dotfiles/bin/ssh-list-config.py

33 lines
671 B
Python
Executable file

#!/usr/bin/env python3
import os
import re
def bold(s):
return "\033[1m" + s + "\033[0m"
RE_HOST = re.compile('Host (.*)')
RE_HOSTNAME = re.compile('Hostname (.*)')
with open(f"{os.environ['HOME']}/.ssh/config", 'r') as f:
lines = [l.strip() for l in f.readlines()]
lines = list(filter(lambda x: not x.startswith('#'), lines))
l = list()
for line in lines:
m = RE_HOST.match(line)
n = RE_HOSTNAME.match(line)
if m is not None:
l.append([bold(m[1]) + ":", None])
elif n is not None:
l[-1][1] = n[1]
mlength = max(len(s[0]) for s in l )
l.sort(key=lambda x: x[0])
for line in l:
print(f"{line[0]:{mlength}} {line[1]}")