Merge pull request #8846 from aloubyansky/8842

Bootstrap resolve: if the path specified with '-f' is a directory, append 'pom.xml'

Author: gsmet

independent-projects/bootstrap/core/src/main/java/io/quarkus/bootstrap/resolver/maven/BootstrapMavenContext.java

@@ -244,7 +244,7 @@ private LocalProject resolveCurrentProject() throws AppModelResolverException {
         try {
             return LocalProject.loadWorkspace(this);
         } catch (BootstrapException e) {
-            throw new AppModelResolverException("Failed to load current project at " + getCurrentProjectPomOrNull());
+            throw new AppModelResolverException("Failed to load current project at " + getCurrentProjectPomOrNull(), e);
         }
     }
 
@@ -635,11 +635,7 @@ private Path resolveCurrentPom() {
         if (alternatePomName != null) {
             alternatePom = Paths.get(alternatePomName);
             if (alternatePom.isAbsolute()) {
-                Path pom = alternatePom;
-                if (Files.isDirectory(pom)) {
-                    pom = pom.resolve("pom.xml");
-                }
-                return Files.exists(pom) ? pom : null;
+                return pomXmlOrNull(alternatePom);
             }
         }
 
@@ -684,26 +680,25 @@ private Path resolveCurrentPom() {
 
         // we are not in the context of a Maven build
         if (alternatePom != null && alternatePom.isAbsolute()) {
-            return alternatePom;
+            return pomXmlOrNull(alternatePom);
         }
 
         // trying the current dir as the basedir
         final Path basedir = Paths.get("").normalize().toAbsolutePath();
         if (alternatePom != null) {
-            Path pom = basedir.resolve(alternatePom);
-            if (Files.exists(pom)) {
-                if (Files.isDirectory(pom)) {
-                    pom = pom.resolve("pom.xml");
-                    return Files.exists(pom) ? pom : null;
-                }
-                return pom;
-            }
-            return null;
+            return pomXmlOrNull(basedir.resolve(alternatePom));
         }
         final Path pom = basedir.resolve("pom.xml");
         return Files.exists(pom) ? pom : null;
     }
 
+    private static Path pomXmlOrNull(Path path) {
+        if (Files.isDirectory(path)) {
+            path = path.resolve("pom.xml");
+        }
+        return Files.exists(path) ? path : null;
+    }
+
     public Path getCurrentProjectBaseDir() {
         if (currentProject != null) {
             return currentProject.getDir();