Method ReOpen

internal/buffer/buffer.go:598–630

ReOpen reloads the current buffer from disk

()

// ReOpen reloads the current buffer from disk
func (b *Buffer) ReOpen() error {
	file, err := os.Open(b.Path)
	if err != nil {
		return err
	}
	defer file.Close()

	enc, err := htmlindex.Get(b.Settings["encoding"].(string))
	if err != nil {
		return err
	}

	reader := bufio.NewReader(transform.NewReader(file, enc.NewDecoder()))
	data, err := io.ReadAll(reader)
	txt := string(data)

	if err != nil {
		return err
	}
	b.EventHandler.ApplyDiff(txt)

	err = b.UpdateModTime()
	if !b.Settings["fastdirty"].(bool) {
		if len(data) > LargeFileThreshold {
			b.Settings["fastdirty"] = true
		} else {
			b.calcHash(&b.origHash)
		}
	}
	b.isModified = false
	b.RelocateCursors()
	return err
}

// RelocateCursors relocates all cursors (makes sure they are in the buffer)
func (b *Buffer) RelocateCursors() {