Small bug fixes; everything working.

api/src/main/groovy/com/jessebrault/ssg/BuildScriptBasedStaticSiteGenerator.groovy

@@ -18,10 +18,10 @@ final class BuildScriptBasedStaticSiteGenerator implements StaticSiteGenerator {
     private static final Marker enter = MarkerFactory.getMarker('enter')
     private static final Marker exit = MarkerFactory.getMarker('exit')
 
+    private final Collection<URL> buildScriptClassLoaderUrls
     private final @Nullable File buildScript
     private final Collection<Build> builds = []
 
-    private boolean ranBuildScript = false
     private GroovyClassLoader buildScriptClassLoader
 
     /**
@@ -34,6 +34,7 @@ final class BuildScriptBasedStaticSiteGenerator implements StaticSiteGenerator {
             Collection<URL> buildScriptClassLoaderUrls,
             @Nullable File buildScript = null
     ) {
+        this.buildScriptClassLoaderUrls = buildScriptClassLoaderUrls
         this.buildScript = buildScript
     }
 
@@ -53,9 +54,7 @@ final class BuildScriptBasedStaticSiteGenerator implements StaticSiteGenerator {
             this.builds.addAll(result)
         } else if (this.buildScript.exists() && this.buildScript.isFile()) {
             logger.info('running buildScript: {}', this.buildScript)
-            def buildScriptRunner = new BuildScriptRunner([
-                    this.buildScript.parentFile.toURI().toURL()
-            ])
+            def buildScriptRunner = new BuildScriptRunner(this.buildScriptClassLoaderUrls)
             this.buildScriptClassLoader = buildScriptRunner.getBuildScriptClassLoader()
             def result = buildScriptRunner.runBuildScript(
                     this.buildScript.name,
@@ -67,7 +66,6 @@ final class BuildScriptBasedStaticSiteGenerator implements StaticSiteGenerator {
         } else {
             throw new IllegalArgumentException("given buildScript ${ this.buildScript } either does not exist or is not a file")
         }
-        this.ranBuildScript = true
 
         logger.trace(exit, '')
     }
@@ -91,9 +89,7 @@ final class BuildScriptBasedStaticSiteGenerator implements StaticSiteGenerator {
     ) {
         logger.trace(enter, 'buildName: {}, diagnosticsConsumer: {}', buildName, diagnosticsConsumer)
 
-        if (!this.ranBuildScript) {
-            this.runBuildScript(configuratorFactories, buildScriptArgs)
-        }
+        this.runBuildScript(configuratorFactories, buildScriptArgs)
 
         def build = this.builds.find { it.name == buildName }
         if (!build) {

api/src/main/groovy/com/jessebrault/ssg/buildscript/Build.groovy

@@ -54,4 +54,9 @@ final class Build {
         concat(this, other)
     }
 
+    @Override
+    String toString() {
+        "Build(name: ${ this.name }, siteSpec: ${ this.siteSpec }, globals: ${ this.globals })"
+    }
+
 }

api/src/main/groovy/com/jessebrault/ssg/buildscript/BuildScriptRunner.groovy

@@ -5,12 +5,20 @@ import groovy.transform.NullCheck
 import groovy.transform.stc.ClosureParams
 import groovy.transform.stc.SimpleType
 import org.codehaus.groovy.control.CompilerConfiguration
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import org.slf4j.Marker
+import org.slf4j.MarkerFactory
 
 import java.util.function.Consumer
 
 @NullCheck
 final class BuildScriptRunner {
 
+    private static final Logger logger = LoggerFactory.getLogger(BuildScriptRunner)
+    private static final Marker enter = MarkerFactory.getMarker('ENTER')
+    private static final Marker exit = MarkerFactory.getMarker('EXIT')
+
     private static Collection<Build> runBase(BuildScriptBase base) {
         base.run()
         BuildSpecUtil.getBuilds(base.getBuildSpecs())
@@ -55,17 +63,15 @@ final class BuildScriptRunner {
             Map<String, Object> binding,
             Consumer<BuildScriptBase> configureBuildScript
     ) {
-        Class<?> scriptClass = this.buildScriptClassLoader.loadClass(
-                ExtensionUtil.stripExtension(scriptName),
-                true,
-                false,
-                false
-        )
+        logger.trace(enter, 'scriptName: {}, binding: {}', scriptName, binding)
+        Class<?> scriptClass = this.buildScriptClassLoader.loadClass(ExtensionUtil.stripExtension(scriptName))
         def scriptObject = scriptClass.getConstructor().newInstance()
         assert scriptObject instanceof BuildScriptBase
         scriptObject.setBinding(new Binding(binding))
         configureBuildScript.accept(scriptObject)
-        runBase(scriptObject)
+        def result = runBase(scriptObject)
+        logger.trace(exit, 'result: {}', result)
+        result
     }
 
 }

cli/src/main/groovy/com/jessebrault/ssg/AbstractBuildCommand.groovy

@@ -48,13 +48,18 @@ abstract class AbstractBuildCommand extends AbstractSubCommand {
         logger.traceEntry('requestedBuild: {}', requestedBuild)
 
         if (this.staticSiteGenerator == null) {
-            this.staticSiteGenerator = new CliBasedStaticSiteGenerator(
-                    this.buildScript,
-                    [
-                            this.buildScript.parentFile.toURI().toURL(),
-                            *this.buildSrcDirs.collect { it.toURI().toURL() }
-                    ]
-            )
+            final Collection<URL> buildScriptUrls = []
+
+            def buildScriptParentFile = this.buildScript.parentFile
+            if (buildScriptParentFile == null) {
+                buildScriptUrls.add(new File('.').toURI().toURL())
+            } else {
+                buildScriptUrls.add(buildScriptParentFile.toURI().toURL())
+            }
+
+            buildScriptUrls.addAll(this.buildSrcDirs.collect { it.toURI().toURL() })
+
+            this.staticSiteGenerator = new CliBasedStaticSiteGenerator(this.buildScript, buildScriptUrls)
         }
 
         final Collection<Diagnostic> diagnostics = []

cli/src/main/groovy/com/jessebrault/ssg/SsgBuild.groovy

@@ -23,7 +23,7 @@ final class SsgBuild extends AbstractBuildCommand {
                     it,
                     [new DefaultBuildScriptConfiguratorFactory(
                             new File('.'),
-                            this.staticSiteGenerator::getBuildScriptClassLoader
+                            { this.staticSiteGenerator.buildScriptClassLoader }
                     )],
                     this.scriptArgs
             )

cli/src/main/groovy/com/jessebrault/ssg/SsgInit.groovy

@@ -46,7 +46,7 @@ final class SsgInit extends AbstractSubCommand {
 
             if (meaty) {
                 file('ssgBuilds.groovy').tap {
-                    copyResourceToFile('ssgBuilds.groovy', it)
+                    copyResourceToFile('ssgBuildsMeaty.groovy', it)
                 }
             } else {
                 file('ssgBuilds.groovy').tap {

cli/src/test/groovy/com/jessebrault/ssg/CliBasedStaticSiteGeneratorTests.groovy

@@ -15,11 +15,9 @@ final class CliBasedStaticSiteGeneratorTests {
         def baseDir = File.createTempDir()
         SsgInit.init(baseDir, true)
 
-        def groovyClassLoader = new GroovyClassLoader()
-        [baseDir.toURI().toURL(), new File(baseDir, 'buildSrc').toURI().toURL()]
-                .each(groovyClassLoader::addURL)
+        def urls = [baseDir.toURI().toURL(), new File(baseDir, 'buildSrc').toURI().toURL()]
 
-        def ssg = new CliBasedStaticSiteGenerator(new File(baseDir, 'ssgBuilds.groovy'), [])
+        def ssg = new CliBasedStaticSiteGenerator(new File(baseDir, 'ssgBuilds.groovy'), urls)
         def configuratorFactories = [
                 new DefaultBuildScriptConfiguratorFactory(baseDir, ssg::getBuildScriptClassLoader)
         ]