"""
    MoinMoin - Processor for GANTT data

    Copyright (c) 2003 by Reimar Bauer <R.Bauer@fz-juelich.de>
    All rights reserved.

    This routine is published under the GNU Library General Public License

    2004-04-15 : Daniel Hottinger code fix to work with moin 1.2.1
 
"""

import string, os

from MoinMoin.Page import Page
from MoinMoin import config
from MoinMoin.action import AttachFile

htdocs_access = isinstance(config.attachments, type({}))

def process(request, formatter, lines):
    # parse bangpath for arguments
    exclude = []
    image = 'gantt'
    renderer = 'png'
    txt=''


    arg=string.split(lines[0])

    for test in arg:
      if test == '-name' :
         i=string.index(arg,test)
         image=arg[i+1]
      if test == '-renderer' :
         i=string.index(arg,test)
         renderer = arg[i+1]
      if test == '-csp':
         txt = txt + ' --csp '
      if test == '-usdates':
         txt = txt + ' --usdates '
      if test == '-datesinbars':
         txt = txt + ' --datesinbars '
      if test == '-rappel':
         txt = txt + ' --rappel '
      if test == '-display-resources':
         txt = txt + ' --display-resources '
      if test == '-display-id' :
         i=string.index(arg,test)
         txt = txt + ' --display-id ' + arg[i+1]
      if test == '-resource':
         i=string.index(arg,test)
         txt = txt + ' --resourcep ' + arg[i+1]
      if test == '-timestep':
         i=string.index(arg,test)
         txt = txt + ' --timestep ' + arg[i+1]
      if test == '-detail':
         i=string.index(arg,test)
         txt = txt + ' --detail ' + arg[i+1]
      if test == '-datesinbars':
         txt = txt + ' --datesinbars '
      if test == '-depth':
         i=string.index(arg,test)
         txt = txt + ' --depth ' + arg[i+1]
      if test == '-view-begin':
         i=string.index(arg,test)
         txt=txt + ' --view-begin=' + arg[i+1]
      if test == '-view-end':
         i=string.index(arg,test)
         txt=txt + ' --view-end=' + arg[i+1]
    # remove bang path, create output list
    del lines[0]
    pagename=formatter.page.page_name
    attach_dir=AttachFile.getAttachDir(pagename,create=1)
    url=AttachFile.getAttachUrl(pagename,image + '.' + renderer,request)
    file_name=attach_dir+ '/' + image + '.' + renderer
    cmd='pygantt --renderer '+renderer +' ' + txt + ' - > ' + file_name
    f=os.popen(cmd,'w')
    for line in lines:
       print >>f, line
    f.flush()


    link='<img src="'+url+'" >'
    request.write(link)