Aleksey Fomkin fomkin

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Focusing

Scala Enthusiast. Podcaster. Loving father.

fomkin / docker-compose.yml

Created June 14, 2021 11:24

Docker-compose file to run Minecraft Java Server and Geyser MC

fomkin / MyList.scala

Last active April 27, 2021 14:04

	sealed trait MyList[+T]
	case object MyNil extends MyList[Nothing]
	case class MyCons[+T](value: T, tail: MyList[T]) extends MyList[T]

	object MyList {

	def empty[T]: MyList[T] = MyNil

	implicit class MyListOps[A](val self: MyList[A]) extends AnyVal {

fomkin / changelog.sc

Created February 5, 2021 06:25

	#!/usr/local/bin/amm

	import ammonite.ops._
	import ammonite.ops.ImplicitWd._

	val issue = "#(\\d+)".r

	@main def main(
	tag: String = %%("git", "describe", "--abbrev=0", "--tags").out.trim) = {

fomkin / TofuStreamAdapter.scala

Created December 1, 2020 12:29

	trait MyService[F[_], S[_]] {
	def getItem(id: Long): F[Item]
	def getItemsByGroup(groupId): F[S[Item]]
	}

	class MyServiceImpl[F[_], S[_]](xa: Transactor[F]) extends MyService {

	def getItemsByGroup(groupId): S[Item] = {
	val stream = sql"select * from items where group = $groupId"
	.query[Item]

fomkin / dropdownmenu.scala

Created May 9, 2020 17:25

	import levsha.Document.Node
	import org.fomkin.berzin.data.EncryptedText
	import org.fomkin.berzin.web.view.SvgSymbols

	import scala.language.higherKinds

	object dropDownMenu {

	import SvgSymbols._
	import levsha.dsl._

fomkin / korolev-css-in-code.md

Created May 9, 2020 12:04

CSS in Korolev

val myClass = CssClassDecl("myClass")

val myCss1: CssDecl = css"""
  /* Any valid CSS */
  .$myClass {
    ...
 }

fomkin / AesCbc.scala

Last active April 26, 2020 12:52

	import javax.crypto.Cipher;
	import javax.crypto.Mac;
	import javax.crypto.spec.IvParameterSpec;
	import javax.crypto.spec.SecretKeySpec;
	import java.security.MessageDigest;
	import java.security.SecureRandom;

	val message = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris commodo tempus pharetra. Sed non fermentum est, id volutpat risus. Sed lobortis et est at faucibus. Sed id leo porttitor, mollis felis id, rutrum est.";
	val messageBytes = message.getBytes
	val random = new SecureRandom()

fomkin / ppr.py

Last active November 24, 2019 14:59

	def PPR(ref, hyp):

	def find_words_before_commas(tokens):
	words_before_commas = set()
	for i, token in enumerate(tokens):
	if token == "," and i > 0:
	word = tokens[i-1]
	words_before_commas.add(word)
	return words_before_commas

fomkin / korolev-dynamic-template.scala

Created January 12, 2018 08:35

Generate Levsha nodes from HTML

	import scala.xml.XML
	import scala.xml.{Node => XmlNode}
	import levsha.Document.Node

	def nodeFromHtml[T](html: String): Node[T] = Node[T] { rc =>
	val document = XML.loadString(html)
	def aux(node: XmlNode): Unit = node match {
	case scala.xml.Text(text) =>
	rc.addTextNode(text)
	case _ =>

fomkin / fby2017-ticket-scalalaz.scala

Created December 13, 2017 11:37