refacotr: move hide_below to style struct

config.go

@@ -4,17 +4,10 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/eeeXun/gtt/internal/style"
 	"github.com/eeeXun/gtt/internal/translate"
 	config "github.com/spf13/viper"
 )
 
-var (
-	// settings
-	uiStyle   = style.NewStyle()
-	hideBelow bool
-)
-
 // Search XDG_CONFIG_HOME or $HOME/.config
 func configInit() {
 	var (
@@ -77,8 +70,8 @@ func configInit() {
 			config.GetString(fmt.Sprintf("destination.language.%s", name)))
 	}
 	translator = translators[config.GetString("translator")]
-	hideBelow = config.GetBool("hide_below")
 	uiStyle.Theme = config.GetString("theme")
+	uiStyle.HideBelow = config.GetBool("hide_below")
 	uiStyle.Transparent = config.GetBool("transparent")
 	uiStyle.SetSrcBorderColor(config.GetString("source.borderColor")).
 		SetDstBorderColor(config.GetString("destination.borderColor"))
@@ -117,9 +110,9 @@ func updateConfig() {
 		changed = true
 		config.Set("translator", translator.GetEngineName())
 	}
-	if config.GetBool("hide_below") != hideBelow {
+	if config.GetBool("hide_below") != uiStyle.HideBelow {
 		changed = true
-		config.Set("hide_below", hideBelow)
+		config.Set("hide_below", uiStyle.HideBelow)
 	}
 	if config.GetString("theme") != uiStyle.Theme {
 		changed = true

internal/style/style.go

@@ -5,6 +5,9 @@ import (
 )
 
 type style struct {
+	HideBelow       bool
+	Transparent     bool
+	Theme           string
 	srcBorderColor  string
 	dstBorderColor  string
 	backgroundColor string
@@ -14,8 +17,6 @@ type style struct {
 	labelColor      string
 	pressColor      string
 	highLightColor  string
-	Theme           string
-	Transparent     bool
 }
 
 func NewStyle() *style {

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"flag"
 
+	"github.com/eeeXun/gtt/internal/style"
 	"github.com/eeeXun/gtt/internal/translate"
 	"github.com/eeeXun/gtt/internal/ui"
 	"github.com/rivo/tview"
@@ -17,6 +18,8 @@ var (
 	// Translate
 	translator  translate.Translator
 	translators = make(map[string]translate.Translator, len(translate.AllTranslator))
+	// UI style
+	uiStyle = style.NewStyle()
 	// UI
 	app                 = tview.NewApplication()
 	srcInput            = tview.NewTextArea()

ui.go

@@ -54,7 +54,7 @@ type Item struct {
 
 func updateTranslateWindow() {
 	translateWindow.Clear()
-	if hideBelow {
+	if uiStyle.HideBelow {
 		translateWindow.AddItem(translateAboveWidget, 0, 1, true)
 	} else {
 		translateWindow.SetDirection(tview.FlexRow).
@@ -252,7 +252,7 @@ func uiInit() {
 	hideBelowDropDown.SetLabel("Hide below: ").
 		SetOptions([]string{"true", "false"}, nil).
 		SetCurrentOption(
-			IndexOf(strconv.FormatBool(hideBelow),
+			IndexOf(strconv.FormatBool(uiStyle.HideBelow),
 				[]string{"true", "false"}))
 	transparentDropDown.SetLabel("Transparent: ").
 		SetOptions([]string{"true", "false"}, nil).
@@ -382,7 +382,7 @@ func uiInit() {
 		})
 	hideBelowDropDown.SetDoneFunc(styleDropDownHandler).
 		SetSelectedFunc(func(text string, index int) {
-			hideBelow, _ = strconv.ParseBool(text)
+			uiStyle.HideBelow, _ = strconv.ParseBool(text)
 			updateTranslateWindow()
 		})
 	srcBorderDropDown.SetDoneFunc(styleDropDownHandler).
@@ -432,10 +432,10 @@ func mainPageHandler(event *tcell.EventKey) *tcell.EventKey {
 			IndexOf(strconv.FormatBool(uiStyle.Transparent),
 				[]string{"true", "false"}))
 	case tcell.KeyCtrlBackslash:
-		hideBelow = !hideBelow
+		uiStyle.HideBelow = !uiStyle.HideBelow
 		updateTranslateWindow()
 		hideBelowDropDown.SetCurrentOption(
-			IndexOf(strconv.FormatBool(hideBelow),
+			IndexOf(strconv.FormatBool(uiStyle.HideBelow),
 				[]string{"true", "false"}))
 	}