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1032 lines
33 KiB
1032 lines
33 KiB
#!/usr/bin/perl
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#---------------------------------------------------------
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# info2html
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#---------------------------------------------------------
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#
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# PURPOSE
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# This perl script converts info nodes to HTML format.
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# The node is specified on the command line using the
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# syntax
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# (<infofile>)<tag>
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# If <infofile> and/or <tag> are missing, (dir)Top is assumed.
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#
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# AUTHOR
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# Karl Guggisberg <guggis@iam.unibe.ch>
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#
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# Changes for the KDE Help Center (c) 1999 Matthias ELter
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# (me@kde.org)
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#
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# LICENSE
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# GPL
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#
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# HISTORY
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# 11.10.93 V 1.0
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# 14.10.93 V 1.0a some comments added
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# 15.10.93 V 1.0b file for configuration settings
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# 16.10.93 V 1.0c multiple info path possible
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# some bugs in escaping references removed
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# 28.6.94 V 1.0d some minor changes
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# 8.4.95 V 1.1 bug fixes by Tim Witham
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# <twitham@eng.fm.intel.com>
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# March 1999 Changes for use in KDE Help Center
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# February 2000 Changes for bzip2 format
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# Sept. 4 2002 Updated to the KDE look
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# by Hisham Muhammad <hisham@apple2.com>
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# January 30 2003 Ported Hisham's work to HEAD
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# by David Pashley <david@davidpashley.com>
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# March 6 2003 Substitute use of absolute fixed file URLs to images with help:common URLs
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# for the images and style sheet. By Luis Pedro Coelho
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# March 9 2003 Add support for browsing by file. by Luis Pedro Coelho
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# June 11 2003 Update the layout of the sides to the new infopageslayout.
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# by Sven Leiber <s.leiber@web.de>
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#
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#-------------------------------------------------------
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use strict;
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# set here the full path of the info2html.conf
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push @INC, $1 if $0 =~ m!(.*/)[^/]+$!; # full path of config file is passed in ARGV[1] by caller but let's clean this anyway
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my $IMAGEDIR = "file:$ARGV[1]/"; # TV: broken, broken, not passed
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my $config_file = $ARGV[0];
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delete $ENV{CDPATH};
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delete $ENV{ENV};
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require $config_file; #-- configuration settings
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my $STYLESHEET_KDE = "<link rel=\"stylesheet\" href=\"help:common/tde-default.css\" type=\"text/css\"/>";
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my $LOGO_KDE = "<img src=\"help:/common/kde_logo.png\" alt=\"TDE - The Trinity Desktop Environment\" width=\"296\" height=\"79\" border=\"0\">";
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# the use of a query should make sure it never conflicts with a "real" path
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my $BROWSE_BY_FILE_PATH = '/browse_by_file?special=yes';
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my $DONTPRINTYET = 'DONTPRINTYET ';
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#-- patterns
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my $NODEBORDER = '\037\014?'; #-- delimiter of an info node
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my $REDIRSEP = '\177'; #-- delimiter in tag tables
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my $WS = '[ \t]+'; #-- white space +
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my $WSS = '[ \t]*'; #-- white space *
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my $TE = '[\t\,\.]'; #-- end of a tag
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my $TAG = '[^\t\,\.]+'; #-- pattern for a tag
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my $FTAG = '[^\)]+'; #-- pattern for a file name in
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#-- a cross reference
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#---------------------------------------------------------
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# DieFileNotFound
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#---------------------------------------------------------
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# Replies and error message if the file '$FileName' is
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# not accessible.
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#---------------------------------------------------------
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sub DieFileNotFound {
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my ($FileName) = @_;
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$FileName =~ s/&/&/g;
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$FileName =~ s/>/>/g;
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$FileName =~ s/</</g;
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#-- TEXT : error message if a file could not be opened
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print <<EOF;
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<head>
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<title>Info: (no page found)</title>
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</head>
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<body>
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<h1>KDE Info Pages Viewer Error</h1>
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No info page for topic <code>"$FileName"</code> found.<br>
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You may find what you are looking for at the <a href="man:$FileName">$FileName manpage</a>.
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</body>
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EOF
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die "\n";
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}
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#---------------------------------------------------------
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# Redirect
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#---------------------------------------------------------
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# Since we can't do a tdeioslave redirection from here, we resort to an HTML
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# redirection.
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#
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# It could be simpler to just output the correct page, but that would leave the
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# the browser URL indication a bit wrong and more importantly we might mess up relative links.
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# Therefore, I implemented it like this which is simpler if not as nice on the end user
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# who sees a flicker.
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#---------------------------------------------------------
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sub Redirect {
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my ($File,$Tag) = @_;
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print <<EOF;
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<html><head><title>Doing redirection</title>
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<meta http-equiv="refresh" content="0; url=info:$File/$Tag">
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<body>
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<h1>Redirecting .... </h1>
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<p>If you are not automatically taken to a new page, <a href="info:$File/$Tag">click here</a> to continue.
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</body>
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</html>
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EOF
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exit 0;
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}
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#---------------------------------------------------------
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# FileNotFound
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#---------------------------------------------------------
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# If the file is not found and the node is '', try to go through
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# dir entries.
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# This deals with cases like info:ls should open "coreutils/ls invocation"
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#---------------------------------------------------------
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sub FileNotFound {
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my ($FileName,$NodeName) = @_;
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DieFileNotFound($FileName) if $NodeName ne 'Top' || $FileName eq 'dir';
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# Try to find it in dir
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my $DirFileName = &FindFile('dir');
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if ($DirFileName =~ m/.info.bz2$/ ) {
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open DIR, "-|", "bzcat", $DirFileName;
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}
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elsif ($DirFileName =~ m/.info.gz$/ ) {
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open DIR, "-|", "gzip", "-dc", $DirFileName;
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}
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else {
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open DIR, $DirFileName;
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}
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my $looking = 1;
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while (<DIR>) {
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next if $looking && !/\* Menu/;
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$looking = 0;
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my @item = &ParseMenuItem($_,'dir');
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if (!defined(@item)) { next }
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my ($MenuLinkTag, $MenuLinkFile, $MenuLinkRef, $MenuLinkText) = @item;
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if ($MenuLinkRef eq $FileName) {
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&Redirect($MenuLinkFile, $MenuLinkTag);
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exit 0;
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}
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}
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&DieFileNotFound($FileName);
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}
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#---------------------------------------------------------
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# Escape
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#---------------------------------------------------------
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# This procedures escapes some special characeters. The
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# escape sequence follows the WWW guide for escaped
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# characters in URLs
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#---------------------------------------------------------
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sub Escape {
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my ($Tag) = @_;
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#-- escaping is not needed anymore KG/28.6.94
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#-- it is, for "?" %3f (info:/cvs/What is CVS?), kaper/23.7.02
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$Tag =~ s/ /%20/g; # space
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$Tag =~ s/\?$/%3f/g; # space
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$Tag =~ s/\"/%22/g; # space
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$Tag =~ s/\#/%23/g;
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# $Tag =~ s/\+/%AB/g; # +
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$Tag;
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}
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#----------------------------------------------------------
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# DirnameCheck
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# TV: This is totally broken.
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# I don't know what was the original attempt but that code
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# cannot work ! we cannot match the info name (which has no full path)
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# with the info path ...
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# The only thing i can see (guessed from the || part of the caller)
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# is that we try to reject files with "/" in their name, guessing
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# we pass a man page full path instead of a info file name ...
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# In *that* case, the flow logic is inverted and we should have used "&&"
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# instead of "||"
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#
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# Thus the commented out call...
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#----------------------------------------------------------
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#sub DirnameCheck {
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# my ($Base) = @_;
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# my $Dir = $Base;
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#
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# $Base =~ s!.*/!!g;
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# $Dir =~ s!\Q$Base\E!!;
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#
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# foreach (@info2html::config::INFODIR) {
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# return 1 if $Dir =~ /^$_/;
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# }
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#
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# foreach my $i (split(/:/, $ENV{INFOPATH})) {
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# return 1 if $Dir =~ /^$i/;
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# }
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#
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# return 0;
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#}
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#----------------------------------------------------------
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# DeEscape
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#----------------------------------------------------------
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#sub DeEscape {
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# my ($Tag) = @_;
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# #-- deescaping is not needed anymore. KG/28.6.94
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# $Tag =~ s/%AB/+/g;
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# $Tag =~ s/%20/ /g;
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# $Tag =~ s/\.\.\///g;
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# $Tag =~ s/\.\.//g;
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# $Tag =~ s/\.\///g;
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# $Tag;
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#}
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sub infocat {
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# Collect them all into an array that can be sorted
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my %InfoFile;
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my %LinkText;
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my @dirs;
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foreach my $dir (@info2html::config::INFODIR) {
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push @dirs, $dir;
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}
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if ($ENV{'INFOPATH'}) {
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foreach my $dir (split(/:/, $ENV{INFOPATH})) {
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push @dirs, $dir;
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}
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}
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foreach my $dir (@dirs) {
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opendir DIR, $dir;
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my ($infofile,$filedesc);
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while ($infofile = readdir(DIR)) {
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if ($infofile =~ m/.info.bz2$/ ) {
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open INFOFILE, "-|", "bzcat", "$dir/$infofile";
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}
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elsif ($infofile =~ m/.info.gz$/ ) {
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open INFOFILE, "-|", "gzip", "-dc", "$dir/$infofile";
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}
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elsif ($infofile =~ m/.info$/) {
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open INFOFILE, "-|", "$dir/$infofile";
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}
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else {
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next;
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}
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$filedesc = '';
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my $collect = 0;
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my $empty = 1;
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while (<INFOFILE>) {
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last if (m/END-INFO-DIR-ENTRY/);
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s/^\* //;
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chomp;
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next if /^\s*$/;
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if ($collect) {
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$filedesc .= "\n<br>" if ($collect < 16);
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$filedesc .= $_;
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--$collect;
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$empty = 0;
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} elsif (!$empty && !$collect) {
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$filedesc .= "<br><b>...</b>\n";
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last;
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}
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$collect=16 if (m/START-INFO-DIR-ENTRY/);
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}
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if ($empty) { $filedesc .= 'no description available'; }
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close INFOFILE;
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$filedesc .= $infofile if ($filedesc eq "");
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# Add to the hash
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$LinkText{$filedesc} = "$dir/$infofile";
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$InfoFile{$filedesc} = "$infofile";
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}
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}
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# Now output the list
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my @sorted = sort { lc($a) cmp lc($b) } keys %InfoFile;
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print '<dl>';
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foreach my $description ( @sorted ) {
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print <<EOF;
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<dt> <a href="info:$InfoFile{$description}/Top">$LinkText{$description}</a>
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<dd>$description
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EOF
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}
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print '</dl>';
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}
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#----------------------------------------------------------
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# ParsHeaderToken
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#----------------------------------------------------------
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# Parses the header line of an info node for a specific
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# link directive (e.g. Up, Prev)
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#
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# Returns a link as (InfoFile,Tag).
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#----------------------------------------------------------
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sub ParsHeaderToken {
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my ($HeaderLine, $Token) = @_;
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return ("", "") if $HeaderLine !~ /$Token:/; #-- token not available
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my ($InfoFile, $node, $Temp);
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if ($HeaderLine =~ m!$Token:$WS(\(($FTAG)\))!) {
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$InfoFile = $2;
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$Temp = $2 ne "" ? '\(' . $2 . '\)' : "";
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}
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$node = $1 if $HeaderLine =~ m!$Token:$WS$Temp$WSS([^\t,\n]+)?([\t,\.\n])!;
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$node ||= "Top";
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return $InfoFile, $node;
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}
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#---------------------------------------------------------
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# ParsHeaderLine
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#--------------------------------------------------------
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# Parses the header line on an info node for all link
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# directives allowed in a header line.
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# Sometimes the keyword 'Previous' is found in stead of
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# 'Prev'. Thats why the redirection line is checked
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# against both of these keywords.
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#-------------------------------------------------------
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sub ParsHeaderLine {
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my ($HL) = @_;
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my @LinkList;
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#-- Node
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push(@LinkList, &ParsHeaderToken($HL, "Node"));
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#-- Next
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push(@LinkList, &ParsHeaderToken($HL, "Next"));
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#-- Up
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push(@LinkList, &ParsHeaderToken($HL, "Up"));
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#-- Prev or Previous
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my @LinkInfo = &ParsHeaderToken($HL, "Prev");
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&ParsHeaderToken($HL, "Previous") if $LinkInfo[0] eq "" && $LinkInfo[1] eq "";
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push(@LinkList, @LinkInfo);
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return @LinkList;
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}
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############################################################
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# turn tabs into correct number of spaces
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#
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sub Tab2Space {
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my ($line) = @_;
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$line =~ s/^\t/ /; # 8 leading spaces if initial tab
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while ($line =~ s/^([^\t]+)(\t)/$1 . ' ' x (8 - length($1) % 8)/e) {
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} # replace each tab with right num of spaces
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return $line;
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}
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#--------------------------------------------------------
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# ParseMenuItem
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#--------------------------------------------------------
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# Takes a line containing a Menu item and returns a list of
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# ($MenuLinkTag, $MenuLinkFile, $MenuLinkRef, $MenuLinkText)
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# or undef if the parsing fails
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#-------------------------------------------------------
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sub ParseMenuItem {
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my ($Line,$BaseInfoFile) = @_;
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my ($MenuLinkTag, $MenuLinkFile, $MenuLinkRef, $MenuLinkText);
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$Line = &Tab2Space($Line); # make sure columns line up well
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if ($Line =~ /\* ([^:]+)::/) { # -- is a simple entry ending with :: ?
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$MenuLinkTag = $1;
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$MenuLinkRef = $1;
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$MenuLinkText = $'; #' --just to help emacs perl-mode
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$MenuLinkFile = &Escape($BaseInfoFile);
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} elsif ($Line =~ /\* ([^:]+):(\s*\(($FTAG)\)($TAG)?$TE\.?)?(.*)$/) {
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$MenuLinkFile = $BaseInfoFile;
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$MenuLinkRef = $1;
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$MenuLinkText = $5;
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if ($2) {
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$MenuLinkFile = $3;
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$MenuLinkTag = $4 || 'Top';
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$MenuLinkText = ($2 ? ' ' x (length($2)+1) : '') . "$5\n";
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} else {
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$Line = "$5\n";
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if ($Line =~ /( *($TAG)?$TE(.*))$/) {
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$MenuLinkTag = $2;
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$MenuLinkText = $Line;
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}
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}
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} else {
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return undef;
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}
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$MenuLinkTag = &Escape($MenuLinkTag); # -- escape special chars
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$MenuLinkText =~ s/^ *//;
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return ($MenuLinkTag, $MenuLinkFile, $MenuLinkRef, $MenuLinkText);
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}
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#--------------------------------------------------------
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# MenuItem2HTML
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#--------------------------------------------------------
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# Transform an info menu item in HTML with references
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#-------------------------------------------------------
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sub MenuItem2HTML {
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my ($Line, $BaseInfoFile) = @_;
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my @parse_results = &ParseMenuItem($Line, $BaseInfoFile);
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if (!defined (@parse_results)) { return $Line; }
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my ($MenuLinkTag, $MenuLinkFile, $MenuLinkRef, $MenuLinkText) = @parse_results;
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#-- produce a HTML line
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return "<tr class=\"infomenutr\"><td class=\"infomenutd\" width=\"30%\"><ul><li><a href=\"info:/$MenuLinkFile/$MenuLinkTag\">$MenuLinkRef</a></ul></td><td class=\"infomenutd\">$MenuLinkText";
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}
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#-------------------------------------------------------------
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# ReadIndirectTable
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#------------------------------------------------------------
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# Scans an info file for the occurence of an 'Indirect:'
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# table. Scans the entrys and returns two lists with the
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# filenames and the global offsets.
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#---------------------------------------------------------
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sub ReadIndirectTable {
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my ($FileName, $FileNames, $Offsets) = @_;
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local *FH1;
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if ($FileName =~ /\.gz$/) {
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open FH1, "-|", "gunzip", "-q", "-d", "-c", $FileName || &DieFileNotFound($FileName);
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} elsif ($FileName =~ /\.bz2$/) {
|
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open FH1, "-|", "bunzip2", "-q", "-d", "-c", $FileName || &DieFileNotFound($FileName);
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} else {
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open(FH1, $FileName) || &DieFileNotFound($FileName);
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}
|
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#-- scan for start of Indirect: Table
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local $_;
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while (<FH1>) {
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my $Next = <FH1> if /$NODEBORDER/;
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last if $Next =~ /^Indirect:/i;
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}
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#-- scan the entrys and setup the arrays
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local $_;
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while (<FH1>) {
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last if /$NODEBORDER/;
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if (/([^:]+):[ \t]+(\d+)/) {
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push(@$FileNames, $1);
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push(@$Offsets, $2);
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}
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}
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close(FH1);
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}
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|
|
|
#---------------------------------------------------------
|
|
# ReadTagTable
|
|
#--------------------------------------------------------
|
|
# Reads in a tag table from an info file.
|
|
# Returns an assoziative array with the tags found.
|
|
# Tags are transformed to lower case (info is not
|
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# case sensitive for tags).
|
|
# The entrys in the assoziative Array are of the
|
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# form
|
|
# <file>#<offset>
|
|
# <file> may be empty if an indirect table is
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# present or if the node is located in the
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# main file.
|
|
# 'Exists' indicates if a tag table has been found.
|
|
# 'IsIndirect' indicates if the tag table is based
|
|
# on a indirect table.
|
|
#--------------------------------------------------------
|
|
sub ReadTagTable {
|
|
my ($FileName, $TagList, $Exists, $IsIndirect) = @_;
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|
|
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local *FH;
|
|
if ($FileName =~ /\.gz$/) {
|
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open FH, "-|", "gunzip", "-q", "-d", "-c", $FileName || &DieFileNotFound($FileName);
|
|
} elsif ($FileName =~ /\.bz2$/) {
|
|
open FH, "-|", "bunzip2", "-q", "-d", "-c", $FileName || &DieFileNotFound($FileName);
|
|
} else {
|
|
open FH, $FileName || &DieFileNotFound($FileName);
|
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}
|
|
($$Exists, $$IsIndirect) = (0, 0);
|
|
#-- scan for start of tag table
|
|
local $_;
|
|
while (<FH>) {
|
|
if (/$NODEBORDER/) {
|
|
if (<FH> =~ /^Tag table:/i) {
|
|
$$Exists = 1;
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
#-- scan the entrys
|
|
local $_;
|
|
while (<FH>) {
|
|
$$IsIndirect = 1 if /^\(Indirect\)/i;
|
|
last if /$NODEBORDER/;
|
|
if (/Node:[ \t]+([^$REDIRSEP]+)$REDIRSEP(\d+)/) {
|
|
my ($Tag, $Offset) = (lc($1), $2);
|
|
my $File = $1 if /File:[ \t]+([^\t,]+)/;
|
|
$TagList->{$Tag} = $File."#".$Offset;
|
|
}
|
|
}
|
|
close(FH);
|
|
}
|
|
|
|
#----------------------------------------------------------
|
|
# ParsCrossRefs
|
|
#----------------------------------------------------------
|
|
# scans a line for the existence of cross references and
|
|
# transforms them to HTML using a little icon
|
|
#----------------------------------------------------------
|
|
sub ParsCrossRefs {
|
|
my ($prev, $Line, $BaseInfoFile) = @_;
|
|
my ($NewLine, $Token);
|
|
my ($CrossRef, $CrossRefFile, $CrossRefTag, $CrossRefRef, $CrossRefText);
|
|
$Line = " " . $Line;
|
|
if ($prev =~ /\*Note([^\t\,\.]*)$/mi) {
|
|
$Line = "$prev-NEWLINE-$Line" if $Line =~ /^$TAG$TE/m;
|
|
}
|
|
my @Tokens = split(/(\*Note)/i, $Line); # -- split the line
|
|
while ($Token = shift @Tokens) {
|
|
$CrossRefTag = $CrossRefRef = $CrossRefFile = $CrossRefText = '';
|
|
if ($Token !~ /^\*Note/i) { #-- this part is pure text
|
|
$NewLine .= $Token;
|
|
next; #-- ... take the next part
|
|
}
|
|
$CrossRef = shift(@Tokens);
|
|
if ($CrossRef !~ /:/) { #-- seems not to be a valid cross ref.
|
|
$NewLine .= $Token.$CrossRef;
|
|
next; # -- ... take the next one
|
|
}
|
|
if ($CrossRef =~ /^([^:]+)::/) { # -- a simple cross ref..
|
|
$CrossRefTag = $1;
|
|
$CrossRefText = $';
|
|
$CrossRefRef = $CrossRefTag;
|
|
$CrossRefTag =~ s/-NEWLINE-/ /g;
|
|
$CrossRefTag =~ s/^\s+//;
|
|
$CrossRefTag =~ s/\s+/ /g;
|
|
$CrossRefRef =~ s/-NEWLINE-/\n/g;
|
|
$CrossRefTag = &Escape($CrossRefTag); # -- escape specials
|
|
$BaseInfoFile = &Escape($BaseInfoFile);
|
|
$NewLine .= "<a href=\"info:/$BaseInfoFile/$CrossRefTag\">";
|
|
$NewLine .= "$CrossRefRef</a>$CrossRefText";
|
|
next; # -- .. take the next one
|
|
}
|
|
if ($CrossRef !~ /$TE/) { # never mind if tag doesn't end on this line
|
|
$NewLine .= $Token.$CrossRef;
|
|
next;
|
|
}
|
|
#print "--- Com. CR : $CrossRef --- \n";
|
|
if ($CrossRef =~ /([^:]+):/) { #-- A more complicated one ..
|
|
$CrossRefRef = $1;
|
|
$CrossRef = $';
|
|
$CrossRefText = $CrossRef;
|
|
}
|
|
if ($CrossRef =~ /^(\s|\n|-NEWLINE-)*\(($FTAG)\)/) { #-- .. with another file ?
|
|
$CrossRefFile = $2;
|
|
$CrossRef = $';
|
|
}
|
|
$CrossRefTag = $2 if $CrossRef =~ /^(\s|\n|-NEWLINE-)*($TAG)?($TE)/; #-- ... and a tag ?
|
|
if ($CrossRefTag eq "" && $CrossRefFile eq "") {
|
|
$NewLine .= "*Note : $CrossRefText$3";
|
|
next;
|
|
}
|
|
|
|
$CrossRefTag =~ s/-NEWLINE-/ /g;
|
|
$CrossRefTag =~ s/^\s+//;
|
|
$CrossRefTag =~ s/\s+/ /g;
|
|
$CrossRefRef =~ s/-NEWLINE-/\n/g;
|
|
$CrossRefText =~ s/-NEWLINE-/\n/g;
|
|
$CrossRefFile = $BaseInfoFile if $CrossRefFile eq "";
|
|
$CrossRefTag = "Top" if $CrossRefTag eq "";
|
|
$CrossRefRef = "($CrossRefFile)$CrossRefTag" if $CrossRefRef eq '';
|
|
$CrossRefTag = &Escape($CrossRefTag); #-- escape specials
|
|
$CrossRefFile = &Escape($CrossRefFile);
|
|
#-- append the HTML text
|
|
$NewLine .= "<a href=\"info:/$CrossRefFile/$CrossRefTag\">";
|
|
$NewLine .= "$CrossRefRef</a>$CrossRefText";
|
|
}
|
|
if ($NewLine =~ /\*Note([^\t\,\.]*)$/i) {
|
|
return "$DONTPRINTYET$NewLine";
|
|
} else {
|
|
$NewLine; #-- return the new line
|
|
}
|
|
}
|
|
|
|
|
|
#-------------------------------------------------------------
|
|
# PrintLinkInfo
|
|
#-------------------------------------------------------------
|
|
# prints the HTML text for a link information in the
|
|
# header of an info node. Uses some icons URLs of icons
|
|
# are specified in 'info2html.conf'.
|
|
#------------------------------------------------------------
|
|
sub PrintLinkInfo {
|
|
my ($LinkType, $LinkFile, $LinkTag, $BaseInfoFile) = @_;
|
|
my ($LinkFileEsc, $LinkTypeText);
|
|
return if $LinkFile eq "" && $LinkTag eq "";
|
|
|
|
#-- If no auxiliary file specified use the current info file
|
|
$LinkFile ||= $BaseInfoFile;
|
|
my $LinkRef = $LinkTag;
|
|
$LinkTag = &Escape($LinkTag);
|
|
$LinkFileEsc = &Escape($LinkFile);
|
|
#-- print the HTML Text
|
|
print <<EOF;
|
|
<a href="info:/$LinkFileEsc/$LinkTag">
|
|
$LinkTypeText
|
|
<strong>$LinkRef</strong>
|
|
</a>
|
|
EOF
|
|
}
|
|
|
|
#-------------------------------------------------------------
|
|
# PrintHeader
|
|
#-------------------------------------------------------------
|
|
# Prints the header for an info node in HTML format
|
|
#------------------------------------------------------------
|
|
sub PrintHeader {
|
|
my ($LinkList, $BaseInfoFile) = @_;
|
|
my @LinkList = @{$LinkList};
|
|
|
|
my $UpcaseInfoFile = $BaseInfoFile;
|
|
$UpcaseInfoFile =~ tr/a-z/A-Z/;
|
|
#-- TEXT for the header of an info node
|
|
print <<EOF;
|
|
<?xml version="1.0" encoding="utf-8"?>
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
|
|
<html>
|
|
<head>
|
|
<title>Info: ($BaseInfoFile) $LinkList[1]</title>
|
|
$STYLESHEET_KDE
|
|
</head>
|
|
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
|
|
<!--header start-->
|
|
<div style="background-image: url(help:/common/top-middle.png); width: 100%; height: 131px;">
|
|
<div style="position: absolute; right: 0px;">
|
|
<img src="help:/common/top-right-konqueror.png" style="margin: 0px" alt="" />
|
|
</div>
|
|
<div style="position: absolute; left: 0px;">
|
|
<img src="help:/common/top-left.png" style="margin: 0px" alt="" />
|
|
</div>
|
|
<div style="position: absolute; top: 25px; right: 100px; text-align: right; font-size: xx-large; font-weight: bold; text-shadow: #fff 0px 0px 5px; color: #444">
|
|
$UpcaseInfoFile: $LinkList[1]</div>
|
|
</div>
|
|
<div class="header" style="border: none">
|
|
EOF
|
|
common_headers($LinkList, $BaseInfoFile);
|
|
print <<EOF;
|
|
</div>
|
|
<div id="contents">
|
|
<div class="chapter">
|
|
EOF
|
|
}
|
|
|
|
sub common_headers {
|
|
my ($LinkList, $BaseInfoFile) = @_;
|
|
my @LinkList = @{$LinkList};
|
|
print <<EOF;
|
|
<tr><td width="33%" align="left" valign="top" class="navLeft">
|
|
EOF
|
|
&PrintLinkInfo("Prev", $LinkList[6], $LinkList[7], $BaseInfoFile);
|
|
print <<EOF;
|
|
</td><td width="34%" align="center" valign="top" class="navCenter">
|
|
EOF
|
|
&PrintLinkInfo("Up", $LinkList[4], $LinkList[5], $BaseInfoFile);
|
|
print <<EOF;
|
|
</td><td width="33%" align="right" valign="top" class="navRight">
|
|
EOF
|
|
&PrintLinkInfo("Next", $LinkList[2], $LinkList[3], $BaseInfoFile);
|
|
}
|
|
|
|
#---------------------------------------------------------
|
|
# PrintFooter
|
|
#---------------------------------------------------------
|
|
# prints the footer for an info node in HTML format
|
|
#---------------------------------------------------------
|
|
sub PrintFooter {
|
|
my ($LinkList, $BaseInfoFile, $LinkFile) = @_;
|
|
|
|
$LinkFile ||= $BaseInfoFile;
|
|
|
|
#-- TEXT for the footer of an info node
|
|
print <<EOF;
|
|
</div>
|
|
<em>Automatically generated by a version of
|
|
<a href="$info2html::config::DOC_URL">
|
|
<b>info2html</b>
|
|
</a> modified for <a href="http://www.kde.org/">KDE</a></em>.
|
|
<div class="bottom-nav">
|
|
EOF
|
|
common_headers($LinkList, $BaseInfoFile);
|
|
print <<EOF;
|
|
<!--<br />--><em>$LinkFile</em>
|
|
</div>
|
|
</body>
|
|
</html>
|
|
EOF
|
|
}
|
|
|
|
#----------------------------------------------------------
|
|
# ReplyNotFoundMessage
|
|
#----------------------------------------------------------
|
|
sub ReplyNotFoundMessage {
|
|
my ($FileName, $Tag) = @_;
|
|
print <<EOF;
|
|
<head>
|
|
<title>Info Files - Error Message</title>
|
|
</head>
|
|
<h1>Error</h1>
|
|
<body>
|
|
The Info node <em>$Tag</em> in Info file <em>$FileName</em>
|
|
does not exist.
|
|
</body>
|
|
EOF
|
|
}
|
|
|
|
sub PrintByFileLink {
|
|
print <<EOF
|
|
|
|
<hr width="80%"/>
|
|
<p>If you did not find what you were looking for try <a href="info:$BROWSE_BY_FILE_PATH">browsing by file</a> to
|
|
see files from packages which did not update the directory.
|
|
EOF
|
|
}
|
|
|
|
#-----------------------------------------------------------
|
|
# BrowseByFile
|
|
#-----------------------------------------------------------
|
|
# Shows a list of available files in the system with a short
|
|
# description of them.
|
|
#------------------------------------------------------------
|
|
|
|
sub BrowseByFile {
|
|
my @LinkList = ('', '', '', '',
|
|
'dir', 'Top', '','',''); # set LinkList[4] & LinkList[5], of course ;)
|
|
my $BaseInfoFile = 'Available Files';
|
|
&PrintHeader(\@LinkList, $BaseInfoFile);
|
|
print <<EOF;
|
|
<h2>Available Files</h2>
|
|
EOF
|
|
&infocat;
|
|
&PrintFooter(\@LinkList, $BaseInfoFile);
|
|
}
|
|
|
|
#-----------------------------------------------------------
|
|
# InfoNode2HTML
|
|
#-----------------------------------------------------------
|
|
# scans an info file for the node with the name '$Tag'
|
|
# starting at the postion '$Offset'.
|
|
# If found the node is tranlated to HTML and printed.
|
|
#------------------------------------------------------------
|
|
sub InfoNode2HTML {
|
|
my ($FileName, $Offset, $Tag, $BaseInfoFile) = @_;
|
|
|
|
local *FH2;
|
|
if ($FileName =~ /\.gz$/) {
|
|
open FH2, "-|", "gunzip", "-q", "-d", "-c", $FileName || &DieFileNotFound($FileName);
|
|
} elsif ($FileName =~ /\.bz2$/) {
|
|
open FH2, "-|", "bunzip2", "-q", "-d", "-c", $FileName || &DieFileNotFound($FileName);
|
|
} else {
|
|
open FH2, $FileName || &DieFileNotFound($FileName);
|
|
}
|
|
seek(FH2, $Offset, 0);
|
|
$Tag =~ tr/A-Z/a-z/; # -- to lowercase
|
|
#-- scan for the node start
|
|
my ($Found, @LinkList);
|
|
local $_;
|
|
while (<FH2>) {
|
|
if (/$NODEBORDER/) {
|
|
my $line = <FH2>;
|
|
@LinkList = &ParsHeaderLine($line);
|
|
my $CompareTag = $Tag;
|
|
$CompareTag =~ s/([^0-9A-Za-z])/\\$1/g; #-- escape special chars !
|
|
my $Temp = $LinkList[1];
|
|
$Temp =~ tr/A-Z/a-z/; #-- to lower case
|
|
if ($Temp =~ /^\s*$CompareTag\s*$/) { #-- node start found ?
|
|
$Found = 1;
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
|
|
return &ReplyNotFoundMessage($FileName, $Tag) unless $Found; # -- break if not found;
|
|
|
|
&PrintHeader(\@LinkList, $BaseInfoFile);
|
|
my $InMenu = 0;
|
|
my $prev;
|
|
my $LineCount = 0;
|
|
my $Entries = 0;
|
|
my $Par = 0;
|
|
my @ParLines = ();
|
|
my $ParLine=0;
|
|
my $MayBeText=0;
|
|
my $MayBeTitle=0;
|
|
my $Line;
|
|
my $PrevMenu;
|
|
local $_;
|
|
while (<FH2>) {
|
|
$LineCount++;
|
|
last if /$NODEBORDER/;
|
|
#-- replace meta characters
|
|
#s/"`"([^"'"]*)"'"/"<span class=\"option\">"$1"</span>"/g;
|
|
s/&/&/g;
|
|
s/>/>/g;
|
|
s/</</g;
|
|
|
|
my $Length = length($_);
|
|
if ($LineCount == 3 && $InMenu == 0 && length($_) == $Length && $Length > 1){ #-- an underline ?
|
|
if (/^\**$/) {
|
|
print "<h2>$prev</h2>\n";
|
|
$prev = "";
|
|
next;
|
|
}
|
|
elsif (/^=*$/) {
|
|
print "<h3>$prev</h3>\n";
|
|
$prev = "";
|
|
next;
|
|
}
|
|
else {
|
|
print "<h4>$prev</h4>\n";
|
|
$prev = "";
|
|
next;
|
|
}
|
|
}
|
|
|
|
if (/^\* Menu/ && $InMenu == 0) { # -- start of menu section ?
|
|
$InMenu = 1;
|
|
print "<h3>Menu</h3>\n";
|
|
}
|
|
elsif ($InMenu == 1) {
|
|
# This is pretty crappy code.
|
|
# A lot of logic (like the ParsCrossRefs and tranforming Variable: etc) is repeated below.
|
|
# There have been a few bugs which were fixed in one branch of the code and left in the other.
|
|
# This should be refactored.
|
|
# LPC (16 March 2003)
|
|
if (/^\* /) { #-- a menu entry ?
|
|
if ($Entries == 0) {
|
|
$Entries = 1;
|
|
print "<table class=\"infomenutable\">";
|
|
}
|
|
print &MenuItem2HTML($_,$BaseInfoFile);
|
|
}
|
|
elsif (/^$/) { #-- empty line
|
|
if ($Entries == 1) {
|
|
print "</td></tr></table>";
|
|
$Entries = 0;
|
|
}
|
|
print "<br>";
|
|
}
|
|
else {
|
|
$Line = &ParsCrossRefs($prev,$_,$BaseInfoFile);
|
|
if ($Line =~ /^$DONTPRINTYET/) {
|
|
$prev = $Line;
|
|
$prev =~ s/^$DONTPRINTYET//;
|
|
chomp $prev;
|
|
}
|
|
elsif ($LineCount == 2) {
|
|
$prev = $Line;
|
|
} else {
|
|
$prev = $Line;
|
|
$Line =~ s#- (Variable|Function|Macro|Command|Special Form|User Option|Data Type):.*$#<em><strong>$&</strong></em>#;
|
|
$Line =~ s/^[ \t]*//;
|
|
print $Line;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (/^ *$/) {
|
|
if ($MayBeText == 1) {
|
|
print "<p>$Par</p>"
|
|
} else {
|
|
print "<pre>";
|
|
foreach (@ParLines) {
|
|
print $_;
|
|
}
|
|
print "\n";
|
|
print "</pre>";
|
|
}
|
|
@ParLines = ();
|
|
$ParLine = 1;
|
|
$MayBeText = 1;
|
|
$MayBeTitle = 1;
|
|
$Par = "";
|
|
} else {
|
|
if ($ParLine == 1) {
|
|
if (!/^ {1,4}[^ ]/ || /[^ ] [^ ]/) {
|
|
$MayBeText = 0;
|
|
}
|
|
} else {
|
|
if (!/^ ?[^ ]/ || /[^ ] [^ ]/) {
|
|
$MayBeText = 0;
|
|
}
|
|
}
|
|
$Line = &ParsCrossRefs($prev,$_,$BaseInfoFile);
|
|
if ($Line =~ /^$DONTPRINTYET/) {
|
|
$prev = $Line;
|
|
$prev =~ s/^$DONTPRINTYET//;
|
|
chomp $prev;
|
|
} elsif ($LineCount == 2) {
|
|
$prev = $Line;
|
|
} else {
|
|
$prev = $Line;
|
|
$Line =~ s#- (Variable|Function|Macro|Command|Special Form|User Option):.*$#<strong>$&</strong>#;
|
|
$Line =~ s/`([^']*)'/`<span class="option">$1<\/span>'/g; #'
|
|
$Line =~ s/((news|ftp|http):\/\/[A-Za-z0-9\.\/\#\-_\~]*)/<a href="$1">$1<\/a>/g;
|
|
$Line =~ s/([A-Za-z0-9\.\/\#\-_\~]*\@[A-Za-z0-9\.\/\#\-_\~]*\.[A-Za-z]{2,3})/<a href="mailto:$1">$1<\/a>/g;
|
|
$Par = $Par . $Line;
|
|
$ParLines[$ParLine] = $Line;
|
|
$ParLine++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($Entries == 1) {
|
|
print "</table>"
|
|
}
|
|
if ($PrevMenu =~ "") {
|
|
print &MenuItem2HTML($PrevMenu,$BaseInfoFile);
|
|
}
|
|
|
|
close(FH2);
|
|
|
|
if ($BaseInfoFile =~ m/dir/i
|
|
&& $Tag =~ m/Top/i) {
|
|
&PrintByFileLink;
|
|
}
|
|
|
|
&PrintFooter(\@LinkList, $BaseInfoFile);
|
|
}
|
|
|
|
#-------------------------------------------------------------
|
|
# max
|
|
#------------------------------------------------------------
|
|
sub max {
|
|
my ($a, $b) = @_;
|
|
return $a >= $b ? $a : $b;
|
|
}
|
|
|
|
#-----------------------------------------------------------
|
|
# GetFileAndOffset
|
|
#------------------------------------------------------------
|
|
# This procedure locates a specific node in a info file
|
|
# The location is based on the tag and indirect table in
|
|
# basic info file if such tables are available.
|
|
# Because the offsets specified in the tag and in the
|
|
# indirect table are more or less inacurate the computet
|
|
# offset is set back 100 bytes. From this position
|
|
# the specified node will looked for sequentially
|
|
#------------------------------------------------------------
|
|
sub GetFileAndOffset {
|
|
my ($BaseInfoFile, $NodeName) = @_;
|
|
my ($Exists, $IsIndirect, $File, $Offset, $FileOffset, %TagList, @FileNames, @Offsets);
|
|
$NodeName =~ tr/A-Z/a-z/;
|
|
&ReadIndirectTable($BaseInfoFile, \@FileNames, \@Offsets);
|
|
|
|
|
|
# This looks wastefull:
|
|
# We build a whole TagList hash and then use it to lookup the tag info.
|
|
# Why not pass $NodeName to ReadTagTable and let it return just the desired info?
|
|
# lpc (16 March 2003)
|
|
&ReadTagTable($BaseInfoFile, \%TagList, \$Exists, \$IsIndirect);
|
|
return "", 0 unless $Exists; #-- no tag table available
|
|
return "", 0 unless defined $TagList{$NodeName}; #-- tag is not in the tag table
|
|
($File, $Offset) = split(/#/, $TagList{$NodeName});
|
|
return $File, &max($Offset - 100, 0) if $File; #-- there is an explicite
|
|
#-- not in the tag table
|
|
|
|
if ($IsIndirect == 1) {
|
|
foreach my $i (0..$#Offsets) {
|
|
$FileOffset = $Offsets[$i] if $Offsets[$i] <= $Offset;
|
|
$File = $FileNames[$i] if $Offsets[$i] <= $Offset;
|
|
}
|
|
return $File, &max($Offset - $FileOffset - 100,0); #-- be safe (-100!)
|
|
} else {
|
|
return "", &max($Offset - 100, 0);
|
|
}
|
|
}
|
|
|
|
# FindFile: find the given file on the infopath, return full name or "".
|
|
# Let filenames optionally have .info suffix. Try named version first.
|
|
# Handle gzipped file too.
|
|
sub FindFile {
|
|
my ($File) = @_;
|
|
return "" if ($File =~ /\.\./);
|
|
my $Alt = $File =~ /^(.+)\.info$/ ? $1 : $File . '.info';
|
|
foreach my $Name ($File, $Alt) {
|
|
my $gzName = $Name . '.gz';
|
|
my $bz2Name = $Name . '.bz2';
|
|
|
|
foreach (@info2html::config::INFODIR) {
|
|
return "$_/$Name" if -e "$_/$Name";
|
|
return "$_/$gzName" if -e "$_/$gzName";
|
|
return "$_/$bz2Name" if -e "$_/$bz2Name";
|
|
}
|
|
next unless $ENV{INFOPATH};
|
|
foreach my $i (split(/:/, $ENV{INFOPATH})) {
|
|
return "$i/$Name" if -e "$i/$Name";
|
|
return "$i/$gzName" if -e "$i/$gzName";
|
|
return "$i/$bz2Name" if -e "$i/$bz2Name";
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
#
|
|
#------------------- MAIN -----------------------------
|
|
#
|
|
# called as
|
|
# perl /path/kde-info2html config_file image_base_path BaseInfoFile NodeName
|
|
#
|
|
# BaseInfoFile eq '#special#' to pass special args through NodeName (yes, it is a hack).
|
|
#
|
|
|
|
my $PROGRAM = $0; # determine our basename and version
|
|
$PROGRAM =~ s!.*/!!;
|
|
my ($BaseInfoFile, $NodeName) = ($ARGV[2], $ARGV[3]);
|
|
#&DirnameCheck($BaseInfoFile) || &DieFileNotFound($BaseInfoFile);
|
|
|
|
if ($BaseInfoFile eq '#special#' && $NodeName eq 'browse_by_file') {
|
|
&BrowseByFile;
|
|
exit 0;
|
|
}
|
|
|
|
$BaseInfoFile = "dir" if $BaseInfoFile =~ /^dir$/i;
|
|
my $FileNameFull = &FindFile($BaseInfoFile) || &FileNotFound($BaseInfoFile,$NodeName);
|
|
my ($File, $Offset) = &GetFileAndOffset($FileNameFull, $NodeName);
|
|
$File ||= $BaseInfoFile;
|
|
$FileNameFull = &FindFile($File);
|
|
&InfoNode2HTML($FileNameFull, $Offset, $NodeName, $BaseInfoFile);
|
|
|
|
exit 0;
|