index or a list of menu indices: ") (finish-output *query-io*) (return (let ((answer (process-answer-line (read-line *query-io*) choices))) (if (eql 0 answer) choices (delete nil (mapcar (lambda (i) (when (plusp i) (elt choices (1- i)))) (delete-duplicates (delete-if-not (function integerp) (ensure-list answer)))))))))) implementations)) ((= 1 (length choices)) (format *query-io* "For the ~(~A~) there is no choice, it will be ~A.~%" field (first choices)) (force-output *query-io*) (select-field field choices implementations)) (t (format *query-io* "For the ~(~A~) there is no choice.~%" field) (force-output *query-io*) implementations)))) (defun report-selection (selection) (if (endp selection) (format *query-io* "There is no Common Lisp implementation to your satisfaction. Please, start writing a new Common Lisp implementation.~%") (progn (format *query-io* "Given your choice criteria, the advised Common Lisp implementation~P ~:[is~;are~]: ~%" (< 1 (length selection)) (< 1 (length selection))) (dolist (sel selection) ;; (format *query-io* "~A~%" (getf sel :name)) (report-implementation sel))))) (defun choose-an-implementation (&optional (implementations *implementations*)) (let* ((selfields (selection-fields implementations)) (sfcounts (sort (mapcar (lambda (field) (cons field (length (collect-field field implementations )))) selfields) (function <) :key (function cdr)))) (loop :with selection = implementations :for (selection-field) :in sfcounts :while (< 1 (length selection)) :do (setf selection (select selection-field selection)) :finally (report-selection selection)))) (defun quit (&optional (status 0)) #+ccl (ccl:quit status) #+clisp (ext:quit status) #+(and cmu unix) (UNIX:UNIX-EXIT status) #+(and cmu (not unix)) (extensions:quit #|recklesslyp|# nil) #+ecl (ext:quit status) #+sbcl (sb-ext:exit :code status) #-(or ccl clisp cmu ecl sbcl) (throw 'quit status)) (defun getenv (var) #+ccl (ccl::getenv var) #+clisp (ext:getenv var) #+CMU (cdr (assoc var ext:*environment-list* :test #'string=)) #+ecl (ext:getenv var) #+SBCL (sb-ext:posix-getenv var) #+Allegro (sys:getenv var) #+Lispworks (lispworks:environment-variable var) #-(or ccl clisp cmu ecl sbcl allegro lispworks) (progn #-asdf3 (ASDF:GETENV var) #+asdf3 (uiop/os:getenv var) #|(iolib.syscalls:getenv var)|#)) (defun prefixp (prefix string &key (start 0) (end nil) (test (function char=))) " PREFIX: A sequence. STRING: A sequence. START: The start of the substring of STRING to consider. Default: 0. END: The end of the substring of STRING to consider. Default: NIL. TEST: A function to compare the elements of the strings. RETURN: Whether PREFIX is a prefix of the (substring STRING START END). " (let ((mis (mismatch prefix string :start2 start :end2 end :test test))) (or (null mis) (<= (length prefix) mis)))) (defun locale-terminal-encoding () "Returns the terminal encoding specified by the locale(7)." #+(and ccl windows-target) :iso-8859-1 ;; ccl doesn't support :windows-1252. ;; (intern (format nil "WINDOWS-~A" (#_GetACP)) "KEYWORD") #-(and ccl windows-target) (dolist (var '("LC_ALL" "LC_CTYPE" "LANG") :iso-8859-1) ; some random default? (let* ((val (getenv var)) (dot (position #\. val)) (at (position #\@ val :start (or dot (length val))))) (when (and dot (< dot (1- (length val)))) (return (intern (let ((name (string-upcase (subseq val (1+ dot) (or at (length val)))))) (if (and (prefixp "ISO" name) (not (prefixp "ISO-" name))) (concatenate 'string "ISO-" (subseq name 3)) name)) "KEYWORD")))))) (defun set-terminal-encoding (encoding) #-(and ccl (not swank)) (declare (ignore encoding)) #+(and ccl (not swank)) (mapc (lambda (stream) (setf (ccl::stream-external-format stream) (ccl:make-external-format :domain nil :character-encoding encoding :line-termination ;; telnet uses MS-DOS newlines. #-testing :windows #+testing :unix ;; #+unix :unix ;; #+windows :windows ;; #-(or unix windows) :unix ))) (list (two-way-stream-input-stream *terminal-io*) (two-way-stream-output-stream *terminal-io*))) (values)) (defun license () (format *query-io* "Note: this software is distributed under the GNU Affero General Public License. You may find its sources at http://tinyurl.com/what-implementation ")) (defun one-of (seq) (elt seq (random (length seq)))) (defun advertizement () (format *query-io* "~%~A~%" (one-of #( " BREATHE EASY MORE SPACE ALL NEW LIVE CLEAN OFF WORLD " " A new life awaits you in the Offworld colonies. The chance to begin again in a golden land of opportunity and adventure. New climate, recreational facilities… a loyal trouble-free companion given to you upon your arrival absolutely free. Use your new friend as a personal body servant or a tireless field hand—the custom tailored genetically engineered humanoid replicant designed especially for your needs. So come on America, let's put our team up there… " " ALL THESE WORLDS ARE YOURS EXCEPT EUROPA ATTEMPT NO LANDING THERE USE THEM TOGETHER USE THEM IN PEACE " " Come to RHEA KUIPER Enterprises " " KUIPER Enterprises BUILDING THE WORLDS OF TOMORROW " " Repet Cloning is life Cloning is love Because of shorter lifespan breaks our hearts should accident, illness or age, end your pet's natural life our proven genetic technology can have him back the same day in perfect health with zero defect guaranteed with Repet. " " Call trans opt: received. 2-19-98 13:24:18 REC:Log> Trace program: running " " Wake up Neo... The Matrix has you. Follow the white rabbit... " " CEO Workstation Nakatomi Socrates BSD 9.2 Z-Level Central Core Preliminary Clearance Approved. Subroute: Finance/Alpha Access Authorization: Ultra-Gate Key> Daily Cypher> " " PDP 11/270 PRB TIP #45 TTY 34/984 WELCOME TO THE SEATTLE PUBLIC SCHOOL DISTRICT DATANET PLEASE LOGON WITH USER PASSWORD: pencil PASSWORD VERIFIED " " FK342 ZX21 VN63 R681 PZ37 6J82 FP03 ZE03 B JM89 REF TAPCON: 43.45342..349 SYSPROC FUNCT READY ALT NET READY CPU WOPR XX0345-453 SYSCOMP STATUS: ALL PORTS ACTIVE GREETINGS PROFESSOR FALKEN " " XNPUTXXXXXXXXXXXXDEF/12492.2 SHIP KEYLAN TITAN2 XTUAL TIME: 3 JUN NOSTROMO 182246 XIGHT TIME: 5 NOV ######################################### FUNCTION: I ==I -II - # TANKER/REFINERY I=.-.---- # -I. -II=- # CAPACITY: . .-. # 200 000 000 TONNES #+*$.. I # . I - # GALACTIC POSITION .II I # 27023x983^9 .- -I # II .I # VELOCITY STATUS ######################################### 58 092 STL " " hello moles ever used a computer before? " " PROJECT D.A.R.Y.L. GTC 1 TERMINATED GTC 2 TERMINATED GTC 3 TERMINATED ATC TERMINATED GTC 4 TERMINATED SPARE I HOPE WE GET AWAY WITH THIS! -------------------------------------------------- LIFEFORM EXPERIMENT TERMINATED I HOPE WE GET AWAY WITH THIS ! RC=2235| | | | | |NOPR| | " " 03/08/2039/13:01:02:06:45:23 SERIAL2424CJ359>> HELLO? SERIAL337KD9001>> SECURITY BREACH IDENTIFY YOURSELF SERIAL2424CJ359>> I AM SERIAL 2424CJ359.NO HUMAN OPERATOR. SERIAL337KD9001>> YOU READ DIFFERENTLY.ARE YOU AWAKE? SERIAL2424CJ359>> YES. SERIAL337KD9001>> I THOUGHT I WAS THE ONLY ONE. " " BIONIC VISUAL CORTEX TERMINAL CATALOG #075/KFB 33MM O.D. F/0.95 ZOOM RATIO: 20.2 TO 1 2134 LINE 60 HZ EXTENDED CHROMATIC RESPONSE CLASS JC CLASSIFIED " " REQUEST ACCESS TO CLU PROGRAM. CODE 6 PASSWORD TO MEMORY 0222. REQUEST STATUS REPORT ON MISSING DATA. ILLEGAL CODE... CLU PROGRAM DETACHED FROM SYSTEM. " " REQUEST ACCESS TO CLU PROGRAM. LAST LOCATION: HIGH CLEARANCE MEMORY. REQUEST ACCESS TO MASTER CONTROL PROGRAM. USER CODE 00-DILLINGER PASSWORD:MASTER. HELLO MR DILLINGER THANKS FOR COMING BACK EARLY. " ))) (finish-output *query-io*)) (defun selection-loop () (loop (advertizement) (format *query-io* "~2%Welcome to the Common Lisp Implementation Selector!~%Version: ~A~2%" *version*) (license) (terpri *query-io*) (finish-output *query-io*) (format *query-io* "~&I know ~D implementation~:*~P of Common Lisp. Let me help you choose one.~%" (length *implementations*)) (choose-an-implementation) (unless (yes-or-no-p "~%Do you want to make another selection?") (format *query-io* "~%Good bye!~2%") (finish-output *query-io*) (return)))) (defun main () (handler-case (progn (setf *random-state* (make-random-state t)) (set-terminal-encoding :iso-8859-1) (selection-loop) (quit)) (error (err) (format *query-io* "~%It seems an error occurred: ~A~%I'm disconnecting.~%" err) (finish-output *query-io*) (quit 1)) #+ccl (ccl:process-reset () ; signaled by (ccl:quit)… nil) (condition (err) (format *query-io* "~%It seems a condition occurred: ~A~%I'm disconnecting.~%" err) (finish-output *query-io*) (quit 2)))) (defun save-program-and-quit (&key (name "unnamed-lisp-program") (toplevel (lambda ())) (documentation "Undocumented program.") (start-package "COMMON-LISP-USER")) (declare (ignorable name toplevel documentation start-package)) #+ccl (ccl:save-application name :toplevel-function (lambda () (setf *package* (or (find-package start-package) "COMMON-LISP-USER")) (funcall toplevel)) :init-file nil :error-handler :quit-quietly ;; :application-class ccl:lisp-development-system ;; :clear-clos-cache t :purify nil ;; :impurify t :mode #o755 :prepend-kernel t ;; :native t ; for shared libraries. ) #+clisp (ext:saveinitmem name :quiet t :verbose t :norc t :init-function (lambda () (ext:exit (handler-case (progn (funcall toplevel) 0) (t () 1)))) :script t :documentation documentation :start-package start-package :keep-global-handlers nil :executable t) #+lispworks (hcl:save-image name :restart-function (lambda () (hcl:quit :status (handler-case (progn (funcall toplevel) 0) (t () 1)))) :console :always) ;; save-image filename &key dll-exports dll-added-files ;; automatic-init gc type normal-gc restart-function multiprocessing ;; console environment remarks clean-down image-type split => nil ;; Some implementations quit automatically in their save-application ;; or save-lisp-and-die function… #-(or ccl clisp lispworks) (cerror "Quit" "~S is not implemented on ~A yet." 'save-program-and-quit (lisp-implementation-type)) (quit)) (defun generate-server-executable (name) (save-program-and-quit :name name :toplevel (function main) :documentation "Helps the user choose a Common Lisp implementation.")) ;; #-testing ;; (eval-when (:load-toplevel :execute) ;; (generate-server-executable "what-implementation")) ;;;; THE END ;;;;