Merge pull request #37 from aspiers/invalid-option-exit-code

Return non-zero exit code when invalid option is specified (#34)

2 files changed, 6 insertions, 2 deletions

diff --git a/bin/stow.in b/bin/stow.in
index 98b576e..adff6de 100755
--- a/bin/stow.in
+++ b/bin/stow.in
@@ -539,7 +539,7 @@ sub process_options {
                 push @pkgs_to_stow, $_[0];
             }
         },
-    ) or usage();
+    ) or usage('');
 
     usage()   if $options{help};
     version() if $options{version};
diff --git a/t/cli.t b/t/cli.t
index 0fc0528..010fc79 100644..100755
--- a/t/cli.t
+++ b/t/cli.t
@@ -8,7 +8,7 @@ use strict;
 use warnings;
 
 use File::Basename;
-use Test::More tests => 1;
+use Test::More tests => 3;
 
 use testutil;
 
@@ -47,4 +47,8 @@ my $STOW = 'bin/stow';
 `$STOW --help`;
 is($?, 0, "--help should return 0 exit code");
 
+my $err = `$STOW --foo 2>&1`;
+is($? >> 8, 1, "unrecognised option should return 1 exit code");
+like($err, qr/^Unknown option: foo$/m, "unrecognised option should be listed");
+
 # vim:ft=perl