#!/usr/bin/env python
"""
tag.cgi - Metadatabase Interface
Author: Sean B. Palmer, inamidst.com
"""

import cgitb; cgitb.enable()
import sys, os
sys.path.append('code')
import metagen
metagen.meta = '../meta'

def ls(keyword=None): 
   keyword = keyword.lstrip('/')

   if not keyword: 
      for keyword in metagen.bykeyword(): 
         print '~/' + keyword
   else: 
      keyword = keyword.lstrip('~/')
      for (path, metafn, metadata) in metagen.bykeyword(keyword): 
         print path, '-', metadata.get('title') or '[untitled]'

def main(): 
   print "Content-Type: text/plain"
   print 
   ls(os.environ.get('PATH_INFO') or '')

if __name__=="__main__": 
   main()