melezhik

joined 2 years ago
[–] [email protected] 1 points 1 week ago* (last edited 1 week ago)

You may try out https://github.com/melezhik/sparky which is a local / remote task runner with nice front end and scripts could be written on many languages

3
submitted 3 weeks ago* (last edited 3 weeks ago) by [email protected] to c/[email protected]
 

This URL provides a collection ( 17 recipes ) of Raku/Sparrow snippets to munge your data. Raku provides powerful regexs mechanism to search text, Sparrow - some high level blocks to make it even easier, all this together allows user to use Raku in daily data processing tasks as alternative to well known solutions like sed/grep/awk/perl

Every recipe is an example of how to solve a real user task ( stack overflow questions ) which you may compare with other solutions ( none Raku ) on the same link and make your opinion. Don’t forget to give the author some credit by voting up on stack overflow if you like them ))

PS all recipes are tested by myself, appreciate any suggestions, improvements, bugs reporting

[–] [email protected] 1 points 1 month ago

Yep. Fancy devs watching me coding some Rakulang in nano 😂

[–] [email protected] 12 points 2 months ago* (last edited 2 months ago)

Ok. "I am a good FOSS developer"

[–] [email protected] 1 points 2 months ago

Thanks, will take a look

[–] [email protected] -2 points 2 months ago* (last edited 2 months ago) (2 children)

nano is the best (imho) for up to medium size files. It’s preinstalled in most Linux boxes , it’s simple and flexible enough, takes a minimal amount of time to learn basic for keys and then use them all the time

[–] [email protected] 1 points 2 months ago* (last edited 2 months ago)

Not generator, validator. It validates configuration files . Ansible is not flexible in comparison with Sparrow, you'd need to write more boilerplate code to do the same ... Also core ansible modules search is limited by "one line" mode, thus it does not allow to search for example within nested structures, like if we want something in between or in nested blocks, or search for sequences, like when we want to search a sequence of strings, a,b,c,d etc, Sparrow does allow al thatl as it has ranges/sequential/SLN search by design. Sparrow allows to generate check rules in runtime as well, Ansible can't

[–] [email protected] 2 points 2 months ago* (last edited 2 months ago)

fair enough, however the intention is to show how one could create rules on Sparrow/Raku, not to show rules ... Maybe I should have mentioned that ...

for example this is more interesting example evaluation of net.ipv4.tcp_synack_retries"

regexp: ^^ "net.ipv4.tcp_synack_retries" \s* "=" \s* (\d+) \s* $$

generator: <<RAKU
!raku
if matched().elems {
  my $v = capture()[];
  say "note: net.ipv4.tcp_synack_retries={$v}";
  if $v >= 3 && $v <= 5 {
     say "assert: 1 net.ipv4.tcp_synack_retries in [3..5] range"
  } else {
     say "assert: 0 net.ipv4.tcp_synack_retries in [3..5] range"
  }
} else {
  say "note: net.ipv4.tcp_synack_retries setting not found"
}
RAKU
[–] [email protected] 2 points 2 months ago (2 children)

sorry, could you please elaborate on "shouldn’t copy" ? thanks

[–] [email protected] 1 points 2 months ago* (last edited 2 months ago)

you are seemed to have edited your initial reply - "it should be sysctl.conf not syslog.conf " - anyway thanks for that, now it's fixed, this was just overlook typo

5
submitted 2 months ago* (last edited 2 months ago) by [email protected] to c/[email protected]
 

Hi! Sparrowhub maintainer here. Sparrow is an alternate to Ansible written on Raku. Users can create reusable tasks on many programming languages and run them via Raku SDK scenarios.

If you are interested in contribution, you may:

  • create new Sparrow plugins, it’s easy (no knowledge of Raku is required) so people could use them
  • start using Sparrow as is ( 280 plugins included )
  • contribute in Sparrow core
  • spread the news

Discord channel - https://discord.gg/xpBz6yTj or post your comments, questions here.

[–] [email protected] 5 points 3 months ago* (last edited 3 months ago)

Yep. Like said - "We talk about use of Bash for simple enough tasks ... where every primitive language or DSL is ok", so Bash does not suck in general and I myself use it a lot in proper domains, but I just do not use it for tasks / domains with complexity ( in all senses, including, but not limited to team work ) growing over time ...

[–] [email protected] 14 points 3 months ago* (last edited 3 months ago) (4 children)

We are not taking about use of Bash in dev vs use Bash in production. This is imho incorrect question that skirts around the real problem in software development. We talk about use of Bash for simple enough tasks where code is rarely changed ( if not written once and thrown away ) and where every primitive language or DSL is ok, where when it comes to building of medium or complex size software systems where decomposition, complex data structures support, unit tests, error handling, concurrency, etc is a big of a deal - Bash really sucks because it does not allow one to deal with scaling challenges, by scaling I mean where you need rapidly change huge code base according changes of requirements and still maintain good quality of entire code. Bash is just not designed for that.

[–] [email protected] 3 points 3 months ago

Let me generalize that - yaml pipelines are terrible 😀

 

Hey! I am building Microservices framework with focus on simplicity and potentially targeted to dev environments, it's in veeeeeeery alfa stage, so only WIKI exists reflecting current design and use cases. However I'd like to get some feedback to see if see the whole thing make a sense. Thanks

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