Merge branch 'main' into enabledmods

1 files changed, 16 insertions, 6 deletions

diff --git a/src/lang.js b/src/lang.js
index d404e8e..b3cbb43 100644
--- a/src/lang.js
+++ b/src/lang.js
@@ -1,15 +1,23 @@
 const fs = require("fs");
 
-var lang = "en";
+var lang = "en"; // Default language
+
+// Loads fallback/default language strings
 var langDef = JSON.parse(fs.readFileSync(__dirname + `/lang/en.json`, "utf8"));
+
+// If settins are set it'll try to set the language to that instead of
+// the default, however if it can't find it, it'll still fallback to the
+// default language. This might happen as the default language is
+// retrieved from the renderer's navigator.language, which may have
+// languages we don't support yet.
 if (fs.existsSync("viper.json")) {
 	lang = JSON.parse(fs.readFileSync("viper.json", "utf8")).lang;
-	if (! lang) {lang = "en"}
+	if (! lang) {lang = "en"} // Uses fallback, if language isn't set
 	if (! fs.existsSync(__dirname + `/lang/${lang}.json`)) {
 		if (fs.existsSync(__dirname + `/lang/${lang.replace(/-.*$/, "")}.json`)) {
 			lang = lang.replace(/-.*$/, "");
 		} else {
-			lang = "en";
+			lang = "en"; // Uses fallback if language doesn't exist
 		}
 	}
 }
@@ -17,12 +25,14 @@ if (fs.existsSync("viper.json")) {
 var langObj = JSON.parse(fs.readFileSync(__dirname + `/lang/${lang}.json`, "utf8"));
 
 module.exports = (string) => {
-	if (langObj[string]) {
+	if (langObj[string]) { // Returns string from language
 		return langObj[string];
-	} else {
-		if (langDef[string]) {
+	} else { // If string doesn't exist
+		if (langDef[string]) { // Retrieves from default lang instead
 			return langDef[string];
 		} else {
+			// If it's not in the default lang either, it returns the
+			// string, this is absolute fallback.
 			return string;
 		}
 	}