org.jetbrains.kotlin.gradle.targets.js.npm.GradleNodeModuleBuilder.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.gradle.targets.js.npm
import org.gradle.api.file.ArchiveOperations
import org.gradle.api.file.FileSystemOperations
import org.gradle.api.file.FileTree
import org.jetbrains.kotlin.gradle.targets.js.HTML
import org.jetbrains.kotlin.gradle.targets.js.JS
import org.jetbrains.kotlin.gradle.targets.js.JS_MAP
import org.jetbrains.kotlin.gradle.targets.js.META_JS
import org.jetbrains.kotlin.gradle.targets.js.ir.KLIB_TYPE
import java.io.File
/**
* Creates fake NodeJS module directory from given Gradle `dependency`.
*/
internal class GradleNodeModuleBuilder(
val fs: FileSystemOperations,
val archiveOperations: ArchiveOperations,
val moduleName: String,
val moduleVersion: String,
val srcFiles: Collection,
val cacheDir: File
) {
private var srcPackageJsonFile: File? = null
private val files = mutableListOf()
private val fileTrees: MutableList = mutableListOf()
fun visitArtifacts() {
srcFiles.forEach { srcFile ->
when {
isKotlinJsRuntimeFile(srcFile) -> files.add(srcFile)
srcFile.name == NpmProject.PACKAGE_JSON -> {
srcPackageJsonFile = srcFile
}
srcFile.isCompatibleArchive -> {
archiveOperations.zipTree(srcFile).forEach { innerFile ->
when {
innerFile.name == NpmProject.PACKAGE_JSON -> srcPackageJsonFile = innerFile
isKotlinJsRuntimeFile(innerFile) -> files.add(innerFile)
}
}
fileTrees.add(
archiveOperations.zipTree(srcFile)
.matching {
it.include {
isKotlinJsRuntimeFile(it.file)
}
}
)
}
}
}
}
fun rebuild(): File? {
if (files.isEmpty() && srcPackageJsonFile == null) return null
val packageJson = fromSrcPackageJson(srcPackageJsonFile)?.apply {
// Gson set nulls reflectively no matter on default values and non-null types
@Suppress("USELESS_ELVIS")
version = version ?: moduleVersion
} ?: PackageJson(moduleName, moduleVersion)
val metaFiles = files.filter { it.name.endsWith(".$META_JS") }
if (metaFiles.size == 1) {
val metaFile = metaFiles.single()
val name = metaFile.name.removeSuffix(".$META_JS")
packageJson.name = name
packageJson.main = "${name}.js"
}
packageJson.devDependencies.clear()
// npm requires semver
packageJson.version = fixSemver(packageJson.version)
return makeNodeModule(cacheDir, packageJson) { nodeModule ->
fs.copy { copy ->
copy.from(fileTrees)
copy.into(nodeModule)
}
}
}
}
internal val File.isCompatibleArchive
get() = isFile
&& (extension == "jar"
|| extension == "zip"
|| extension == KLIB_TYPE)
private fun isKotlinJsRuntimeFile(file: File): Boolean {
if (!file.isFile) return false
val name = file.name
return name.endsWith(".$JS")
|| name.endsWith(".$JS_MAP")
|| name.endsWith(".$HTML")
}