| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * 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 <stdarg.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include "Color.h" |
| |
| namespace android { |
| namespace gtest_extras { |
| |
| static bool ShouldUseColor() { |
| const auto& gtest_color = ::testing::GTEST_FLAG(color); |
| if (gtest_color == "yes" || gtest_color == "true" || gtest_color == "t") { |
| return true; |
| } |
| if (gtest_color != "auto") { |
| return false; |
| } |
| |
| bool stdout_is_tty = isatty(STDOUT_FILENO) != 0; |
| if (!stdout_is_tty) { |
| return false; |
| } |
| |
| std::string color_term; |
| const char* const color_term_env = getenv("COLORTERM"); |
| if (color_term_env != nullptr) { |
| color_term = color_term_env; |
| } |
| std::string term; |
| const char* const term_env = getenv("TERM"); |
| if (term_env != nullptr) { |
| term = term_env; |
| } |
| return !color_term.empty() || term == "xterm" || term == "xterm-color" || |
| term == "xterm-256color" || term == "screen" || term == "screen-256color" || |
| term == "tmux" || term == "tmux-256color" || term == "rxvt-unicode" || |
| term == "rxvt-unicode-256color" || term == "linux" || term == "cygwing"; |
| } |
| |
| void ColoredPrintf(const char* color, const char* fmt, ...) { |
| static const bool use_color = ShouldUseColor(); |
| |
| va_list args; |
| va_start(args, fmt); |
| |
| if (!use_color) { |
| vprintf(fmt, args); |
| } else { |
| printf("%s", color); |
| vprintf(fmt, args); |
| printf("%s", COLOR_RESET); |
| } |
| |
| va_end(args); |
| } |
| |
| } // namespace gtest_extras |
| } // namespace android |