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// Copyright 2017 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string>
#include <vector>
#include "src/tools/launcher/python_launcher.h"
#include "src/tools/launcher/util/launcher_util.h"
namespace bazel {
namespace launcher {
using std::vector;
using std::wstring;
static constexpr const char* PYTHON_BIN_PATH = "python_bin_path";
ExitCode PythonBinaryLauncher::Launch() {
wstring python_binary = this->GetLaunchInfoByKey(PYTHON_BIN_PATH);
// If specified python binary path doesn't exist, then fall back to
// python.exe and hope it's in PATH.
if (!DoesFilePathExist(python_binary.c_str())) {
python_binary = L"python.exe";
}
vector<wstring> args = this->GetCommandlineArguments();
wstring python_zip_file = GetBinaryPathWithoutExtension(args[0]) + L".zip";
// Replace the first argument with python zip file path
args[0] = python_zip_file;
// Escape arguments that has spaces
for (int i = 1; i < args.size(); i++) {
args[i] = GetEscapedArgument(args[i], /*escape_backslash = */ false);
}
return this->LaunchProcess(python_binary, args);
}
} // namespace launcher
} // namespace bazel
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