Method calcHash

internal/buffer/buffer.go:164–181

calcHash calculates md5 hash of all lines in the buffer

(out *[md5.Size]byte)

// calcHash calculates md5 hash of all lines in the buffer
func (b *SharedBuffer) calcHash(out *[md5.Size]byte) {
	h := md5.New()

	if len(b.lines) > 0 {
		h.Write(b.lines[0].data)

		for _, l := range b.lines[1:] {
			if b.Endings == FFDos {
				h.Write([]byte{'\r', '\n'})
			} else {
				h.Write([]byte{'\n'})
			}
			h.Write(l.data)
		}
	}

	h.Sum((*out)[:0])
}

// MarkModified marks the buffer as modified for this frame
// and performs rehighlighting if syntax highlighting is enabled