Read a zip file and print its contents. Try to decompress .gz files before printing them. Useful for eg. looking at the contents of a Elastic Beanstalk log zip.

readzip

#!/usr/bin/env python

import sys
from zipfile import ZipFile
import gzip
import io

"""

Reads a zip file and prints it out so that you can easily grep it.
If the zip file contains .gz files, try to decompress them before
printing them out.

Installation: copy to your path.

Usage: readzip [filename]

"""

class colors:
    BLUE = '\033[94m'
    GREEN = '\033[92m'
    WARNING = '\033[93m'
    ENDC = '\033[0m'


def print_zip(input_zip):
    input_zip=ZipFile(input_zip)
    for name in input_zip.namelist():
      output = None
      if name.endswith(".gz"):
        compressed = io.BytesIO(input_zip.read(name))
        decompressed = gzip.GzipFile(fileobj=compressed)
        output = decompressed.read()
      else:
        output = input_zip.read(name)
      lines = output.split("\n")
      for line in lines:
        print "%s%s%s: %s" % (colors.GREEN, name, colors.ENDC, line)

if len(sys.argv) != 2:
  print "Usage: readzip [filename]"
  sys.exit()

print_zip(sys.argv[1])