From ab8cc85adde879fb963c94d15675783f2cf4b183 Mon Sep 17 00:00:00 2001
From: dos-reis <gdr@axiomatics.org>
Date: Tue, 14 Aug 2007 05:14:52 +0000
Subject: Initial population.

---
 src/interp/fname.lisp.pamphlet | 122 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 src/interp/fname.lisp.pamphlet

(limited to 'src/interp/fname.lisp.pamphlet')

diff --git a/src/interp/fname.lisp.pamphlet b/src/interp/fname.lisp.pamphlet
new file mode 100644
index 00000000..0a6ccc04
--- /dev/null
+++ b/src/interp/fname.lisp.pamphlet
@@ -0,0 +1,122 @@
+\documentclass{article}
+\usepackage{axiom}
+\begin{document}
+\title{\$SPAD/src/interp fname.lisp}
+\author{Stephen M. Watt, Timothy Daly}
+\maketitle
+\begin{abstract}
+\end{abstract}
+\eject
+\tableofcontents
+\eject
+\section{License}
+<<license>>=
+;; Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
+;; 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 Numerical ALgorithms Group Ltd. 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 OWNER
+;; 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.
+
+@
+<<*>>=
+<<license>>
+
+;;
+;; Lisp support for cleaned up FileName domain.
+;;
+;; Created: June 20, 1991 (Stephen Watt)
+;; 
+
+(in-package "BOOT")
+
+;; E.g.  "/"  "/u/smwatt"  "../src"
+(defun |DirToString| (d)
+  (cond
+    ((equal d '(:root)) "/")
+    ((null d) "")
+    ('t (string-right-trim "/" (namestring (make-pathname :directory d)))) ))
+
+(defun |StringToDir| (s)
+  (cond
+    ((string= s "/") '(:root))
+    ((string= s "")  nil)
+    ('t 
+      (let ((lastc (aref s (- (length s) 1))))
+        (if (char= lastc #\/)
+          (pathname-directory (concat s "name.type"))
+          (pathname-directory (concat s "/name.type")) ))) ))
+
+(defun |myWritable?| (s)
+  (if (not (stringp s)) (|error| "``myWritable?'' requires a string arg."))
+  (if (string= s "") (setq s "."))
+  (if (not (|fnameExists?| s)) (setq s (|fnameDirectory| s)))
+  (if (string= s "") (setq s "."))
+  (if (> (|writeablep| s) 0) 't nil) )
+
+(defun |fnameMake| (d n e)
+  (if (string= e "") (setq e nil))
+  (make-pathname :directory (|StringToDir| d) :name  n :type e))
+
+(defun |fnameDirectory| (f)
+  (|DirToString| (pathname-directory f)))
+
+(defun |fnameName| (f)
+  (let ((s (pathname-name f)))
+    (if s s "") ))
+
+(defun |fnameType| (f)
+  (let ((s (pathname-type f)))
+    (if s s "") ))
+ 
+(defun |fnameExists?| (f)
+  (if (probe-file (namestring f)) 't nil))
+
+(defun |fnameReadable?| (f)
+#+:CCL (file-readablep f)
+#-:CCL
+  (let ((s (open f :direction :input :if-does-not-exist nil)))
+    (cond (s (close s) 't) ('t nil)) )
+  )
+
+(defun |fnameWritable?| (f)
+  (|myWritable?| (namestring f)) )
+
+(defun |fnameNew| (d n e)
+  (if (not (|myWritable?| d))
+    nil
+    (do ((fn))
+        (nil)
+        (setq fn (|fnameMake| d (string (gensym n)) e))
+        (if (not (probe-file (namestring fn)))
+           (return-from |fnameNew| fn)) )))
+@
+\eject
+\begin{thebibliography}{99}
+\bibitem{1} nothing
+\end{thebibliography}
+\end{document}
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