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Code Releases Activity

Better manifest packaging logic.

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This commit is contained in:
Cedric Beust 2016-06-22 22:53:29 -08:00
parent 09dcd84f79
commit 3ad8cb5798
1 changed files with 32 additions and 6 deletions
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38
modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/JarGenerator.kt
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@ -8,9 +8,11 @@ import com.beust.kobalt.maven.DependencyManager
import com.beust.kobalt.misc.*
import com.google.inject.Inject
import java.io.File
import java.io.FileInputStream
import java.io.OutputStream
import java.nio.file.Paths
import java.util.jar.JarOutputStream
import java.util.jar.Manifest
class JarGenerator @Inject constructor(val dependencyManager: DependencyManager) {
companion object {
@ -118,18 +120,42 @@ class JarGenerator @Inject constructor(val dependencyManager: DependencyManager)
}
fun generateJar(project: Project, context: KobaltContext, jar: Jar) : File {
val allFiles = findIncludedFiles(project, context, jar)
val includedFiles = findIncludedFiles(project, context, jar)
//
// Generate the manifest
// If manifest attributes were specified in the build file, use those to generate the manifest. Otherwise,
// try to find a META-INF/MANIFEST.MF and use that one if we find any. Otherwise, use the default manifest.
//
val manifest = java.util.jar.Manifest()//FileInputStream(mf))
jar.attributes.forEach { attribute ->
manifest.mainAttributes.putValue(attribute.first, attribute.second)
}
val manifest =
if (jar.attributes.size > 1) {
log(2, "Creating MANIFEST.MF from " + jar.attributes.size + " attributes")
Manifest().apply {
jar.attributes.forEach { attribute ->
mainAttributes.putValue(attribute.first, attribute.second)
}
}
} else {
fun findManifestFile(project: Project, includedFiles: List<IncludedFile>): File? {
val allFiles = includedFiles.flatMap { file ->
file.allFromFiles(project.directory).map { file.from(it.path) }
}
val manifestFiles = allFiles.filter { it.path.contains("META-INF/MANIFEST.MF") }
return if (manifestFiles.any()) manifestFiles[0] else null
}
val manifestFile = findManifestFile(project, includedFiles)
if (manifestFile != null) {
log(2, "Including MANIFEST.MF file $manifestFile")
Manifest(FileInputStream(manifestFile))
} else {
Manifest()
}
}
val jarFactory = { os: OutputStream -> JarOutputStream(os, manifest) }
return Archives.generateArchive(project, context, jar.name, ".jar", allFiles,
return Archives.generateArchive(project, context, jar.name, ".jar", includedFiles,
true /* expandJarFiles */, jarFactory)
}