From b05c71fc35ae530894e5134a4f92ccdfa793c27b Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Fri, 22 Mar 2024 00:08:20 +0530
Subject: feat(build): add back dependency updates plugin

---
 build-logic/build.gradle.kts                       |  5 ++++
 .../gradle/DependencyUpdatesPlugin.kt              | 34 ++++++++++++++++++++++
 build.gradle.kts                                   |  1 +
 gradle.properties                                  |  6 ++++
 gradle/libs.versions.toml                          |  1 +
 5 files changed, 47 insertions(+)
 create mode 100644 build-logic/src/main/kotlin/app/passwordstore/gradle/DependencyUpdatesPlugin.kt

diff --git a/build-logic/build.gradle.kts b/build-logic/build.gradle.kts
index 877d6752..4917fc8c 100644
--- a/build-logic/build.gradle.kts
+++ b/build-logic/build.gradle.kts
@@ -65,6 +65,10 @@ gradlePlugin {
       id = "com.github.android-password-store.versioning-plugin"
       implementationClass = "app.passwordstore.gradle.versioning.VersioningPlugin"
     }
+    register("versions") {
+      id = "com.github.android-password-store.versions"
+      implementationClass = "app.passwordstore.gradle.DependencyUpdatesPlugin"
+    }
   }
 }
 
@@ -84,6 +88,7 @@ dependencies {
   implementation(libs.build.r8)
   implementation(libs.build.semver)
   implementation(libs.build.sentry)
+  implementation(libs.build.vcu)
   implementation(libs.kotlinx.coroutines.core)
 
   // Expose the generated version catalog API to the plugin.
diff --git a/build-logic/src/main/kotlin/app/passwordstore/gradle/DependencyUpdatesPlugin.kt b/build-logic/src/main/kotlin/app/passwordstore/gradle/DependencyUpdatesPlugin.kt
new file mode 100644
index 00000000..cac23ee2
--- /dev/null
+++ b/build-logic/src/main/kotlin/app/passwordstore/gradle/DependencyUpdatesPlugin.kt
@@ -0,0 +1,34 @@
+/*
+ * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+package app.passwordstore.gradle
+
+import com.github.zafarkhaja.semver.Version
+import kotlin.jvm.optionals.getOrNull
+import nl.littlerobots.vcu.plugin.VersionCatalogUpdateExtension
+import nl.littlerobots.vcu.plugin.VersionCatalogUpdatePlugin
+import nl.littlerobots.vcu.plugin.versionSelector
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.configure
+
+@Suppress("Unused")
+class DependencyUpdatesPlugin : Plugin<Project> {
+  override fun apply(project: Project) {
+    project.pluginManager.apply(VersionCatalogUpdatePlugin::class)
+    project.extensions.configure<VersionCatalogUpdateExtension> {
+      keep.keepUnusedLibraries.set(true)
+      versionSelector {
+        val currentVersion = Version.tryParse(it.currentVersion).getOrNull()
+        val newVersion = Version.tryParse(it.candidate.version).getOrNull()
+        if (currentVersion == null || newVersion == null) {
+          false
+        } else {
+          newVersion.isHigherThan(currentVersion)
+        }
+      }
+    }
+  }
+}
diff --git a/build.gradle.kts b/build.gradle.kts
index 5a688c54..aac6cf2b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -6,4 +6,5 @@ plugins {
   id("com.github.android-password-store.git-hooks")
   id("com.github.android-password-store.kotlin-common")
   id("com.github.android-password-store.ktfmt")
+  id("com.github.android-password-store.versions")
 }
diff --git a/gradle.properties b/gradle.properties
index 6f1f929c..d1acfafb 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -58,3 +58,9 @@ SONATYPE_CONNECT_TIMEOUT_SECONDS=120
 SONATYPE_CLOSE_TIMEOUT_SECONDS=1800
 
 org.gradle.jvmargs=-Xmx4096m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# Version Catalog Update Plugin workarounds and fixes
+systemProp.javax.xml.parsers.SAXParserFactory=com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl
+systemProp.javax.xml.transform.TransformerFactory=com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl
+systemProp.javax.xml.parsers.DocumentBuilderFactory=com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl
+nl.littlerobots.vcu.resolver=true
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 7426ed21..7924c4bb 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -50,6 +50,7 @@ build-okhttp = "com.squareup.okhttp3:okhttp:4.12.0"
 build-r8 = "com.android.tools:r8:8.3.37"
 build-semver = "com.github.zafarkhaja:java-semver:0.10.2"
 build-sentry = "io.sentry.android.gradle:io.sentry.android.gradle.gradle.plugin:4.3.1"
+build-vcu = "nl.littlerobots.version-catalog-update:nl.littlerobots.version-catalog-update.gradle.plugin:0.8.4"
 compose-bom = "androidx.compose:compose-bom:2024.03.00"
 compose-foundation-core = { module = "androidx.compose.foundation:foundation" }
 compose-foundation-layout = { module = "androidx.compose.foundation:foundation-layout" }
-- 
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