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#! /usr/bin/perl
# Generates xml files from tapset .stp files.
# Copyright (C) 2008 Red Hat Inc.
#
# This file is part of systemtap, and is free software. You can
# redistribute it and/or modify it under the terms of the GNU General
# Public License (GPL); either version 2, or (at your option) any
# later version.
use strict;
use warnings;
use Cwd 'abs_path';
use File::Copy;
use File::Find;
use File::Path;
use Text::Wrap;
use IO::File;
use POSIX qw(tmpnam);
my $XMLHEADER =
"<?xml version='1.0'?>\n"
. "<!DOCTYPE chapter PUBLIC \"-//OASIS//DTD DocBook XML V4.5//EN\" \"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd\" [\n"
. "]>\n"
."<!-- This file is machine generated based on tapset files \n"
. " Do not modify this file -->\n"
. "<book>\n"
. "<xi:include href=\"Book_Info.xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\" />\n"
. "<xi:include href=\"Preface.xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\" />\n"
. "<xi:include href=\"Introduction.xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\" />\n"
;
my $XMLFOOTER =
"<xi:include href=\"Revision_History.xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\" />\n"
. "<index />\n"
."</book>\n";
my $XML_CHAPTER_HEADER =
"<?xml version='1.0'?>\n"
. "<!DOCTYPE chapter PUBLIC \"-//OASIS//DTD DocBook XML V4.5//EN\" \"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd\" [\n"
. "]>\n"
. "<!-- This file is extracted from the tapset files \n"
. " Do not modify this file -->\n";
my $XML_CHAPTER_FOOTER = "";
my $inputdir;
if ($#ARGV >= 0) {
$inputdir = $ARGV[0];
} else {
$inputdir = ".";
}
$inputdir = abs_path($inputdir);
my $outputdir;
if ($#ARGV >= 1) {
$outputdir = $ARGV[1];
} else {
$outputdir = $inputdir;
}
$outputdir = abs_path($outputdir);
#attempt to create the output directory
if ($inputdir ne $outputdir) {
if (! -d "$outputdir") {
mkpath("$outputdir", 1, 0711);
}
}
my %scripts = ();
print "Extracting xml from .stp files in $inputdir...\n";
find(\&extract_xml, $inputdir);
# Output list of extracted xml files
my $tapsetxml = "$outputdir/Tapset_Reference.xml";
open (TAPSETXML, ">$tapsetxml")
|| die "couldn't open $tapsetxml: $!";
print "Creating $tapsetxml...\n";
print TAPSETXML $XMLHEADER;
my $tapset;
foreach $tapset (sort keys %scripts) {
print TAPSETXML "<xi:include href=\"$tapset\" xmlns:xi=\"http://www.w3.org/2001/XInclude\" />\n"
}
print TAPSETXML $XMLFOOTER;
close (TAPSETXML);
sub extract_xml {
my $file = $_;
my $filename = $File::Find::name;
my $ofile;
my $ofilefullt;
my $ofilefull;
if (-f $file && $file =~ /\.stp$/) {
open FILE, $file or die "couldn't open '$file': $!\n";
$ofilefullt = tmpnam();
open OFILET, ">$ofilefullt" or die "couldn't open '$ofilefullt': $!\n";
print "Extracting xml from $filename...\n";
while (<FILE>) {
print OFILET if s/\s*\/\/\///;
}
close OFILET;
close FILE;
#If xml was extracted make a .xml file
if (-s $ofilefullt) {
#get rid of the inputdir part and .stp, add .xml
# chop off the search dir prefix.
$inputdir =~ s/\/$//;
$ofile = substr $filename, (length $inputdir) + 1;
$ofile =~ s/.stp/.xml/;
$ofile =~ s/\//_/g;
$scripts{$ofile} = $ofile;
print "$ofile\n";
$ofilefull = "$outputdir/$ofile";
open OFILE, ">$ofilefull"
or die "couldn't open '$ofilefull': $!\n";
open OFILET, "$ofilefullt"
or die "couldn't open '$ofilefullt': $!\n";
print OFILE "$XML_CHAPTER_HEADER";
while (<OFILET>) {
print OFILE ;
}
print OFILE "$XML_CHAPTER_FOOTER";
close OFILET;
close OFILE;
}
unlink($ofilefullt);
}
}
|
