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

diff --git a/src/metrics/generate_hierarchies.nit b/src/metrics/generate_hierarchies.nit
index 182856b..ecbba30 100644
--- a/src/metrics/generate_hierarchies.nit
+++ b/src/metrics/generate_hierarchies.nit
@@ -18,10 +18,8 @@
 # See graphviz http://www.graphviz.org/
 module generate_hierarchies
 
-import model
-private import metrics_base
-import frontend
-import model_viz
+import metrics_base
+import model::model_viz
 
 redef class ToolContext
 	var generate_hierarchies_phase: Phase = new GenerateHierarchyPhase(self, null)
@@ -30,11 +28,11 @@ end
 private class GenerateHierarchyPhase
 	super Phase
 
-	redef fun process_mainmodule(mainmodule)
+	redef fun process_mainmodule(mainmodule, given_mmodules)
 	do
 		if not toolcontext.opt_generate_hyperdoc.value and not toolcontext.opt_all.value then return
 		var model = toolcontext.modelbuilder.model
-		generate_module_hierarchy(toolcontext, model)
+		generate_module_hierarchy(toolcontext, given_mmodules)
 		generate_classdef_hierarchy(toolcontext, model)
 		generate_class_hierarchy(toolcontext, mainmodule)
 	end
@@ -43,17 +41,25 @@ end
 # Create a dot file representing the module hierarchy of a model.
 # Importation relation is represented with arrow
 # Nesting relation is represented with nested boxes
-fun generate_module_hierarchy(toolcontext: ToolContext, model: Model)
+fun generate_module_hierarchy(toolcontext: ToolContext, given_mmodules: Collection[MModule])
 do
-	var dot = new MProjectDot(model)
+	var model = given_mmodules.first.model
+	var dot = new MPackageDot(model)
 
-	var projectpath = toolcontext.output_dir.join_path("project_hierarchy.dot")
-	dot.mprojects.add(model.mprojects.first)
-	dot.render(projectpath)
+	# Collect requested packages
+	for m in given_mmodules do
+		var g = m.mgroup
+		if g == null then continue
+		dot.mpackages.add(g.mpackage)
+	end
+	var packagepath = toolcontext.output_dir.join_path("package_hierarchy.dot")
+	print "generating package_hierarchy.dot"
+	dot.write_to_file(packagepath)
 
 	var modulepath = toolcontext.output_dir.join_path("module_hierarchy.dot")
-	dot.mprojects.add_all(model.mprojects)
-	dot.render(modulepath)
+	dot.mpackages.add_all(model.mpackages)
+	print "generating module_hierarchy.dot"
+	dot.write_to_file(modulepath)
 end
 
 # Create a dot file representing the class hierarchy of a model.
@@ -71,7 +77,7 @@ do
 		end
 	end
 	buf.append("\}\n")
-	var f = new OFStream.open(toolcontext.output_dir.join_path("class_hierarchy.dot"))
+	var f = new FileWriter.open(toolcontext.output_dir.join_path("class_hierarchy.dot"))
 	f.write(buf.to_s)
 	f.close
 end
@@ -93,7 +99,7 @@ do
 		end
 	end
 	buf.append("\}\n")
-	var f = new OFStream.open(toolcontext.output_dir.join_path("classdef_hierarchy.dot"))
+	var f = new FileWriter.open(toolcontext.output_dir.join_path("classdef_hierarchy.dot"))
 	f.write(buf.to_s)
 	f.close
 end