mirror of
https://github.com/klzgrad/naiveproxy.git
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114 lines
3.7 KiB
C++
114 lines
3.7 KiB
C++
// Copyright 2006-2008 The Chromium Authors
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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 "base/base_paths.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/logging.h"
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#include "base/path_service.h"
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#include "base/strings/utf_string_conversions.h"
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#include "build/build_config.h"
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namespace base {
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// This provider aims at overriding the initial behaviour for all platforms. It
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// is meant to be run **before** the platform specific provider so that this one
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// prevails in case the overriding conditions are met. This provider is also
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// meant to fallback on the platform specific provider, which means it should
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// not handle the `BasePathKey` for which we do not have overriding behaviours.
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bool EnvOverridePathProvider(int key, FilePath* result) {
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switch (key) {
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case base::DIR_SRC_TEST_DATA_ROOT: {
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// Allow passing this in the environment, for more flexibility in build
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// tree configurations (sub-project builds, gyp --output_dir, etc.)
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std::unique_ptr<Environment> env(Environment::Create());
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std::string cr_source_root;
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FilePath path;
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if (env->GetVar("CR_SOURCE_ROOT", &cr_source_root)) {
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#if BUILDFLAG(IS_WIN)
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path = FilePath(UTF8ToWide(cr_source_root));
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#else
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path = FilePath(cr_source_root);
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#endif
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if (!path.IsAbsolute()) {
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FilePath root;
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if (PathService::Get(DIR_EXE, &root)) {
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path = root.Append(path);
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}
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}
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if (DirectoryExists(path)) {
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*result = path;
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return true;
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}
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DLOG(WARNING) << "CR_SOURCE_ROOT is set, but it appears to not "
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<< "point to a directory.";
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}
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return false;
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}
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default:
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break;
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}
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return false;
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}
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bool PathProvider(int key, FilePath* result) {
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// NOTE: DIR_CURRENT is a special case in PathService::Get
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switch (key) {
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case DIR_EXE:
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if (!PathService::Get(FILE_EXE, result))
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return false;
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*result = result->DirName();
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return true;
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#if !BUILDFLAG(IS_FUCHSIA) && !BUILDFLAG(IS_IOS)
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case DIR_MODULE:
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if (!PathService::Get(FILE_MODULE, result))
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return false;
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*result = result->DirName();
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return true;
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case DIR_ASSETS:
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return PathService::Get(DIR_MODULE, result);
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#endif // !BUILDFLAG(IS_FUCHSIA) && !BUILDFLAG(IS_IOS)
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case DIR_TEMP:
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return GetTempDir(result);
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case DIR_HOME:
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*result = GetHomeDir();
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return true;
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case base::DIR_SRC_TEST_DATA_ROOT:
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// This is only used by tests and overridden by each platform.
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NOTREACHED();
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#if !BUILDFLAG(IS_FUCHSIA) && !BUILDFLAG(IS_IOS)
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case DIR_OUT_TEST_DATA_ROOT:
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// On most platforms test binaries are run directly from the build-output
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// directory, so return the directory containing the executable.
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return PathService::Get(DIR_MODULE, result);
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#endif // !BUILDFLAG(IS_FUCHSIA) && !BUILDFLAG(IS_IOS)
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case DIR_GEN_TEST_DATA_ROOT:
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if (!PathService::Get(DIR_OUT_TEST_DATA_ROOT, result)) {
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return false;
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}
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*result = result->Append(FILE_PATH_LITERAL("gen"));
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return true;
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case DIR_TEST_DATA: {
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FilePath test_data_path;
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if (!PathService::Get(DIR_SRC_TEST_DATA_ROOT, &test_data_path)) {
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return false;
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}
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test_data_path = test_data_path.Append(FILE_PATH_LITERAL("base"));
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test_data_path = test_data_path.Append(FILE_PATH_LITERAL("test"));
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test_data_path = test_data_path.Append(FILE_PATH_LITERAL("data"));
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if (!PathExists(test_data_path)) // We don't want to create this.
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return false;
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*result = test_data_path;
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return true;
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}
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}
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return false;
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}
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} // namespace base
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