fixed trying to remove core mods that dont exist

Some code relating to removing core mods when updating/installing didn't
account for `R2Northstar/mods` not even existing, thought I made checks
for that already, managed to mess them up, oopsie whoopsie.

1 files changed, 15 insertions, 5 deletions

diff --git a/src/modules/update.js b/src/modules/update.js
index 7140fcd..658e989 100644
--- a/src/modules/update.js
+++ b/src/modules/update.js
@@ -219,12 +219,17 @@ function remove_core_mods() {
 	// make sure the "R2Northstar/mods" folder exists, on top of making
 	// sure that, it is in fact a folder
 	let mod_dir = path.join(settings().gamepath, "R2Northstar/mods");
-	if (! fs.existsSync(mod_dir) && ! fs.statSync(mod_dir).isFile()) {
-		return
+	if (! fs.existsSync(mod_dir) || fs.statSync(mod_dir).isFile()) {
+		return;
 	}
 
-	// get list of items in `mod_dir`
-	let mods = fs.readdirSync(mod_dir);
+	let mods = [];
+	let deleted_core_mods = false;
+
+	try {
+		// try to get list of items in `mod_dir`
+		mods = fs.readdirSync(mod_dir);
+	}catch(err) {}
 
 	// run through list
 	for (let i = 0; i < mods.length; i++) {
@@ -234,10 +239,15 @@ function remove_core_mods() {
 			fs.rmSync(path.join(mod_dir, mods[i]), {
 				recursive: true
 			})
+
+			deleted_core_mods = true;
 		}
 	}
 
-	console.ok("Removed existing core mods!");
+	// display message, if we even deleted any mods
+	if (deleted_core_mods) {
+		console.ok("Removed existing core mods!");
+	}
 }
 
 // installs/Updates Northstar