Tag Archives: terminal

Ancient Palmtops as serial terminals, Part 2: the Psion 5mx and the homelab

Last year, I performed some jiggery-pokery on my headless Raspberry Pi-based HomeLab to allow my veteran Psion 3a palmtop to be used as a serial terminal for those times when SSH-ing in was not an option. The age of the 3a meant it was a sub-optimal experience, but it was usable. I recently acquired a Psion 5mx, released half a decade after the 3, and put it to the same task.

A Psion 5mx running Hermes to show a Raspberry Pi serial terminal. Image © Tony Smith (@smittytone)

The experience is much better, but I needed to tweak the PI-side settings to get results.

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MNU now supports Mac terminal emulator iTerm2

MNU, my macOS menu bar utility that lets you call up regularly used command line operations and more, now supports iTerm2, the popular alternative to macOS’ own Terminal app.

MNU in action
MNU in action
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How to fix ‘xcodebuild’ macOS Terminal slowdowns

For a while, running commands and scripts in macOS’ Terminal has felt slower than it should, especially when opening Terminal for the first time. Clearly my .zshrc file was being run, but there was a very noticeable pause between the completion of the script and before the prompt appeared. The gap was much less on my M1 Mac than my Intel machine, but still noticeable. Got the same problem? Here’s how to fix it.

macOS Terminal
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How To Write macOS Command Line Tools with Swift

I’ve spent a lot of time of late working on several macOS command line tools written in Swift. So I’ve gathered together the key points I’ve learned while creating and updating pdfmaker and imageprep: some best practices and ways to deliver many of the features common to programs the run at the command line.

imageprep running in Terminal
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Give macOS’ Terminal a better ‘ls’

Anyone who uses Terminal will run the ls command to get a listing of files and directories. It’s built in to macOS’ BSD Unix foundation layer. It has one key limitation for me: it has no option to list directories before listing files. Read on to learn how to deal with this issue.

gls in action in macOS’ Terminal app
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