/
JavaFormatterPlugin.scala
89 lines (71 loc) · 2.67 KB
/
JavaFormatterPlugin.scala
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/*
* Copyright 2015 Lightbend Inc.
*
* 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 com.lightbend.sbt
import com.lightbend.sbt.javaformatter.JavaFormatter
import sbt._
import sbt.Keys._
import scala.annotation.tailrec
object AutomateJavaFormatterPlugin extends AutoPlugin {
override def trigger = allRequirements
override def `requires` = plugins.JvmPlugin
override def projectSettings = automateFor(Compile, Test)
def automateFor(configurations: Configuration*): Seq[Setting[_]] = configurations.foldLeft(List.empty[Setting[_]]) {
_ ++ inConfig(_)(compile := compile.dependsOn(JavaFormatterPlugin.JavaFormatterKeys.javafmt).value)
}
}
object JavaFormatterPlugin extends AutoPlugin {
object JavaFormatterKeys {
val javafmt: TaskKey[Seq[File]] = taskKey("Format Java sources")
@deprecated("Use javafmt", "0.4.4")
val format: TaskKey[Seq[File]] = javafmt
}
val autoImport = JavaFormatterKeys
import autoImport._
override def trigger = allRequirements
override def `requires` = plugins.JvmPlugin
override def projectSettings = settingsFor(Compile, Test) ++ notToBeScopedSettings
def settingsFor(configurations: Configuration*): Seq[Setting[_]] = configurations.foldLeft(List.empty[Setting[_]]) {
_ ++ inConfig(_)(toBeScopedSettings)
}
def settingsFromProfile(file: File): Map[String, String] = {
val xml = scala.xml.XML.loadFile(file)
(xml \\ "setting").foldLeft(Map.empty[String, String]) {
case (r, node) => r.updated((node \ "@id").text, (node \ "@value").text)
}
}
def toBeScopedSettings: Seq[Setting[_]] =
List(
(sourceDirectories in javafmt) := List(javaSource.value),
javafmt := {
val streamz = streams.value
val log = streamz.log
val sD = (sourceDirectories in javafmt).value.toList
val iF = (includeFilter in javafmt).value
val eF = (excludeFilter in javafmt).value
val tPR = thisProjectRef.value
val c = configuration.value
JavaFormatter(
sD,
iF,
eF,
tPR,
c,
streamz)
})
def notToBeScopedSettings: Seq[Setting[_]] =
List(
includeFilter in javafmt := "*.java")
}