fix: Bootstrap with FileSet

Author: vorburger

src/ch/vorburger/jvmtools/Bootstrap.java

@@ -2,7 +2,7 @@
 
 import static ch.vorburger.test.Assert.assertTrue;
 
-import java.nio.file.Path;
+import dev.enola.be.io.FileSet;
 
 public class Bootstrap {
 
@@ -12,9 +12,7 @@ public static void main(String[] args) throws Exception {
 
         var input =
                 new JavaCompiler.Input.Builder()
-                        // TODO FileSet Glob
-                        .source(Path.of("src/ch/vorburger/jvmtools/JavaCompiler.java"))
-                        .source(Path.of("src/ch/vorburger/jvmtools/JavaCompilerTest.java"))
+                        .sources(new FileSet.Builder().addRoot("src").includeGlob("**/*.java"))
                         .outputDirectory(".build/bootstrap-classes")
                         .build();
         assertTrue(new JavaCompiler().invoke(input));

src/ch/vorburger/jvmtools/JavaCompiler.java

@@ -3,6 +3,8 @@
 import ch.vorburger.main.StdIO;
 import ch.vorburger.stereotype.Service;
 
+import dev.enola.be.io.FileSet;
+
 import java.io.PrintStream;
 import java.nio.file.Path;
 import java.util.ArrayList;
@@ -33,7 +35,12 @@ public Builder stdIO(StdIO stdIO) {
                 return this;
             }
 
-            public Builder source(Stream<Path> paths) {
+            public Builder sources(FileSet.Builder fileSetBuilder) {
+                sources(fileSetBuilder.build().stream());
+                return this;
+            }
+
+            public Builder sources(Stream<Path> paths) {
                 // TODO Optimization: Keep Stream, and start compiling right away from it...
                 paths.forEach(this.sourcepath::addPath);
                 return this;

src/dev/enola/be/io/FileSet.java

@@ -49,6 +49,11 @@ public Builder addRoot(Path root) {
             return this;
         }
 
+        public Builder addRoot(String root) {
+            this.roots.add(Path.of(root));
+            return this;
+        }
+
         public Builder includeGlob(String pattern) {
             this.includes.add(FileSystems.getDefault().getPathMatcher("glob:" + pattern));
             return this;