2015-04-18 04:57:15 +08:00
|
|
|
/*
|
|
|
|
* 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"
|
|
|
|
|
2015-04-18 08:03:59 +08:00
|
|
|
#include <stdlib.h>
|
2015-04-18 04:57:15 +08:00
|
|
|
#include <sys/stat.h>
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
|
2015-04-18 08:03:59 +08:00
|
|
|
bool getcwd(std::string* s) {
|
|
|
|
char* cwd = getcwd(nullptr, 0);
|
|
|
|
if (cwd != nullptr) *s = cwd;
|
|
|
|
free(cwd);
|
|
|
|
return (cwd != nullptr);
|
|
|
|
}
|
|
|
|
|
2015-04-18 04:57:15 +08:00
|
|
|
bool directory_exists(const std::string& path) {
|
|
|
|
struct stat sb;
|
|
|
|
return lstat(path.c_str(), &sb) != -1 && S_ISDIR(sb.st_mode);
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool should_escape(const char c) {
|
|
|
|
return (c == ' ' || c == '\'' || c == '"' || c == '\\' || c == '(' || c == ')');
|
|
|
|
}
|
|
|
|
|
|
|
|
std::string escape_arg(const std::string& s) {
|
|
|
|
// Preserve empty arguments.
|
|
|
|
if (s.empty()) return "\"\"";
|
|
|
|
|
|
|
|
std::string result(s);
|
|
|
|
for (auto it = result.begin(); it != result.end(); ++it) {
|
|
|
|
if (should_escape(*it)) {
|
|
|
|
it = result.insert(it, '\\') + 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|