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

# Test that -a does not mix up the function name with arguments
# See #2068
function name1 -a arg1 arg2 ; end
function -a arg1 arg2 name2 ; end
function name3 --argument-names arg1 arg2 ; end
function --argument-names arg1 arg2 name4 ; end
for i in (seq 4)
    if functions -q name$i
        echo "Function name$i found"
    else
        echo "Function name$i not found, but should have been"
    end
end