-;;; $Id: utils.lisp,v 1.1 2003/06/20 04:12:29 kevin Exp $
+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; *************************************************************************
+;;;; FILE IDENTIFICATION
;;;;
-;;;; General purpose utilities
+;;;; 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)
`(aif ,test-form
(progn ,@body)))
-(defun keyword-symbol? (x)
- "Returns T if object is a symbol in the keyword package"
- (and (symbolp x)
- (string-equal "keyword" (package-name (symbol-package x)))))
-
-(defun list-to-spaced-string (list)
- (format nil "~{~A~^ ~}" list))
-
-(defun print-n-chars (char n stream)
- (declare (fixnum n)
- (optimize (speed 3) (safety 0) (space 0)))
- (do ((i 0 (1+ i)))
- ((= i n) char)
- (declare (fixnum i))
- (write-char char stream)))
-
-(defun indent-spaces (n &optional (stream *standard-output*))
- "Indent n*2 spaces to output stream"
- (print-n-chars #\space (+ n n) stream))
-
(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)
- (with-open-file (in file :direction :input)
- (do ((line (read-line in nil 'eof)
- (read-line in nil 'eof)))
- ((eql line 'eof))
- (write-string line strm)
- (write-char #\newline strm)))))
+ (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)
#-(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)))
+