Support Cargo scaffolding and human output, and find boolean expressions

userland/cargo/src/lib.rs

@@ -25,7 +25,7 @@ fn error(value: impl std::fmt::Debug) -> io::Error {
 }
 fn local_help(argv: &[String]) -> Option<&'static str> {
     matches!(argv.first().map(String::as_str), Some("--help" | "-h" | "help")).then_some(
-        "Usage: cargo <COMMAND> [OPTIONS]\n\nWorld commands: build, check, clippy, test, run, fmt, fetch, add, remove\n",
+        "Usage: cargo <COMMAND> [OPTIONS]\n\nWorld commands: build, check, clippy, test, run, fmt, fetch, add, remove, new, init\n",
     )
 }
 pub fn run() -> io::Result<i32> {
@@ -123,7 +123,9 @@ fn help_is_local_and_lists_world_commands() {
     for flag in ["--help", "-h", "help"] {
         let help = local_help(&[flag.into()]).expect("local help");
         assert!(help.starts_with("Usage: cargo <COMMAND> [OPTIONS]\n"));
-        assert!(help.contains("build, check, clippy, test, run, fmt, fetch, add, remove"));
+        assert!(
+            help.contains("build, check, clippy, test, run, fmt, fetch, add, remove, new, init")
+        );
     }
     assert!(local_help(&["build".into()]).is_none());
     assert!(local_help(&[]).is_none());