#!/bin/bash
# see the README in this directory for usage etc.

proc usage {
  echo '';
  echo 'Usage: xmlproc.sh -[option] <filename.xml>';
  echo 'Specify a target from:';
  echo '-v      verify xml file conforms to dtd';
  echo '-html   output in html format (single file)';
  echo '-ps     output in postscript format';
  echo '-pdf    output in pdf format';
  exit;
}

if test $Argc -ne 2 {
  usage
}
# assign the variable for the output type
setglobal action = $1; shift
# assign the output filename
setglobal xmlfile = $1; shift
# and check user input it correct
if !(test -f $xmlfile) {
  echo "No such file: $xmlfile";
  exit;
}
# some other stuff we will use
setglobal OUT = 'output'
setglobal xsl_fo = 'bz-fo.xsl'
setglobal xsl_html = 'bz-html.xsl'

setglobal basename = $xmlfile
setglobal basename = $(basename//'.xml'/'')

setglobal fofile = ""$(basename).fo""
setglobal htmlfile = ""$(basename).html""
setglobal pdffile = ""$(basename).pdf""
setglobal psfile = ""$(basename).ps""
setglobal xmlfmtfile = ""$(basename).fmt""

# first process the xmlfile with CDATA tags
./format.pl $xmlfile $xmlfmtfile
# so the shell knows where the catalogs live
export XML_CATALOG_FILES=/etc/xml/catalog

# post-processing tidy up
proc cleanup {
  echo "Cleaning up: # $ifsjoin(ARGV)" 
  while [ $# != 0 ]
  {
    setglobal arg = $1; shift;
    echo "  deleting $arg";
    rm $arg
  }
}

match $action {
  with -v
   setglobal flags = ''--noout --xinclude --noblanks --postvalid''
   setglobal dtd = ''--dtdvalid http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd''
   xmllint $flags $dtd $xmlfmtfile 2> $OUT 
   egrep 'error' $OUT 
   rm $OUT
  

  with -html
   echo "Creating $htmlfile ..."
   xsltproc --nonet --xinclude  -o $htmlfile $xsl_html $xmlfmtfile
   cleanup $xmlfmtfile
  

  with -pdf
   echo "Creating $pdffile ..."
   xsltproc --nonet --xinclude -o $fofile $xsl_fo $xmlfmtfile
   pdfxmltex $fofile >$OUT </dev/null
   pdfxmltex $fofile >$OUT </dev/null
   pdfxmltex $fofile >$OUT </dev/null
   cleanup $OUT $xmlfmtfile *.aux *.fo *.log *.out
  

  with -ps
   echo "Creating $psfile ..."
   xsltproc --nonet --xinclude -o $fofile $xsl_fo $xmlfmtfile
   pdfxmltex $fofile >$OUT </dev/null
   pdfxmltex $fofile >$OUT </dev/null
   pdfxmltex $fofile >$OUT </dev/null
   pdftops $pdffile $psfile
   cleanup $OUT $xmlfmtfile $pdffile *.aux *.fo *.log *.out
#  passivetex is broken, so we can't go this route yet.
#   xmltex $fofile >$OUT </dev/null
#   xmltex $fofile >$OUT </dev/null
#   xmltex $fofile >$OUT </dev/null
#   dvips -R -q -o bzip-manual.ps *.dvi
  

  with *
  usage
  
}