Make menu foreground style configurable through skins

internal/config/styles.go

@@ -20,6 +20,27 @@ type StyleListener interface {
 	StylesChanged(*Styles)
 }
 
+type TextStyle string
+
+const (
+	TextStyleNormal TextStyle = "normal"
+	TextStyleBold   TextStyle = "bold"
+	TextStyleDim    TextStyle = "dim"
+)
+
+func (ts TextStyle) ToShortString() string {
+	switch ts {
+	case TextStyleNormal:
+		return "-"
+	case TextStyleBold:
+		return "b"
+	case TextStyleDim:
+		return "d"
+	default:
+		return "d"
+	}
+}
+
 type (
 	// Styles tracks K9s styling options.
 	Styles struct {
@@ -200,9 +221,10 @@ type (
 
 	// Menu tracks menu styles.
 	Menu struct {
-		FgColor     Color `json:"fgColor" yaml:"fgColor"`
-		KeyColor    Color `json:"keyColor" yaml:"keyColor"`
-		NumKeyColor Color `json:"numKeyColor" yaml:"numKeyColor"`
+		FgColor     Color     `json:"fgColor" yaml:"fgColor"`
+		FgStyle     TextStyle `json:"fgStyle" yaml:"fgStyle"`
+		KeyColor    Color     `json:"keyColor" yaml:"keyColor"`
+		NumKeyColor Color     `json:"numKeyColor" yaml:"numKeyColor"`
 	}
 
 	// Charts tracks charts styles.

internal/ui/menu.go

@@ -18,7 +18,7 @@ import (
 )
 
 const (
-	menuIndexFmt = " [key:-:b]<%d> [fg:-:-]%s "
+	menuIndexFmt = " [key:-:b]<%d> [fg:-:fgstyle]%s "
 	maxRows      = 6
 )
 
@@ -199,15 +199,17 @@ func formatNSMenu(i int, name string, styles config.Frame) string {
 	fmat := strings.Replace(menuIndexFmt, "[key", "["+styles.Menu.NumKeyColor.String(), 1)
 	fmat = strings.Replace(fmat, ":bg:", ":"+styles.Title.BgColor.String()+":", -1)
 	fmat = strings.Replace(fmat, "[fg", "["+styles.Menu.FgColor.String(), 1)
+	fmat = strings.Replace(fmat, "fgstyle]", styles.Menu.FgStyle.ToShortString()+"]", 1)
 
 	return fmt.Sprintf(fmat, i, name)
 }
 
 func formatPlainMenu(h model.MenuHint, size int, styles config.Frame) string {
-	menuFmt := " [key:-:b]%-" + strconv.Itoa(size+2) + "s [fg:-:d]%s "
+	menuFmt := " [key:-:b]%-" + strconv.Itoa(size+2) + "s [fg:-:fgstyle]%s "
 	fmat := strings.Replace(menuFmt, "[key", "["+styles.Menu.KeyColor.String(), 1)
 	fmat = strings.Replace(fmat, "[fg", "["+styles.Menu.FgColor.String(), 1)
 	fmat = strings.Replace(fmat, ":bg:", ":"+styles.Title.BgColor.String()+":", -1)
+	fmat = strings.Replace(fmat, "fgstyle]", styles.Menu.FgStyle.ToShortString()+"]", 1)
 
 	return fmt.Sprintf(fmat, ToMnemonic(h.Mnemonic), h.Description)
 }

skins/stock.yaml

@@ -30,6 +30,7 @@ k9s:
       focusColor: aqua
     menu:
       fgColor: white
+      fgStyle: dim
       keyColor: dodgerblue
       numKeyColor: fuchsia
     crumbs: