mirror of
https://github.com/klzgrad/naiveproxy.git
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107 lines
3.2 KiB
C++
107 lines
3.2 KiB
C++
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/test/python_utils.h"
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#include <memory>
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#include "base/base_paths.h"
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#include "base/command_line.h"
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#include "base/environment.h"
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#include "base/files/file_path.h"
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#include "base/files/file_util.h"
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#include "base/lazy_instance.h"
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#include "base/logging.h"
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#include "base/path_service.h"
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#include "base/process/launch.h"
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#include "base/strings/string_util.h"
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#include "base/strings/utf_string_conversions.h"
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#if defined(OS_MACOSX)
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#include "base/mac/foundation_util.h"
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#endif
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const char kPythonPathEnv[] = "PYTHONPATH";
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const char kVPythonClearPathEnv[] = "VPYTHON_CLEAR_PYTHONPATH";
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void ClearPythonPath() {
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std::unique_ptr<base::Environment> env(base::Environment::Create());
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env->UnSetVar(kPythonPathEnv);
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// vpython has instructions on BuildBot (not swarming or LUCI) to clear
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// PYTHONPATH on invocation. Since we are clearing and manipulating it
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// ourselves, we don't want vpython to throw out our hard work.
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env->UnSetVar(kVPythonClearPathEnv);
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}
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void AppendToPythonPath(const base::FilePath& dir) {
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std::unique_ptr<base::Environment> env(base::Environment::Create());
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std::string old_path;
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std::string dir_path;
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#if defined(OS_WIN)
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dir_path = base::WideToUTF8(dir.value());
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#elif defined(OS_POSIX)
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dir_path = dir.value();
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#endif
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if (!env->GetVar(kPythonPathEnv, &old_path)) {
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env->SetVar(kPythonPathEnv, dir_path.c_str());
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} else if (old_path.find(dir_path) == std::string::npos) {
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std::string new_path(old_path);
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#if defined(OS_WIN)
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new_path.append(";");
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#elif defined(OS_POSIX)
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new_path.append(":");
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#endif
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new_path.append(dir_path.c_str());
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env->SetVar(kPythonPathEnv, new_path);
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}
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}
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bool GetPyProtoPath(base::FilePath* dir) {
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// Locate the Python code generated by the protocol buffers compiler.
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base::FilePath generated_code_dir;
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if (!base::PathService::Get(base::DIR_EXE, &generated_code_dir)) {
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LOG(ERROR) << "Can't find " << generated_code_dir.value();
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return false;
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}
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#if defined(OS_MACOSX)
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if (base::mac::AmIBundled())
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generated_code_dir = generated_code_dir.DirName().DirName().DirName();
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#endif
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// Used for GYP. TODO(jam): remove after GN conversion.
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const base::FilePath kPyProto(FILE_PATH_LITERAL("pyproto"));
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if (base::DirectoryExists(generated_code_dir.Append(kPyProto))) {
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*dir = generated_code_dir.Append(kPyProto);
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return true;
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}
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// Used for GN.
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const base::FilePath kGen(FILE_PATH_LITERAL("gen"));
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if (base::DirectoryExists(generated_code_dir.Append(kGen))) {
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*dir = generated_code_dir.Append(kGen);
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return true;
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}
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return false;
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}
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bool GetPythonCommand(base::CommandLine* python_cmd) {
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DCHECK(python_cmd);
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// Use vpython to pick up src.git's vpython VirtualEnv spec.
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#if defined(OS_WIN)
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python_cmd->SetProgram(base::FilePath(FILE_PATH_LITERAL("vpython.bat")));
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#else
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python_cmd->SetProgram(base::FilePath(FILE_PATH_LITERAL("vpython")));
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#endif
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// Launch python in unbuffered mode, so that python output doesn't mix with
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// gtest output in buildbot log files. See http://crbug.com/147368.
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python_cmd->AppendArg("-u");
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return true;
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}
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