If a dependent project fails, fail the ones that follow.

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/api/BasePlugin.kt

@@ -12,14 +12,6 @@ abstract public class BasePlugin : IPlugin {
         this.context = context
     }
 
-    /**
-     * The list of projects depended upon (e.g. val p = javaProject(dependentProject)).
-     */
-    protected val projects = arrayListOf<ProjectDescription>()
-
-    fun addProject(project: Project, dependsOn: Array<out Project>) =
-            projects.add(ProjectDescription(project, dependsOn.toList()))
-
     override lateinit var taskManager: TaskManager
     lateinit var plugins: Plugins
 }

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/JvmCompilerPlugin.kt

@@ -75,8 +75,7 @@ abstract class JvmCompilerPlugin @Inject constructor(
         val runContributor = ActorUtils.selectAffinityActor(project, context,
                 context.pluginInfo.testRunnerContributors)
         if (runContributor != null && runContributor.affinity(project, context) > 0) {
-            return runContributor.run(project, context, dependencyManager.testDependencies(project, context,
-                    projects()))
+            return runContributor.run(project, context, dependencyManager.testDependencies(project, context))
         } else {
             log(1, "Couldn't find a test runner for project ${project.name}, not running any tests")
             return TaskResult()
@@ -198,7 +197,18 @@ abstract class JvmCompilerPlugin @Inject constructor(
         }
     }
 
-    override fun projects() = projects
+    val allProjects = arrayListOf<ProjectDescription>()
+
+    fun addDependentProjects(project: Project, dependents: List<Project>) {
+        project.projectInfo.dependsOn.addAll(dependents)
+        with(ProjectDescription(project, dependents)) {
+            allProjects.add(this)
+        }
+    }
+
+    override fun projects() : List<ProjectDescription> {
+        return allProjects
+    }
 
     @Task(name = "doc", description = "Generate the documentation for the project")
     fun taskJavadoc(project: Project): TaskResult {
@@ -229,9 +239,9 @@ abstract class JvmCompilerPlugin @Inject constructor(
         copyResources(project, JvmCompilerPlugin.SOURCE_SET_MAIN)
 
         val fullClasspath = if (isTest)
-            dependencyManager.testDependencies(project, context, projects)
+            dependencyManager.testDependencies(project, context)
         else
-            dependencyManager.dependencies(project, context, projects)
+            dependencyManager.dependencies(project, context)
 
         // Remove all the excluded dependencies from the classpath
         val classpath = fullClasspath.filter {

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/ProjectInfo.kt

@@ -23,10 +23,16 @@ interface IProjectInfo {
      */
     fun generateBuildConfig(project: Project, context: KobaltContext, packageName: String, variant: Variant,
             buildConfigs: List<BuildConfig>) : String
+
+    /**
+     * The list of projects that this project depends on
+     */
+    val dependsOn: ArrayList<Project>
 }
 
-interface BaseProjectInfo : IProjectInfo {
-    fun generate(field: BuildConfigField) : String
+abstract class BaseProjectInfo : IProjectInfo {
+    abstract fun generate(field: BuildConfigField) : String
+
     fun generate(type: String, name: String, value: Any) = generate(BuildConfigField(type, name, value))
 
     fun generateFieldsFromContributors(project: Project, context: KobaltContext)
@@ -35,4 +41,6 @@ interface BaseProjectInfo : IProjectInfo {
             }.map {
                 generate(it)
             }
+
+    override val dependsOn = arrayListOf<Project>()
 }

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/TaskManager.kt

@@ -8,6 +8,7 @@ import com.beust.kobalt.api.Project
 import com.beust.kobalt.api.annotation.IncrementalTask
 import com.beust.kobalt.api.annotation.Task
 import com.beust.kobalt.misc.benchmarkMillis
+import com.beust.kobalt.misc.kobaltError
 import com.beust.kobalt.misc.log
 import com.google.common.collect.ArrayListMultimap
 import com.google.common.collect.Multimap
@@ -51,8 +52,20 @@ public class TaskManager @Inject constructor(val args: Args, val incrementalMana
 
     public fun runTargets(taskNames: List<String>, projects: List<Project>) : RunTargetResult {
         var result = 0
+        val failedProjects = hashSetOf<String>()
         val messages = Collections.synchronizedList(arrayListOf<String>())
         projects.forEach { project ->
+            AsciiArt.logBox("Building ${project.name}")
+
+            // Does the current project depend on any failed projects?
+            val fp = project.projectInfo.dependsOn.filter {
+                failedProjects.contains(it.name)
+            }
+            if (fp.size > 0) {
+                failedProjects.add(project.name)
+                kobaltError("Not building project ${project.name} since it depends on failed projects "
+                        + fp.joinToString(","))
+            } else {
                 val projectName = project.name
                 // There can be multiple tasks by the same name (e.g. PackagingPlugin and AndroidPlugin both
                 // define "install"), so use a multimap
@@ -63,8 +76,6 @@ public class TaskManager @Inject constructor(val args: Args, val incrementalMana
                     tasksByNames.put(it.name, it)
                 }
 
-            AsciiArt.logBox("Building ${project.name}")
-
                 log(3, "Tasks:")
                 tasksByNames.keys().forEach {
                     log(3, "  $it: " + tasksByNames.get(it))
@@ -160,7 +171,10 @@ public class TaskManager @Inject constructor(val args: Args, val incrementalMana
                 if (result == 0) {
                     result = thisResult
                 }
-
+                if (result != 0) {
+                    failedProjects.add(project.name)
+                }
+            }
         }
         return RunTargetResult(result, messages)
     }

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/DependencyManager.kt

@@ -114,9 +114,9 @@ public class DependencyManager @Inject constructor(val executors: KobaltExecutor
     /**
      * @return the compile dependencies for this project, including the contributors.
      */
-    fun dependencies(project: Project, context: KobaltContext,
-            projects: List<ProjectDescription>) : List<IClasspathDependency> {
+    fun dependencies(project: Project, context: KobaltContext) : List<IClasspathDependency> {
         val result = arrayListOf<IClasspathDependency>()
+        val projects = listOf(ProjectDescription(project, project.projectInfo.dependsOn))
         result.add(FileDependency(KFiles.makeOutputDir(project).absolutePath))
         result.add(FileDependency(KFiles.makeOutputTestDir(project).absolutePath))
         with(project) {
@@ -131,9 +131,9 @@ public class DependencyManager @Inject constructor(val executors: KobaltExecutor
     /**
      * @return the test dependencies for this project, including the contributors.
      */
-    fun testDependencies(project: Project, context: KobaltContext,
-            projects: List<ProjectDescription>) : List<IClasspathDependency> {
+    fun testDependencies(project: Project, context: KobaltContext) : List<IClasspathDependency> {
         val result = arrayListOf<IClasspathDependency>()
+        val projects = listOf(ProjectDescription(project, project.projectInfo.dependsOn))
         result.add(FileDependency(KFiles.makeOutputDir(project).absolutePath))
         result.add(FileDependency(KFiles.makeOutputTestDir(project).absolutePath))
         with(project) {

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/misc/KobaltLogger.kt

@@ -30,6 +30,8 @@ fun Any.warn(text: String) {
     KobaltLogger.logger.warn(javaClass.simpleName, text)
 }
 
+fun Any.kobaltError(text: String, e: Throwable? = null) = error(text, e)
+
 fun Any.error(text: String, e: Throwable? = null) {
     KobaltLogger.logger.error(javaClass.simpleName, text, e)
 }

src/main/kotlin/com/beust/kobalt/plugin/application/ApplicationPlugin.kt

@@ -55,7 +55,7 @@ class ApplicationPlugin @Inject constructor(val executors: KobaltExecutors,
         val runContributor = ActorUtils.selectAffinityActor(project, context,
                 context.pluginInfo.runnerContributors)
         if (runContributor != null && runContributor.affinity(project, context) > 0) {
-            return runContributor.run(project, context, dependencyManager.dependencies(project, context, projects()))
+            return runContributor.run(project, context, dependencyManager.dependencies(project, context))
         } else {
             warn("Couldn't find a runner for project ${project.name}")
             return TaskResult()

src/main/kotlin/com/beust/kobalt/plugin/java/JavaPlugin.kt

@@ -75,10 +75,10 @@ class JavaPlugin @Inject constructor(
 }
 
 @Directive
-public fun javaProject(vararg project: Project, init: JavaProject.() -> Unit): JavaProject {
+public fun javaProject(vararg projects: Project, init: JavaProject.() -> Unit): JavaProject {
     return JavaProject().apply {
         init()
-        (Kobalt.findPlugin(JavaPlugin.PLUGIN_NAME) as BasePlugin).addProject(this, project)
+        (Kobalt.findPlugin(JavaPlugin.PLUGIN_NAME) as JvmCompilerPlugin).addDependentProjects(this, projects.toList())
     }
 }
 

src/main/kotlin/com/beust/kobalt/plugin/java/JavaProjectInfo.kt

@@ -9,7 +9,7 @@ import com.beust.kobalt.internal.BaseProjectInfo
 import com.google.inject.Singleton
 
 @Singleton
-class JavaProjectInfo : BaseProjectInfo {
+class JavaProjectInfo : BaseProjectInfo() {
     override val sourceDirectory = "java"
     override val defaultSourceDirectories = hashSetOf("src/main/java", "src/main/resources", "src/main/res")
     override val defaultTestDirectories = hashSetOf("src/test/java", "src/test/resources", "src/test/res")

src/main/kotlin/com/beust/kobalt/plugin/kotlin/KotlinPlugin.kt

@@ -82,7 +82,7 @@ class KotlinPlugin @Inject constructor(
 
         val result =
                 if (sourceFiles.size > 0) {
-                    compilePrivate(project, dependencyManager.testDependencies(project, context, projects()),
+                    compilePrivate(project, dependencyManager.testDependencies(project, context),
                             sourceFiles,
                             KFiles.makeOutputTestDir(project))
                 } else {
@@ -153,10 +153,10 @@ class KotlinPlugin @Inject constructor(
  * @param project: the list of projects that need to be built before this one.
  */
 @Directive
-fun kotlinProject(vararg project: Project, init: KotlinProject.() -> Unit): KotlinProject {
+fun kotlinProject(vararg projects: Project, init: KotlinProject.() -> Unit): KotlinProject {
     return KotlinProject().apply {
         init()
-        (Kobalt.findPlugin(KotlinPlugin.PLUGIN_NAME) as BasePlugin).addProject(this, project)
+        (Kobalt.findPlugin(KotlinPlugin.PLUGIN_NAME) as JvmCompilerPlugin).addDependentProjects(this, projects.toList())
     }
 }
 

src/main/kotlin/com/beust/kobalt/plugin/kotlin/KotlinProjectInfo.kt

@@ -9,7 +9,7 @@ import com.beust.kobalt.internal.BaseProjectInfo
 import com.google.inject.Singleton
 
 @Singleton
-class KotlinProjectInfo : BaseProjectInfo {
+class KotlinProjectInfo : BaseProjectInfo() {
     override val sourceDirectory = "kotlin"
     override val defaultSourceDirectories = hashSetOf("src/main/kotlin", "src/main/resources", "src/main/res")
     override val defaultTestDirectories = hashSetOf("src/test/kotlin", "src/test/resources", "src/test/res")

src/main/kotlin/com/beust/kobalt/plugin/packaging/PackagingPlugin.kt

@@ -142,7 +142,7 @@ class PackagingPlugin @Inject constructor(val dependencyManager : DependencyMana
         val inf = arrayListOf<IncludedFile>()
         packages.filter { it.project.name == project.name }.forEach { pkg ->
             pkg.jars.forEach { inf.addAll(jarGenerator.findIncludedFiles(pkg.project, context, it)) }
-            pkg.wars.forEach { inf.addAll(warGenerator.findIncludedFiles(pkg.project, context, it, projects)) }
+            pkg.wars.forEach { inf.addAll(warGenerator.findIncludedFiles(pkg.project, context, it)) }
             pkg.zips.forEach { inf.addAll(zipGenerator.findIncludedFiles(pkg.project, context, it)) }
         }
 
@@ -176,7 +176,7 @@ class PackagingPlugin @Inject constructor(val dependencyManager : DependencyMana
             project.projectProperties.put(PACKAGES, packages)
             packages.filter { it.project.name == project.name }.forEach { pkg ->
                 pkg.jars.forEach { jarGenerator.generateJar(pkg.project, context, it) }
-                pkg.wars.forEach { warGenerator.generateWar(pkg.project, context, it, projects) }
+                pkg.wars.forEach { warGenerator.generateWar(pkg.project, context, it) }
                 pkg.zips.forEach { zipGenerator.generateZip(pkg.project, context, it) }
                 if (pkg.generatePom) {
                     pomFactory.create(project).generate()

src/main/kotlin/com/beust/kobalt/plugin/packaging/WarGenerator.kt

@@ -18,8 +18,7 @@ import java.util.jar.JarOutputStream
 
 class WarGenerator @Inject constructor(val dependencyManager: DependencyManager){
 
-    fun findIncludedFiles(project: Project, context: KobaltContext, war: War,
-            projects: List<ProjectDescription>) : List<IncludedFile> {
+    fun findIncludedFiles(project: Project, context: KobaltContext, war: War) : List<IncludedFile> {
         //
         // src/main/web app and classes
         //
@@ -32,7 +31,8 @@ class WarGenerator @Inject constructor(val dependencyManager: DependencyManager)
         // The transitive closure of libraries goes into WEB-INF/libs.
         // Copy them all in kobaltBuild/war/WEB-INF/libs and create one IncludedFile out of that directory
         //
-        val allDependencies = dependencyManager.calculateDependencies(project, context, projects,
+        val dependentProjects = listOf(ProjectDescription(project, project.projectInfo.dependsOn))
+        val allDependencies = dependencyManager.calculateDependencies(project, context, dependentProjects,
                 project.compileDependencies)
 
         val WEB_INF = "WEB-INF/lib"
@@ -65,15 +65,14 @@ class WarGenerator @Inject constructor(val dependencyManager: DependencyManager)
         return result
     }
 
-    fun generateWar(project: Project, context: KobaltContext, war: War,
-            projects: List<ProjectDescription>) : File {
+    fun generateWar(project: Project, context: KobaltContext, war: War) : File {
 
         val manifest = java.util.jar.Manifest()//FileInputStream(mf))
         war.attributes.forEach { attribute ->
             manifest.mainAttributes.putValue(attribute.first, attribute.second)
         }
 
-        val allFiles = findIncludedFiles(project, context, war, projects)
+        val allFiles = findIncludedFiles(project, context, war)
         val jarFactory = { os: OutputStream -> JarOutputStream(os, manifest) }
         return PackagingPlugin.generateArchive(project, context, war.name, ".war", allFiles,
                 false /* don't expand jar files */, jarFactory)