# Path: visualize.py
# def read_conll(inp,maxsent):
#     """ Read conll format file and yield one sentence at a time as a list of lists of columns. If inp is a string it will be interpreted as filename, otherwise as open file for reading in unicode"""
#     if isinstance(inp,basestring):
#         f=codecs.open(inp,u"rt",u"utf-8")
#     else:
#         f=codecs.getreader("utf-8")(sys.stdin) # read stdin
#     count=0
#     sent=[]
#     comments=[]
#     for line in f:
#         line=line.strip()
#         if not line:
#             if sent:
#                 count+=1
#                 yield sent, comments
#                 if maxsent!=0 and count>=maxsent:
#                     break
#                 sent=[]
#                 comments=[]
#         elif line.startswith(u"#"):
#             if sent:
#                 raise ValueError("Missing newline after sentence")
#             comments.append(line)
#             continue
#         else:
#             sent.append(line.split(u"\t"))
#     else:
#         if sent:
#             yield sent, comments
# 
#     if isinstance(inp,basestring):
#         f.close() #Close it if you opened it


from visualize import read_conll
import sys
import codecs
    import argparse
    import compat.argparse as argparse
    parser.add_argument('-N', '--max-len', type=int, default=120, help='Pass sentences shorter or equal to this number of tokens through, split the rest. This will also be the absolute maximum chunk size ever fed into the parser. Default %(default)d.')
    parser.add_argument('-C', '--chunk-size', type=int, default=80, help='Split into chunks of approximately this size. Default %(default)d.')
    parser.add_argument('input', nargs='?', help='Input. Nothing or "-" for stdin.')
    args = parser.parse_args()
    args.leeway=args.chunk_size//3 #TODO - better value maybe?

    if args.reverse:
        last_len=None
        last_root=None
        for sent,comments in read_conll(args.input,0):
            if len(comments)==1 and comments[0]==u"#---sentence---splitter---JOIN-TO-PREVIOUS-SENTENCE---":
                part_root=get_root(sent) #root of this chunk
                renumber(sent,last_len)
                sent[part_root][HEAD]=unicode(last_root+1) #...dep to the previous one
                sent[part_root][PHEAD]=unicode(last_root+1)
                sent[part_root][DEPREL]=u"dep"
                sent[part_root][PDEPREL]=u"dep"
                last_root=int(sent[part_root][ID])-1 #...and remember the renumbered root for the possible next one
                print_sent(sent,[],False)
                last_len+=len(sent)
            else:
                if last_len is not None:
                    print >> out8
                last_root=get_root(sent) 
                print_sent(sent,comments,False)
                last_len=len(sent)
        else:
            print >> out8
                
    else:

# Path: visualize.py
# def read_conll(inp,maxsent):
#     """ Read conll format file and yield one sentence at a time as a list of lists of columns. If inp is a string it will be interpreted as filename, otherwise as open file for reading in unicode"""
#     if isinstance(inp,basestring):
#         f=codecs.open(inp,u"rt",u"utf-8")
#     else:
#         f=codecs.getreader("utf-8")(sys.stdin) # read stdin
#     count=0
#     sent=[]
#     comments=[]
#     for line in f:
#         line=line.strip()
#         if not line:
#             if sent:
#                 count+=1
#                 yield sent, comments
#                 if maxsent!=0 and count>=maxsent:
#                     break
#                 sent=[]
#                 comments=[]
#         elif line.startswith(u"#"):
#             if sent:
#                 raise ValueError("Missing newline after sentence")
#             comments.append(line)
#             continue
#         else:
#             sent.append(line.split(u"\t"))
#     else:
#         if sent:
#             yield sent, comments
# 
#     if isinstance(inp,basestring):
#         f.close() #Close it if you opened it


# Path: limit_sentence_len.py
from visualize import read_conll
import sys
import codecs
    import argparse
    import compat.argparse as argparse

    parser.add_argument('-N', '--max-len', type=int, default=120, help='Pass sentences shorter or equal to this number of tokens through, split the rest. This will also be the absolute maximum chunk size ever fed into the parser. Default %(default)d.')
    parser.add_argument('-C', '--chunk-size', type=int, default=80, help='Split into chunks of approximately this size. Default %(default)d.')
    parser.add_argument('input', nargs='?', help='Input. Nothing or "-" for stdin.')
    args = parser.parse_args()
    args.leeway=args.chunk_size//3 #TODO - better value maybe?

    if args.reverse:
        last_len=None
        last_root=None
        for sent,comments in read_conll(args.input,0):
            if len(comments)==1 and comments[0]==u"#---sentence---splitter---JOIN-TO-PREVIOUS-SENTENCE---":
                part_root=get_root(sent) #root of this chunk
                renumber(sent,last_len)
                sent[part_root][HEAD]=unicode(last_root+1) #...dep to the previous one
                sent[part_root][PHEAD]=unicode(last_root+1)
                sent[part_root][DEPREL]=u"dep"
                sent[part_root][PDEPREL]=u"dep"
                last_root=int(sent[part_root][ID])-1 #...and remember the renumbered root for the possible next one
                print_sent(sent,[],False)
                last_len+=len(sent)
            else:
                if last_len is not None:
                    print >> out8
                last_root=get_root(sent) 
                print_sent(sent,comments,False)
                last_len=len(sent)
        else:
            print >> out8
                
    else:

        for sent,comments in read_conll(args.input,0):