More
author |
Steve Losh <steve@stevelosh.com> |
date |
Tue, 09 Apr 2024 09:20:04 -0400 |
parents |
5390fa62ede7 |
children |
(none) |
#!/usr/bin/env python3
import sys
lines = sys.stdin.readlines()
def ch(row, col):
if row < 0 or row >= len(lines):
return None
line = lines[row]
if col < 0 or col >= len(line):
return None
return line[col]
for row, line in enumerate(lines):
for col, char in enumerate(line):
c = char
if char == '-':
c = '—'
elif char == '|':
c = '│'
elif char == '+':
u = ch(row-1, col) == '|'
d = ch(row+1, col) == '|'
l = ch(row, col-1) == '-'
r = ch(row, col+1) == '-'
if u and d and l and r: c = '┼'
elif u and d and l and not r: c = '┤'
elif u and d and not l and r: c = '├'
elif u and not d and l and r: c = '┴'
elif not u and d and l and r: c = '┬'
elif u and r: c = '└'
elif u and l: c = '┘'
elif d and l: c = '┐'
elif d and r: c = '┌'
elif u and d: c = '│'
elif l and r: c = '─'
else:
print(u, d, l, r,)
assert False
sys.stdout.write(c)