mirror of https://github.com/tstack/lnav.git
131 lines
3.9 KiB
C++
131 lines
3.9 KiB
C++
/**
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* Copyright (c) 2021, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#ifdef __CYGWIN__
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# include <iostream>
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# include <sstream>
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#endif
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#include "fmt/format.h"
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#include "paths.hh"
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namespace lnav {
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namespace paths {
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#ifdef __CYGWIN__
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char*
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windows_to_unix_file_path(char* input)
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{
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if (input == nullptr) {
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return nullptr;
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}
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std::string file_path;
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file_path.assign(input);
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// Replace the slashes
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std::replace(file_path.begin(),
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file_path.end(),
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WINDOWS_FILE_PATH_SEPARATOR,
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UNIX_FILE_PATH_SEPARATOR);
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// Convert the drive letter to lowercase
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std::transform(
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file_path.begin(),
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file_path.begin() + 1,
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file_path.begin(),
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[](unsigned char character) { return std::tolower(character); });
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// Remove the colon
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const auto drive_letter = file_path.substr(0, 1);
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const auto remaining_path = file_path.substr(2, file_path.size() - 2);
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file_path = drive_letter + remaining_path;
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std::stringstream stringstream;
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stringstream << "/cygdrive/";
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stringstream << file_path;
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return const_cast<char*>(stringstream.str().c_str());
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}
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#endif
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ghc::filesystem::path
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dotlnav()
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{
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#ifdef __CYGWIN__
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auto home_env = windows_to_unix_file_path(getenv("APPDATA"));
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#else
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auto home_env = getenv("HOME");
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#endif
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auto xdg_config_home = getenv("XDG_CONFIG_HOME");
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if (home_env != nullptr) {
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auto home_path = ghc::filesystem::path(home_env);
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if (ghc::filesystem::is_directory(home_path)) {
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auto home_lnav = home_path / ".lnav";
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if (ghc::filesystem::is_directory(home_lnav)) {
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return home_lnav;
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}
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if (xdg_config_home != nullptr) {
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auto xdg_path = ghc::filesystem::path(xdg_config_home);
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if (ghc::filesystem::is_directory(xdg_path)) {
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return xdg_path / "lnav";
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}
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}
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auto home_config = home_path / ".config";
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if (ghc::filesystem::is_directory(home_config)) {
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return home_config / "lnav";
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}
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return home_lnav;
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}
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}
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return ghc::filesystem::current_path();
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}
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ghc::filesystem::path
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workdir()
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{
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auto subdir_name = fmt::format("lnav-user-{}-work", getuid());
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auto tmp_path = ghc::filesystem::temp_directory_path();
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return tmp_path / ghc::filesystem::path(subdir_name);
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}
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} // namespace paths
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} // namespace lnav
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