From 8a9ebf3f7e0af5f7a7ccd67b6902a94b0d8c687b Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Thu, 30 Jun 2022 21:33:59 +0530
Subject: build-logic: introduce versions plugin

---
 build-logic/kotlin-plugins/build.gradle.kts        |  6 ++++
 .../aps/gradle/DependencyUpdatesPlugin.kt          | 33 ++++++++++++++++++++++
 build-logic/settings.gradle.kts                    |  4 +++
 build.gradle.kts                                   |  1 +
 gradle/libs.versions.toml                          |  2 ++
 settings.gradle.kts                                |  1 +
 6 files changed, 47 insertions(+)
 create mode 100644 build-logic/kotlin-plugins/src/main/kotlin/dev/msfjarvis/aps/gradle/DependencyUpdatesPlugin.kt

diff --git a/build-logic/kotlin-plugins/build.gradle.kts b/build-logic/kotlin-plugins/build.gradle.kts
index bfd54dc0..78359ea6 100644
--- a/build-logic/kotlin-plugins/build.gradle.kts
+++ b/build-logic/kotlin-plugins/build.gradle.kts
@@ -50,6 +50,10 @@ gradlePlugin {
       id = "com.github.android-password-store.spotless"
       implementationClass = "dev.msfjarvis.aps.gradle.SpotlessPlugin"
     }
+    register("versions") {
+      id = "com.github.android-password-store.versions"
+      implementationClass = "dev.msfjarvis.aps.gradle.DependencyUpdatesPlugin"
+    }
   }
 }
 
@@ -58,4 +62,6 @@ dependencies {
   implementation(libs.build.binarycompat)
   implementation(libs.build.kotlin)
   implementation(libs.build.spotless)
+  implementation(libs.build.vcu)
+  implementation(libs.build.versions)
 }
diff --git a/build-logic/kotlin-plugins/src/main/kotlin/dev/msfjarvis/aps/gradle/DependencyUpdatesPlugin.kt b/build-logic/kotlin-plugins/src/main/kotlin/dev/msfjarvis/aps/gradle/DependencyUpdatesPlugin.kt
new file mode 100644
index 00000000..e3d6e761
--- /dev/null
+++ b/build-logic/kotlin-plugins/src/main/kotlin/dev/msfjarvis/aps/gradle/DependencyUpdatesPlugin.kt
@@ -0,0 +1,33 @@
+package dev.msfjarvis.aps.gradle
+
+import com.github.benmanes.gradle.versions.VersionsPlugin
+import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
+import nl.littlerobots.vcu.plugin.VersionCatalogUpdateExtension
+import nl.littlerobots.vcu.plugin.VersionCatalogUpdatePlugin
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.getByType
+import org.gradle.kotlin.dsl.withType
+
+@Suppress("Unused")
+class DependencyUpdatesPlugin : Plugin<Project> {
+  override fun apply(project: Project) {
+    project.pluginManager.apply(VersionsPlugin::class)
+    project.pluginManager.apply(VersionCatalogUpdatePlugin::class)
+    project.tasks.withType<DependencyUpdatesTask>().configureEach {
+      rejectVersionIf {
+        when (candidate.group) {
+          "commons-codec",
+          "com.android.tools.build",
+          "org.eclipse.jgit" -> true
+          else -> false
+        }
+      }
+      checkForGradleUpdate = false
+    }
+    project.extensions.getByType<VersionCatalogUpdateExtension>().run {
+      keep.keepUnusedLibraries.set(true)
+    }
+  }
+}
diff --git a/build-logic/settings.gradle.kts b/build-logic/settings.gradle.kts
index be6946c3..f4d7dc57 100644
--- a/build-logic/settings.gradle.kts
+++ b/build-logic/settings.gradle.kts
@@ -25,6 +25,10 @@ dependencyResolutionManagement {
         includeGroup("com.google.testing.platform")
       }
     }
+    exclusiveContent {
+      forRepository(::gradlePluginPortal)
+      filter { includeModule("com.github.ben-manes", "gradle-versions-plugin") }
+    }
     mavenCentral()
   }
   versionCatalogs {
diff --git a/build.gradle.kts b/build.gradle.kts
index 5a278514..9b77f32d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -9,5 +9,6 @@ plugins {
   id("com.github.android-password-store.binary-compatibility")
   id("com.github.android-password-store.git-hooks")
   id("com.github.android-password-store.spotless")
+  id("com.github.android-password-store.versions")
   alias(libs.plugins.hilt) apply false
 }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index bd9b8e06..2690aaa1 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -47,6 +47,8 @@ build-okhttp = "com.squareup.okhttp3:okhttp:4.10.0"
 build-semver = "com.vdurmont:semver4j:3.1.0"
 build-sentry = "io.sentry.android.gradle:io.sentry.android.gradle.gradle.plugin:3.1.2"
 build-spotless = "com.diffplug.spotless:spotless-plugin-gradle:6.8.0"
+build-vcu = "nl.littlerobots.version-catalog-update:nl.littlerobots.version-catalog-update.gradle.plugin:0.5.1"
+build-versions = "com.github.ben-manes:gradle-versions-plugin:0.42.0"
 
 dagger-hilt-android = { module = "com.google.dagger:hilt-android", version.ref = "hilt" }
 dagger-hilt-compiler = { module = "com.google.dagger:hilt-compiler", version.ref = "hilt" }
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 0838f6e6..36e36935 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -30,6 +30,7 @@ pluginManagement {
     exclusiveContent {
       forRepository(::gradlePluginPortal)
       filter {
+        includeModule("com.github.ben-manes", "gradle-versions-plugin")
         includeModule("com.gradle", "gradle-enterprise-gradle-plugin")
         includeModule("com.gradle.enterprise", "com.gradle.enterprise.gradle.plugin")
       }
-- 
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