Improved inverted theme for ligth terminals, added a simple monochrom…

…e theme which just uses defaults, works great in most cases

cmd/util.go

@@ -213,21 +213,27 @@ var DefaultTheme = PromptTheme{
 }
 
 var InvertedTheme = PromptTheme{
-	PrefixTextColor: prompt.Blue, // fine
-	SelectedSuggestionBGColor: prompt.Blue,
+	PrefixTextColor: prompt.Blue,
+	SelectedSuggestionBGColor: prompt.LightGray,
+	SelectedSuggestionTextColor: prompt.White,
 	SuggestionBGColor: prompt.Blue,
-	SuggestionTextColor: prompt.LightGray,
-	SelectedSuggestionTextColor: prompt.Yellow,
-	DescriptionBGColor: prompt.White,
+	SuggestionTextColor: prompt.White,
+	DescriptionBGColor: prompt.LightGray,
 	DescriptionTextColor: prompt.Black,
 }
 
+var MonochromeTheme= PromptTheme{
+}
+
 func SuggestionPrompt(prefix string, completer func(d prompt.Document) []prompt.Suggest) string {
 	theme := DefaultTheme
 	themeName := os.Getenv("BIT_THEME")
 	if strings.EqualFold(themeName, "inverted") {
 		theme = InvertedTheme
 	}
+	if strings.EqualFold(themeName, "monochrome") {
+		theme = MonochromeTheme 
+	}
 	result := prompt.Input(prefix, completer,
 		prompt.OptionTitle(""),
 		prompt.OptionHistory([]string{""}),
@@ -558,4 +564,4 @@ func asyncLoad(suggestionFunc func() []prompt.Suggest) func() []prompt.Suggest {
 		wg.Wait()
 		return suggestions
 	}
-}
+}