2011-09-08 04:11:48 +04:00
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#include "buffer_manager.hh"
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2011-09-09 23:24:18 +04:00
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#include "assert.hh"
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2011-09-08 04:11:48 +04:00
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#include "buffer.hh"
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2013-03-22 17:26:44 +04:00
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#include "client_manager.hh"
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2014-12-23 16:54:09 +03:00
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#include "containers.hh"
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2013-04-09 22:05:40 +04:00
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#include "exception.hh"
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2013-03-25 22:58:23 +04:00
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#include "file.hh"
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2013-04-09 22:05:40 +04:00
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#include "string.hh"
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2011-09-08 04:11:48 +04:00
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namespace Kakoune
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{
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2015-07-08 15:43:40 +03:00
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struct name_not_unique : runtime_error
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{
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name_not_unique() : runtime_error("buffer name is already in use") {}
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};
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2011-09-08 04:11:48 +04:00
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2012-06-14 17:15:30 +04:00
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BufferManager::~BufferManager()
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{
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2016-03-03 16:55:35 +03:00
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// Make sure not clients exists
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ClientManager::instance().clear();
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2012-06-14 17:15:30 +04:00
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}
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2016-05-14 10:33:50 +03:00
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Buffer* BufferManager::create_buffer(String name, Buffer::Flags flags,
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StringView data, timespec fs_timestamp)
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2011-09-08 04:11:48 +04:00
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{
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2016-05-15 12:37:01 +03:00
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auto path = real_path(parse_filename(name));
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2012-08-08 21:36:40 +04:00
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for (auto& buf : m_buffers)
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{
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2016-05-15 12:37:01 +03:00
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if (buf->name() == name or
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(buf->flags() & Buffer::Flags::File and buf->name() == path))
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2012-08-08 21:36:40 +04:00
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throw name_not_unique();
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}
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2011-09-08 04:11:48 +04:00
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2016-05-14 10:33:50 +03:00
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m_buffers.emplace(m_buffers.begin(), new Buffer{std::move(name), flags,
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data, fs_timestamp});
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return m_buffers.front().get();
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2013-04-10 20:54:01 +04:00
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}
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void BufferManager::delete_buffer(Buffer& buffer)
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2011-09-08 04:11:48 +04:00
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{
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2016-05-14 10:33:50 +03:00
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auto it = find_if(m_buffers, [&](const std::unique_ptr<Buffer>& p)
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2015-09-08 15:10:22 +03:00
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{ return p.get() == &buffer; });
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kak_assert(it != m_buffers.end());
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2014-08-12 22:24:09 +04:00
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2016-03-02 16:30:11 +03:00
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ClientManager::instance().ensure_no_client_uses_buffer(buffer);
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2015-09-08 15:10:22 +03:00
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2016-05-14 10:33:50 +03:00
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m_buffer_trash.emplace_back(std::move(*it));
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2015-09-08 15:10:22 +03:00
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m_buffers.erase(it);
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2011-09-08 04:11:48 +04:00
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}
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2014-04-19 12:53:37 +04:00
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Buffer* BufferManager::get_buffer_ifp(StringView name)
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2011-09-08 04:11:48 +04:00
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{
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2015-03-12 22:40:10 +03:00
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auto path = real_path(parse_filename(name));
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2012-08-08 21:36:40 +04:00
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for (auto& buf : m_buffers)
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{
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2013-03-25 22:58:23 +04:00
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if (buf->name() == name or
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2015-03-12 22:40:10 +03:00
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(buf->flags() & Buffer::Flags::File and buf->name() == path))
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2012-08-08 21:36:40 +04:00
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return buf.get();
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}
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return nullptr;
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2011-09-08 04:11:48 +04:00
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}
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2014-04-19 12:53:37 +04:00
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Buffer& BufferManager::get_buffer(StringView name)
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2013-03-21 22:09:31 +04:00
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{
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Buffer* res = get_buffer_ifp(name);
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if (not res)
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2015-06-01 21:06:35 +03:00
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throw runtime_error(format("no such buffer '{}'", name));
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2013-03-21 22:09:31 +04:00
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return *res;
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}
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2014-10-13 16:38:28 +04:00
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void BufferManager::backup_modified_buffers()
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{
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for (auto& buf : m_buffers)
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{
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if ((buf->flags() & Buffer::Flags::File) and buf->is_modified())
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write_buffer_to_backup_file(*buf);
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}
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}
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2014-08-12 22:24:09 +04:00
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void BufferManager::clear_buffer_trash()
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{
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2016-05-14 10:33:50 +03:00
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for (auto& buffer : m_buffer_trash)
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2015-08-06 23:51:44 +03:00
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{
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// Do that again, to be tolerant in some corner cases, where a buffer is
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// deleted during its creation
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2016-03-02 16:30:11 +03:00
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ClientManager::instance().ensure_no_client_uses_buffer(*buffer);
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2016-05-13 22:32:53 +03:00
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ClientManager::instance().clear_window_trash();
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2015-08-06 23:51:44 +03:00
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2016-05-14 10:33:50 +03:00
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buffer.reset();
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2015-08-06 23:51:44 +03:00
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}
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2016-05-14 10:33:50 +03:00
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m_buffer_trash.clear();
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2014-08-12 22:24:09 +04:00
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}
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2011-09-08 04:11:48 +04:00
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}
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