JMeter/log_covert.py

#! /usr/bin/env python

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#### Command line arguments
import argparse
parser = argparse.ArgumentParser(description="Convert delimited file from one delimiter to another; defaults to converting pipe-delimited to CSV.")
parser.add_argument("--delim-input", action="store", dest="delim_in", default="|", required=False, help="Input file delimiter; pipe is default (|)", nargs='?', metavar="'|'")
parser.add_argument("--delim-output", action="store", dest="delim_out", default=",", required=False, help="Output file delimiter; comma is default (,)", nargs='?', metavar="','")
parser.add_argument("--remove-line-char", action="store_true", dest="remove_line_char", default=False, help="remove \\n and \\r characters in fields and replace with spaces")
parser.add_argument("--quote-char", action="store", dest="quote_char", default='"', required=False, help="quote character; defaults to double quote (\")", nargs='?', metavar="\"")
parser.add_argument("-i", "--input", action="store", dest="input", required=False, help="input file; if not specified, take from standard input.", nargs='?', metavar="file.csv")
parser.add_argument("-o", "--output", action="store", dest="output", required=False, help="output file; if not specified, write to standard output", nargs='?', metavar="file.pipe")
parser.add_argument("-v", "--verbose", action="store_true", dest="verbose", default=False, help="increase verbosity")
args  =  parser.parse_args()

# Conversion for logs begins here.
import argparse
import csv
import sys

if args.input:
    file_reader = file.reader(open(args.input, 'rb'), delimiter=args.dlm_in, quotechar=args.quote_char)
else:
    file_reader = file.reader(sys.stdin, delimiter=args.dlm_in, quotechar=args.quote_char)

if args.output:
    h_outfile = open(args.output, 'wb')
else:
    h_outfile = sys.stdout

for row in file_reader:
    row = args.dlm_out.join(row)
    if args.remove_line_char:
        row  =  row.replace('\n', ' ').replace('\r', ' ')
    h_outfile.write("%s\n" % (row))
    h_outfile.flush()