Ktlintの設定

.editorconfig

@@ -0,0 +1,7 @@
+root = true
+
+[*]
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space

build.gradle.kts

@@ -17,6 +17,15 @@ allprojects {
     }
 }
 
+subprojects {
+    apply(from = "$rootDir/config/ktlint.gradle.kts")
+
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
 tasks.register("clean", Delete::class) {
     delete(rootProject.buildDir)
 }

buildSrc/src/main/kotlin/Deps.kt

@@ -0,0 +1,3 @@
+object Deps {
+    const val ktlint = "com.pinterest:ktlint:${Versions.ktlint}"
+}

buildSrc/src/main/kotlin/Versions.kt

@@ -0,0 +1,3 @@
+object Versions {
+    const val ktlint = "0.41.0"
+}

config/ktlint.gradle.kts

@@ -0,0 +1,32 @@
+val ktlint by configurations.creating
+
+dependencies {
+    ktlint(Deps.ktlint) {
+        attributes {
+            attribute(Bundling.BUNDLING_ATTRIBUTE, objects.named(Bundling.EXTERNAL))
+        }
+    }
+}
+
+val outputDir = "${project.buildDir}/reports/ktlint/"
+val inputFiles = project.fileTree(mapOf("dir" to "src", "include" to "**/*.kt"))
+
+val ktlintCheck by tasks.creating(JavaExec::class) {
+    inputs.files(inputFiles)
+    outputs.dir(outputDir)
+
+    description = "Check Kotlin code style."
+    classpath = ktlint
+    main = "com.pinterest.ktlint.Main"
+    args = listOf("src/**/*.kt")
+}
+
+val ktlintFormat by tasks.creating(JavaExec::class) {
+    inputs.files(inputFiles)
+    outputs.dir(outputDir)
+
+    description = "Fix Kotlin code style deviations."
+    classpath = ktlint
+    main = "com.pinterest.ktlint.Main"
+    args = listOf("-F", "src/**/*.kt")
+}

samples/android-sample/build.gradle.kts

@@ -42,4 +42,4 @@ dependencies {
     implementation(kotlin("stdlib"))
 
     implementation(project(":katalog"))
-}
+}