X-Git-Url: http://nitlanguage.org

diff --git a/src/loader.nit b/src/loader.nit
index 6149ffa..6caaf79 100644
--- a/src/loader.nit
+++ b/src/loader.nit
@@ -330,8 +330,21 @@ redef class ModelBuilder
 
 	# Return the mgroup associated to a directory path.
 	# If the directory is not a group null is returned.
+	#
+	# Note: `paths` is also used to look for mgroups
 	fun get_mgroup(dirpath: String): nullable MGroup
 	do
+		if not dirpath.file_exists then do
+			for p in paths do
+				var try = p / dirpath
+				if try.file_exists then
+					dirpath = try
+					break label
+				end
+			end
+			return null
+		end label
+
 		var rdp = module_absolute_path(dirpath)
 		if mgroups.has_key(rdp) then
 			return mgroups[rdp]
@@ -508,6 +521,19 @@ redef class ModelBuilder
 			end
 		end
 
+		# Check for conflicting module names in the project
+		if mgroup != null then
+			var others = model.get_mmodules_by_name(mod_name)
+			if others != null then for other in others do
+				if other.mgroup!= null and other.mgroup.mproject == mgroup.mproject then
+					var node: ANode
+					if decl == null then node = nmodule else node = decl.n_name
+					error(node, "Error: A module named `{other.full_name}` already exists at {other.location}")
+					break
+				end
+			end
+		end
+
 		# Create the module
 		var mmodule = new MModule(model, mgroup, mod_name, nmodule.location)
 		nmodule.mmodule = mmodule
@@ -515,6 +541,7 @@ redef class ModelBuilder
 		self.mmodule2nmodule[mmodule] = nmodule
 
 		if decl != null then
+			# Extract documentation
 			var ndoc = decl.n_doc
 			if ndoc != null then
 				var mdoc = ndoc.to_mdoc
@@ -523,6 +550,8 @@ redef class ModelBuilder
 			else
 				advice(decl, "missing-doc", "Documentation warning: Undocumented module `{mmodule}`")
 			end
+			# Is the module a test suite?
+			mmodule.is_test_suite = not decl.get_annotations("test_suite").is_empty
 		end
 
 		return mmodule