Mercurial > hg
changeset 18776:87441497ecaa
grep: use re2 if possible
Since re2 is enormously faster than Python's re module, this should
help performance, ceteris paribus. grep currently has other huge
performance problems that mask any gain :-(
| author | Bryan O'Sullivan <bryano@fb.com> |
|---|---|
| date | Mon, 11 Mar 2013 12:07:33 -0700 |
| parents | 5b05ceb24a8d |
| children | 8048c519dc6a |
| files | mercurial/commands.py |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/commands.py Mon Mar 11 12:06:13 2013 -0700 +++ b/mercurial/commands.py Mon Mar 11 12:07:33 2013 -0700 @@ -2960,7 +2960,7 @@ if opts.get('ignore_case'): reflags |= re.I try: - regexp = re.compile(pattern, reflags) + regexp = util.compilere(pattern, reflags) except re.error, inst: ui.warn(_("grep: invalid match pattern: %s\n") % inst) return 1