refactor: remove linebreak block type

src/config/block.go

@@ -18,8 +18,6 @@ type Overflow string
 const (
 	// Prompt writes one or more Segments
 	Prompt BlockType = "prompt"
-	// LineBreak creates a line break in the prompt
-	LineBreak BlockType = "newline"
 	// RPrompt is a right aligned prompt
 	RPrompt BlockType = "rprompt"
 	// Left aligns left
@@ -53,10 +51,6 @@ func (b *Block) Init(env runtime.Environment) {
 }
 
 func (b *Block) Enabled() bool {
-	if b.Type == LineBreak {
-		return true
-	}
-
 	for _, segment := range b.Segments {
 		if segment.Enabled {
 			return true

src/config/block_test.go

@@ -13,7 +13,6 @@ func TestBlockEnabled(t *testing.T) {
 		Segments []*Segment
 		Expected bool
 	}{
-		{Case: "line break block", Expected: true, Type: LineBreak},
 		{Case: "prompt enabled", Expected: true, Type: Prompt, Segments: []*Segment{{Enabled: true}}},
 		{Case: "prompt disabled", Expected: false, Type: Prompt, Segments: []*Segment{{Enabled: false}}},
 		{Case: "prompt enabled multiple", Expected: true, Type: Prompt, Segments: []*Segment{{Enabled: false}, {Enabled: true}}},

src/prompt/engine.go

@@ -164,19 +164,6 @@ func (e *Engine) getTitleTemplateText() string {
 func (e *Engine) renderBlock(block *config.Block, cancelNewline bool) bool {
 	defer e.applyPowerShellBleedPatch()
 
-	// This is deprecated but we leave it in to not break configs
-	// It is encouraged to use "newline": true on block level
-	// rather than the standalone linebreak block
-	if block.Type == config.LineBreak {
-		// do not print a newline to avoid a leading space
-		// when we're printing the first primary prompt in
-		// the shell
-		if !cancelNewline {
-			e.writeNewline()
-		}
-		return false
-	}
-
 	block.Init(e.Env)
 
 	if !block.Enabled() {
@@ -197,7 +184,7 @@ func (e *Engine) renderBlock(block *config.Block, cancelNewline bool) bool {
 		return false
 	}
 
-	switch block.Type { //nolint:exhaustive
+	switch block.Type {
 	case config.Prompt:
 		if block.Alignment == config.Left {
 			e.currentLineLength += length