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#!/usr/bin/env python
import argparse
import sys
def wrap(args):
l = args.input.readline(72)
firstline = True
while l:
if l[-1] == '\n':
if firstline:
outstr = "{}".format(l)
else:
outstr = " {}".format(l)
firstline = True
l = args.input.readline(72)
else:
if firstline:
outstr = "{:<71}*\n".format(l[:-1])
firstline = False
else:
outstr = " {:<70}*\n".format(l[:-1])
l = l[-1] + args.input.readline(70)
args.output.write(outstr)
return 0
def unwrap(args):
l = args.input.readline()
firstline = True
while l:
if len(l) > 80:
print("Error: input line invalid (longer than 80 characters)", file=sys.stderr)
return 1
if not firstline and l[0] != ' ':
print("Error: continuation line not start with blank", file=sys.stderr)
return 1
if len(l) > 71 and l[71] == '*':
if firstline:
args.output.write(l[:71])
firstline = False
else:
args.output.write(l[1:71])
else:
if firstline:
args.output.write(l)
else:
args.output.write(l[1:])
firstline = True
l = args.input.readline()
return 0
def Main():
parser = argparse.ArgumentParser(description="Wrap sidedeck source to card formats")
parser.add_argument("-u", "--unwrap",
help="Unwrap sidedeck cards to source formats instead", action="store_true",
default=False)
parser.add_argument("-i", "--input", help="input filename, default to stdin",
action="store", default=None)
parser.add_argument("-o", "--output", help="output filename, default to stdout",
action="store", default=None)
args = parser.parse_args()
if args.input is None:
args.input = sys.stdin
else:
args.input = open(args.input, 'r')
if args.output is None:
args.output = sys.stdout
else:
args.output = open(args.output, 'w')
if args.unwrap:
return unwrap(args)
return wrap(args)
if __name__ == '__main__':
sys.exit(Main())
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