121 lines
1.9 KiB
C++
121 lines
1.9 KiB
C++
#include "Editor.h"
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#include <algorithm>
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#include <utility>
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Editor::Editor() = default;
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void
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Editor::SetDimensions(std::size_t rows, std::size_t cols)
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{
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rows_ = rows;
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cols_ = cols;
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}
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void
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Editor::SetStatus(const std::string &message)
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{
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msg_ = message;
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msgtm_ = std::time(nullptr);
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}
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Buffer *
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Editor::CurrentBuffer()
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{
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if (buffers_.empty() || curbuf_ >= buffers_.size()) {
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return nullptr;
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}
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return &buffers_[curbuf_];
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}
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const Buffer *
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Editor::CurrentBuffer() const
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{
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if (buffers_.empty() || curbuf_ >= buffers_.size()) {
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return nullptr;
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}
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return &buffers_[curbuf_];
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}
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std::size_t
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Editor::AddBuffer(const Buffer &buf)
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{
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buffers_.push_back(buf);
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if (buffers_.size() == 1) {
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curbuf_ = 0;
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}
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return buffers_.size() - 1;
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}
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std::size_t
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Editor::AddBuffer(Buffer &&buf)
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{
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buffers_.push_back(std::move(buf));
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if (buffers_.size() == 1) {
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curbuf_ = 0;
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}
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return buffers_.size() - 1;
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}
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bool
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Editor::OpenFile(const std::string &path, std::string &err)
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{
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Buffer b;
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if (!b.OpenFromFile(path, err)) {
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return false;
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}
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AddBuffer(std::move(b));
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return true;
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}
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bool
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Editor::SwitchTo(std::size_t index)
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{
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if (index >= buffers_.size()) {
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return false;
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}
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curbuf_ = index;
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return true;
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}
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bool
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Editor::CloseBuffer(std::size_t index)
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{
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if (index >= buffers_.size()) {
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return false;
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}
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buffers_.erase(buffers_.begin() + static_cast<std::ptrdiff_t>(index));
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if (buffers_.empty()) {
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curbuf_ = 0;
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} else if (curbuf_ >= buffers_.size()) {
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curbuf_ = buffers_.size() - 1;
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}
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return true;
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}
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void
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Editor::Reset()
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{
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rows_ = cols_ = 0;
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mode_ = 0;
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kill_ = 0;
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no_kill_ = 0;
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dirtyex_ = 0;
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msg_.clear();
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msgtm_ = 0;
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uarg_ = 0;
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ucount_ = 0;
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buffers_.clear();
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curbuf_ = 0;
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}
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