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

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Also add a unit test for this.

Fixes #34: https://github.com/aspiers/stow/issues/34
This commit is contained in:
Adam Spiers 2019-06-25 13:44:35 +01:00
parent 1e9fa23d2e
commit e79c5938bc
2 changed files with 6 additions and 2 deletions
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2
bin/stow.in
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@ -539,7 +539,7 @@ sub process_options {
push @pkgs_to_stow, $_[0];
}
},
) or usage();
) or usage('');
usage() if $options{help};
version() if $options{version};

6
t/cli.t Normal file → Executable file
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@ -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