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Colorize.scala
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Colorize.scala
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/*
* Copyright 2022 Polyvariant
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.polyvariant.colorize
import org.polyvariant.colorize.string.ColorizedString
trait Colorize[A] {
def colorize(a: A): ColorizedString
}
object Colorize {
def apply[A](implicit ev: Colorize[A]): Colorize[A] = ev
implicit val stringColorize: Colorize[String] = ColorizedString.wrap(_)
implicit val colorizedStringColorize: Colorize[ColorizedString] = identity(_)
/** A reification of the `Colorize` typeclass. If you see a type mismatch saying a
* `Colorize.Applied` is required, you're missing a `Colorize[A]`. When you implement it and make
* it available in implicit scope, an implicit conversion will be applied to your value whenever
* a Colorize.Applied is necessary.
*/
final case class Applied(value: ColorizedString) extends AnyVal
}