-;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-\r
-;;;; *************************************************************************\r
-;;;; FILE IDENTIFICATION\r
-;;;;\r
-;;;; Name: utils.lisp\r
-;;;; Purpose: General purpose utilities\r
-;;;; Author: Kevin M. Rosenberg\r
-;;;; Date Started: June 2002\r
-;;;;\r
-;;;; $Id: utils.lisp,v 1.5 2003/07/15 21:49:36 kevin Exp $\r
-;;;;\r
-;;;; This file, part of LML2, is copyrighted and open-source software.\r
-;;;; Rights of modification and redistribution are in the LICENSE file.\r
-;;;;\r
-;;;; *************************************************************************\r
-\r
-(in-package #:lml2)\r
-\r
-(defmacro aif (test then &optional else)\r
- `(let ((it ,test))\r
- (if it ,then ,else)))\r
-\r
-(defmacro awhen (test-form &body body)\r
- `(aif ,test-form\r
- (progn ,@body)))\r
-\r
-(defun print-file-contents (file &optional (strm *standard-output*))\r
- "Opens a reads a file. Returns the contents as a single string"\r
- (when (probe-file file)\r
- (let ((eof (cons 'eof nil)))\r
- (with-open-file (in file :direction :input)\r
- (do ((line (read-line in nil eof) \r
- (read-line in nil eof)))\r
- ((eq line eof))\r
- (write-string line strm)\r
- (write-char #\newline strm))))))\r
-\r
-(defun date-string (ut)\r
- (check-type ut integer)\r
- (multiple-value-bind (sec min hr day mon year dow daylight-p zone)\r
- (decode-universal-time ut)\r
- (declare (ignore daylight-p zone))\r
- (format nil "~[Mon~;Tue~;Wed~;Thu~;Fri~;Sat~;Sun~], ~d ~[Jan~;Feb~;Mar~;Apr~;May~;Jun~;Jul~;Aug~;Sep~;Oct~;Nov~;Dec~] ~d ~2,'0d:~2,'0d:~2,'0d" \r
- dow day (1- mon) year hr min sec)))\r
-\r
-(defun lml-quit (&optional (code 0))\r
- "Function to exit the Lisp implementation."\r
- #+allegro (excl:exit code)\r
- #+clisp (#+lisp=cl ext:quit #-lisp=cl lisp:quit code)\r
- #+(or cmu scl) (ext:quit code)\r
- #+cormanlisp (win32:exitprocess code)\r
- #+gcl (lisp:bye code)\r
- #+lispworks (lw:quit :status code)\r
- #+lucid (lcl:quit code)\r
- #+sbcl (sb-ext:quit :unix-status (typecase code (number code) (null 0) (t 1)))\r
- #+openmcl (ccl:quit code)\r
- #+(and mcl (not openmcl)) (declare (ignore code))\r
- #+(and mcl (not openmcl)) (ccl:quit)\r
- #-(or allegro clisp cmu scl cormanlisp gcl lispworks lucid sbcl mcl)\r
- (error 'not-implemented :proc (list 'quit code)))\r
-\r
-\r
-(defun lml-cwd ()\r
- "Returns the current working directory. Based on CLOCC's DEFAULT-DIRECTORY function."\r
- #+allegro (excl:current-directory)\r
- #+clisp (#+lisp=cl ext:default-directory #-lisp=cl lisp:default-directory)\r
- #+(or cmu scl) (ext:default-directory)\r
- #+cormanlisp (ccl:get-current-directory)\r
- #+lispworks (hcl:get-working-directory)\r
- #+lucid (lcl:working-directory)\r
- #+sbcl (sb-unix:posix-getcwd/)\r
- #+mcl (ccl:mac-default-directory)\r
- #-(or allegro clisp cmu scl sbcl cormanlisp lispworks lucid mcl) (truename "."))\r
-\r
-\r
-#+ignore\r
-(defun fformat (&rest args)\r
- (declare (dynamic-extent args))\r
- (apply (if (find-package 'kmrcl)\r
- (symbol-function (intern (symbol-name #:fformat)\r
- (symbol-name #:kmrcl)))\r
- #'format)\r
- args))\r
-\r
-(defmacro fformat (stream control-string &rest args)\r
- (if stream\r
- `(funcall (formatter ,control-string) ,stream ,@args)\r
- `(format nil ,control-string ,@args)))\r
- \r
+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; *************************************************************************
+;;;; FILE IDENTIFICATION
+;;;;
+;;;; Name: utils.lisp
+;;;; Purpose: General purpose utilities
+;;;; Author: Kevin M. Rosenberg
+;;;; Date Started: June 2002
+;;;;
+;;;; $Id$
+;;;;
+;;;; This file, part of LML2, is copyrighted and open-source software.
+;;;; Rights of modification and redistribution are in the LICENSE file.
+;;;;
+;;;; *************************************************************************
+
+(in-package #:lml2)
+
+(defmacro aif (test then &optional else)
+ `(let ((it ,test))
+ (if it ,then ,else)))
+
+(defmacro awhen (test-form &body body)
+ `(aif ,test-form
+ (progn ,@body)))
+
+(defun print-file-contents (file &optional (strm *standard-output*))
+ "Opens a reads a file. Returns the contents as a single string"
+ (when (probe-file file)
+ (let ((eof (cons 'eof nil)))
+ (with-open-file (in file :direction :input)
+ (do ((line (read-line in nil eof)
+ (read-line in nil eof)))
+ ((eq line eof))
+ (write-string line strm)
+ (write-char #\newline strm))))))
+
+(defun date-string (ut)
+ (check-type ut integer)
+ (multiple-value-bind (sec min hr day mon year dow daylight-p zone)
+ (decode-universal-time ut)
+ (declare (ignore daylight-p zone))
+ (format nil "~[Mon~;Tue~;Wed~;Thu~;Fri~;Sat~;Sun~], ~d ~[Jan~;Feb~;Mar~;Apr~;May~;Jun~;Jul~;Aug~;Sep~;Oct~;Nov~;Dec~] ~d ~2,'0d:~2,'0d:~2,'0d"
+ dow day (1- mon) year hr min sec)))
+
+(defun lml-quit (&optional (code 0))
+ "Function to exit the Lisp implementation."
+ #+allegro (excl:exit code)
+ #+clisp (#+lisp=cl ext:quit #-lisp=cl lisp:quit code)
+ #+(or cmu scl) (ext:quit code)
+ #+cormanlisp (win32:exitprocess code)
+ #+gcl (lisp:bye code)
+ #+lispworks (lw:quit :status code)
+ #+lucid (lcl:quit code)
+ #+sbcl (sb-ext:quit :unix-status (typecase code (number code) (null 0) (t 1)))
+ #+openmcl (ccl:quit code)
+ #+(and mcl (not openmcl)) (declare (ignore code))
+ #+(and mcl (not openmcl)) (ccl:quit)
+ #-(or allegro clisp cmu scl cormanlisp gcl lispworks lucid sbcl mcl)
+ (error 'not-implemented :proc (list 'quit code)))
+
+
+(defun lml-cwd ()
+ "Returns the current working directory. Based on CLOCC's DEFAULT-DIRECTORY function."
+ #+allegro (excl:current-directory)
+ #+clisp (#+lisp=cl ext:default-directory #-lisp=cl lisp:default-directory)
+ #+(or cmu scl) (ext:default-directory)
+ #+cormanlisp (ccl:get-current-directory)
+ #+lispworks (hcl:get-working-directory)
+ #+lucid (lcl:working-directory)
+ #+sbcl (sb-unix:posix-getcwd/)
+ #+mcl (ccl:mac-default-directory)
+ #-(or allegro clisp cmu scl sbcl cormanlisp lispworks lucid mcl) (truename "."))
+
+
+#+ignore
+(defun fformat (&rest args)
+ (declare (dynamic-extent args))
+ (apply (if (find-package 'kmrcl)
+ (symbol-function (intern (symbol-name #:fformat)
+ (symbol-name #:kmrcl)))
+ #'format)
+ args))
+
+(defmacro fformat (stream control-string &rest args)
+ (if stream
+ `(funcall (formatter ,control-string) ,stream ,@args)
+ `(format nil ,control-string ,@args)))
+
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