Mercurial > hg
view tests/heredoctest.py @ 21575:8262c2a39ab8
revert: add some inline comments
I spend some time understanding how this part of the revert code is
working. I'm adding some comments to help the code readability. I
expect most of them to disappear in a coming refactoring. But the
refactoring should be easier to follow with the comment.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
---|---|
date | Tue, 13 May 2014 16:29:42 -0700 |
parents | 5635a4017061 |
children | 9599e86159ac |
line wrap: on
line source
import sys globalvars = {} localvars = {} 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 += "\n" + l[4:] c = compile(snippet, '<heredoc>', 'single') try: exec c in globalvars, localvars except Exception, inst: print repr(inst)