# Wrap mimedb in a function so it does not have to be found in PATH # But only if it's installed if test -x $__fish_bin_dir/mimedb eval "function mimedb --description 'Look up file information via the mimedb database' \"$__fish_bin_dir/mimedb\" \$argv end" else function mimedb --description 'Look up file information via the mimedb database' # Create a function that simply fails, because mimedb not installed return 1 end end