Tag Archives: Mac OS X

PreviewMarkdown 1.1.0 released, ready for Big Sur

Another day, another update. This time it’s PreviewMarkdown, my macOS utility for providing QuickLook file previews and icon thumbnails in Finder. It runs under Catalina and above, and this version makes some adjustments to support Big Sur.

Pop up a Markdown file preview

You can read more about using PreviewMarkdown — just run it once to register its app extensions, and that’s it — it the product page here. You can download PreviewMarkdown from the Mac App Store.

The Valley 1.0.8 released

My Mac port of a 1980s era “interactive adventure” game needed a little love, so I finally got round to applying some this afternoon. You can download it here, and read more about the history of this fondly remembered 8-bit classic from a time when we had to type these things into a Commodore PET, line by line…

Interactive games console action — Commodore PET style…

How to upgrade to the new Nano 5.0 on Mac and Pi

The Nano command line text editor has reached a new milestone: version 5.0.

There are the usual array of bug fixes and tweaks, but what caught my eye among the release notes was the introduction of a scroll indicator. This tells you where you are within a long file and is particularly good for mouse users so you can see where you’ve got to as you mouse-wheel through a document.

Nano 5.0 features a new scroll indicator on the right
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How to Script macOS Command Line Tool Notarization and Packaging for Distribution

A few posts back, I talked about the script I use to package macOS apps that I distribute outside of the Mac App Store. That script is designed to simplify the complex process of signing and notarizing not only the app itself but also the installer package its ships within. This is all made necessary by the ever more rigorous, annoying but necessary security provisions Apple is applying to macOS.

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How to take control of macOS Finder window sizes

I don’t know if this is a glitch in my system — I see it in a couple of machines, though both have the same config — but under macOS Catalina, Finder has an annoying habit of ignoring the size of windows. Pop up a new Finder window and it’s just a small quarter-of-screen panel at the top left of the desktop, not the much larger panel that the most recently closed window was.

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