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info2html.pl

af adminSidst opdateret 05/07 2007 09:36

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Størrelse: 21.2 kB - Filtype text/x-perl

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#!/usr/bin/perl
#---------------------------------------------------------
#                      info2html
#---------------------------------------------------------
#
# PURPOSE
#  This perl script converts info nodes to HTML format.
#  The node is specified on the command line using the
#  syntax
#           (<infofile>)<tag>
#  If <infofile> and/or <tag> are missing, (dir)Top is assumed.
#
# AUTHOR
#   Karl Guggisberg  <guggis@iam.unibe.ch>
# 
# HISTORY
#   11.10.93  V 1.0 
#   14.10.93  V 1.0a  some comments added
#   15.10.93  V 1.0b  file for configuration settings
#   16.10.93  V 1.0c  multiple info path possible
#                     some bugs in escaping references removed
#   28.6.94   V 1.0d  some minor changes
#   8.4.95    V 1.1   bug fixes by Tim Witham 
#                     <twitham@eng.fm.intel.com>
#
#------------------------------------------------------- 

# set here the full path of the info2html.conf
$0 =~ m!(.*/)[^/]+$!;
$INFO2HTMLCONF = "$1info2html.conf";
require($INFO2HTMLCONF);  #-- configuration settings

#-- patterns
$NODEBORDER    = '\037\014?';      #-- delimiter of an info node
$REDIRSEP      = '\177';           #-- delimiter in tag tables
$WS            = '[ \t]+';         #-- white space +
$WSS           = '[ \t]*';         #-- white space *
$TE            = '[\t\,\.]';     #-- end of a tag
$TAG           = '[^\t\,\.]+';   #-- pattern for a tag
$FTAG          = '[^\)]+';         #-- pattern for a file name in
                                   #-- a cross reference

#---------------------------------------------------------
#                     DieFileNotFound
#---------------------------------------------------------
# Replies and error message if the file '$FileName' is
# not accessible.
#---------------------------------------------------------
sub DieFileNotFound{
  local($FileName) = &XssEscape(@_);
  #-- TEXT : error message if a file could not be opened
  print <<EOF;
<html>
<head>
<title>Info Files  - Error Message</title>
<h1>File IO Error</h1>
</head>
<body BGCOLOR="#ffffff" LINK="#008000" ALINK="#008000" VLINK="#fb8000">
 <em>$FileName</em> could not be opened for reading.
</body>
</html>
EOF
  die "\n";
}

#---------------------------------------------------------
#                      Escape
#---------------------------------------------------------
#  This procedures escapes some special characeters. The
#  escape sequence follows the WWW guide for escaped
#  characters in URLs
#---------------------------------------------------------
sub Escape{
  local($Tag) = @_; 
  #-- escaping is not needed anymore  KG/28.6.94
  $Tag =~ s/ /%20/g;		#  space
  $Tag =~ s/\+/%AB/g;		#  +
  $Tag;
}

#----------------------------------------------------------
#                    DirnameCheck
#----------------------------------------------------------
sub DirnameCheck{
  local($Base) = @_;
  local($Dir)  = @_;

  $Base =~ s@.*/@@g;
  $Dir  =~ s@/[^/]*$@@;
  $Dir = "" if ($Dir eq $Base);

  for (@INFODIR) {
	return(1)  if ( $Dir eq $_ );
  }

  return(0);
}

#----------------------------------------------------------
#                    DeEscape
#----------------------------------------------------------
sub DeEscape{
  local($Tag) = @_;
  #-- deescaping is not needed anymore. KG/28.6.94
  $Tag =~ s/%AB/+/g;
  $Tag =~ s/%20/ /g;
  $Tag =~ s/^ //g;
  $Tag =~ s|\.\./||g;
  $Tag =~ s|\.\.||g;
  $Tag =~ s|\./||g;
  $Tag;
}

#----------------------------------------------------------
#                   XssEscape
#----------------------------------------------------------
sub XssEscape {
  local($Tag) = @_;
  #-- output escaping is required to protect browser
  #   against `cross site' and `cross frame scripting'

  $Tag =~ s/&/&amp;/gs;		# ampersand
  $Tag =~ s/#/&#35;/gs;
  $Tag =~ s/;/&#59;/gs;
  $Tag =~ s/[\000-\037\200-\237]/&iquest;/gs;
  $Tag =~ s/</&lt;/gs;		# less-than symbol
  $Tag =~ s/>/&gt;/gs;		# greater-than symbol
  $Tag =~ s/"/&quot;/gs;	# double quote
  $Tag =~ s/\240/&nbsp;/gs;	# non-breaking space
  $Tag =~ s/\255/&shy;/gs;	# soft hyphen
				# the rest is interpreted
				# as ISO 8859-1
  $Tag;
}

#----------------------------------------------------------
#                   ParsHeaderToken
#----------------------------------------------------------
# Parses the heaer line of an info node for a specific 
# link directive (e.g. Up, Prev)
#----------------------------------------------------------
sub ParsHeaderToken{
  local($HL,$Token) = @_;
  local($InfoFile,$Tag,$Temp);
  return ("","") if $HL !~ /$Token:/; #-- token not available
  $HL =~ m!$Token:$WS(\(($FTAG)\))!;
  $InfoFile = $2;
  $Temp     = $2 ne "" ? '\('.$2.'\)' : "";
  $HL =~ m!$Token:$WS$Temp$WSS([^\t\,\.\n]+)?([\t\,\.\n])!;
  $Tag = $1 ne "" ? $1 : "Top";
  return $InfoFile,$Tag;
}

#---------------------------------------------------------
#                         ParsHeaderLine
#--------------------------------------------------------
# Parses the header line on an info node for all link
# directives allowed in a header line.
# Sometimes the keyword 'Previous' is found in stead of
# 'Prev'. Thats why the redirection line is checked
# against both of these keywords.
#-------------------------------------------------------
sub ParsHeaderLine{
  local($HL) = @_;
  local(@LinkInfo,@LinkList);
  #-- Node
  @LinkInfo = &ParsHeaderToken($HL,"Node");
  push(@LinkList,@LinkInfo);
  #-- Next
  @LinkInfo = &ParsHeaderToken($HL,"Next");
  push(@LinkList,@LinkInfo);
  #-- Up
  @LinkInfo = &ParsHeaderToken($HL,"Up");
  push(@LinkList,@LinkInfo);
  #-- Prev or Previous
  @LinkInfo = &ParsHeaderToken($HL,"Prev");
  &ParsHeaderToken($HL,"Previous") if $LinkInfo[0] eq "" && $LinkInfo[1] eq "";
  push(@LinkList,@LinkInfo);
  return @LinkList;
}

############################################################
# turn tabs into correct number of spaces
#
sub Tab2Space {
    local($line) = @_;
    $line =~ s/^\t/        /;	# 8 leading spaces if initial tab
    while ($line =~ s/^([^\t]+)(\t)/$1 . ' ' x (8 - length($1) % 8)/e) {
    }				# replace each tab with right num of spaces
    return $line;
}

#--------------------------------------------------------
#                     MenuItem2HTML
#--------------------------------------------------------
# Transform an info menu item in HTML with references
#-------------------------------------------------------
sub MenuItem2HTML{
    local($Line,$BaseInfoFile) = @_;
    local($MenuLinkTag,$MenuLinkFile,$MenuLinkRef,$MenuLinkText);

    $Line = &Tab2Space($Line);	# make sure columns line up well

    if ($Line =~ /\* ([^:]+)::/){ # -- is a simple entry ending with :: ?
	$MenuLinkTag  = $1;
	$MenuLinkRef  = $1;
	$MenuLinkText = $';
	$MenuLinkFile = &Escape($BaseInfoFile);

    } elsif ($Line =~ /\* ([^:]+):(\s*\(($FTAG)\)($TAG)?$TE\.?)?(.*)$/) {
	$MenuLinkFile = $BaseInfoFile;
	$MenuLinkRef  = $1;
	$MenuLinkText = $5;
	if ($2) {
	    $MenuLinkFile = $3;
	    if ($4) {
		$MenuLinkTag = $4;
	    } else {
		$MenuLinkTag = 'Top';
	    }
	    $MenuLinkText = ($2 ? ' ' x (length($2)+1) : '') . "$5\n";
	} else {
	    $Line = "$5";
	    if ($Line =~ /( *($TAG)?$TE(.*))$/) {
		$MenuLinkTag  = $2;
		$MenuLinkText = $Line;
	    }
	}
    } else {			# can't determin link, just show it
	return $Line;
    }
    $MenuLinkTag = &Escape($MenuLinkTag); # -- escape special chars
    #-- produce a HTML line
    return "* <a href=\"$PROGRAM?($MenuLinkFile)$MenuLinkTag\">$MenuLinkRef</a>$MenuLinkText";
}
  
#-------------------------------------------------------------
#                   ReadIndirectTable
#------------------------------------------------------------
# Scans an info file for the occurence of an 'Indirect:'
# table. Scans the entrys and returns two lists with the 
# filenames and the global offsets.
#---------------------------------------------------------
sub ReadIndirectTable{
  local($FileName,*InfoFiles,*Offsets) = @_;
  local($i,$Next);

  if ( $FileName =~ /\.gz$/ ) {
    open(FH1," gunzip -q -d -c $FileName|") || &DieFileNotFound($FileName);
  } else {
    open(FH1,$FileName) || &DieFileNotFound($FileName);
  }
  #-- scan for start of Indirect: Table
  while(<FH1>){
    $Next = <FH1> if /$NODEBORDER/;
    last if $Next =~ /^Indirect:/i;
  }
  $i = 0;
  #-- scan the entrys and setup the arrays
  while(<FH1>){
    last if /$NODEBORDER/;
    if(/([^:]+):[ \t]+(\d+)/){ 
      push(@InfoFiles,$1);
      push(@Offsets,$2);
    }
  }
  close(FH1);
}

#---------------------------------------------------------
#               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
#  case sensitive for tags).
#  The entrys in the assoziative Array are of the
#  form 
#            <file>#<offset>
#  <file> may be empty if an indirect table is 
#  present or if the node is located in the
#  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{
  local($FileName,*TagList,*Exists,*IsIndirect) = @_;
  local($File,$Offset);

  if ( $FileName =~ /\.gz$/ ) {
    open(FH," gunzip -q -d -c $FileName|") || &DieFileNotFound($FileName);
  } else {
    open(FH,$FileName) || &DieFileNotFound($FileName);
  }
  $Exists = 0;
  $IsIndirect = 0;
  #-- scan for start of tag table
  while(<FH>){
    if(/$NODEBORDER/){
      if (<FH> =~ /^Tag table:/i){
        $Exists = 1;
        last;
      }
    } 
  }
  #-- scan the entrys
  while (<FH>){
    $IsIndirect = 1 if /^\(Indirect\)/i;
    last if /$NODEBORDER/;
    /Node:[ \t]+([^$REDIRSEP]+)$REDIRSEP(\d+)/;
    $Tag = $1;
    $Tag =~ y/A-Z/a-z/;     #-- to lowercase 
    $Offset = $2;
    if(/File:[ \t]+([^\t,]+)/){
      $File = $1;
    }
    else{
      $File = "";
    }
    $TagList{$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{
  local($prev,$Line,$BaseInfoFile) = @_;
  local($*,$NewLine,$Token) = (1);
  $Line = " ".$Line;
  if ($prev =~ /\*Note([^\t\,\.]*)$/i) {
      if ($Line =~ /^$TAG$TE/) {
	  $Line = "$prev-NEWLINE-$Line";
      }
  }
  @Tokens = split(/(\*Note)/i,$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);
      $NewLine .= "<a href=\"$PROGRAM?($BaseInfoFile)$CrossRefTag\">";
      $NewLine .= "$CR_URL$CrossRefRef</a>$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";
    $CrossRef =~ /([^:]+):/;    #-- A more complicated one ..
    $CrossRefRef = $1;
    $CrossRef  = $';
    $CrossRefText = $CrossRef;
    if ($CrossRef =~ /^(\s|\n|-NEWLINE-)*\(($FTAG)\)/){  #-- .. with another file ?
     $CrossRefFile = $2;
     $CrossRef = $';
    }
    $CrossRef  =~ /^(\s|\n|-NEWLINE-)*($TAG)?($TE)/;     #-- ... and a tag ?
    $CrossRefTag = $2;
    if ($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
    $NewLine .= "<a href=\"$PROGRAM?($CrossRefFile)$CrossRefTag\">";
    $NewLine .= "$CR_URL$CrossRefRef</a>$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{
  local($LinkType,$LinkFile,$LinkTag,$BaseInfoFile) = @_;
  local($LinkFileEsc);
  return if $LinkFile eq "" && $LinkTag eq "";

  #-- Linke Type 'Prev'
  if ($LinkType =~ /Prev/){
     $LinkTypeText = $PREV_URL;
  }
  #-- Link Type 'Up' 
  elsif($LinkType =~ /Up/){
    $LinkTypeText = $UP_URL;
  }
  #-- Link Type 'Next'
  elsif($LinkType =~ /Next/){
        $LinkTypeText = $NEXT_URL;
  }
  #-- If no auxiliary file specified use the current info file
  $LinkFile = $LinkFile eq "" ? $BaseInfoFile : $LinkFile;
  $LinkRef  = $LinkTag;
  $LinkTag  = &Escape($LinkTag); 
  $LinkFileEsc = &Escape($LinkFile);
  #-- print the HTML Text
  print <<EOF;
<a href="$PROGRAM?($LinkFileEsc)$LinkTag">
   $LinkTypeText
  <em>($LinkFile)</em> <strong>$LinkRef</strong>
</a>
EOF
}

#-------------------------------------------------------------
#                       PrintHeader
#-------------------------------------------------------------
#  Prints the header for an info node in HTML format
#------------------------------------------------------------
sub PrintHeader{
  local(*LinkList,$BaseInfoFile) = @_;
  #-- TEXT for the header of an info node
  print <<EOF;
<html>
<head><title>Info: ($BaseInfoFile) $LinkList[1]</title></head>
<body BGCOLOR="#ffffff" LINK="#008000" ALINK="#008000" VLINK="#fb8000">
<a href="http://www.databassen.dk:8090/bauerdata">Provided by Bauer Data ApS.</a>
<h1><em>($BaseInfoFile)</em> $LinkList[1]</h1>
EOF
  &PrintLinkInfo("Prev",$LinkList[6],$LinkList[7],$BaseInfoFile);
  &PrintLinkInfo("Up",$LinkList[4],$LinkList[5],$BaseInfoFile);
  &PrintLinkInfo("Next",$LinkList[2],$LinkList[3],$BaseInfoFile);
  print <<EOF;
<pre>
EOF
}


#---------------------------------------------------------
#                       PrintFooter
#---------------------------------------------------------
#  prints the footer for an info node in HTML format
#---------------------------------------------------------
sub PrintFooter{
  local(*LinkList,$BaseInfoFile) =@_;
  #-- TEXT for the footer of an info node
  print <<EOF;
</pre>
EOF
  &PrintLinkInfo("Prev",$LinkList[6],$LinkList[7],$BaseInfoFile);
  &PrintLinkInfo("Up",$LinkList[4],$LinkList[5],$BaseInfoFile);
  &PrintLinkInfo("Next",$LinkList[2],$LinkList[3],$BaseInfoFile);
  print <<EOF;
<hr>
<em>automatically generated by </em> 
<a href="$DOC_URL"><b>info2html</b></a>
</body></html>
EOF
}

#----------------------------------------------------------
#                 ReplyNotFoundMessage
#----------------------------------------------------------
sub ReplyNotFoundMessage{
  local($FileName,$Tag) = @_;
  $FileName = &XssEscape($FileName);
  $Tag      = &XssEscape($Tag);
  print <<EOF;
<html>
<head>
<title>Info Files  -  Error Message</title>
<h1>Error</h1>
</head>
<body BGCOLOR="#ffffff" LINK="#008000" ALINK="#008000" VLINK="#fb8000">
The Info node <em>$Tag</em> in Info file <em>$FileName</em>
does not exist.
</body>
</html>
EOF
}
#-----------------------------------------------------------
#                   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{
  local($FileName,$Offset,$Tag,$BaseInfoFile) = @_;
  local($Found);

  if ( $FileName =~ /\.gz$/ ) {
    open(FH2," gunzip -q -d -c $FileName|") || &DieFileNotFound($FileName);
  } else {
    open(FH2,$FileName) || &DieFileNotFound($FileName);
  }
  seek(FH2,$Offset,0);
  $Tag =~ y/A-Z/a-z/;    # -- to lowercase
  #-- scan for the node start
  $Found = 0;
  while(<FH2>){
    if (/$NODEBORDER/){
      $Line = <FH2>;
      @LinkList = &ParsHeaderLine($Line);
      $CompareTag = $Tag;
      $CompareTag =~ s/([^0-9A-Za-z])/\\$1/g;  #-- escape special chars !
      $Temp = $LinkList[1];
      $Temp =~ y/A-Z/a-z/;    #-- to lower case
      if($Temp =~ /^\s*$CompareTag\s*$/){          #-- node start found ?
        $Found = 1;
        last;
      }
    }
  }
  if($Found == 0){                # -- break if not found
    &ReplyNotFoundMessage($FileName,$Tag);
    return;
  }
  &PrintHeader(*LinkList,$BaseInfoFile);
  $InMenu = 0;
  while(<FH2>){
    last if /$NODEBORDER/;
    #-- replace meta characters
    s/&/&amp;/g;
    s/>/&gt;/g;                         
    s/</&lt;/g;
    if (/^\* Menu/ && $InMenu ==0){       # -- start of menu section ?
      $InMenu = 1;
      print "</pre><h3>Menu</h3><pre>\n";
    }
    elsif (/^\* / && $InMenu == 1){        #-- a menu entry ?
      $Line = &MenuItem2HTML($_,$BaseInfoFile);
      print $Line;
    }
    else {                   #--  a normal line, just replace cross refs
      $Line = &ParsCrossRefs($prev,$_,$BaseInfoFile);
      if ($Line =~ /^DONTPRINTYET (.*)$/) {
	  $prev = $1;
      } else {
	  $prev = $Line;
	  $Line =~ s@- (Variable|Function|Macro|Command|Special Form|User Option):.*$@<em>$&</em>@;
	  print $Line;
      }
    }
  }
  close(FH2);
  &PrintFooter(*LinkList,$BaseInfoFile);
}

#-------------------------------------------------------------
#                           max
#------------------------------------------------------------
sub max{
  local($a,$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{
  local($BaseInfoFile,$NodeName) = @_;
  local($Exists,$IsIndirect,$File,$Offset,$FileOffset);
  $NodeName =~ y/A-Z/a-z/;
  &ReadIndirectTable($BaseInfoFile,*FileNames,*Offsets);
  &ReadTagTable($BaseInfoFile,*TagList,*Exists,*IsIndirect);
  if ($Exists == 0){       #-- no tag table available
    return "",0;
  }
  if (! defined $TagList{$NodeName}){  #-- tag is not in the tag table
    return "",0;
  }
  ($File,$Offset) = split(/#/,$TagList{$NodeName});
  return $File, &max($Offset-100,0) if $File ne ""; #-- there is an 
                                           #-- explicite not in the tag table
  if ($IsIndirect == 1){
    for $i (0..$#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 {
    local($File) = @_;
    local($Alt, $Name, $gzName);
    if ($File =~ /^(.+)\.info$/) {
	$Alt = $1;
    } else {
	$Alt = $File . '.info';
    }

    for $Name ($File, $Alt) {
	$gzName = $Name . '.gz';
	for (@INFODIR) {
	    return "$_/$Name"   if (-e "$_/$Name");
	    return "$_/$gzName" if (-e "$_/$gzName");
	}
    }
    return "";
}

#-------------------------------------------------------
# 
#-------------------  MAIN -----------------------------
#-- Mime header for ncsa httpd 1.2
print "Content-type: text/html;Charset=iso-8859-1\n";
print "\n";

$PROGRAM = $0;			# determine our basename and version
$PROGRAM =~ s|.*/||;

$CommandLine = $ENV{'QUERY_STRING'};
if ($CommandLine =~ /\(([^\)]+)\)(.+)/) {
    $BaseInfoFile = &DeEscape($1);
    $NodeName     = &DeEscape($2);
    &DirnameCheck($BaseInfoFile) || &DieFileNotFound($BaseInfoFile);
} else {
    $BaseInfoFile = 'dir';
    $NodeName     = 'Top';
}

$BaseInfoFile = "dir" if $BaseInfoFile =~ /^dir$/i;
$FileNameFull = &FindFile($BaseInfoFile);
($File,$Offset) = &GetFileAndOffset($FileNameFull,$NodeName);
$File = $BaseInfoFile if $File eq "";
$FileNameFull = &FindFile($File);
&InfoNode2HTML($FileNameFull,$Offset,$NodeName,$BaseInfoFile);

exit 0;
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