io.gitlab.arturbosch.detekt.cli.CliRunner.kt Maven / Gradle / Ivy

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Static code analysis for Kotlin

There is a newer version: 1.23.7

package io.gitlab.arturbosch.detekt.cli

import io.github.detekt.tooling.api.AnalysisResult
import io.github.detekt.tooling.api.DetektCli
import io.github.detekt.tooling.api.UnexpectedError
import io.github.detekt.tooling.internal.DefaultAnalysisResult
import io.github.detekt.tooling.internal.EmptyContainer
import io.gitlab.arturbosch.detekt.cli.runners.ConfigExporter
import io.gitlab.arturbosch.detekt.cli.runners.Runner
import io.gitlab.arturbosch.detekt.cli.runners.VersionPrinter

class CliRunner : DetektCli {

    override fun run(args: Array): AnalysisResult = run(args, System.out, System.err)

    override fun run(args: Array, outputChannel: Appendable, errorChannel: Appendable): AnalysisResult {
        val arguments = runCatching { parseArguments(args) }
            .getOrElse { return DefaultAnalysisResult(null, UnexpectedError(it)) }

        val specialRunner = when {
            arguments.showVersion -> VersionPrinter(outputChannel)
            arguments.generateConfig -> ConfigExporter(arguments, outputChannel)
            else -> null
        }

        return if (specialRunner != null) {
            runCatching { specialRunner.execute() }
                .map { DefaultAnalysisResult(EmptyContainer) }
                .getOrElse { DefaultAnalysisResult(null, UnexpectedError(it)) }
        } else {
            Runner(arguments, outputChannel, errorChannel).call()
        }
    }
}