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- /*
- * Copyright (C) 2017-2019 Christopher J. Howard
- *
- * This file is part of Antkeeper Source Code.
- *
- * Antkeeper Source Code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Antkeeper Source Code is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Antkeeper Source Code. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #include "paths.hpp"
- #include <cstdlib>
- #include <unistd.h>
- #include <limits.h>
- #include <pwd.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <stdexcept>
-
- #include <iostream>
-
- static std::string getExecutablePath()
- {
- char path[PATH_MAX];
- ssize_t length = ::readlink("/proc/self/exe", path, sizeof(path) - 1);
- if (length != -1)
- {
- path[length] = '\0';
- return std::string(path);
- }
-
- return std::string();
- }
-
- std::string getDataPath()
- {
- std::string executablePath = getExecutablePath();
- std::size_t delimeter = executablePath.find_last_of("\\/") + 1;
- std::string executableName = executablePath.substr(delimeter, executablePath.size() - delimeter + 1);
- return executablePath.substr(0, delimeter) + std::string("../share/") + executableName + std::string("/");
- }
-
- std::string getConfigPath()
- {
- std::string executablePath = getExecutablePath();
- std::size_t delimeter = executablePath.find_last_of("\\/") + 1;
- std::string executableName = executablePath.substr(delimeter, executablePath.size() - delimeter + 1);
- std::string configPath;
-
- // Determine home path
- std::string homePath = std::string(getpwuid(getuid())->pw_dir);
-
- // Determine config path
- char* xdgConfigHome = std::getenv("XDG_CONFIG_HOME");
- if (!xdgConfigHome)
- {
- // Default to $HOME/.config/ as per:
- // https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html#variables
- configPath = homePath + std::string("/.config/") + executableName + std::string("/");
- }
- else
- {
- configPath = xdgConfigHome + std::string("/") + executableName + std::string("/");
- }
-
- return configPath;
- }
-
- bool pathExists(const std::string& path)
- {
- struct stat info;
- return (stat(path.c_str(), &info) == 0);
- }
-
- bool createDirectory(const std::string& path)
- {
- int error = 0;
- #if defined(_WIN32)
- error = _mkdir(path.c_str());
- #else
- error = mkdir(path.c_str(), 0777);
- #endif
-
- return (error == 0);
- }
-
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