From b15d0eb7d7d21ba35f4f55011b94d79620d56bde Mon Sep 17 00:00:00 2001
From: mxve <68632137+mxve@users.noreply.github.com>
Date: Mon, 12 Jun 2023 02:54:55 +0200
Subject: [PATCH] Add "update" cli arg

---
 README.md   |  3 ++-
 src/main.rs | 13 ++++++++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index f04b084..db9b507 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,5 @@
 
 ---
 
-- Passing iw4-sp, iw5-mod or iw6-mod as the first argument will skip automatic game detection
\ No newline at end of file
+- Passing ```iw4-sp```, ```iw5-mod``` or ```iw6-mod``` as the first argument will skip automatic game detection
+- Passing ```update``` will stop the launcher from launching the game
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index b0c492a..f7a36cd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -93,11 +93,19 @@ fn launch(file_path: &PathBuf) {
 }
 
 fn main() {
-    let args: Vec<String> = std::env::args().collect();
+    let mut args: Vec<String> = std::env::args().collect();
 
     let games_json = http::get_body_string(format!("{}/games.json", MASTER).as_str());
     let games: Vec<Game> = serde_json::from_str(&games_json).unwrap();
 
+    let mut update_only = false;
+    if args.contains(&String::from("update")) {
+        update_only = true;
+        args.iter()
+            .position(|r| r == "update")
+            .map(|e| args.remove(e));
+    }
+
     let mut game: String = String::new();
     if args.len() > 1 {
         game = String::from(&args[1]);
@@ -115,6 +123,9 @@ fn main() {
     for g in games.iter() {
         if g.client == game {
             update(g);
+            if update_only {
+                return;
+            }
             launch(&PathBuf::from(format!("{}.exe", g.client)));
             return;
         }