view tests/heredoctest.py @ 33285:98f6c25aaf61

contrib: widen the "don't use `python`" net a little

I'm still cleaning this up, but it's easier to do in bite-size chunks
like this than all at once. The negative lookahead avoids one false
positive category from some output related to finding Subversion
bindings.

Differential Revision: https://phab.mercurial-scm.org/D13

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))