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/*
* 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 <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
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;
}
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