WTF-400 Twitter extracted to new config format

modules/twitter/settings.go

@@ -0,0 +1,30 @@
+package twitter
+
+import (
+	"os"
+
+	"github.com/olebedev/config"
+	"github.com/wtfutil/wtf/cfg"
+)
+
+type Settings struct {
+	common *cfg.Common
+
+	bearerToken string
+	count       int
+	screenNames []interface{}
+}
+
+func NewSettingsFromYAML(ymlConfig *config.Config) *Settings {
+	localConfig, _ := ymlConfig.Get("wtf.mods.twitter")
+
+	settings := Settings{
+		common: cfg.NewCommonSettingsFromYAML(ymlConfig),
+
+		bearerToken: localConfig.UString("bearerToken", os.Getenv("WTF_TWITTER_BEARER_TOKEN")),
+		count:       localConfig.UInt("count", 5),
+		screenNames: localConfig.UList("screenName"),
+	}
+
+	return &settings
+}