Find lambda / functional smells

Usage

This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.

mod run . --recipe org.openrewrite.kotlin.bestpractices.FindLambdaSmells$KtRecipe

If the recipe isn’t available locally, install it with:

mod config recipes jar install io.moderne.recipe:recipes-kotlin:0.2.0

Definition

This recipe runs the following recipes in order.

• Find map { it.toString() } / map { x -> x.toString() } patternsorg.openrewrite.kotlin.bestpractices.FindRedundantToStringInMap$KtRecipe
• Find forEach { it.toString() } patternsorg.openrewrite.kotlin.bestpractices.FindRedundantToStringInForEach$KtRecipe
• Find .also { println(it) } debug patternsorg.openrewrite.kotlin.bestpractices.FindAlsoPrintln$KtRecipe
• Find forEach { println(it) } patternsorg.openrewrite.kotlin.bestpractices.FindForEachPrintln$KtRecipe
• Find xs.toList().forEach { … } patternsorg.openrewrite.kotlin.bestpractices.FindToListBeforeForEach$KtRecipe
• Find mutableListOf<T>().also { it.add(x) } patternsorg.openrewrite.kotlin.bestpractices.FindMutableListAlsoAdd$KtRecipe
• Find mutableMapOf<K,V>().also { it.put(...) } patternsorg.openrewrite.kotlin.bestpractices.FindMutableMapAlsoPut$KtRecipe
• Find mutableSetOf<T>().also { it.add(x) } patternsorg.openrewrite.kotlin.bestpractices.FindMutableSetAlsoAdd$KtRecipe
• Find xs.forEach { ys.add(it) } patternsorg.openrewrite.kotlin.bestpractices.FindForEachAddCandidate$KtRecipe

Data tables

Structured output this recipe can produce.

• Source files that had resultsSource files that were modified by the recipe run.org.openrewrite.table.SourcesFileResults
• Source files that had search resultsSearch results that were found during the recipe run.org.openrewrite.table.SearchResults
• Source files that errored on a recipeThe details of all errors produced by a recipe run.org.openrewrite.table.SourcesFileErrors
• Recipe performanceStatistics used in analyzing the performance of recipes.org.openrewrite.table.RecipeRunStats