/
DetektInvoker.kt
85 lines (73 loc) · 2.77 KB
/
DetektInvoker.kt
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package io.gitlab.arturbosch.detekt.invoke
import io.gitlab.arturbosch.detekt.internal.ClassLoaderCache
import io.gitlab.arturbosch.detekt.internal.GlobalClassLoaderCache
import org.gradle.api.GradleException
import org.gradle.api.Project
import org.gradle.api.Task
import org.gradle.api.file.FileCollection
import org.gradle.api.logging.Logger
import java.io.PrintStream
import java.lang.reflect.InvocationTargetException
internal interface DetektInvoker {
fun invokeCli(
arguments: List<String>,
classpath: FileCollection,
taskName: String,
ignoreFailures: Boolean = false
)
companion object {
fun create(task: Task, isDryRun: Boolean = false): DetektInvoker =
if (isDryRun) {
DryRunInvoker(task.logger)
} else {
DefaultCliInvoker()
}
}
}
private const val DRY_RUN_PROPERTY = "detekt-dry-run"
internal fun Project.isDryRunEnabled(): Boolean {
return hasProperty(DRY_RUN_PROPERTY) && property(DRY_RUN_PROPERTY) == "true"
}
internal class DefaultCliInvoker(
private val classLoaderCache: ClassLoaderCache = GlobalClassLoaderCache
) : DetektInvoker {
override fun invokeCli(
arguments: List<String>,
classpath: FileCollection,
taskName: String,
ignoreFailures: Boolean
) {
try {
val loader = classLoaderCache.getOrCreate(classpath)
val clazz = loader.loadClass("io.gitlab.arturbosch.detekt.cli.Main")
val runner = clazz.getMethod(
"buildRunner",
Array<String>::class.java,
PrintStream::class.java,
PrintStream::class.java
).invoke(null, arguments.toTypedArray(), System.out, System.err)
runner::class.java.getMethod("execute").invoke(runner)
} catch (reflectionWrapper: InvocationTargetException) {
val message = reflectionWrapper.targetException.message
if (message != null && isAnalysisFailure(message) && ignoreFailures) {
return
}
throw GradleException(message ?: "There was a problem running detekt.", reflectionWrapper)
}
}
private fun isAnalysisFailure(msg: String) = "Analysis failed with" in msg && "issues" in msg
}
private class DryRunInvoker(private val logger: Logger) : DetektInvoker {
override fun invokeCli(
arguments: List<String>,
classpath: FileCollection,
taskName: String,
ignoreFailures: Boolean
) {
logger.info("Invoking detekt with dry-run.")
logger.info("Task: $taskName")
logger.info("Arguments: ${arguments.joinToString(" ")}")
logger.info("Classpath: ${classpath.files}")
logger.info("Ignore failures: $ignoreFailures")
}
}