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Goodbye, byobu and rvm. Hello, tmux and rbenv!

06 Nov 2015

tmux vs byobu

Byobu started to behave glitchy (again) after I had updated my system yesterday - this is not the first time and I was not very satisfied with it lately, - so, I looked up for a better way.

It turns out, that I didn’t use most of the byobu’s tuning anyway and what I did could be easily replicated in the plain tmux config.

I was more surprised with first point - after all, byobu does it’s tuning by the standard tmux features. I did not expect to get everything I need with really simple and minimalistic config file.

I guess that’s because I chose byobu long time ago for it’s widgets which were very useful for “text mode” work on the very low-performance (1 core, 0.7 GHz and 1.6 GHz later) when I did most of the stuff in the console with CLI utils, so, I really liked the status widgets it provided. It was useful for me for a long time; became an important part of my toolchain; survived a lot of software and hardware changes and, actually, made me to discover tmux at the first place. All this time I did not look into the byobu’s internals, except for the migration from screen it used when I first adopted it, to tmux. It was glitchy, I understood that it’s just a build over a screen (or tmux later), but it was just good enough.

You can find the current version of my tmux config in the dotfiles repo.

This whole situation reminds me of…

rbenv vs rvm

The similar situation happened with RVM and rbenv.

When I’d re-discovered ruby for myself, I used RVM to install ruby and isolate projects dependencies using the built-in gemsets feature.

Gemsets were ok for some time, but later I switched to Bundler and its bundle exec. Setting path bundle option to vendor/bundle helped to isolate the gems per-project. Bash aliases helped to not type “bundle exec” every time I wanted to launch tools like rake, rspec, rails, sidekiq, etc. etc.

But I still used RVM to install ruby - it was good enough in that role, until my colleagues pointed out to rbenv.

Its wiki has a whole page explaining why rbenv is better, but I personaly like that it:

So, again, it is small, focused, predictable, configurable and extendable, which makes it more maintainable. That’s a very good reason to choose it as the tool for its job, regardless of how often I’m using it - it’s nice with current use-almost-every-day scenario and I think it would still be ok for ocassinonal use if I will focus on some other language or technology else in future.

I want to have my tools maintainable, don’t you? =)