Mercurial > hg
view tests/heredoctest.py @ 35991:04304b779df1
tests: raise a better error when patterns are wrongly formatted
It is fairly easy to make mistakes when merging conflict in the pattern file.
A common mistake is to forget adding an extra trailing comma changing the
length of the tuple.
We now detect such error and raise a better error message that helps to find
it.
author | Boris Feld <boris.feld@octobus.net> |
---|---|
date | Fri, 09 Feb 2018 12:48:12 +0100 |
parents | 6a98f9408a50 |
children | 55fd0fefbec4 |
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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))