| /* |
| * Copyright (C) 2015 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 "adb_utils.h" |
| |
| #include <stdlib.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include "sysdeps.h" |
| |
| bool getcwd(std::string* s) { |
| char* cwd = getcwd(nullptr, 0); |
| if (cwd != nullptr) *s = cwd; |
| free(cwd); |
| return (cwd != nullptr); |
| } |
| |
| bool directory_exists(const std::string& path) { |
| struct stat sb; |
| return lstat(path.c_str(), &sb) != -1 && S_ISDIR(sb.st_mode); |
| } |
| |
| std::string escape_arg(const std::string& s) { |
| std::string result = s; |
| |
| // Insert a \ before any ' in the string. |
| for (auto it = result.begin(); it != result.end(); ++it) { |
| if (*it == '\'') { |
| it = result.insert(it, '\\') + 1; |
| } |
| } |
| |
| // Prefix and suffix the whole string with '. |
| result.insert(result.begin(), '\''); |
| result.push_back('\''); |
| return result; |
| } |