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FileWriterSyntax.scala
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FileWriterSyntax.scala
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/*
* Copyright 2015 Creative Scala
*
* 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 doodle
package syntax
import cats.effect.IO
import cats.effect.unsafe.IORuntime
import doodle.algebra.Algebra
import doodle.algebra.Picture
import doodle.core.format.Format
import doodle.effect.FileWriter
import java.io.File
trait FileWriterSyntax {
implicit class WriterOps[Alg <: Algebra, A](
picture: Picture[Alg, A]
) {
// This class exists solely so the user doesn't have to provide the `Frame`
// type parameter when calling syntax methods.
class FileWriterOpsHelper[Fmt <: Format](picture: Picture[Alg, A]) {
def apply[Frame](file: String)(implicit
w: FileWriter[Alg, Frame, Fmt],
r: IORuntime
): A =
apply(new File(file))
def apply[Frame](file: File)(implicit
w: FileWriter[Alg, Frame, Fmt],
r: IORuntime
): A =
w.write(file, picture).unsafeRunSync()
def apply[Frame](file: String, frame: Frame)(implicit
w: FileWriter[Alg, Frame, Fmt],
r: IORuntime
): A =
apply(new File(file), frame)
def apply[Frame](file: File, frame: Frame)(implicit
w: FileWriter[Alg, Frame, Fmt],
r: IORuntime
): A =
w.write(file, frame, picture).unsafeRunSync()
}
class FileWriterIOOpsHelper[Fmt <: Format](picture: Picture[Alg, A]) {
def apply[Frame](file: String)(implicit
w: FileWriter[Alg, Frame, Fmt]
): IO[A] =
apply(new File(file))
def apply[Frame](file: File)(implicit
w: FileWriter[Alg, Frame, Fmt]
): IO[A] =
w.write(file, picture)
def apply[Frame](file: String, frame: Frame)(implicit
w: FileWriter[Alg, Frame, Fmt]
): IO[A] =
apply(new File(file), frame)
def apply[Frame](file: File, frame: Frame)(implicit
w: FileWriter[Alg, Frame, Fmt]
): IO[A] =
w.write(file, frame, picture)
}
def write[Fmt <: Format] =
new FileWriterOpsHelper[Fmt](picture)
def writeToIO[Fmt <: Format] =
new FileWriterIOOpsHelper[Fmt](picture)
}
}