From e8843ef9324303b09ac2d6d7819d4f677941ceca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonah=20Br=C3=BCchert?= <jbb@kaidan.im>
Date: Sat, 8 Mar 2025 18:26:24 +0100
Subject: [PATCH] Catch unknown arguments

---
 src/main.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main.cc b/src/main.cc
index 596181e..d2cc27b 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -16,7 +16,8 @@ bool has_flag(int argc, char** argv, char const* str) {
 }
 
 int main(int argc, char** argv) {
-  if (argc < 2) {
+  if (argc < 2 || has_flag(argc - 1, argv + 1, "--help") ||
+      has_flag(argc - 1, argv + 1, "-h")) {
     printf(
         "Usage:\n"
         "  pkg load | -l      [clone dependencies]\n"
@@ -40,6 +41,8 @@ int main(int argc, char** argv) {
                 has_flag(argc - 1, argv + 1, "-r"));
     } else if (mode == "status" || mode == "-s") {
       print_status(fs::path{"."}, fs::path("deps"));
+    } else {
+      fmt::print("Unknown mode {}. See pkg --help for usage.", mode);
     }
   } catch (std::exception const& e) {
     std::cerr << "error: " << e.what() << "\n";