view validator.py @ 0:2626c5b4c665 draft

planemo upload commit db634d933827ebc78981c7a0aa18205a85fa42e6-dirty

import sys

"""
Call checkAndFixBed, check the integrity of bed file. If the strand is not "+" or "-" truncate that line and report to users
create a column and move the score column to that column.
"""
def checkAndFixBed(bedfile, revised_file):
# Store the lines that have been removed
    removedLines = []
# Remove the lines with invalid strand, create a score column to store the original scores and change scores in the original score column all to 1000
    with open(revised_file, 'w') as tmp:
        with open(bedfile, 'r') as f:
            lines = f.readlines()
            i = 1
            for line in lines:  
                fields = line.split()
                strand = fields[5]
                score = fields[4]
                fields[4] = '1000'  
                fields.append(score)
                if (strand == '+' or strand == '-'):
                    tmp.write('\t'.join(map(str, fields)))
                    tmp.write("\n")
                else:
                    removedLines.append("line" + str(i) + ": " + line)
                i = i+1

    return removedLines 

def main():
    inputfile = str(sys.argv[1])
    outputfile = str(sys.argv[2])
    removed = checkAndFixBed(inputfile, outputfile)
    if (removed != []):
        print "\nRemoved invalid lines: \n"
        print "\n".join(removed)

if __name__ == "__main__":
    main()