djmoffat@718: #!/usr/bin/python
djmoffat@718: # -*- coding: utf-8 -*-
djmoffat@718: 
djmoffat@718: import xml.etree.ElementTree as ET
djmoffat@718: import os
djmoffat@718: import csv
djmoffat@718: import sys
djmoffat@718: 
djmoffat@718: # COMMAND LINE ARGUMENTS
djmoffat@718: 
djmoffat@718: assert len(sys.argv)<3, "comment_parser takes at most 1 command line argument\n"+\
djmoffat@718:                         "Use: python score_parser.py [rating_folder_location]"
djmoffat@718: 
djmoffat@718: # XML results files location
djmoffat@718: if len(sys.argv) == 1:
djmoffat@718:     folder_name = "../saves"    # Looks in 'saves/' folder from 'scripts/' folder
djmoffat@718:     print "Use: python  comment_parser.py [XML_files_location]"
djmoffat@718:     print "Using default path: " + folder_name
djmoffat@718: elif len(sys.argv) == 2:
djmoffat@718:     folder_name = sys.argv[1]   # First command line argument is folder
djmoffat@718: 
djmoffat@718: # check if folder_name exists
djmoffat@718: if not os.path.exists(folder_name):
djmoffat@718:     #the file is not there
djmoffat@718:     print "Folder '"+folder_name+"' does not exist."
djmoffat@718:     sys.exit() # terminate script execution
djmoffat@718: elif not os.access(os.path.dirname(folder_name), os.W_OK):
djmoffat@718:     #the file does exist but write privileges are not given
djmoffat@718:     print "No write privileges in folder '"+folder_name+"'."
djmoffat@718: 
djmoffat@718: 
djmoffat@718: # CODE
djmoffat@718: 
djmoffat@718: # remember which files have been opened this time
djmoffat@718: file_history = []
djmoffat@718: 
djmoffat@718: # get every XML file in folder
djmoffat@718: for file in os.listdir(folder_name): 
djmoffat@718:     if file.endswith(".xml"):
djmoffat@718:         tree = ET.parse(folder_name + '/' + file)
djmoffat@718:         root = tree.getroot()
djmoffat@718:         
djmoffat@718:         # get list of all page names
djmoffat@718:         for audioholder in root.findall("./audioholder"):   # iterate over pages
djmoffat@718:             page_name = audioholder.get('id')               # get page name
djmoffat@718:             
djmoffat@718:             if page_name is None: # ignore 'empty' audio_holders
djmoffat@718:                 print "WARNING: " + file + " contains empty audio holder. (comment_parser.py)"
djmoffat@718:                 break
djmoffat@718: 
djmoffat@718:             # create folder [page_name] if not yet created
djmoffat@718:             if not os.path.exists(folder_name + "/" + page_name):
djmoffat@718:                 os.makedirs(folder_name + "/" + page_name)
djmoffat@718: 
djmoffat@718:             # for page [page_name], print comments related to fragment [id]
djmoffat@718:             for audioelement in audioholder.findall("./audioelement"):
djmoffat@718:                 if audioelement is not None: # Check it exists
djmoffat@718:                     audio_id = str(audioelement.get('id'))
djmoffat@718:                     
djmoffat@718:                     csv_name = folder_name +'/' + page_name+'/'+page_name+'-comments-'+audio_id+'.csv'
djmoffat@718: 
djmoffat@718:                     # If file hasn't been opened yet this time, empty
djmoffat@718:                     if csv_name not in file_history:
djmoffat@718:                         csvfile = open(csv_name, 'w')
djmoffat@718:                         file_history.append(csv_name) # remember this file has been written to this time around
djmoffat@718:                     else: 
djmoffat@718:                         # append (!) to file [page_name]/[page_name]-comments-[id].csv
djmoffat@718:                         csvfile = open(csv_name, 'a')
djmoffat@718:                     writer = csv.writer(csvfile, 
djmoffat@718:                                         delimiter=',', 
djmoffat@718:                                         dialect="excel",
djmoffat@718:                                         quoting=csv.QUOTE_ALL)
djmoffat@718:                     commentstr = audioelement.find("./comment/response").text
djmoffat@718:                         
djmoffat@718:                     if commentstr is None:
djmoffat@718:                        commentstr = ''
djmoffat@718:                         
djmoffat@718:                     # anonymous comments:
djmoffat@718:                     #writer.writerow([commentstr.encode("utf-8")]) 
djmoffat@718:                     # comments with (file) name:
djmoffat@718:                     writer.writerow([file[:-4]] + [commentstr.encode("utf-8")]) 
djmoffat@718: 
djmoffat@718:                     #TODO Replace 'new line' in comment with something else?
djmoffat@718:                         
djmoffat@718: # PRO TIP: Change from csv to txt by running this in bash: 
djmoffat@718: # $ cd folder_where_csvs_are/
djmoffat@718: # $ for i in *.csv; do mv "$i" "${i/.csv}".txt; done