view tests/heredoctest.py @ 34415:51aadc0d0da2

effectflag: detect when description changed

Store in effect flag when the description changed between the predecessor and
its successors.

It can happens with "hg commit --amend -e", "hg amend -e" or "histedit".

Differential Revision: https://phab.mercurial-scm.org/D535

from __future__ import absolute_import, print_function

import sys

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:
            exec(c, globalvars)
        except Exception as inst:
            print(repr(inst))