Add spotless

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
           distribution: "temurin"
           java-version: ${{ matrix.java-version }}
 
-      - name: Test
+      - name: Unit tests and verification tasks
         run: ./gradlew check
 
       - name: Publish Release

build.gradle.kts

@@ -1 +1,12 @@
+import com.diffplug.gradle.spotless.SpotlessExtension
 
+plugins {
+    alias(libs.plugins.spotless)
+}
+
+extensions.configure(SpotlessExtension::class) {
+    kotlin {
+        target("**/src/**/*.kt")
+        ktlint(libs.versions.ktlint.get())
+    }
+}

generate/src/main/java/com/livefront/generate/AutoEmitProcessor.kt

@@ -1,6 +1,5 @@
 package com.livefront.generate
 
-import com.livefront.annotation.AutoEmit
 import com.google.auto.service.AutoService
 import com.google.devtools.ksp.getVisibility
 import com.google.devtools.ksp.processing.CodeGenerator
@@ -15,6 +14,7 @@ import com.google.devtools.ksp.symbol.KSPropertyDeclaration
 import com.google.devtools.ksp.symbol.Modifier.DATA
 import com.google.devtools.ksp.symbol.Origin
 import com.google.devtools.ksp.symbol.Visibility.PUBLIC
+import com.livefront.annotation.AutoEmit
 import com.squareup.kotlinpoet.ClassName
 import com.squareup.kotlinpoet.CodeBlock
 import com.squareup.kotlinpoet.FileSpec
@@ -62,9 +62,8 @@ public class AutoEmitProcessor(
                                 AutoEmit::class.qualifiedName!!,
                             ),
                         )?.containingFile,
-                    )
+                    ),
                 )
-
             }
         return emptyList()
     }
@@ -131,7 +130,7 @@ internal data class AutoEmitFileSpec(
         fileSpecBuilder.addImport(
             packageName = "kotlinx.coroutines.flow",
             "StateFlow",
-            "MutableStateFlow"
+            "MutableStateFlow",
         )
 
         fileSpecBuilder.addImport(packageName = "kotlin.properties", "Delegates")
@@ -145,7 +144,7 @@ internal data class AutoEmitFileSpec(
                 .delegate(
                     fieldPattern(
                         fieldName = field.simpleName.asString(),
-                    )
+                    ),
                 )
                 .build()
         }
@@ -180,18 +179,18 @@ internal data class AutoEmitFileSpec(
             .addAnnotation(Generated::class)
             .addSuperinterface(
                 StateFlow::class.asTypeName().parameterizedBy(ksClass.toClassName()),
-                delegate = CodeBlock.of("_state")
+                delegate = CodeBlock.of("_state"),
             )
             .primaryConstructor(constructor)
             .addProperties(properties)
             .addProperty(
                 PropertySpec.builder(
                     "_state",
-                    MutableStateFlow::class.asTypeName().parameterizedBy(ksClass.toClassName())
+                    MutableStateFlow::class.asTypeName().parameterizedBy(ksClass.toClassName()),
                 )
                     .initializer("_state")
                     .addModifiers(listOf(PRIVATE))
-                    .build()
+                    .build(),
             )
             .addType(companionObject)
             .build()
@@ -206,5 +205,5 @@ internal data class AutoEmitFileSpec(
             if (old == new) return@observable
             _state.value = _state.value.copy($fieldName = new)
         }
-""".trimIndent()
+    """.trimIndent()
 }

generate/src/test/java/com/livefront/generate/AutoEmitProcessorTest.kt

@@ -44,7 +44,7 @@ class AutoEmitProcessorTest {
                         public fun MyData.emitter(): MyDataEmitter = MyDataEmitter(this)
                     }
                 }
-            """.trimIndent()
+            """.trimIndent(),
         )
     }
 
@@ -85,7 +85,7 @@ class AutoEmitProcessorTest {
                         public fun ParentClass.MyData.emitter(): MyDataEmitter = MyDataEmitter(this)
                     }
                 }
-            """.trimIndent()
+            """.trimIndent(),
         )
     }
 

generate/src/test/java/com/livefront/generate/KspAssertions.kt

@@ -3,15 +3,13 @@
 package com.livefront.generate
 
 import com.google.devtools.ksp.processing.SymbolProcessorProvider
-import com.livefront.generate.AutoEmitProcessorProvider
 import com.tschuchort.compiletesting.JvmCompilationResult
 import com.tschuchort.compiletesting.KotlinCompilation
 import com.tschuchort.compiletesting.KotlinCompilation.ExitCode.OK
 import com.tschuchort.compiletesting.SourceFile
 import com.tschuchort.compiletesting.configureKsp
 import com.tschuchort.compiletesting.kspSourcesDir
 import com.tschuchort.compiletesting.kspWithCompilation
-import com.tschuchort.compiletesting.symbolProcessorProviders
 import org.intellij.lang.annotations.Language
 import org.jetbrains.kotlin.compiler.plugin.ExperimentalCompilerApi
 import org.junit.jupiter.api.Assertions.assertEquals
@@ -27,7 +25,7 @@ fun assertGeneratedFile(
     sourceFileName: String,
     @Language("kotlin") source: String,
     generatedResultFileName: String,
-    @Language("kotlin") generatedSource: String
+    @Language("kotlin") generatedSource: String,
 ) {
     val compilation = KotlinCompilation().apply {
         configureKsp(useKsp2 = true) {
@@ -37,25 +35,27 @@ fun assertGeneratedFile(
         kspWithCompilation = true
 
         sources = listOf(
-            SourceFile.kotlin(sourceFileName, source)
+            SourceFile.kotlin(sourceFileName, source),
         )
     }
     val result = compilation.compile()
     if (result.exitCode != OK) {
-        print("""
+        print(
+            """
             Error when generating files:
             ${result.outputDirectory.absolutePath}
-        """.trimIndent())
+            """.trimIndent(),
+        )
     }
     assertEquals(OK, result.exitCode)
 
     val generated = File(
         compilation.kspSourcesDir,
-        "kotlin/$generatedResultFileName"
+        "kotlin/$generatedResultFileName",
     )
     assertEquals(
         generatedSource.trimIndent(),
-        generated.readText().trimIndent()
+        generated.readText().trimIndent(),
     )
 }
 
@@ -66,7 +66,7 @@ fun assertKspResult(
     providers: List<SymbolProcessorProvider>,
     sourceFileName: String,
     @Language("kotlin") source: String,
-    block: (JvmCompilationResult) -> Unit
+    block: (JvmCompilationResult) -> Unit,
 ) {
     val compilation = KotlinCompilation().apply {
         configureKsp(useKsp2 = true) {
@@ -76,7 +76,7 @@ fun assertKspResult(
         kspWithCompilation = true
 
         sources = listOf(
-            SourceFile.kotlin(sourceFileName, source)
+            SourceFile.kotlin(sourceFileName, source),
         )
     }
     block(compilation.compile())

gradle/libs.versions.toml

@@ -5,12 +5,15 @@ junit5 = "5.10.0"
 kotlin = "2.1.0"
 kotlinpoet = "2.0.0"
 ksp = "2.1.0-1.0.29"
+ktlint = "0.48.1"
+spotless = "7.0.4"
 
 [plugins]
 dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
 binaryCompat = { id = "org.jetbrains.kotlinx.binary-compatibility-validator", version = "0.17.0" }
+spotless = { id = "com.diffplug.spotless", version.ref = "spotless" }
 
 [libraries]
 coroutines-core = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-core", version.ref = "coroutines" }