view tests/heredoctest.py @ 50257:a301f0fad046

branch: pass current transaction when writing branch in histedit
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Thu, 02 Mar 2023 14:44:17 +0100
parents 6000f5b25c9b
children
line wrap: on
line source

import sys


def flush():
    sys.stdout.flush()
    sys.stderr.flush()


globalvars = {}
lines = sys.stdin.readlines()
while lines:
    l = lines.pop(0)
    if l.startswith('SALT'):
        print(l[:-1])
    elif l.startswith('>>> '):
        snippet = l[4:]
        while lines and lines[0].startswith('... '):
            l = lines.pop(0)
            snippet += l[4:]
        c = compile(snippet, '<heredoc>', 'single')
        try:
            flush()
            exec(c, globalvars)
            flush()
        except Exception as inst:
            flush()
            print(repr(inst))