view tests/heredoctest.py @ 35646:a177c6aa055a

log: rewrite --follow-first -rREV like --follow for consistency (BC)

This helps fixing the "--follow -rREV PATH" issue.

.. bc::

   ``log --follow-first -rREV``, which is deprecated, now follows the first
   parent of merge revisions from the specified ``REV`` just like
   ``log --follow -rREV``.

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))