delete buffer deletes the current buffer when no params given
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@ -317,21 +317,26 @@ void show_buffer(const CommandParameters& params, const Context& context)
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void delete_buffer(const CommandParameters& params, const Context& context)
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{
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if (params.size() != 1)
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if (params.size() > 1)
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throw wrong_argument_count();
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BufferManager& manager = BufferManager::instance();
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Buffer* buffer = manager.get_buffer(params[0]);
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if (not buffer)
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throw runtime_error("buffer " + params[0] + " does not exists");
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Buffer* buffer = nullptr;
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if (params.empty())
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buffer = &context.buffer();
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else
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{
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buffer = manager.get_buffer(params[0]);
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if (not buffer)
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throw runtime_error("buffer " + params[0] + " does not exists");
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}
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if (buffer->type()!= Buffer::Type::Scratch and buffer->is_modified())
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throw runtime_error("buffer " + params[0] + " is modified");
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if (&main_context.buffer() == buffer)
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{
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if (manager.count() == 1)
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throw runtime_error("buffer " + params[0] + " is the last one");
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throw runtime_error("buffer " + buffer->name() + " is the last one");
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for (Buffer& buf : manager)
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{
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if (&buf != buffer)
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