Remove unused Append()

buffer.go

@@ -35,10 +35,6 @@ func NewFilteredBuffer(src Buffer, page, perPage int) *FilteredBuffer {
 	return &fb
 }
 
-func (flb *FilteredBuffer) Append(l line.Line) (line.Line, error) {
-	return l, nil
-}
-
 // LineAt returns the line at index `i`. Note that the i-th element
 // in this filtered buffer may actually correspond to a totally
 // different line number in the source buffer.
@@ -60,16 +56,6 @@ func NewMemoryBuffer() *MemoryBuffer {
 	return mb
 }
 
-func (mb *MemoryBuffer) Append(l line.Line) {
-	mb.mutex.Lock()
-	defer mb.mutex.Unlock()
-	bufferAppend(&mb.lines, l)
-}
-
-func bufferAppend(lines *[]line.Line, l line.Line) {
-	*lines = append(*lines, l)
-}
-
 func (mb *MemoryBuffer) Size() int {
 	mb.mutex.RLock()
 	defer mb.mutex.RUnlock()

query.go

@@ -62,13 +62,6 @@ func (q *Query) Len() int {
 	return len(q.query)
 }
 
-func (q *Query) Append(r rune) {
-	q.mutex.Lock()
-	defer q.mutex.Unlock()
-
-	q.query = append(q.query, r)
-}
-
 // Runes returns a channel that gives you the list of runes in the query
 func (q *Query) Runes() <-chan rune {
 	q.mutex.Lock()

source.go

@@ -188,7 +188,7 @@ func (s *Source) Append(l line.Line) {
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 
-	bufferAppend(&s.lines, l)
+	s.lines = append(s.lines, l)
 	if s.capacity > 0 && len(s.lines) > s.capacity {
 		diff := len(s.lines) - s.capacity