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Code Issues Packages 1 Wiki Activity

run_node.py don't error if symlink exists (#279)

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The switch from deno2/ to src/ made Travis's cached symlink invalid and
now os.path.exists() returns false.
This commit is contained in:
Ryan Dahl 2018-06-22 17:50:27 +02:00 • committed by GitHub
parent 3b595253a2
commit bd4693471f
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1 changed files with 12 additions and 7 deletions
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19
src/js/run_node.py
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@ -10,22 +10,27 @@ import os
def symlink(target, name, target_is_dir=False):
if os.name == "nt":
from ctypes import windll, WinError
CreateSymbolicLinkW = windll.kernel32.CreateSymbolicLinkW
import ctypes
CreateSymbolicLinkW = ctypes.windll.kernel32.CreateSymbolicLinkW
CreateSymbolicLinkW.restype = ctypes.c_ubyte
CreateSymbolicLinkW.argtypes = (ctypes.c_wchar_p,
ctypes.c_wchar_p,
ctypes.c_uint32)
flags = 0x02 # SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE
if (target_is_dir):
flags |= 0x01 # SYMBOLIC_LINK_FLAG_DIRECTORY
if not CreateSymbolicLinkW(name.encode('utf-16le'),
target.encode('utf-16le'),
flags):
raise WinError()
if not CreateSymbolicLinkW(name, target, flags):
raise ctypes.WinError()
else:
os.symlink(target, name)
js_path = os.path.dirname(os.path.realpath(__file__))
node_modules_path = os.path.join(js_path, "node_modules")
if not os.path.exists("node_modules"):
if not os.path.lexists("node_modules"):
if os.path.exists("node_modules"):
os.unlink("node_modules")
symlink(node_modules_path, "node_modules", True)
args = ["node"] + sys.argv[1:]