3 # $Id: SWInfo.pm,v 1.1 1999/07/30 18:46:37 mdw Exp $
5 # Read and output GNU Info files
10 #----- Licensing notice -----------------------------------------------------
12 # This file is part of sw-tools.
14 # sw-tools is free software; you can redistribute it and/or modify
15 # it under the terms of the GNU General Public License as published by
16 # the Free Software Foundation; either version 2 of the License, or
17 # (at your option) any later version.
19 # sw-tools is distributed in the hope that it will be useful,
20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 # GNU General Public License for more details.
24 # You should have received a copy of the GNU General Public License
25 # along with sw-tools; if not, write to the Free Software Foundation,
26 # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 #----- Revision history -----------------------------------------------------
31 # Revision 1.1 1999/07/30 18:46:37 mdw
32 # New CGI script for browsing installed software and documentation.
35 #----- Package preamble -----------------------------------------------------
42 use SWCGI qw(:DEFAULT :layout);
46 #----- Useful functions -----------------------------------------------------
48 # --- @subst(IREF, FILE, INFO)@ ---
50 # Given an Info reference and the name of the current Info file, returns an
51 # HTML anchor which represents the link.
54 my ($iref, $file, $i) = @_;
59 # --- Dig out the node and file being referred to ---
67 if ($iref =~ /^.+: *(.+)$/) { $iref = $1; }
68 if ($iref =~ /(?:\(([^\)]*)\))?(.*)$/) {
75 # --- Transform it into something that won't get mangled ---
77 $node =~ s/[+&=%]|[^ -~]/sprintf("%%%02x", ord($&))/eg;
80 ($dir = $i->{dir}) =~ s:$C{prefix}/info/?::;
81 $dir = "&dir=$dir" if $dir;
83 return "<a href=\"$ref?act=info&file=$file&node=$node$dir\">$oref</a>$tail";
86 #----- Actions --------------------------------------------------------------
89 my $file = $Q{file} || "dir";
90 my $node = $Q{node} || "Top";
91 my $dir = $Q{dir} || "";
94 # --- Read the node in ---
96 Info::setpath("$C{prefix}/info");
98 "$dir/$file" =~ m:\./: and
99 barf("bad filename `$dir/$file'");
100 my $i = (($dir && Info->new("$dir/$file")) ||
102 or barf("couldn't find info file `$file'");
103 my $n = $i->node($node) or
104 barf("info file `$file' doesn't contain node `$node'");
106 # --- Now translate the node into HTML, first line first ---
111 $n =~ s/\A( [^\n]* Next:\ *) ([^,\n]*) / $1 . subst($2, $file, $i) /eix;
112 $n =~ s/\A( [^\n]* Prev:\ *) ([^,\n]*) / $1 . subst($2, $file, $i) /eix;
113 $n =~ s/\A( [^\n]* Up:\ *) ([^,\n]*) / $1 . subst($2, $file, $i) /eix;
115 # --- Grind through picking up any notes ---
120 if ($n =~ /(\*Note\s*)([^:]*: *(?:\([^\)]*\))?[^.,;:]*)([.,;:])/i) {
121 $out .= $` . $1 . subst($2, $file, $i) . $3;
128 # --- If there's a menu then process that ---
130 if ($n =~ /\n\* *Menu:/s) {
134 if ($n =~ /(\n\* *)([^:]*: *(?:\([^\)]*\))?[^.,;:]*)([.,;:])/) {
135 $out .= $` . $1 . subst($2, $file, $i) . $3;
144 $out =~ s!(http|ftp)://[^]&)\s]*[^]&).,\s\'\"]!<a href="$&">$&</a>!g;
145 $out =~ s![^\s()&;{}.,\`\"][^\s()&;{}\`\"]*\@[^\s()&;{}\'\"]*[^\s()&;{}.,\'\"]!<a href="mailto:$&">$&</a>!g;
146 $out =~ s!([-_.\w]+)\((\d+\w*)\)!SWMan::subst("$1($2)", $1, $2)!eg;
148 header("Info: ($file)$node");
149 print("<pre>\n$out</pre>\n");
153 #----- Actions provided -----------------------------------------------------
155 $main::ACT{"info"} = \&info;
157 #----- That's all, folks ----------------------------------------------------