def replace_file_or_dir(dest, source):
"""Replace `dest` with `source`.
Acts like an `os.rename` if `dest` does not exist. Otherwise, `dest` is
deleted and `src` is renamed to `dest`.
"""
from rez.vendor.atomicwrites import replace_atomic
if not os.path.exists(dest):
try:
os.rename(source, dest)
return
except:
if not os.path.exists(dest):
raise
try:
replace_atomic(source, dest)
return
except:
pass
with make_tmp_name(dest) as tmp_dest:
os.rename(dest, tmp_dest)
os.rename(source, dest)
def replace_file_or_dir(dest, source):
"""Replace `dest` with `source`.
Acts like an `os.rename` if `dest` does not exist. Otherwise, `dest` is
deleted and `src` is renamed to `dest`.
"""
from rez.vendor.atomicwrites import replace_atomic
if not os.path.exists(dest):
try:
os.rename(source, dest)
return
except:
if not os.path.exists(dest):
raise
try:
replace_atomic(source, dest)
return
except:
pass
with make_tmp_name(dest) as tmp_dest:
os.rename(dest, tmp_dest)
os.rename(source, dest)
