If those are my choices, then I vote for command-line, hands down. I've been doing this stuff for 20+ years, and if there's anything I've seen in this business

If those are my choices, then I vote for command-line, hands down. I've been doing this stuff for 20+ years, and if there's anything I've seen in this business that has remained constant, it's unix-ish shells and the presence and usefulness of vi.