tototoshi

package com.example

import org.slf4j.LoggerFactory

trait BaseLogger {

  private val classNameLogger = LoggerFactory.getLogger(classOf[BaseLogger])

  private val thisLogger = LoggerFactory.getLogger(this.getClass)

tototoshi

import sbt._
import Keys._

/**
  * テストをいい感じに分割して実行します。
  * 分割にはテストクラス名のCRC32チェックサムを使っています。
  * 例えば3分割したい時は
  *
  * > sbt 'splitTest 3 1'
  * > sbt 'splitTest 3 2'

tototoshi

package com.example

import shapeless._
import shapeless.labelled.FieldType

trait Show[A] {
  def show(a: A): String
}

object Show {

tototoshi

scala> import scala.collection.immutable.SortedSet
import scala.collection.immutable.SortedSet

scala> case class Hoge(i: Int)
defined class Hoge

scala> SortedSet(1, 2, 3, 4, 5)
res0: scala.collection.immutable.SortedSet[Int] = TreeSet(1, 2, 3, 4, 5)

scala> SortedSet(1, 2, 3, 4, 5).map(Hoge.apply)

tototoshi

package com.example

import java.time.LocalDateTime

@ToString
case class UserName(
    firs: String,
    last: String
)

tototoshi

#!/bin/bash

dir=${1:?directory is not specified}
subproject=$2
cd $dir

tmpfile=$(mktemp "project/$$.sbt")

clean() {
  rm -f $tmpfile

tototoshi

package models

import javax.inject.{Inject, Provider, Singleton}

import play.api.inject.{ApplicationLifecycle, Binding, Module}
import play.api.{Configuration, Environment, Logger}
import scalikejdbc.config.TypesafeConfigReader
import scalikejdbc.{Commons2ConnectionPoolFactory, ConnectionPool}

import scala.concurrent.{ExecutionContext, Future}

tototoshi

import scala.concurrent.Future

// def successful[T](result: T): Future[T] を使った場合
// result を評価する時点でブロックされるので
// a b c の順に表示される
println("a")
val f1 = Future.successful { Thread.sleep(1000); println("b") }
println("c")

// def apply[T](body: ⇒ T)(implicit execctx: ExecutionContext): Future[T]

tototoshi

case class User(id: Int, name: String)

object Test {

  import scalacache._
  import memoization._
  import redis._

  implicit val scalaCache = ScalaCache(RedisCache("localhost", 6379))

tototoshi

example=# CREATE TABLE tstest (ts1 timestamp, ts2 timestamp with time zone);
CREATE TABLE
example=# \d tstest;
              Table "public.tstest"
 Column |            Type             | Modifiers
--------+-----------------------------+-----------
 ts1    | timestamp without time zone |
 ts2    | timestamp with time zone    |

example=# INSERT INTO tstest VALUES (current_timestamp, current_timestamp);