feat: move api_key from gtt.yaml to server.yaml

When you exist gtt, if you change something from the menu, gtt.yaml will
be overwritten. Therefore, when you write your api key after opening gtt, you
might lose what you wrote in gtt.yaml. So I change it from gtt.yaml to
server.yaml

README.md

@@ -17,13 +17,13 @@ ChatGPT and DeepL translations require API keys, which can be obtained from
 [OpenAI API keys](https://platform.openai.com/account/api-keys) and
 [DeepL API signup](https://www.deepl.com/pro-api) pages, respectively. Note
 that only the free API is supported for DeepL currently. Once you have your
-API key add it to `$XDG_CONFIG_HOME/gtt/gtt.yaml` or
-`$HOME/.config/gtt/gtt.yaml`
+API key add it to `$XDG_CONFIG_HOME/gtt/server.yaml` or
+`$HOME/.config/gtt/server.yaml`
 
 ```yaml
 api_key:
-    chatgpt: CHATGPT_API_KEY # <- Replace with your API Key
-    deepl: DEEPL_API_KEY # <- Replace with your API Key
+  chatgpt: CHATGPT_API_KEY # <- Replace with your API Key
+  deepl: DEEPL_API_KEY # <- Replace with your API Key
 ```
 
 ## ScreenShot
@@ -47,21 +47,21 @@ For RedHat-based Linux, you need `alsa-lib-devel`.
 ```sh
 yay -S gtt-bin
 ```
- 
+
 ### Nix ❄️ ([nixpkgs-unstable](https://search.nixos.org/packages?channel=unstable&show=gtt&from=0&size=50&sort=relevance&type=packages&query=gtt))
 
 add to your package list or run with:
-  
+
 ```sh
 nix-shell -p '(import <nixpkgs-unstable> {}).gtt' --run gtt
 ```
-  
-or with flakes enabled:  
+
+or with flakes enabled:
 
 ```sh
 nix run github:nixos/nixpkgs#gtt
 ```
-  
+
 ### Prebuild
 
 Binary file is available in [Release Page](https://github.com/eeeXun/gtt/releases) for Linux and macOS on x86_64.

config.go

@@ -20,6 +20,7 @@ func configInit() {
 		defaultConfigPath string
 		themeConfig       = viper.New()
 		keyMapConfig      = viper.New()
+		serverConfig      = viper.New()
 		defaultKeyMaps    = map[string]string{
 			"exit":               "C-c",
 			"translate":          "C-j",
@@ -61,18 +62,19 @@ func configInit() {
 	config.SetConfigName("gtt")
 	themeConfig.SetConfigName("theme")
 	keyMapConfig.SetConfigName("keymap")
-	for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig} {
+	serverConfig.SetConfigName("server")
+	for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig, serverConfig} {
 		c.SetConfigType("yaml")
 	}
 	if len(os.Getenv("XDG_CONFIG_HOME")) > 0 {
 		defaultConfigPath = os.Getenv("XDG_CONFIG_HOME") + "/gtt"
-		for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig} {
+		for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig, serverConfig} {
 			c.AddConfigPath(defaultConfigPath)
 		}
 	} else {
 		defaultConfigPath = os.Getenv("HOME") + "/.config/gtt"
 	}
-	for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig} {
+	for _, c := range []*viper.Viper{config, themeConfig, keyMapConfig, serverConfig} {
 		c.AddConfigPath("$HOME/.config/gtt")
 	}
 
@@ -152,10 +154,12 @@ func configInit() {
 	uiStyle.Transparent = config.GetBool("transparent")
 	uiStyle.SetSrcBorderColor(config.GetString("source.border_color")).
 		SetDstBorderColor(config.GetString("destination.border_color"))
-	// Set API Keys
-	for _, name := range []string{"ChatGPT", "DeepL"} {
-		if config.Get(fmt.Sprintf("api_key.%s", name)) != nil {
-			translators[name].SetAPIKey(config.GetString(fmt.Sprintf("api_key.%s", name)))
+	// Import api key if file exists
+	if err := serverConfig.ReadInConfig(); err == nil {
+		for _, name := range []string{"ChatGPT", "DeepL"} {
+			if serverConfig.Get(fmt.Sprintf("api_key.%s", name)) != nil {
+				translators[name].SetAPIKey(serverConfig.GetString(fmt.Sprintf("api_key.%s", name)))
+			}
 		}
 	}
 	// Set argument language

example/server.yaml

@@ -0,0 +1,3 @@
+api_key:
+  chatgpt: CHATGPT_API_KEY
+  deepl: DEEPL_API_KEY