User:BogBot/depository/task 01

#!/usr/bin/python

# Bot Script to replace the partially overlapping 
# {{tl|enzyme links}}, {{tl|enzyme references}}, {{tl|GO code links}}, and {{tl|CAS registry}} templates
# with the single {{tl|enzyme}} template
# in Wikipedia enzyme articles.

import re
import wikipedia

# Included for bot exclusion compliance (see http://wiki.riteme.site/wiki/Template:Bots)

user =  "BogBot"
regexp_ab = re.compile(r'\{\{(nobots|bots\|(allow=none|deny=.*?' + user + r'.*?|optout=all|deny=all))\}\}')

def Allowbots(text):
    return not regexp_ab.search(text)

    
# compiled regular expression

# {{Enzyme references|EC_number=1.1.1.1|IUBMB_EC_number=1/1/1/1}}
regexp_er = re.compile(r"\{\{\s*Enzyme references\s*\|\s*EC_number\s*=\s*(?P<ECN>\d+\.\d+\.\d+\.\d+)\s*\|"     #       EC_number
                                              r"\s*IUBMB_EC_number\s*=\s*(?P<IECN>\d+\/\d+\/\d+\/\d+)\s*\}\}") # IUBMB_EC_number

# {{CAS registry|9046-27-9}}
regexp_cas = re.compile(r"\{\{\s*CAS registry\s*\|\s*(?P<CAS>\d+-\d+-\d+)\s*\}\}")

#{{GO code links | GO_code=0003840 | name=gamma-glutamyltransferase}}
regexp_go = re.compile(r"\{\{\s*GO code links\s*\|\s*GO_code\s*=\s*(?P<GOC>\d+)\s*\|"   # GO_code
                                                    r"\s*name\s*=\s*(?P<GON>.+)\s*\}\}") # GO_name

# {{Enzyme links|EC_number=1.1.1.1|IUBMB_EC_number=1/1/1/1}}
regexp_el = re.compile(r"\{\{\s*Enzyme links\s*\|\s*EC_number\s*=\s*(?P<ECN>\d+\.\d+\.\d+\.\d+)\s*\|"     #       EC_number
                                         r"\s*IUBMB_EC_number\s*=\s*(?P<IECN>\d+\/\d+\/\d+\/\d+)\s*\}\}") # IUBMB_EC_number

regexp_external_links = re.compile(r"==\s*External links\s*==\.*\[http:\/\/", re.DOTALL)

regexp_elh = re.compile(r"\n*==\s*External links\s*==\n*")

regexp_goh = re.compile(r"\n*===\s*Gene Ontology \(GO\) codes\s*===\n*")

# ">Trypsin</a> (transclusion) 
regexp_article = re.compile(r"\">(?P<title>.*)<\/a> \(transclusion\)")

# main loop

articles = []
f = open('.../enzyme_links_sort.html', 'r')
for line in f:
  result_title = regexp_article.search(line)
  title = result_title.group('title')
  articles.append(title)

# articles = ['User:BogBot/Test']
for article in articles[21:30]:

  log_string = "* [[" + article + "]]" 
  print log_string,

  site = wikipedia.getSite()
  page = wikipedia.Page(site, article)
  text = page.get(get_redirect = True)

  if not Allowbots(text):
    break

# print "Allowbots: " + article

  EC_number = ""
  GO_name = ""
  GO_code = ""
  EC_number = ""
  CAS_number = ""
  IUBMB_EC_number = ""


  result_el = regexp_er.search(text)
  if result_el:
    EC_number       = result_el.group('ECN')
    IUBMB_EC_number = result_el.group('IECN')
#     print '      EC_number: ' + EC_number
#     print 'IUBMB_EC_number: ' + IUBMB_EC_number

  result_cas = regexp_cas.search(text)
  if result_cas:
    CAS_number = result_cas.group('CAS')
#      print '     CAS_number: ' + CAS_number

  result_go = regexp_go.search(text)
  if result_go:
    GO_code = result_go.group('GOC')
    GO_name = result_go.group('GON')
#      print '        GO_code: ' + GO_code
#      print '        GO_name: ' + GO_name


  if not GO_name:
     GO_name = article

  log_string = ", GO_name: " + GO_name + ", EC_number: " + EC_number + ", CAS_number: " + CAS_number + ", GO_code: " + GO_code
  print log_string,

  enzyme_template = "\n".join ( [ "{{enzyme",  
    "| Name = "            + GO_name,
    "| EC_number = "       + EC_number,
    "| CAS_number = "      + CAS_number,
    "| IUBMB_EC_number = " + IUBMB_EC_number,
    "| GO_code = "         + GO_code,
    "| image = ",
    "| width = ",
    "| caption = ",
    "}}" ])

# remove external link headers
  text = re.sub(regexp_goh, "", text)
  if not regexp_external_links.search(text):
    text = re.sub(regexp_elh, "\n", text)

  lines = text.splitlines()

  new_text = enzyme_template + "\n"

  if EC_number:
    for line in lines:
      if not ( regexp_er.search(line) or regexp_cas.search(line) or regexp_go.search(line) or regexp_el.search(line) ):
        new_text += line + "\n"
#   print new_text

    page.put(new_text, comment='merging {{enzyme links}}, {{enzyme references}}, {{GO code links}}, and {{CAS registry}} templates into {{enyzme}} template', watchArticle = None, minorEdit = True)
    print ", page updated"
    
wikipedia.stopme()