1 ;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
2 ;;;; *************************************************************************
3 ;;;; FILE IDENTIFICATION
5 ;;;; Name: downloads.cl
6 ;;;; Purpose: Generate downloads page
7 ;;;; Programmer: Kevin M. Rosenberg
8 ;;;; Date Started: Aug 2002
10 ;;;; $Id: downloads.cl,v 1.4 2002/09/16 03:22:16 kevin Exp $
12 ;;;; This file, part of LML, is Copyright (c) 2002 by Kevin M. Rosenberg
14 ;;;; LML users are granted the rights to distribute and use this software
15 ;;;; as governed by the terms of the GNU General Public License v2
16 ;;;; (http://www.gnu.org/licenses/gpl.html)
17 ;;;; *************************************************************************
19 (declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
26 (defvar *section-indent* 0)
29 (defun list-files (files)
30 "List files in a directory for downloading"
32 (mapcar #'print-file files))
34 (defun strip-ftp-base (file)
35 (let ((fdir (pathname-directory file))
36 (bdir (pathname-directory *ftp-base*)))
38 :name (pathname-name file)
39 :type (pathname-type file)
41 (when (> (length bdir) (length fdir))
43 (subseq (length bdir) (length fdir) fdir))))))
45 (defun print-file (file)
47 (modtime (date-string (file-write-date file)))
49 (make-pathname :name (pathname-name file)
50 :type (pathname-type file))))
51 (ftp-name (strip-ftp-base file))
53 (make-pathname :defaults file
56 (pathname-type file) ".asc"))))
57 (with-open-file (strm file :direction :input)
58 (setq size (round (/ (file-length strm) 1024))))
59 (lml-print "<a href=\"~A~A\">~A</a>" *ftp-url* ftp-name basename)
60 (lml-print "<span class=\"modtime\">")
61 (lml-print " (~A, <b>~:D <span style=\"font-size:90%;\">KB</span></b>)</span>" modtime size)
62 (when (probe-file sig-path)
64 (lml-print " [<a href=\"~A~A.asc\">Signature</a>]" *ftp-url* ftp-name))
67 (defun display-header (name url)
68 (lml-print "<h1>Download</h1>")
69 (lml-print "<div class=\"mainbody\">")
70 (lml-print "<h3>Browse ~A FTP Site</h3>" name)
71 (lml-print "<a style=\"padding-left:20pt;\" href=\"~A\">~A</a>" url url))
73 (defun display-footer ()
75 (lml-print "<h3>GPG Public Key</h3>")
76 (lml-print "Use this <a href=\"https://www.b9.com/key.asc\">key</a> to verify file signtatures"))
79 (defun print-sect-title (title)
80 (lml-print "<h~D>~A</h~D>" *section-indent* title *section-indent*))
82 (defun match-base-name? (name)
83 (let ((len-base-name (length *base-name*)))
84 (when (>= (length name) len-base-name)
85 (dotimes (i len-base-name)
87 (unless (char= (char *base-name* i)
89 (return-from match-base-name? nil)))))
92 (defun filter-against-base (files)
95 (let ((name (pathname-name f)))
96 (when (match-base-name? name)
99 (sort filtered #'(lambda (a b) (when (and a b)
102 (namestring b))))))))
104 (defun display-one-section (title pat)
105 (let ((files (filter-against-base (directory pat))))
107 (print-sect-title title)
108 (lml-print "<div style=\"padding-left: 20pt;\">")
110 (lml-print"</div>"))))
113 (defun display-sections (sects)
115 (let ((title (car sects))
116 (value (cadr sects)))
118 (mapcar #'display-sections sects)
121 (print-sect-title title)
122 (incf *section-indent*)
123 (display-sections value)
124 (decf *section-indent*))
125 (display-one-section title value))))))
127 (defun display-page (pkg-name pkg-base ftp-base ftp-url sects)
128 (let ((*section-indent* 3)
129 (*ftp-base* ftp-base)
131 (*base-name* pkg-base)
133 (display-header pkg-name ftp-url)
134 (mapcar #'display-sections sects)
137 (defun std-dl-page (pkg-name pkg-base ftp-base ftp-url)
138 (let ((base (parse-namestring ftp-base)))
139 (let ((tgz-path (make-pathname :defaults base :type "gz" :name :wild))
140 (zip-path (make-pathname :defaults base :type "zip" :name :wild))
141 (doc-path (make-pathname :defaults base :type "pdf" :name :wild)))
142 (display-page pkg-name pkg-base ftp-base ftp-url
143 `(("Manual" ,doc-path)
145 (("Unix (.tar.gz)" ,tgz-path)
146 ("Windows (.zip)" ,zip-path))))))))
148 (defun full-dl-page (pkg-name pkg-base ftp-base ftp-url)
149 (let ((base (parse-namestring ftp-base)))
150 (let ((tgz-path (make-pathname :defaults base :type "gz" :name :wild))
151 (zip-path (make-pathname :defaults base :type "zip" :name :wild))
152 (doc-path (make-pathname :defaults base :type "pdf" :name :wild))
153 (deb-path (merge-pathnames
154 (make-pathname :directory '(:relative "linux-debian")
155 :type :wild :name :wild)
157 (rpm-path (merge-pathnames
158 (make-pathname :directory '(:relative "linux-rpm")
159 :type :wild :name :wild)
161 (w32-path (merge-pathnames
162 (make-pathname :directory '(:relative "w32")
163 :type :wild :name :wild)
165 (display-page pkg-name pkg-base ftp-base ftp-url
166 `(("Manual" ,doc-path)
168 (("Unix (.tar.gz)" ,tgz-path)
169 ("Windows (.zip)" ,zip-path)))
172 (("Debian Linux" ,deb-path)
173 ("RedHat Linux" ,rpm-path)))
174 ("Windows Binaries" ,w32-path))))))))