def _is_redundant(source, target):
source_path = source.abspath()
target_path = target.abspath()
# If this install already installs something @ target, we raise an
# error unless the content is exactly the same
if not target_path in installed_files:
installed_files[target_path] = source_path
return False
else:
if not same_content(source_path, installed_files[target_path]):
raise IOError("Multiple source_path for same target_path %r !" % target_path)
else:
return True
def test_different(self):
f1 = NamedTemporaryFile("wt", delete=False)
try:
f1.write("fofo")
f1.close()
f2 = NamedTemporaryFile("wt", delete=False)
try:
f2.write("fofa")
f2.close()
self.assertFalse(same_content(f1.name, f2.name))
finally:
os.remove(f2.name)
finally:
os.remove(f1.name)
def test_same(self):
f1 = NamedTemporaryFile("wt", delete=False)
try:
f1.write("fofo")
f1.close()
f2 = NamedTemporaryFile("wt", delete=False)
try:
f2.write("fofo")
f2.close()
self.assertTrue(same_content(f1.name, f2.name))
finally:
os.remove(f2.name)
finally:
os.remove(f1.name)
def _is_redundant(source, target):
source_path = source.abspath()
target_path = target.abspath()
# If this install already installs something @ target, we raise an
# error unless the content is exactly the same
if not target in installed_files:
installed_files[target] = source
return False
else:
if not same_content(source_path, installed_files[target].abspath()):
# See top comment: not sure there is any good solution to
# select which one should be selected when a target has
# multiple sources
if source.is_src() and installed_files[target].is_bld():
return False
if source.is_bld() and installed_files[target].is_src():
return True
else:
raise IOError("Multiple source_path for same target_path %r ! %s and %s" % \
(target_path, source_path, installed_files[target].abspath()))
else:
return True