#!/usr/bin/python
import os,sys,re

### customization variables  #########################################
temporaryStylesheet = "/tmp/tmp.xsl"
zvonGraphotronDirectory = "/LocalCVS/zvon/ZvonSW/ZvonGraphotron/XSLT"
saxonCall="saxon"
########################################################################


try:
    xmlSource = sys.argv[1]
    graphotronSource = sys.argv[2]
    format = sys.argv[3]

    try:
        output = sys.argv[4]
    except IndexError:
        output = os.path.basename(xmlSource)
        output = re.compile('\.xml\Z').sub('',output)
        output = output+"."+format

except IndexError:
    print
    print "Usage: graphotron.py xmlSource.xml graphotronSource.xml (pro|daVinci|vcg|all) [outputFile]"
    print "pro     ...    Prolog"
    print "daVinci ...    http://www.informatik.uni-bremen.de/daVinci/"
    print "vcg     ...    http://rw4.cs.uni-sb.de/users/sander/html/gsvcg1.html"
    print "dot     ...    http://www.research.att.com/sw/tools/graphviz/"
    print "all     ...    all formats above"
    sys.exit()

try:
    open =  `sys.argv[3]`
except IndexError:
    open =  1

if format == 'daVinci' or format == 'all':
    os.system(saxonCall+" -o "+temporaryStylesheet+" "+graphotronSource+" "+zvonGraphotronDirectory+"/graphotronDaVinci.xsl")
    os.system(saxonCall+" -o "+output+" "+xmlSource+" "+temporaryStylesheet)

if format == 'vcg' or format == 'all':
    os.system(saxonCall+" -o "+temporaryStylesheet+" "+graphotronSource+" "+zvonGraphotronDirectory+"/graphotronVCG.xsl")
    os.system(saxonCall+" -o "+output+" "+xmlSource+" "+temporaryStylesheet)


if format == 'prolog' or format == 'all':
    os.system(saxonCall+" -o "+temporaryStylesheet+" "+graphotronSource+" "+zvonGraphotronDirectory+"/graphotronProlog.xsl")
    os.system(saxonCall+" -o "+output+" "+xmlSource+" "+temporaryStylesheet)

if format == 'dot' or format == 'all':
    os.system(saxonCall+" -o "+temporaryStylesheet+" "+graphotronSource+" "+zvonGraphotronDirectory+"/graphotronDot.xsl")
    os.system(saxonCall+" -o "+output+" "+xmlSource+" "+temporaryStylesheet)