mirror of
https://github.com/GothenburgBitFactory/timewarrior.git
synced 2025-06-26 10:54:28 +02:00
111 lines
3 KiB
C++
111 lines
3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2020 - 2022, Shaun Ruffell, Thomas Lauf.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// https://www.opensource.org/licenses/mit-license.php
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//
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////////////////////////////////////////////////////////////////////////////////
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#ifndef TIMEW_TEMP_DIR
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#define TIMEW_TEMP_DIR
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#include <FS.h>
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#include <cstdlib>
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#include <iostream>
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#include <unistd.h>
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#include <vector>
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class TempDir
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{
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public:
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TempDir ();
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~TempDir ();
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bool is_empty () const;
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void clear ();
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std::vector <std::string> file_names () const;
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private:
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std::string tmpName {};
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std::string oldDir {};
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};
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////////////////////////////////////////////////////////////////////////////////
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TempDir::TempDir ()
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{
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oldDir = Directory::cwd ();
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char template_name[] = "atomic_XXXXXX";
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const char *cwd = ::mkdtemp (template_name);
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if (cwd == nullptr)
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{
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throw std::string ("Failed to create temp directory");
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}
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tmpName = cwd;
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if (::chdir (tmpName.c_str ()))
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{
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throw std::string ("Failed to change to temporary directory");
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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TempDir::~TempDir ()
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{
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try
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{
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clear ();
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::chdir (oldDir.c_str ());
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if (!Directory(tmpName).remove ())
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{
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std::cerr << "Failed to remove temp dir " << tmpName << '\n';
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}
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}
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catch (...)
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{
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std::cerr << "Unhandled exception in " << __func__ << '\n';
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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bool TempDir::is_empty () const
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{
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return file_names().empty ();
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}
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////////////////////////////////////////////////////////////////////////////////
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std::vector <std::string> TempDir::file_names () const
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{
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return Path (tmpName).glob ("*");
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}
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////////////////////////////////////////////////////////////////////////////////
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void TempDir::clear ()
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{
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for (const auto& file : file_names ())
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{
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File::remove (file);
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}
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}
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#endif // TIMEW_TEMP_DIR
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