subrepo: use safehasattr instead of hasattr
Some of these instances could be rewritten as clever getattr(x, y,
default) ladders, but that felt like it impeded readability too much
to be worth the modest efficiency gain.
import os
from mercurial import hg, ui
from mercurial.scmutil import walkrepos
from os import mkdir, chdir
from os.path import join as pjoin
u = ui.ui()
sym = hasattr(os, 'symlink') and hasattr(os.path, 'samestat')
hg.repository(u, 'top1', create=1)
mkdir('subdir')
chdir('subdir')
hg.repository(u, 'sub1', create=1)
mkdir('subsubdir')
chdir('subsubdir')
hg.repository(u, 'subsub1', create=1)
chdir(os.path.pardir)
if sym:
os.symlink(os.path.pardir, 'circle')
os.symlink(pjoin('subsubdir', 'subsub1'), 'subsub1')
def runtest():
reposet = frozenset(walkrepos('.', followsym=True))
if sym and (len(reposet) != 3):
print "reposet = %r" % (reposet,)
print "Found %d repositories when I should have found 3" % (len(reposet),)
if (not sym) and (len(reposet) != 2):
print "reposet = %r" % (reposet,)
print "Found %d repositories when I should have found 2" % (len(reposet),)
sub1set = frozenset((pjoin('.', 'sub1'),
pjoin('.', 'circle', 'subdir', 'sub1')))
if len(sub1set & reposet) != 1:
print "sub1set = %r" % (sub1set,)
print "reposet = %r" % (reposet,)
print "sub1set and reposet should have exactly one path in common."
sub2set = frozenset((pjoin('.', 'subsub1'),
pjoin('.', 'subsubdir', 'subsub1')))
if len(sub2set & reposet) != 1:
print "sub2set = %r" % (sub2set,)
print "reposet = %r" % (reposet,)
print "sub1set and reposet should have exactly one path in common."
sub3 = pjoin('.', 'circle', 'top1')
if sym and not (sub3 in reposet):
print "reposet = %r" % (reposet,)
print "Symbolic links are supported and %s is not in reposet" % (sub3,)
runtest()
if sym:
# Simulate not having symlinks.
del os.path.samestat
sym = False
runtest()