chore: use spotless

build.gradle

@@ -1,21 +1,31 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-
-    repositories {
-        google()
-        mavenCentral()
-    }
     dependencies {
         classpath libs.kotlin.pluginGradle
         classpath libs.gradle
-        classpath libs.gradle.nexus.staging.plugin
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
     }
 }
 
-apply plugin: 'io.codearte.nexus-staging'
+plugins {
+    alias libs.plugins.spotless apply false
+    alias libs.plugins.nexus.staging apply true
+}
+
+subprojects {
+    project.afterEvaluate {
+        spotless {
+            kotlin {
+                target "/.kt"
+                ktlint(libs.versions.ktlint.get())
+            }
+
+            groovyGradle {
+                target '/.gradle'
+                greclipse().configFile(rootProject.file('spotless/greclipse.properties'))
+            }
+        }
+    }
+}
 
 tasks.register('clean', Delete) {
     delete rootProject.layout.buildDir

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ compileSdk = "33"
 gradleNexusStagingPlugin = "0.30.0"
 minSdk = "21"
 targetSdk = "33"
-buildToolsVersion = "33.0.1"
+ktlint = "0.42.1"
 
 composeBom = "2023.04.00"
 composeCompiler = '1.4.5'
@@ -13,6 +13,8 @@ kotlin = "1.8.20"
 activityComposeVersion = "1.3.1"
 lifecycleRuntimeKtxVersion = "2.3.1"
 
+spotless = "6.21.0"
+
 [libraries]
 compose-bom = { module = "androidx.compose:compose-bom", version.ref = "composeBom" }
 compose-foundation-foundation = { module = "androidx.compose.foundation:foundation" }
@@ -21,8 +23,11 @@ compose-ui-tooling = { module = "androidx.compose.ui:ui-tooling" }
 compose-ui-ui = { module = "androidx.compose.ui:ui" }
 compose-ui-util = { module = "androidx.compose.ui:ui-util" }
 gradle = { module = "com.android.tools.build:gradle", version.ref = "gradle" }
-gradle-nexus-staging-plugin = { module = "io.codearte.gradle.nexus:gradle-nexus-staging-plugin", version.ref = "gradleNexusStagingPlugin" }
 kotlin-pluginGradle = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
 kotlin-stdlib-jdk8 = { module = "org.jetbrains.kotlin:kotlin-stdlib-jdk8", version.ref = "kotlin" }
 activity-compose = { module = "androidx.activity:activity-compose", version.ref = "activityComposeVersion" }
-lifecycle-runtime-ktx = { module = "androidx.lifecycle:lifecycle-runtime-ktx", version.ref = "lifecycleRuntimeKtxVersion" }
+lifecycle-runtime-ktx = { module = "androidx.lifecycle:lifecycle-runtime-ktx", version.ref = "lifecycleRuntimeKtxVersion" }
+
+[plugins]
+spotless = { id = "com.diffplug.spotless", version.ref = "spotless" }
+nexus-staging = { id = 'io.codearte.nexus-staging', version.ref = "gradleNexusStagingPlugin" }

revealswipe/build.gradle

@@ -1,9 +1,9 @@
 plugins {
     id 'com.android.library'
     id 'kotlin-android'
+    alias libs.plugins.spotless apply
 }
 
-apply from: '../_ktlint.gradle'
 apply from: '../buildCompose.gradle'
 
 ext {
@@ -17,7 +17,6 @@ apply from: '../_publish.gradle'
 android {
     namespace = "de.charlex.compose.revealswipe"
     compileSdk libs.versions.compileSdk.get().toInteger()
-    buildToolsVersion libs.versions.buildToolsVersion.get()
 
     defaultConfig {
         minSdk libs.versions.minSdk.get().toInteger()

sample/build.gradle

@@ -1,11 +1,12 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
+    alias libs.plugins.spotless
 }
+
 android {
     namespace = "de.charlex.compose.revealswipe.sample"
     compileSdk libs.versions.compileSdk.get().toInteger()
-    buildToolsVersion libs.versions.buildToolsVersion.get()
 
     defaultConfig {
         minSdk libs.versions.minSdk.get().toInteger()

settings.gradle

@@ -1,10 +1,19 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+
 dependencyResolutionManagement {
     repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
     repositories {
         google()
         mavenCentral()
     }
 }
+
 rootProject.name = "RevealSwipe"
 include ':revealswipe'
 include ':sample'

spotless/greclipse.properties

@@ -0,0 +1,50 @@
+#
+# Copyright 2020 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+#Whether to use 'space', 'tab' or 'mixed' (both) characters for indentation.
+#The default value is 'tab'.
+org.eclipse.jdt.core.formatter.tabulation.char=space
+
+#Number of spaces used for indentation in case 'space' characters
+#have been selected. The default value is 4.
+org.eclipse.jdt.core.formatter.tabulation.size=4
+
+#Number of spaces used for indentation in case 'mixed' characters
+#have been selected. The default value is 4.
+org.eclipse.jdt.core.formatter.indentation.size=4
+
+#Whether or not indentation characters are inserted into empty lines.
+#The default value is 'true'.
+org.eclipse.jdt.core.formatter.indent_empty_lines=false
+
+#Number of spaces used for multiline indentation.
+#The default value is 2.
+groovy.formatter.multiline.indentation=2
+
+#Length after which list are considered too long. These will be wrapped.
+#The default value is 30.
+groovy.formatter.longListLength=30
+
+#Whether opening braces position shall be the next line.
+#The default value is 'same'.
+groovy.formatter.braces.start=same
+
+#Whether closing braces position shall be the next line.
+#The default value is 'next'.
+groovy.formatter.braces.end=next
+
+#Remove unnecessary semicolons. The default value is 'false'.
+groovy.formatter.remove.unnecessary.semicolons=false