mirror of https://github.com/gabime/spdlog.git
Gabi Melman
9 months ago
committed by
GitHub
parent
daf1b97b8f
commit
08c727e4f8
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#pragma once
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#include <functional>
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#include "./filename_t.h"
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namespace spdlog {
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struct file_event_handlers {
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file_event_handlers()
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: before_open(nullptr),
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after_open(nullptr),
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before_close(nullptr),
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after_close(nullptr) {}
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std::function<void(const filename_t &filename)> before_open;
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std::function<void(const filename_t &filename, std::FILE *file_stream)> after_open;
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std::function<void(const filename_t &filename, std::FILE *file_stream)> before_close;
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std::function<void(const filename_t &filename)> after_close;
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};
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} // namespace spdlog
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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#pragma once
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#include <filesystem>
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#ifdef _WIN32
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// In windows, add L prefix for filename literals (e.g. L"filename.txt")
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#define SPDLOG_FILENAME_T_INNER(s) L##s
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#define SPDLOG_FILENAME_T(s) SPDLOG_FILENAME_T_INNER(s)
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#else
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#define SPDLOG_FILENAME_T(s) s
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#endif
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namespace spdlog {
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using filename_t = std::filesystem::path;
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} // namespace spdlog
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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#include <filesystem>
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#include <string>
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#include "spdlog/common.h"
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#include "spdlog/details/os.h"
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namespace spdlog {
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namespace details {
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namespace os {
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bool remove(const filename_t &filename) {
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return std::filesystem::remove(filename);
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}
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bool remove_if_exists(const filename_t &filename) {
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if (path_exists(filename)) {
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return os::remove(filename);
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}
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return false;
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}
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// Rename if regular file
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bool rename(const filename_t &filename1, const filename_t &filename2) noexcept {
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if (!std::filesystem::is_regular_file(filename1)) {
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return false;
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}
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std::error_code ec;
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std::filesystem::rename(filename1, filename2, ec);
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return !ec;
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}
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// Return true if path exists (file or directory)
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bool path_exists(const filename_t &filename) noexcept { return std::filesystem::exists(filename); }
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// Return directory name from given path or empty string
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// "abc/file" => "abc"
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// "abc/" => "abc"
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// "abc" => ""
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// "abc///" => "abc//"
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filename_t dir_name(const filename_t &path) { return path.parent_path(); }
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// Create the given directory - and all directories leading to it
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// return true on success or if the directory already exists
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bool create_dir(const filename_t &path) {
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std::error_code ec;
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return std::filesystem::create_directories(path, ec) || !ec;
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}
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// Return file path and its extension:
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//
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// "mylog.txt" => ("mylog", ".txt")
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// "mylog" => ("mylog", "")
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// "mylog." => ("mylog", ".")
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// "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt")
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//
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// the starting dot in filenames is ignored (hidden files):
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//
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// ".mylog" => (".mylog". "")
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// "my_folder/.mylog" => ("my_folder/.mylog", "")
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// "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt")
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std::tuple<filename_t, filename_t> split_by_extension(const filename_t &fname) {
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const auto ext = fname.extension();
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auto without_ext = filename_t(fname).replace_extension();
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return std::make_tuple(without_ext, ext);
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}
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} // namespace os
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} // namespace details
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} // namespace spdlog
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