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# file fen2ascii.py
# This file is part of LyX, the document processor.
# Licence details can be found in the file COPYING.
# author Kayvan A. Sylvan
# Full author contact details are available in file CREDITS.
# This script will convert a chess position in the FEN
# format to an ascii representation of the position.
import sys
fout = open(sys.argv[2], "w")
placement = open(sys.argv[1]).readline().split()[0]
row_codes = placement.split("/")
cont = 1
MARGIN = " " * 6
RULE = f"+{'-' * 15}+"
print(f"{MARGIN} {RULE}", file=fout)
for i in range(8):
cont += 1
row = ""
for p in row_codes[i]:
if "1" <= p <= "8":
for k in range(int(p)):
cont += 1
row += "| " if (cont % 2) else "|*"
else:
row += "|" + p
cont += 1
print(f"{MARGIN} {8 - i} {row}|", file=fout)
print(f"{MARGIN} {RULE}", file=fout)
print(f"{MARGIN} a b c d e f g h ", file=fout)
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