Refactor variable names

completion.go

@@ -24,7 +24,7 @@ type Suggest struct {
 type CompletionManager struct {
 	selected  int // -1 means nothing one is selected.
 	tmp       []Suggest
-	Max       uint16
+	max       uint16
 	completer Completer
 }
 
@@ -71,7 +71,7 @@ func (c *CompletionManager) Completing() bool {
 }
 
 func (c *CompletionManager) update() {
-	max := int(c.Max)
+	max := int(c.max)
 	if len(c.tmp) < max {
 		max = len(c.tmp)
 	}
@@ -120,17 +120,17 @@ func formatTexts(o []string, max int, prefix, suffix string) (new []string, widt
 	return n, lenPrefix + width + lenSuffix
 }
 
-func formatCompletions(completions []Suggest, max int) (new []Suggest, width int) {
-	num := len(completions)
+func formatSuggestions(suggests []Suggest, max int) (new []Suggest, width int) {
+	num := len(suggests)
 	new = make([]Suggest, num)
 
 	left := make([]string, num)
 	for i := 0; i < num; i++ {
-		left[i] = completions[i].Text
+		left[i] = suggests[i].Text
 	}
 	right := make([]string, num)
 	for i := 0; i < num; i++ {
-		right[i] = completions[i].Description
+		right[i] = suggests[i].Description
 	}
 
 	left, leftWidth := formatTexts(left, max, leftPrefix, leftSuffix)
@@ -148,7 +148,7 @@ func formatCompletions(completions []Suggest, max int) (new []Suggest, width int
 func NewCompletionManager(completer Completer, max uint16) *CompletionManager {
 	return &CompletionManager{
 		selected:  -1,
-		Max:       max,
+		max:       max,
 		completer: completer,
 	}
 }

completion_test.go

@@ -107,7 +107,7 @@ func TestFormatShortSuggestion(t *testing.T) {
 	}
 
 	for i, s := range scenarioTable {
-		actual, width := formatCompletions(s.in, s.max)
+		actual, width := formatSuggestions(s.in, s.max)
 		if width != s.exWidth {
 			t.Errorf("[scenario %d] Want %d but got %d\n", i, s.exWidth, width)
 		}

option.go

@@ -132,7 +132,7 @@ func OptionSelectedDescriptionBGColor(x Color) option {
 
 func OptionMaxSuggestion(x uint16) option {
 	return func(p *Prompt) error {
-		p.completion.Max = x
+		p.completion.max = x
 		return nil
 	}
 }

render.go

@@ -68,7 +68,7 @@ func (r *Render) renderWindowTooSmall() {
 }
 
 func (r *Render) renderCompletion(buf *Buffer, completions *CompletionManager) {
-	max := completions.Max
+	max := completions.max
 	if max > r.row {
 		max = r.row
 	}
@@ -80,7 +80,7 @@ func (r *Render) renderCompletion(buf *Buffer, completions *CompletionManager) {
 		suggestions = suggestions[:max]
 	}
 
-	formatted, width := formatCompletions(
+	formatted, width := formatSuggestions(
 		suggestions,
 		int(r.col)-len(r.prefix),
 	)
@@ -131,7 +131,7 @@ func (r *Render) Render(buffer *Buffer, completion *CompletionManager) {
 
 	// prepare area
 	line := buffer.Text()
-	h := ((len(r.prefix) + len(line)) / int(r.col)) + 1 + int(completion.Max)
+	h := ((len(r.prefix) + len(line)) / int(r.col)) + 1 + int(completion.max)
 	if h > int(r.row) || completionMargin > int(r.col) {
 		r.renderWindowTooSmall()
 		return

render_test.go

@@ -56,7 +56,7 @@ func TestFormatCompletion(t *testing.T) {
 	}
 
 	for _, s := range scenarioTable {
-		ac, width := formatCompletions(s.completions, s.maxWidth)
+		ac, width := formatSuggestions(s.completions, s.maxWidth)
 		if !reflect.DeepEqual(ac, s.expected) {
 			t.Errorf("Should be %#v, but got %#v", s.expected, ac)
 		}