fish-shell/tests/function.in

# vim: set filetype=fish:
#
# Test the `function` builtin

# utility function
function show_ary -a name --no-scope-shadowing
    set -l count (count $$name)
    echo "\$$name: ($count)"
    if test $count -gt 0
        for i in (seq $count)
            echo "$i: '$$name[1][$i]'"
        end
    end
end

# Test the -V flag
set -g foo 'global foo'
set -l foo 'local foo'
set bar one 'two    2' \t '' 3
set baz
function frob -V foo -V bar -V baz
    show_ary foo
    show_ary bar
    show_ary baz
end
echo "Testing -V"
frob
echo "Testing -V with changed variables"
set foo 'bad foo'
set bar 'bad bar'
set baz 'bad baz'
frob