Merge pull request #6115 from BenWiederhake/dev-factor-repeat

factor: correctly handle repeated flag

Author: sylvestre

src/uu/factor/src/cli.rs

@@ -103,6 +103,7 @@ pub fn uu_app() -> Command {
         .override_usage(format_usage(USAGE))
         .infer_long_args(true)
         .disable_help_flag(true)
+        .args_override_self(true)
         .arg(Arg::new(options::NUMBER).action(ArgAction::Append))
         .arg(
             Arg::new(options::EXPONENTS)

tests/by-util/test_factor.rs

@@ -30,6 +30,15 @@ fn test_valid_arg_exponents() {
     new_ucmd!().arg("--exponents").succeeds().code_is(0);
 }
 
+#[test]
+fn test_repeated_exponents() {
+    new_ucmd!()
+        .args(&["-hh", "1234", "10240"])
+        .succeeds()
+        .stdout_only("1234: 2 617\n10240: 2^11 5\n")
+        .no_stderr();
+}
+
 #[test]
 #[cfg(feature = "sort")]
 #[cfg(not(target_os = "android"))]