Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> writes: > Extend the pure-shell parsing of command-list.txt by using having using having??? > command_list() take an argument indicating whether we're interested in > the "$cmd" part of the line, or just the "$rest". OK, --no-cat stands for --no-category? Even if (or especially if, perhaps) you do not bother to parse the option in the command_list helper, it would help the readers if it is spelled out. I somehow thought if this option has anything to do with "/bin/cat". > That takes care of the "cut -d", and printf's auto-repeat feature can > replace the "tr". We don't need the "grep -v" either, as we're not > emitting any empty lines here (the command-list.txt doesn't have any). It may make sense to ensure that the case arm won't feed an empty line that made cmd an empty by tightening the condition. case "$cmd" in "#"*) continue ;; - *) + ?*) case "$exclude_programs" in *:"$cmd":*) ;; If anything, that would serve as a clear documentation that we are safe even when the input has an empty line.