view tests/svn-safe-append.py @ 30934:6d642ecf1a89

dispatch: start profiling earlier This makes it possible to profile extension loading and setup, which takes a substantial fraction of overall execution time for fast commands. (99% of this commit is simply changes of indentation to reflect the hoisting of the two calls to maybeprofile to a single one that happens earlier.) # no-check-commit
author Bryan O'Sullivan <bryano@fb.com>
date Mon, 13 Feb 2017 20:47:41 -0800
parents bdba6a2015d0
children ffa3026d4196
line wrap: on
line source

#!/usr/bin/env python

from __future__ import absolute_import

__doc__ = """Same as `echo a >> b`, but ensures a changed mtime of b.
Without this svn will not detect workspace changes."""

import os
import sys

text = sys.argv[1]
fname = sys.argv[2]

f = open(fname, "ab")
try:
    before = os.fstat(f.fileno()).st_mtime
    f.write(text)
    f.write("\n")
finally:
    f.close()
inc = 1
now = os.stat(fname).st_mtime
while now == before:
    t = now + inc
    inc += 1
    os.utime(fname, (t, t))
    now = os.stat(fname).st_mtime