mirror of https://github.com/sbt/sbt.git
65 lines
2.8 KiB
Scala
65 lines
2.8 KiB
Scala
/* sbt -- Simple Build Tool
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* Copyright 2008, 2009, 2010, 2011 Mark Harrah, Indrajit Raychaudhuri
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*/
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package sbt
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import java.io.File
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import compiler.{AnalyzingCompiler, JavaCompiler}
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import Predef.{conforms => _, _}
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import Types.:+:
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import Path._
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import sbinary.DefaultProtocol.FileFormat
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import Cache.{defaultEquiv, hConsCache, hNilCache, IntFormat, seqCache, seqFormat, streamFormat, StringFormat, UnitFormat, wrapIn}
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import Tracked.{inputChanged, outputChanged}
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import FilesInfo.{exists, hash, lastModified}
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object RawCompileLike
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{
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type Gen = (Seq[File], Seq[File], File, Seq[String], Int, Logger) => Unit
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def cached(cache: File, doCompile: Gen): Gen = (sources, classpath, outputDirectory, options, maxErrors, log) =>
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{
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type Inputs = FilesInfo[HashFileInfo] :+: FilesInfo[ModifiedFileInfo] :+: String :+: File :+: Seq[String] :+: Int :+: HNil
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val inputs: Inputs = hash(sources.toSet) :+: lastModified(classpath.toSet) :+: classpath.absString :+: outputDirectory :+: options :+: maxErrors :+: HNil
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implicit val stringEquiv: Equiv[String] = defaultEquiv
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implicit val fileEquiv: Equiv[File] = defaultEquiv
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implicit val intEquiv: Equiv[Int] = defaultEquiv
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val cachedComp = inputChanged(cache / "inputs") { (inChanged, in: Inputs) =>
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outputChanged(cache / "output") { (outChanged, outputs: FilesInfo[PlainFileInfo]) =>
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if(inChanged || outChanged)
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doCompile(sources, classpath, outputDirectory, options, maxErrors, log)
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else
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log.debug("Uptodate: " + outputDirectory.getAbsolutePath)
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}
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}
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cachedComp(inputs)(() => exists(outputDirectory.***.get.toSet))
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}
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def prepare(description: String, doCompile: Gen): Gen = (sources, classpath, outputDirectory, options, maxErrors, log) =>
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{
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if(sources.isEmpty)
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log.info("No sources available, skipping " + description + "...")
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else
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{
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log.info(description.capitalize + " to " + outputDirectory.absolutePath + "...")
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IO.delete(outputDirectory)
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IO.createDirectory(outputDirectory)
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doCompile(sources, classpath, outputDirectory, options, maxErrors, log)
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log.info(description.capitalize + " successful.")
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}
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}
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def filterSources(f: File => Boolean, doCompile: Gen): Gen = (sources, classpath, outputDirectory, options, maxErrors, log) =>
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doCompile(sources filter f, classpath, outputDirectory, options, maxErrors, log)
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def rawCompile(instance: ScalaInstance, cpOptions: ClasspathOptions): Gen = (sources, classpath, outputDirectory, options, maxErrors, log) =>
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{
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val compiler = new sbt.compiler.RawCompiler(instance, cpOptions, log)
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compiler(sources, classpath, outputDirectory, options)
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}
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def compile(label: String, cache: File, instance: ScalaInstance, cpOptions: ClasspathOptions): Gen =
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cached(cache, prepare(label + " sources", rawCompile(instance, cpOptions)))
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val nop: Gen = (sources, classpath, outputDirectory, options, maxErrors, log) => ()
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}
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