256 Colour Editing in Linux - Scargill's Tech Blog

For many years I’ve been using SSH sessions on my PC to talk to headless SBCs such as Raspberry Pi.I HATE monochrome editing and almost as badly hate 16-colour editor.Be wary before going further that 256-colours is not for every situation.

Disclaimer out of the way – with Nano editor and my chosen PC tool Mobaxterm I’ve been stuck in that last-century mode for some time – and Mobaxterm documentation doesn’t help – I’m as good as anyone at finding solutions on Google – but wasted many an hour on this one – until now.Mobaxterm, only when creating or EDITING a session has the option to change the default 16-colour mode (xterm) to 256 colours (xterm-256color).See that EDIT SESSION on the right? Once in there, under BASIC SSH SETTINGS – TERMINAL SETTINGS – there is an option TERMINAL TYPE and XTERM-256COLOR is in there – see below.

With that set, I go onto my SBC SSH session and open MC (Midnight commander) – not MCEDIT.If MC is not installed – apt install mc.In mc-options-appearance – not easy to find with the default colours – you can select 256 colour themes – some are built-in, others can be added.

MODAR-256THIN is my current favourite.From there – when editing a file, use MCEDIT which aside from it’s ropey external copy-paste provides a comfy environment for editing files.See example below… note the rather awful default terminal colours above… Not 100% keen on that black background on spaces next to opening braces above – maybe one of the many alternative themes might be worth investigation.


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