Build: Setup errorprone

build.gradle.kts

@@ -7,6 +7,7 @@ import com.github.vlsi.gradle.properties.dsl.stringProperty
 import com.github.vlsi.gradle.properties.dsl.toBool
 import com.github.vlsi.gradle.publishing.dsl.simplifyXml
 import com.github.vlsi.gradle.publishing.dsl.versionFromResolution
+import net.ltgt.gradle.errorprone.errorprone
 
 plugins {
     idea
@@ -15,11 +16,13 @@ plugins {
     id("com.github.vlsi.gradle-extensions")
     id("com.github.vlsi.stage-vote-release")
     id("org.ajoberstar.grgit")
+    id("net.ltgt.errorprone") apply false
 }
 
 val skipJavadoc by props()
 val enableMavenLocal by props(false)
 val enableGradleMetadata by props()
+val enableErrorProne by props()
 val skipAutostyle by props(false)
 val isRelease = project.stringProperty("release").toBool()
 val snapshotName by props("")
@@ -212,6 +215,24 @@ allprojects {
             }
         }
 
+        if (enableErrorProne) {
+            apply(plugin = "net.ltgt.errorprone")
+            dependencies {
+                "errorprone"(libs.tools.errorprone.core)
+                "annotationProcessor"(libs.tools.errorprone.guava)
+            }
+            tasks.withType<JavaCompile>().configureEach {
+                options.compilerArgs.addAll(listOf("-Xmaxerrs", "10000", "-Xmaxwarns", "10000"))
+                options.errorprone {
+                    errorproneArgs.add("-XepExcludedPaths:.*/javacc/.*")
+                    disableWarningsInGeneratedCode.set(true)
+                    disable(
+                        "StringSplitter"
+                    )
+                }
+            }
+        }
+
         tasks {
             withType<JavaCompile>().configureEach {
                 options.encoding = "UTF-8"

gradle.properties

@@ -16,3 +16,4 @@ com.github.autostyle.version                              = 3.1
 nokee.version                                             = 0.4.264-202107071245.986a5b8a
 org.ajoberstar.grgit.version                              = 4.1.0
 ktlint.version                                            = 0.40.0
+net.ltgt.errorprone.version                               = 2.0.2

gradle/libs.versions.toml

@@ -12,6 +12,8 @@ swingDsl = "0.1.3"
 nullabilityAnnotations = "16.0.2"
 macOSFramework = "latest.release"
 javaNativeFoundation = "1.1.1"
+errorprone = "2.8.1"
+guava = "1.0"
 
 [libraries]
 jxlayer = { module = "org.swinglabs:jxlayer", version.ref = "jxlayer" }
@@ -40,5 +42,10 @@ test-rsyntaxtextarea = { module = "com.fifesoft:rsyntaxtextarea", version.ref =
 test-swingDslInspector = { module = "com.github.weisj:swing-extensions-inspector", version = "latest.integration" }
 test-jna = { module = "net.java.dev.jna:jna", version.ref = "jna" }
 
+# Tools
+tools-errorprone-core = { module = "com.google.errorprone:error_prone_core", version.ref = "errorprone" }
+tools-errorprone-annotations = { module = "com.google.errorprone:error_prone_annotations", version.ref = "errorprone" }
+tools-errorprone-guava = { module = "com.google.guava:guava-beta-checker", version.ref = "guava" }
+
 [bundles]
 test-miglayout = ["test-miglayout-core", "test-miglayout-swing"]

settings.gradle.kts

@@ -10,7 +10,8 @@ pluginManagement {
         idv("com.github.vlsi.gradle-extensions", "com.github.vlsi.vlsi-release-plugins")
         idv("com.github.vlsi.license-gather", "com.github.vlsi.vlsi-release-plugins")
         idv("com.github.vlsi.stage-vote-release", "com.github.vlsi.vlsi-release-plugins")
-        idv("org.ajoberstar.grgit", "org.ajoberstar.grgit")
+        idv("org.ajoberstar.grgit")
+        idv("net.ltgt.errorprone")
     }
 }
 rootProject.name = "darklaf"