Moderne licensed

Find scope-function correctness swaps

Recipe IDorg.openrewrite.kotlin.idiom.FindScopeFunctionSwaps$KtRecipeArtifactio.moderne.recipe:recipes-kotlin

The 12 well-known scope-function correctness rules: with(x) used as a receiver expression vs x.run { }, ?.apply { } whose result is discarded vs ?.also { }, apply { } without mutation vs also { }, also { } with mutation vs apply { }, redundant this. inside apply { }, run without this references.

Composite recipeProprietary

Add to your build

Get a download tokenThis recipe is Moderne licensed, so the token must belong to a Moderne customer. It replaces YOUR_DOWNLOAD_TOKEN below.

~/.gradle/gradle.properties

codeGenomeUsername=you@example.com
codeGenomeToken=YOUR_DOWNLOAD_TOKEN

build.gradle.kts

plugins {
    id("org.openrewrite.rewrite") version("latest.release")
}

rewrite {
    activeRecipe("org.openrewrite.kotlin.idiom.FindScopeFunctionSwaps$KtRecipe")
}

repositories {
    mavenCentral()
    maven {
        url = uri("https://artifacts.codegenomeproject.org/maven")
        credentials {
            username = providers.gradleProperty("codeGenomeUsername").get()
            password = providers.gradleProperty("codeGenomeToken").get()
        }
    }
}

dependencies {
    rewrite("io.moderne.recipe:recipes-kotlin:0.5.0")
}

Then run

./gradlew rewriteRun

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.idiom.FindScopeFunctionSwaps$KtRecipe

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

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

Definition

This recipe runs the following recipes in order.

Find with(x) { ... } used as an expressionorg.openrewrite.kotlin.idiom.FindWithAsReceiver$KtRecipe
Find redundant this. inside apply { } blocksorg.openrewrite.kotlin.idiom.FindApplyThisQualifier$KtRecipe
Find apply { } blocks that perform no mutationorg.openrewrite.kotlin.idiom.FindApplyWithoutMutation$KtRecipe
Find also { } blocks that mutate the receiverorg.openrewrite.kotlin.idiom.FindAlsoWithMutation$KtRecipe
Find ?.apply { } whose result is discardedorg.openrewrite.kotlin.idiom.FindApplyResultUnused$KtRecipe
Find x.run { ... } that doesn't use the receiverorg.openrewrite.kotlin.idiom.FindRunWithoutReceiverUse$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