cef/bazel/win/wrapper.py.tpl

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# Copyright (c) 2024 The Chromium Embedded Framework Authors. All rights
# reserved. Use of this source code is governed by a BSD-style license that
# can be found in the LICENSE file.
import os
import subprocess
import sys
from rules_python.python.runfiles import runfiles
REPLACEMENTS = {
"XXX_GETCWD_XXX": os.getcwd(),
}
def replace_in_str(input):
output = input
for placeholder, replacement in REPLACEMENTS.items():
if placeholder in output:
output = output.replace(placeholder, replacement)
return output
def print_error(str):
print(str, file=sys.stderr)
r = runfiles.Create()
wrapped_binary = r.Rlocation("winsdk/${binary}")
args = list(map(replace_in_str, sys.argv[1:]))
# Optionally execute a script before tool execution.
if args[0].endswith('.bat') or args[0].endswith('.cmd'):
if sys.platform != 'win32':
raise RuntimeError("Error running bat file; unsupported platform")
# Execute the .bat file first.
bat_file = args[0].replace('/', '\\')
p = subprocess.run(
bat_file, shell=True,
stdout = subprocess.PIPE,
stderr = subprocess.STDOUT,
text=True)
if p.returncode != 0:
print_error("[Generated python wrapper] Error running bat file:")
print_error(f"CWD: {os.getcwd()}")
print_error(f"EXEC: {bat_file}")
print_error(f"Exec output:")
print_error(p.stdout)
raise RuntimeError(f"Error running bat file; {bat_file}")
args = args[1:]
try:
p = subprocess.run(
[wrapped_binary] + args,
stdout = subprocess.PIPE,
stderr = subprocess.STDOUT,
text=True)
if p.returncode != 0:
print_error("[Generated python wrapper] Error running command:")
print_error(f"CWD: {os.getcwd()}")
print_error(f"EXEC: {wrapped_binary}")
print_error(f"ARGS: {args}")
print_error(f"Exec output:")
print_error(p.stdout)
raise RuntimeError(f"Error running wrapped command; {wrapped_binary}")
except OSError as e:
print_error("[Generated python wrapper] Error running command:")
print_error(f"CWD: {os.getcwd()}")
print_error(f"EXEC: {wrapped_binary}")
print_error(f"ARGS: {args}")
raise