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tools: prepare tools/install.py for Python 3

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PR-URL: https://github.com/nodejs/node/pull/24800
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
This commit is contained in:
cclauss 2018-12-03 12:28:31 +01:00 committed by Anna Henningsen
parent b1ada6c9de
commit b8fbe69db1
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GPG Key ID: 9C63F3A6CD2AD8F9
1 changed files with 7 additions and 6 deletions
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13
tools/install.py
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@ -1,5 +1,6 @@
#!/usr/bin/env python
from __future__ import print_function
import ast
import errno
import os
@ -25,11 +26,11 @@ def load_config():
def try_unlink(path):
try:
os.unlink(path)
except OSError, e:
except OSError as e:
if e.errno != errno.ENOENT: raise
def try_symlink(source_path, link_path):
print 'symlinking %s -> %s' % (source_path, link_path)
print('symlinking %s -> %s' % (source_path, link_path))
try_unlink(link_path)
try_mkdir_r(os.path.dirname(link_path))
os.symlink(source_path, link_path)
@ -37,7 +38,7 @@ def try_symlink(source_path, link_path):
def try_mkdir_r(path):
try:
os.makedirs(path)
except OSError, e:
except OSError as e:
if e.errno != errno.EEXIST: raise
def try_rmdir_r(path):
@ -45,7 +46,7 @@ def try_rmdir_r(path):
while path.startswith(install_path):
try:
os.rmdir(path)
except OSError, e:
except OSError as e:
if e.errno == errno.ENOTEMPTY: return
if e.errno == errno.ENOENT: return
raise
@ -60,14 +61,14 @@ def mkpaths(path, dst):
def try_copy(path, dst):
source_path, target_path = mkpaths(path, dst)
print 'installing %s' % target_path
print('installing %s' % target_path)
try_mkdir_r(os.path.dirname(target_path))
try_unlink(target_path) # prevent ETXTBSY errors
return shutil.copy2(source_path, target_path)
def try_remove(path, dst):
source_path, target_path = mkpaths(path, dst)
print 'removing %s' % target_path
print('removing %s' % target_path)
try_unlink(target_path)
try_rmdir_r(os.path.dirname(target_path))