lyse

lyse.isobeef.org

No description provided.

↳ In-reply-to » Since I used so much Rust during the holidays, I got totally used to rustfmt. I now use similar tools for Python (black and isort).

@movq@www.uninformativ.de @prologic@twtxt.net That’s what I like about Go, too. However, every now and then I really dislike the result, e.g. when removing spaces from a column layout. Doesn’t happen often, but when it does, I hate it.

I think I should have a look at Python formatters, too. Pep8 is deprecated, I think, it’s been some time that I looked at it.

⤋ Read More

It drizzled all morning when we picked up the old christmas trees in town with the scouts. Right after lunch the snow storm suddenly hit and dumped three centimeters of snow in just 15 minutes. I cycled home in these crazy conditions, freezing rain hammered my face. As soon as I arrived, it stopped. It’s now down to drizzling again.

All my soaked gear is now hung up to dry. The next 11 months, I’m going to find needles over needles in all kind of impossible places.

⤋ Read More
↳ In-reply-to » @lyse Ah, the lower right corner is different on purpose: It’s where you can click and drag to resize the window. https://movq.de/v/cbfc575ca6/vid-1767977198.mp4 Not sure how to make this easier to recognize. šŸ¤” (It’s the only corner where you can drag, btw.)

@movq@www.uninformativ.de Oh, I see. Unfortunately, there seems to be no box drawing character for a corner with a diagonal line. Indeed, this is probably the best you can do.

Is the single character enough to hit it comfortably with the mouse, though? Maybe one additional to the left and above could be something to think about. Not sure. Of course this complicates it a bit more. Personally, I like fullscreen windows, so I’m definitely the wrong guy to judge this or even comment on. :-)

⤋ Read More
↳ In-reply-to » I think my widget toolkit will have an amber theme by default:

@movq@www.uninformativ.de Very nice, it’s coming together!

Just in case you haven’t already noticed it, the right lower corner of the window in front was not updated when it received the focus. 8-) (In tt I also render focused text input fields with a doubly lined border, where unfocused ones have a single one.)

⤋ Read More
↳ In-reply-to » I came across this on "Why Is SQLite Coded In C", which I found interesting:

@bender@twtxt.net They’re not completely impossible, but C makes it much easier to run into them. I think the key point is that in those ā€œsafeā€ languages, buffer overflows are caught and immediately crash the program (if not handled otherwise) instead of silently corrupting memory, not being noticed right away and maybe only later crashing at a different location, where it can be very hard to find the actual root cause. This is a big improvement in my book.

Some programmers are indeed horrible. I’m guilty myself. :-)

I like the article.

⤋ Read More
↳ In-reply-to » Ending three luxurious do-what-I-please weeks; tomorrow is back to work. What do you all do during your break (and this assumes you had one, even if short)? I mostly did nothing, which in itself was truly something! So much, I long to do it all over again. A man can dream, right? Haha!

@bender@twtxt.net I also went back to my duty today and fixed a problem I created right before vanishing into the holidays. Of course, I discovered more problems while fixing the one thing. Luckily, another public holiday tomorrow. :-)

During my time off, I was a very lazy rat. I planned on doing some woodworking again, but instead I started watching Itchy Boot’s Africa season: https://www.youtube.com/watch?v=pMvfS5mbsiI&list=PL8M9dV_BySaXNvQ_V1q4UU-DirPQlX0ZP

⤋ Read More

@movq@www.uninformativ.de I noticed that your feed’s last modification timestamp was missing in my database. I cannot tell for certain, but I think it did work before. Turns out, your httpd now sends the Last-Modified with UTC instead of GMT. Current example:

Sat, 03 Jan 2026 06:50:20 UTC

I’m not a fan of this timestamp format at all, but according to the HTTP specification, HTTP-date must always use GMT for a timezone, nothing else: https://httpwg.org/specs/rfc9110.html#http.date

⤋ Read More
↳ In-reply-to » @lyse I haven’t spoken to a single person yet who was a fan of all this. Not even the more conservative family members.

@movq@www.uninformativ.de I’m pretty sure I know a bunch of people who love to blow up their money. :-(

Holy shit! :-O At least, the walls didn’t shake here. But we also had some very loud explosions, maybe they were far enough away. :-? Of course, the bangs continued last night.

Maybe some politicians need to be personally attacked with this sort of shit first in order to ban it once and forever.

⤋ Read More

The only good thing about this absolute craziness is that I can restock my rocket sticks. I picked up twelve along the way. Unfortunately, it looks like 99.999% of ammunition is bombs instead of rockets. Some sections of my street look exactly like an arbitrary Pakistanian town that I’ve seen online.

There was surprisingly much snow in the woods. Also, all ponds have frozen over. I didn’t expect that. Not at all. There were even illegal ice skating tracks in the natural reserve. We came across a large puddle and it was at least 10cm solid ice to the ground. Crazy!

https://lyse.isobeef.org/waldspaziergang-2026-01-01/

⤋ Read More
↳ In-reply-to » @lyse A "Hello World" binary is ~372KB in size. I currently have peephole optimization and deac code optimizations in play, and a few other performance related ones, but nothing too fancy. I have a test case that ensures fib(35) doesn't regress too badly as I continue to evolve the language.

@prologic@twtxt.net Not bad for a start, ey! Looking forward to see you going down these rabbit holes and opening one can of worms after the other. :ā€˜-D Very, very impressive, hats off to you. :-)

⤋ Read More
↳ In-reply-to » @lyse You actually have a Markdown parser/renderer in there? Oh dear. I would have been (well, I am) way too lazy for that. šŸ˜…

@movq@www.uninformativ.de Well, just a very limited subset thereof:

  1. inline and multiline code blocks using single/double/triple backticks (but no code blocks with just indentation)
  2. markdown links using using [text](url)
  3. markdown media links using ![alt](url)

And that’s it. No bold, italics, lists, quotes, headlines, etc.

Just like mentions, plain URLs, markdown links and markdown media URLs are highlighted and available in the URLs View. They’re also colored differently, similarly to code segments.

I definitely should write some documentation and provide screenshots.

⤋ Read More

Hurray, I finally fixed another rendering bug in tt that was bugging me for a long time. Previously, when there were empty lines in a markdown multiline code block, the background color of the code block had not been used for the empty lines. So, this then looked as if there were actually several code blocks instead of a single one.

Image

⤋ Read More
↳ In-reply-to » @movq That's cool! I also like the name of your library. :-) I assume you made the thing load quickly, didn't you?

@movq@www.uninformativ.de Yeah, I see. Just crudely checked on my computer, with around 0.013 seconds, Python 2.7 seems a tad faster than Python 3.14’s 0.023 seconds in this little program.

The lazy imports sound not too bad, but I just skimmed over them. There are surprisingly many exceptions, but yeah, no way around them. :-)

⤋ Read More

I just fixed another bug in tt where the language hint in multiline markdown code blocks had not been stripped before rendering. It just looked like it was part of the actual code, which was ugly. I now throw it away. Actually, it’s already extracted into the data model for possible future syntax highlighting.

⤋ Read More

@shinyoukai@neko.laidback.moe Because you might not want to commit all changed files in a single commit. I very often make use of this and create several commits. In fact, I like to git add --patch to interactively select which parts of a file go in the next commit. This happens most likely when refactoring during a feature implementation or bug fix. I couldn’t live without that anymore. :-)

If you have a much more organized way of working where this does not come up, you can just git commit --all to include all changed files in the next commit without git adding them first. But new files still have to be git added manually once.

⤋ Read More
↳ In-reply-to » Hmm, mine also resolves a leading tilde in these variables. And if $HOME is not specified it tries to resolve the user's home directory by user.Current().HomeDir. Maybe that's overkill, I have to check the XDG spec.

Ok, the standard library implementation is wonky at best, at least in regards to XDG, because it really doesn’t implement it properly. https://github.com/golang/go/issues/62382 I stick to my own code then. It doesn’t properly support anything else than Linux or Unixes that use XDG, but personally, I don’t care about them anyway. And the cross-platform situation is a giant mess. Unsurprisingly.

⤋ Read More
↳ In-reply-to » (#dkvkbra) @shinyoukai Cool, I didn't know about os.UserConfigDir() up until a few seconds ago! I always implemented that myself.

Hmm, mine also resolves a leading tilde in these variables. And if $HOME is not specified it tries to resolve the user’s home directory by user.Current().HomeDir. Maybe that’s overkill, I have to check the XDG spec.

But I’m definitely missing os.UserDataDir(). That’s a bummer.

⤋ Read More
↳ In-reply-to » @lyse Well, I used SnipMate years ago (until 2012). IIRC, it’s more than just ā€œinsert a bit of text hereā€, it can also jump to the correct next location(s) and stuff like that. Don’t remember why I stopped using it.

@movq@www.uninformativ.de Thanks! I’ll have a look at SnipMate. Currently, I’m (mis)using the abbreviation mechanism to expand a code snippet inplace, e.g.

autocmd FileType go inoreab <buffer> testfunc func Test(t *testing.T) {<CR>}<ESC>k0wwi

or this monstrosity:

autocmd FileType go inoreab <buffer> tabletest for _, tt := range []struct {<CR>    name string<CR><CR><BS>}{<CR>   {<CR>   name: "",<CR><BS>},<CR><BS>} {<CR>  t.Run(tt.name, func(t *testing.T) {<CR><CR>})<CR><BS>}<ESC>9ki<TAB>

But this of course has the disadvantage that I still have to remove the last space or tab to trigger the expansion by hand again. It’s a bit annoying, but better than typing it out by hand.

⤋ Read More
↳ In-reply-to » @lyse I’m toying with the idea of making a widget/window system on top of Python’s ncurses. I’ve never really been happy with the existing ones (like urwid, textual, pytermgui, …). I mean, they’re not horrible, it’s mostly the performance that’s bugging me – I don’t want to wait an entire second for a terminal program to start up.

@movq@www.uninformativ.de I see. Yeah, all the Unicode stuff certainly doesn’t help here, that’s for sure.

Maybe ā€œspeedcursesā€ could be a name. Or just select any Palatinate curse. ;-)

⤋ Read More
↳ In-reply-to » @lyse I can tell you this right now, writing assembly / machine code is fucking hard workā„¢ šŸ˜“ I'm sure @movq can affirm 🤣 And when it all goes to shitā„¢ (which it does often), man is debugging fucking hard as hell! Without debug symbols I can't use the regular tools like lldb or gdb šŸ˜‚

@prologic@twtxt.net Oh yeah, I bet it is horrible to troubleshoot.

⤋ Read More
↳ In-reply-to » @lyse Yeah I remember you said some days back that your interest in compilers was rekindled by my work on mu (µ) šŸ˜…

@prologic@twtxt.net Yeah, the parser part is what I typically enjoy. Haven’t really looked into code generation itself.

I’m currently looking at your µ commits from the last few days. Holy cow! :-)

⤋ Read More
↳ In-reply-to » Whoo! I fixed one of the hardest bugs in mu (µ) I think I've had to figure out. Took me several days in fact to figure it out. The basic problem was, println(1, 2) was bring printed as 1 2 in the bytecode VM and 1 nil when natively compiled to machine code on macOS. In the end it turned out the machine code being generated / emitted meant that the list pointers for the rest... of the variadic arguments was being slot into a register that was being clobbered by the mu_retain and mu_release calls and effectively getting freed up on first use by the RC (reference counting) garbage collector šŸ¤¦ā€ā™‚ļø

@prologic@twtxt.net Tada, congratulations! I find that rather interesting, thanks for telling us. :-)

⤋ Read More
↳ In-reply-to » Trying to come up with a name for a new project and every name is already taken. 🤣 The internet is full!

@movq@www.uninformativ.de How about ā€œQuongsiā€? I generated the first five letters with pwgen --no-capitalize --no-numerals 5 and since that already showed up in DDG search results, I simply appended the last two, which yielded nothing on DDG and Google).

What kind of project is it? Maybe we can help you find a name or nudge you in the right direction.

⤋ Read More

The tt URLs View now automatically selects the first URL that I probably are going to open. In decreasing order, the URL types are:

  1. markdown media URLs (images, videos, etc.)
  2. markdown or plaintext URLs
  3. subjects
  4. mentions

I might differentiate between mentions of subscribed and unsubscribed feeds in the future. The odds of opening a new feed over an already existing one are higher.

⤋ Read More
↳ In-reply-to » (#o3hv4aq) @zvava The problem you now then is you lose integrity of the message content if you compute the hashes at runtime rather than on the way in. So if your message content or database becomes corrupt in any way, so do your hashes.

@prologic@twtxt.net In my opinion, the integrity isn’t lost. The same input data always result in the same output hash, no matter when you calculate the hashes. It’s true that a corrupt database contents yields to corrupt hashes, but then you have a whole bigger problem than just receiving different hashes. :-D

⤋ Read More

@zvava@twtxt.net By hashing definition, if you edit your message, it simply becomes a new message. It’s just not the same message anymore. At least from a technical point of view. As a human, personally I disagree, but that’s what I’m stuck with. There’s no reliable way to detect and ā€œcorrectā€ for that.

Storing the hash in your database doesn’t prevent you from switching to another hashing implementation later on. As of now, message creation timestamps earlier than some magical point in time use twt hash v1, messages on or after that magical timestamp use twt hash v2. So, a message either has a v1 or a v2 hash, but not both. At least one of them is never meaningful.

Once you ā€œupgradeā€ your database schema, you can check for stored messages from the future which should have been hashed using v2, but were actually v1-hashed and simply fix them.

If there will ever be another addressing scheme, you could reuse the existing hash column if it supersedes the v1/v2 hashes. Otherwise, a new column might be useful, or perhaps no column at all (looking at location-based addressing or how it was called). The old v1/v2 hashes are still needed for all past conversation trees.

In my opinion, always recalculating the hashes is a big waste of time and energy. But if it serves you well, then go for it.

⤋ Read More

@zvava@twtxt.net I might misunderstand what you wrote, but only hashing the message once and storing the hash together with the message in the database seems a way better approch to me. It’s fixed and doesn’t change, so there’s no need to recompute it during runtime over and over and over again. You just have it. And can easily look up other messages by hash.

⤋ Read More
↳ In-reply-to » Mastodon has a ā€œWrapstodon 2025ā€ now, showing you a ā€œwrap upā€ of the year. Of course, a pointless funny shitpost was my most ā€œsuccessfulā€ post in 2025. šŸ˜‚

@movq@www.uninformativ.de Maybe there’s another meaning I’m not aware of, but this doesn’t look like a shitpost to me. Congrats, I guess. ;-)

⤋ Read More

Oh great, I received an e-mail that my SMTP credentials have been exposed. Once again, just another shitty scanner that generates garbage reports from tests it doesn’t understand. Thank you for nothing!

conf := &Config{
    SMTPHost: "smtp.example.com",
    SMTPPort: 587,
    SMTPUser: "user",
    SMTPPass: "hunter2",
    SMTPFrom: "from@example.com",
}

⤋ Read More
↳ In-reply-to » Hey EU friends šŸ‘‹ wtf happened to the EU Internet today for about 40 minutes or so?

@prologic@twtxt.net @movq@www.uninformativ.de A crocodile had bitten the big submarine internet cable that connects Australia to Europe. The investigations revealed that some construction work last week accidentally tore up the protective layer around it. That went unnoticed, unfortunately, so marine life had an easy job today. For just 40 minutes, they were quite fast in repairing the damage if you ask me! These communication cables are fricking large.

Just kidding, I completely made that up. :-D I didn’t notice any outage either. But I didn’t try to connect to Down Under at the time span in question.

⤋ Read More
↳ In-reply-to » This feels useful: Rust’s Block Pattern

@movq@www.uninformativ.de Very nice! I often wish other languages had something similar. Sometimes, I use lambdas, but that also looks ugly and feels a bit like a misuse. Other times, just the normal blocks are enough, but it’s not the same. Especially with the mutability aspects as the article explains. Typically, I just put it in a function or ignore it if it’s just a few lines.

⤋ Read More
↳ In-reply-to » @lyse I swear, Her vlog is all I needed to cleanse my soul! Full of pure human interactions (whenever there is any), No BS No pretending and No Nonsense. Again, Thank you!

@aelaraji@aelaraji.com Yes, exactly. It also blows my mind that with sooo much less budget and equipment, her videos are way superior to productions of big TV stations.

⤋ Read More

Fuck me, soooooooo beautiful! Awwww! :ā€˜-) https://www.youtube.com/watch?v=oYfKgi133qo

This focuses more on the landscape part, other episodes also have amazing interactions with the locals. I cannot recommend the Itchy Boots channel enough. It’s in my top three channels of all time I believe. I hardly get the travel bug, but this has now changed. Watching Noraly’s videos brings me great joy. It also shows humanity is not lost, contrary to what one might think in this crazy world. :-)

Caution, this channel gets very addictive!

⤋ Read More
↳ In-reply-to » @prologic Bwahahaha! I tried to establish some form of ā€œconventionā€ for commit messages at work (not exactly what you linked to, though), but it’s a lost cause. šŸ˜‚ Nobody is following any of that. Nobody wants to invest time in good commit messages. People just want to get stuff done.

@movq@www.uninformativ.de Same. :ā€˜-( I just don’t get how people do code archeology with all their shit messages and huge commits changing a gazillion of different things. I always try to lead by setting good examples, but nofuckingbody is picking up on that. At all. Even when bringing this up every now and then.

⤋ Read More
↳ In-reply-to » I kind of hate conventional commit messages: https://www.conventionalcommits.org/en/v1.0.0/#summary

@prologic@twtxt.net Yeah, I don’t like them either.

As for changelogs, I prefer hand-written ones over something automatically cobbled together. Typically, they are just utter rubbish in my experience.

⤋ Read More