timewarrior/src/AtomicFile.h
Thomas Lauf 6d79ea4a6d Update copyright statements
Signed-off-by: Thomas Lauf <thomas.lauf@tngtech.com>
2023-09-18 12:33:17 +02:00

75 lines
2.6 KiB
C++

////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2020 - 2022, Shaun Ruffell, Thomas Lauf.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// https://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDED_ATOMICFILE
#define INCLUDED_ATOMICFILE
#include <memory>
#include <vector>
class Path;
class AtomicFile
{
public:
explicit AtomicFile (const Path& path);
explicit AtomicFile (std::string path);
AtomicFile (const AtomicFile&) = delete;
AtomicFile (AtomicFile&&);
AtomicFile& operator= (const AtomicFile&) = delete;
AtomicFile& operator= (AtomicFile&&);
~AtomicFile ();
std::string name () const;
const std::string& path () const;
bool exists () const;
bool open ();
void close ();
void remove ();
void truncate ();
size_t size () const;
void read (std::string& content);
void read (std::vector <std::string>& lines);
void append (const std::string& content);
void write_raw (const std::string& content);
static void append (const Path& path, const std::string& data);
static void write (const Path& path, const std::string& data);
static void write (const Path& path, const std::vector <std::string>& lines);
static void read (const Path& path, std::string& content);
static void read (const Path& path, std::vector <std::string>& lines);
static void finalize_all ();
static void reset ();
private:
struct impl;
std::shared_ptr <impl> pimpl;
};
#endif // INCLUDED_ATOMICFILE