ni_nitdoc: added graph generation in module and classe page
[nit.git] / src / ni_nitdoc.nit
index 91b7626..c7c3ed3 100644 (file)
@@ -25,9 +25,11 @@ class Nitdoc
        private var model: Model
        private var modelbuilder: ModelBuilder
        private var mainmodule: MModule
+       private var class_hierarchy: POSet[MClass]
        private var arguments: Array[String]
-       private var destinationdir: nullable String
-       private var sharedir: nullable String
+       private var output_dir: nullable String
+       private var dot_dir: nullable String
+       private var share_dir: nullable String
        private var source: nullable String
 
        private var opt_dir = new OptionString("Directory where doc is generated", "-d", "--dir")
@@ -61,16 +63,17 @@ class Nitdoc
                modelbuilder.full_propdef_semantic_analysis
                assert mmodules.length == 1
                self.mainmodule = mmodules.first
+               self.class_hierarchy = mainmodule.flatten_mclass_hierarchy
        end
 
        private fun process_options do
                if not opt_dir.value is null then
-                       destinationdir = opt_dir.value
+                       output_dir = opt_dir.value
                else
-                       destinationdir = "nitdoc_directory"
+                       output_dir = "doc"
                end
                if not opt_sharedir.value is null then
-                       sharedir = opt_sharedir.value
+                       share_dir = opt_sharedir.value
                else
                        var dir = "NIT_DIR".environ
                        if dir.is_empty then
@@ -78,13 +81,13 @@ class Nitdoc
                        else
                                dir = "{dir}/share/nitdoc"
                        end
-                       sharedir = dir
-                       if sharedir is null then
+                       share_dir = dir
+                       if share_dir is null then
                                print "Error: Cannot locate nitdoc share files. Uses --sharedir or envvar NIT_DIR"
                                abort
                        end
-                       dir = "{sharedir.to_s}/scripts/js-facilities.js"
-                       if sharedir is null then
+                       dir = "{share_dir.to_s}/scripts/js-facilities.js"
+                       if share_dir is null then
                                print "Error: Invalid nitdoc share files. Check --sharedir or envvar NIT_DIR"
                                abort
                        end
@@ -99,50 +102,52 @@ class Nitdoc
        fun start do
                if arguments.length == 1 then
                        # Create destination dir if it's necessary
-                       if not destinationdir.file_exists then destinationdir.mkdir
-                       sys.system("cp -r {sharedir.to_s}/* {destinationdir.to_s}/")
+                       if not output_dir.file_exists then output_dir.mkdir
+                       sys.system("cp -r {share_dir.to_s}/* {output_dir.to_s}/")
+                       self.dot_dir = null
+                       if not opt_nodot.value then self.dot_dir = output_dir.to_s
                        overview
-                       fullindex
+                       #fullindex
                        modules
                        classes
-                       quicksearch_list
+                       #quicksearch_list
                end
        end
 
        fun overview do
-               var overviewpage = new NitdocOverview.with(modelbuilder, self.opt_nodot.value, destinationdir.to_s)
-               overviewpage.save("{destinationdir.to_s}/index.html")
+               var overviewpage = new NitdocOverview(modelbuilder, dot_dir)
+               overviewpage.save("{output_dir.to_s}/index.html")
        end
 
        fun fullindex do
-               var fullindex = new NitdocFullindex.with(model.mmodules)
-               fullindex.save("{destinationdir.to_s}/full-index.html")
+               var fullindex = new NitdocFullindex(model.mmodules)
+               fullindex.save("{output_dir.to_s}/full-index.html")
        end
 
        fun modules do
                for mmodule in model.mmodules do
-                       var modulepage = new NitdocModules.with(mmodule, modelbuilder)
-                       modulepage.save("{destinationdir.to_s}/{mmodule.name}.html")
+                       var modulepage = new NitdocModule(mmodule, modelbuilder, dot_dir)
+                       modulepage.save("{output_dir.to_s}/{mmodule.name}.html")
                end
        end
 
        fun classes do
                for mclass in modelbuilder.model.mclasses do
-                       var classpage = new NitdocMClasses.with(mclass, modelbuilder, source)
-                       classpage.save("{destinationdir.to_s}/{mclass.name}.html")
+                       var classpage = new NitdocClass(mclass, self, dot_dir, source)
+                       classpage.save("{output_dir.to_s}/{mclass.name}.html")
                end
        end
 
        # Generate QuickSearch file
        fun quicksearch_list do
-               var file = new OFStream.open("{destinationdir.to_s}/quicksearch-list.js")
+               var file = new OFStream.open("{output_dir.to_s}/quicksearch-list.js")
                var content = new Buffer
                content.append("var entries = \{ ")
                for prop in model.mproperties do
                        if not prop isa MMethod then continue
                        content.append("\"{prop.name}\": [")
                        for propdef in prop.mpropdefs do
-                               content.append("\{txt: \"{propdef.mproperty.full_name}\", url:\"{propdef.mproperty.link_anchor}\" \}")
+                               content.append("\{txt: \"{propdef.mproperty.full_name}\", url:\"{propdef.mproperty.anchor}\" \}")
                                if not propdef is prop.mpropdefs.last then content.append(", ")
                        end
                        content.append("]")
@@ -166,33 +171,36 @@ class Nitdoc
 
 end
 
-class NitdocOverview
-       super NitdocPage
+# Nitdoc base page
+abstract class NitdocPage
+       super HTMLPage
 
-       var mbuilder: ModelBuilder
+       var dot_dir: nullable String
+       var source: nullable String
 
-       # Init with Array[AModule] to get all ifnormations about each MModule containt in a program
-       # opt_nodot to inform about the graph gen
-       # destination: to know where will be saved dot files
-       init with(mbuilder: ModelBuilder, opt_nodot: Bool, destination: String) do
-               self.mbuilder = mbuilder
-               self.opt_nodot = opt_nodot
-               self.destinationdir = destination
+       redef fun head do
+               add("meta").attr("charset", "utf-8")
+               add("script").attr("type", "text/javascript").attr("src", "scripts/jquery-1.7.1.min.js")
+               add("script").attr("type", "text/javascript").attr("src", "quicksearch-list.js")
+               add("script").attr("type", "text/javascript").attr("src", "scripts/js-facilities.js")
+               add("link").attr("rel", "stylesheet").attr("href", "styles/main.css").attr("type", "text/css").attr("media", "screen")
        end
 
-       redef fun head do
-               super
-               add("title").text("Overview | Nit Standard Library")
+       redef fun body do
+               header
+               open("div").add_class("page")
+               content
+               close("div")
+               footer
        end
 
-       redef fun header do
+       fun menu is abstract
+
+       fun header do
                open("header")
                open("nav").add_class("main")
                open("ul")
-               add("li").add_class("current").text("Overview")
-               open("li")
-               add_html("<a href=\"full-index.html\">Full Index</a>")
-               close("li")
+               menu
                open("li").attr("id", "liGitHub")
                open("a").add_class("btn").attr("id", "logGitHub")
                add("img").attr("id", "imgGitHub").attr("src", "resources/icons/github-icon.png")
@@ -237,44 +245,110 @@ class NitdocOverview
                close("header")
        end
 
-       redef fun body do
+       fun content is abstract
+
+       fun footer do
+               add("footer").text("Nit standard library. Version jenkins-component=stdlib-19.")
+       end
+
+       # Generate a clickable graphviz image using a dot content
+       fun generate_dot(dot: String, name: String, alt: String) do
+               var output_dir = dot_dir
+               if output_dir == null then return
+               var file = new OFStream.open("{output_dir}/{name}.dot")
+               file.write(dot)
+               file.close
+               sys.system("\{ test -f {output_dir}/{name}.png && test -f {output_dir}/{name}.s.dot && diff {output_dir}/{name}.dot {output_dir}/{name}.s.dot >/dev/null 2>&1 ; \} || \{ cp {output_dir}/{name}.dot {output_dir}/{name}.s.dot && dot -Tpng -o{output_dir}/{name}.png -Tcmapx -o{output_dir}/{name}.map {output_dir}/{name}.s.dot ; \}")
+               open("article").add_class("graph")
+               add("img").attr("src", "{name}.png").attr("usemap", "#{name}").attr("style", "margin:auto").attr("alt", "{alt}")
+               close("article")
+               var fmap = new IFStream.open("{output_dir}/{name}.map")
+               add_html(fmap.read_all)
+               fmap.close
+       end
+
+       # Add a (source) link for a given location
+       fun show_source(l: Location): String
+       do
+               if source == null then
+                       return "({l.file.filename.simplify_path})"
+               else
+                       # THIS IS JUST UGLY ! (but there is no replace yet)
+                       var x = source.split_with("%f")
+                       source = x.join(l.file.filename.simplify_path)
+                       x = source.split_with("%l")
+                       source = x.join(l.line_start.to_s)
+                       x = source.split_with("%L")
+                       source = x.join(l.line_end.to_s)
+                       return " (<a href=\"{source.to_s}\">show code</a>)"
+               end
+       end
+end
+
+# The overview page
+class NitdocOverview
+       super NitdocPage
+       private var mbuilder: ModelBuilder
+       private var mmodules = new Array[MModule]
+
+       init(mbuilder: ModelBuilder, dot_dir: nullable String) do
+               self.mbuilder = mbuilder
+               self.dot_dir = dot_dir
+               # get modules
+               var mmodules = new HashSet[MModule]
+               for mmodule in mbuilder.model.mmodules do
+                       var owner = mmodule.public_owner
+                       if owner != null then
+                               mmodules.add(owner)
+                       else
+                               mmodules.add(mmodule)
+                       end
+               end
+               # sort modules
+               var sorter = new ComparableSorter[MModule]
+               self.mmodules.add_all(mmodules)
+               sorter.sort(self.mmodules)
+       end
+
+       redef fun head do
                super
-               open("div").add_class("page")
+               add("title").text("Overview | Nit Standard Library")
+       end
+
+       redef fun menu do
+               add("li").add_class("current").text("Overview")
+               open("li")
+               add("a").attr("href", "full-index.html").text("Full Index")
+               close("li")
+       end
+
+       redef fun content do
                open("div").add_class("content fullpage")
                add("h1").text("Nit Standard Library")
                open("article").add_class("overview")
                add_html("<p>Documentation for the standard library of Nit<br />Version jenkins-component=stdlib-19<br />Date: TODAY</p>")
                close("article")
                open("article").add_class("overview")
+               # module list
                add("h2").text("Modules")
                open("ul")
-               add_modules
-               close("ul")
-               process_generate_dot
-               close("article")
-               close("div")
-               close("div")
-               add("footer").text("Nit standard library. Version jenkins-component=stdlib-19.")
-       end
-
-       fun add_modules do
-               var mmodules = list_mmodules
-               var sorted = new Array[MModule].from(mmodules)
-               var sorter = new ComparableSorter[MModule]
-               sorter.sort(sorted)
-               for mmodule in sorted do
+               for mmodule in mmodules do
                        var amodule = mbuilder.mmodule2nmodule[mmodule]
                        open("li")
-                       add("a").attr("href", "{mmodule.name}.html").text("{mmodule.to_s} ")
-                       add_html(amodule.short_comment)
+                       add_html("{mmodule.link(amodule)}&nbsp;{amodule.short_comment}")
                        close("li")
                end
+               close("ul")
+               # module graph
+               process_generate_dot
+               close("article")
+               close("div")
        end
 
        fun process_generate_dot do
                var op = new Buffer
                op.append("digraph dep \{ rankdir=BT; node[shape=none,margin=0,width=0,height=0,fontsize=10]; edge[dir=none,color=gray]; ranksep=0.2; nodesep=0.1;\n")
-               for mmodule in list_mmodules do
+               for mmodule in mmodules do
                        op.append("\"{mmodule.name}\"[URL=\"{mmodule.name}.html\"];\n")
                        for imported in mmodule.in_importation.direct_greaters do
                                if imported.direct_owner == null then
@@ -285,31 +359,17 @@ class NitdocOverview
                op.append("\}\n")
                generate_dot(op.to_s, "dep", "Modules hierarchy")
        end
-
-       private fun list_mmodules: Set[MModule] do
-               var mmodules = new HashSet[MModule]
-               for mmodule in mbuilder.model.mmodules do
-                       var owner = mmodule.public_owner
-                       if owner != null then
-                               mmodules.add(owner)
-                       else
-                               mmodules.add(mmodule)
-                       end
-               end
-               return mmodules
-       end
-
 end
 
+# The full index page
 class NitdocFullindex
        super NitdocPage
 
-       var mmodules: Array[MModule]
+       private var mmodules: Array[MModule]
 
-       init with(mmodules: Array[MModule]) do
+       init(mmodules: Array[MModule]) do
                self.mmodules = mmodules
-               opt_nodot = false
-               destinationdir = ""
+               self.dot_dir = null
        end
 
        redef fun head do
@@ -317,73 +377,20 @@ class NitdocFullindex
                add("title").text("Full Index | Nit Standard Library")
        end
 
-       redef fun header do
-               open("header")
-               open("nav").add_class("main")
-               open("ul")
+       redef fun menu do
                open("li")
-               add_html("<a href=\"index.html\">Overview</a>")
+               add("a").attr("href", "index.html").text("Overview")
                close("li")
                add("li").add_class("current").text("Full Index")
-               open("li").attr("id", "liGitHub")
-               open("a").add_class("btn").attr("id", "logGitHub")
-               add("img").attr("id", "imgGitHub").attr("src", "resources/icons/github-icon.png")
-               close("a")
-               open("div").add_class("popover bottom")
-               add("div").add_class("arrow").text(" ")
-               open("div").add_class("githubTitle")
-               add("h3").text("Github Sign In")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbloginGit").text("Username")
-               add("input").attr("id", "loginGit").attr("name", "login").attr("type", "text")
-               open("label").attr("id", "logginMessage").text("Hello ")
-               open("a").attr("id", "githubAccount")
-               add("strong").attr("id", "nickName").text(" ")
-               close("a")
-               close("label")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbpasswordGit").text("Password")
-               add("input").attr("id", "passwordGit").attr("name", "password").attr("type", "password")
-               open("div").attr("id", "listBranches")
-               add("label").attr("id", "lbBranches").text("Branch")
-               add("select").add_class("dropdown").attr("id", "dropBranches").attr("name", "dropBranches").attr("tabindex", "1").text(" ")
-               close("div")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbrepositoryGit").text("Repository")
-               add("input").attr("id", "repositoryGit").attr("name", "repository").attr("type", "text")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbbranchGit").text("Branch")
-               add("input").attr("id", "branchGit").attr("name", "branch").attr("type", "text")
-               close("div")
-               open("div")
-               add("a").attr("id", "signIn").text("Sign In")
-               close("div")
-               close("div")
-               close("li")
-               close("ul")
-               close("nav")
-               close("header")
        end
 
-       redef fun body do
-               super
-               open("div").add_class("page")
+       redef fun content do
                open("div").add_class("content fullpage")
                add("h1").text("Full Index")
-               add_content
-               close("div")
-               close("div")
-               add("footer").text("Nit standard library. Version jenkins-component=stdlib-19.")
-       end
-
-       fun add_content do
                module_column
                classes_column
                properties_column
+               close("div")
        end
 
        # Add to content modules column
@@ -418,7 +425,7 @@ class NitdocFullindex
 
                for mclass in sorted do
                        open("li")
-                       add("a").attr("href", "{mclass.name}.html").text(mclass.name)
+                       add("a").attr("href", "{mclass}.html").text(mclass.name)
                        close("li")
                end
 
@@ -461,17 +468,17 @@ class NitdocFullindex
 
 end
 
-class NitdocModules
+# A module page
+class NitdocModule
        super NitdocPage
 
-       var mmodule: MModule
-       var mbuilder: ModelBuilder
+       private var mmodule: MModule
+       private var mbuilder: ModelBuilder
 
-       init with(mmodule: MModule, mbuilder: ModelBuilder) do
+       init(mmodule: MModule, mbuilder: ModelBuilder, dot_dir: nullable String) do
                self.mmodule = mmodule
                self.mbuilder = mbuilder
-               opt_nodot = false
-               destinationdir = ""
+               self.dot_dir = dot_dir
        end
 
        redef fun head do
@@ -480,76 +487,24 @@ class NitdocModules
                add("title").text("{mmodule.name} module | {amodule.short_comment}")
        end
 
-       redef fun header do
-               open("header")
-               open("nav").add_class("main")
-               open("ul")
+       redef fun menu do
                open("li")
-               add_html("<a href=\"index.html\">Overview</a>")
+               add("a").attr("href", "index.html").text("Overview")
                close("li")
                add("li").add_class("current").text(mmodule.name)
                open("li")
-               add_html("<a href=\"full-index.html\" >Full Index</a>")
-               close("li")
-               open("li").attr("id", "liGitHub")
-               open("a").add_class("btn").attr("id", "logGitHub")
-               add("img").attr("id", "imgGitHub").attr("src", "resources/icons/github-icon.png")
-               close("a")
-               open("div").add_class("popover bottom")
-               add("div").add_class("arrow").text(" ")
-               open("div").add_class("githubTitle")
-               add("h3").text("Github Sign In")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbloginGit").text("Username")
-               add("input").attr("id", "loginGit").attr("name", "login").attr("type", "text")
-               open("label").attr("id", "logginMessage").text("Hello ")
-               open("a").attr("id", "githubAccount")
-               add("strong").attr("id", "nickName").text(" ")
-               close("a")
-               close("label")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbpasswordGit").text("Password")
-               add("input").attr("id", "passwordGit").attr("name", "password").attr("type", "password")
-               open("div").attr("id", "listBranches")
-               add("label").attr("id", "lbBranches").text("Branch")
-               add("select").add_class("dropdown").attr("id", "dropBranches").attr("name", "dropBranches").attr("tabindex", "1").text(" ")
-               close("div")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbrepositoryGit").text("Repository")
-               add("input").attr("id", "repositoryGit").attr("name", "repository").attr("type", "text")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbbranchGit").text("Branch")
-               add("input").attr("id", "branchGit").attr("name", "branch").attr("type", "text")
-               close("div")
-               open("div")
-               add("a").attr("id", "signIn").text("Sign In")
-               close("div")
-               close("div")
+               add("a").attr("href", "full-index.html").text("Full Index")
                close("li")
-               close("ul")
-               close("nav")
-               close("header")
        end
 
-       redef fun body do
-               super
-               open("div").add_class("page")
-               menu
-               add_content
-               close("div")
-               add("footer").text("Nit standard library. Version jenkins-component=stdlib-19.")
-       end
-
-       # Insert all tags in content part
-       fun add_content do
+       redef fun content do
+               sidebar
                open("div").add_class("content")
                add("h1").text(mmodule.name)
-               add("div").add_class("subtitle").text("module {mmodule.name}")
+               add("div").add_class("subtitle")
+               add_html("module {mmodule.namespace(mbuilder)}")
                module_comment
+               process_generate_dot
                classes
                properties
                close("div")
@@ -568,57 +523,76 @@ class NitdocModules
                close("div")
        end
 
-       fun menu do
+       fun process_generate_dot do
+               var name = "dep_{mmodule.name}"
+               var op = new Buffer
+               op.append("digraph {name} \{ rankdir=BT; node[shape=none,margin=0,width=0,height=0,fontsize=10]; edge[dir=none,color=gray]; ranksep=0.2; nodesep=0.1;\n")
+               for m in mmodule.in_importation.poset do
+                       var public_owner = m.public_owner
+                       if public_owner == null then
+                               public_owner = m
+                               if m == mmodule then
+                                       op.append("\"{m.name}\"[shape=box,margin=0.03];\n")
+                               else
+                                       op.append("\"{m.name}\"[URL=\"{m.name}.html\"];\n")
+                               end
+                       end
+                       for imported in m.in_importation.direct_greaters do
+                               if imported.public_owner == null then
+                                       op.append("\"{public_owner.name}\"->\"{imported.name}\";\n")
+                               end
+                       end
+               end
+               op.append("\}\n")
+               generate_dot(op.to_s, name, "Dependency graph for module {mmodule.name}")
+       end
+
+       fun sidebar do
                var amodule = mbuilder.mmodule2nmodule[mmodule]
                open("div").add_class("menu")
                open("nav")
-               add("h3").text("Module Hierarchy").attr("style","cursor: pointer;")
-               if mmodule.in_importation.greaters.length > 0 then
-                       add_html("<h4>All dependencies</h4><ul>")
-                       var sorted = mmodule.in_importation.greaters.to_a
-                       var sorter = new ComparableSorter[MModule]
-                       sorter.sort(sorted)
-                       for m in sorted do
-                               if m == mmodule or m.public_owner != null then continue
-                               open("li")
-                               add("a").attr("href", "{m.name}.html").text(m.name)
-                               close("li")
-                       end
-                       add_html("</ul>")
-               end
-               if mmodule.in_importation.smallers.length > 0 then
-                       add_html("<h4>All clients</h4><ul>")
-                       var sorted = mmodule.in_importation.smallers.to_a
-                       var sorter = new ComparableSorter[MModule]
-                       sorter.sort(sorted)
-                       for m in sorted do
-                               if m == mmodule or m.public_owner != null then continue
-                               open("li")
-                               add("a").attr("href", "{m.name}.html").text(m.name)
-                               close("li")
-                       end
-                       add_html("</ul>")
+               add("h3").text("Module Hierarchy")
+               var dependencies = new Array[MModule]
+               for dep in mmodule.in_importation.greaters do
+                       if dep == mmodule or dep.public_owner != null then continue
+                       dependencies.add(dep)
+               end
+               if dependencies.length > 0 then
+                       add("h4").text("All dependencies")
+                       display_module_list(dependencies)
+               end
+               var clients = new Array[MModule]
+               for dep in mmodule.in_importation.smallers do
+                       if dep == mmodule or dep.public_owner != null then continue
+                       clients.add(dep)
+               end
+               if clients.length > 0 then
+                       add("h4").text("All clients")
+                       display_module_list(clients)
                end
                close("nav")
                if mmodule.in_nesting.direct_greaters.length > 0 then
-                       var sorted = mmodule.in_nesting.direct_greaters.to_a
-                       var sorter = new ComparableSorter[MModule]
-                       sorter.sort(sorted)
                        open("nav")
-                       add("h3").text("Nested Modules").attr("style","cursor: pointer;")
-                       open("ul")
-                       for m in sorted do
-                               open("li")
-                               add("a").attr("href", "{m.name}.html").text(m.name)
-                               close("li")
-                       end
-                       close("ul")
-
+                       add("h3").text("Nested Modules")
+                       display_module_list(mmodule.in_nesting.direct_greaters.to_a)
                        close("nav")
                end
                close("div")
        end
 
+       private fun display_module_list(list: Array[MModule]) do
+               open("ul")
+               var sorter = new ComparableSorter[MModule]
+               sorter.sort(list)
+               for m in list do
+                       var am = mbuilder.mmodule2nmodule[m]
+                       open("li")
+                       add_html(m.link(am))
+                       close("li")
+               end
+               close("ul")
+       end
+
        fun classes do
                var amodule = mbuilder.mmodule2nmodule[mmodule]
                var intro_mclasses = mmodule.intro_mclasses
@@ -640,7 +614,7 @@ class NitdocModules
                add("h2").text("Classes")
                open("ul")
                for c in sorted do
-                       var name = c.name
+                       var nclass = mbuilder.mclassdef2nclassdef[c.intro].as(AStdClassdef)
                        if redef_mclasses.has(c) and c.intro_mmodule.public_owner != mmodule then
                                open("li").add_class("redef")
                                add("span").attr("title", "refined in this module").text("R ")
@@ -648,7 +622,7 @@ class NitdocModules
                                open("li").add_class("intro")
                                add("span").attr("title", "introduced in this module").text("I ")
                        end
-                       add("a").attr("href", "{name}.html").text(name)
+                       add_html(c.link(nclass))
                        close("li")
                end
                close("ul")
@@ -667,10 +641,13 @@ class NitdocModules
                var sorter = new ComparableSorter[MPropDef]
                sorter.sort(sorted)
                open("article").add_class("properties filterable")
-               add_html("<h2>Properties</h2>")
+               add("h2").text("Properties")
                open("ul")
                for p in sorted do
+                       if p isa MAttributeDef then continue
                        if p.mproperty.visibility <= none_visibility then continue
+                       if not mbuilder.mpropdef2npropdef.has_key(p) then continue
+                       var nprop = mbuilder.mpropdef2npropdef[p]
                        if p.is_intro then
                                open("li").add_class("intro")
                                add("span").attr("title", "introduction").text("I")
@@ -678,8 +655,7 @@ class NitdocModules
                                open("li").add_class("redef")
                                add("span").attr("title", "redefinition").text("R")
                        end
-                       add_html("&nbsp;")
-                       add("a").attr("href", "{p.mclassdef.mclass.name}.html").attr("title", "").text("{p.mproperty.name} ({p.mclassdef.mclass.name})")
+                       add_html("&nbsp;{p.link(nprop)} ({p.mclassdef.mclass.name})")
                        close("li")
                end
                close("ul")
@@ -687,18 +663,19 @@ class NitdocModules
        end
 end
 
-# Nit Standard Library
-class NitdocMClasses
+# A class page
+class NitdocClass
        super NitdocPage
 
-       var mclass: MClass
-       var mbuilder: ModelBuilder
+       private var mclass: MClass
+       private var mbuilder: ModelBuilder
+       private var nitdoc: Nitdoc
 
-       init with(mclass: MClass, mbuilder: ModelBuilder, source: nullable String) do
+       init(mclass: MClass, nitdoc: Nitdoc, dot_dir: nullable String, source: nullable String) do
                self.mclass = mclass
-               self.mbuilder = mbuilder
-               self.opt_nodot = false
-               self.destinationdir = ""
+               self.mbuilder = nitdoc.modelbuilder
+               self.nitdoc = nitdoc
+               self.dot_dir = dot_dir
                self.source = source
        end
 
@@ -712,139 +689,108 @@ class NitdocMClasses
                end
        end
 
-       redef fun header do
-               open("header")
-               open("nav").add_class("main")
-               open("ul")
+       redef fun menu do
                open("li")
-               add_html("<a href=\"index.html\">Overview</a>")
+               add("a").attr("href", "index.html").text("Overview")
                close("li")
                open("li")
                var public_owner = mclass.public_owner
                if public_owner is null then
-                       add_html("<a href=\"{mclass.intro_mmodule.name}.html\">{mclass.intro_mmodule.name}</a>")
+                       var am = mbuilder.mmodule2nmodule[mclass.intro_mmodule]
+                       add_html(mclass.intro_mmodule.link(am))
                else
-                       add_html("<a href=\"{public_owner.name}.html\">{public_owner.name}</a>")
+                       var am = mbuilder.mmodule2nmodule[public_owner]
+                       add_html(public_owner.link(am))
                end
                close("li")
                add("li").add_class("current").text(mclass.name)
                open("li")
-               add_html("<a href=\"full-index.html\" >Full Index</a>")
+               add("a").attr("href", "full-index.html").text("Full Index")
                close("li")
-               open("li").attr("id", "liGitHub")
-               open("a").add_class("btn").attr("id", "logGitHub")
-               add("img").attr("id", "imgGitHub").attr("src", "resources/icons/github-icon.png")
-               close("a")
-               open("div").add_class("popover bottom")
-               add("div").add_class("arrow").text(" ")
-               open("div").add_class("githubTitle")
-               add("h3").text("Github Sign In")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbloginGit").text("Username")
-               add("input").attr("id", "loginGit").attr("name", "login").attr("type", "text")
-               open("label").attr("id", "logginMessage").text("Hello ")
-               open("a").attr("id", "githubAccount")
-               add("strong").attr("id", "nickName").text(" ")
-               close("a")
-               close("label")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbpasswordGit").text("Password")
-               add("input").attr("id", "passwordGit").attr("name", "password").attr("type", "password")
-               open("div").attr("id", "listBranches")
-               add("label").attr("id", "lbBranches").text("Branch")
-               add("select").add_class("dropdown").attr("id", "dropBranches").attr("name", "dropBranches").attr("tabindex", "1").text(" ")
-               close("div")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbrepositoryGit").text("Repository")
-               add("input").attr("id", "repositoryGit").attr("name", "repository").attr("type", "text")
-               close("div")
-               open("div")
-               add("label").attr("id", "lbbranchGit").text("Branch")
-               add("input").attr("id", "branchGit").attr("name", "branch").attr("type", "text")
-               close("div")
-               open("div")
-               add("a").attr("id", "signIn").text("Sign In")
-               close("div")
-               close("div")
-               close("li")
-               close("ul")
-               close("nav")
-               close("header")
-       end
-
-       redef fun body do
-               super
-               open("div").add_class("page")
-               add_content
-               close("div")
-               add("footer").text("Nit standard library. Version jenkins-component=stdlib-19.")
        end
 
-       # Insert all tags in content part
-       fun add_content do
+       redef fun content do
                open("div").add_class("menu")
                properties_column
                inheritance_column
                close("div")
                open("div").add_class("content")
-               content
+               class_doc
                close("div")
        end
 
        fun properties_column do
-               var sorted = new Array[MProperty]
-               var sorterp = new ComparableSorter[MProperty]
+               var sorter = new ComparableSorter[MPropDef]
                open("nav").add_class("properties filterable")
                add("h3").text("Properties")
-
-               if mclass.virtual_types.length > 0 then
-                       add("h4").text("Virtual Types")
-                       open("ul")
-                       sorted = mclass.virtual_types.to_a
-                       sorterp.sort(sorted)
-                       for prop in sorted do
-                               add_html("<li class=\"redef\"><span title=\"Redefined\">R</span><a href=\"{prop.link_anchor}\">{prop.name}</a></li>")
+               # get properties
+               var vtypes = new HashSet[MVirtualTypeDef]
+               var consts = new HashSet[MMethodDef]
+               var meths = new HashSet[MMethodDef]
+               for mclassdef in mclass.mclassdefs do
+                       for mpropdef in mclassdef.mpropdefs do
+                               if not mbuilder.mpropdef2npropdef.has_key(mpropdef) then continue
+                               if mpropdef.mproperty.visibility <= none_visibility then continue
+                               if mpropdef isa MVirtualTypeDef then vtypes.add(mpropdef)
+                               if mpropdef isa MMethodDef then
+                                       if mpropdef.mproperty.is_init then
+                                               consts.add(mpropdef)
+                                       else
+                                               meths.add(mpropdef)
+                                       end
+                               end
                        end
-                       close("ul")
                end
-               if mclass.constructors.length > 0 then
-                       sorted = mclass.constructors.to_a
-                       sorterp.sort(sorted)
-                       add("h4").text("Constructors")
-                       open("ul")
-                       for prop in sorted do
-                               add_html("<li class=\"intro\"><span title=\"Introduced\">I</span><a href=\"{prop.link_anchor}\">{prop.name}</a></li>")
-                       end
-                       close("ul")
+               for mprop in mclass.inherited_methods do
+                       var mpropdef = mprop.intro
+                       if not mbuilder.mpropdef2npropdef.has_key(mpropdef) then continue
+                       if mprop.visibility <= none_visibility then continue
+                       if mprop.intro_mclassdef.mclass.name == "Object" then continue
+                       meths.add(mpropdef)
                end
-               add("h4").text("Methods")
-               open("ul")
-               if mclass.intro_methods.length > 0 then
-                       sorted = mclass.intro_methods.to_a
-                       sorterp.sort(sorted)
-                       for prop in sorted do
-                               if prop.visibility is public_visibility or prop.visibility is protected_visibility then add_html("<li class=\"intro\"><span title=\"Introduced\">I</span><a href=\"{prop.link_anchor}\">{prop.name}</a></li>")
-                       end
+               # virtual types
+               if vtypes.length > 0 then
+                       var vts = new Array[MVirtualTypeDef]
+                       vts.add_all(vtypes)
+                       sorter.sort(vts)
+                       add("h4").text("Virtual Types")
+                       display_mpropdef_list(vts)
                end
-               if mclass.inherited_methods.length > 0 then
-                       sorted = mclass.inherited_methods.to_a
-                       sorterp.sort(sorted)
-                       for prop in sorted do
-                               if prop.visibility is public_visibility or prop.visibility is protected_visibility then add_html("<li class=\"inherit\"><span title=\"Inherited\">H</span><a href=\"{prop.link_anchor}\">{prop.name}</a></li>")
-                       end
+               if consts.length > 0 then
+                       var cts = new Array[MMethodDef]
+                       cts.add_all(consts)
+                       sorter.sort(cts)
+                       add("h4").text("Constructors")
+                       display_mpropdef_list(cts)
                end
-               if mclass.redef_methods.length > 0 then
-                       sorted = mclass.redef_methods.to_a
-                       sorterp.sort(sorted)
-                       for prop in sorted do
-                               if prop.visibility is public_visibility or prop.visibility is protected_visibility then add_html("<li class=\"redef\"><span title=\"Refined\">R</span><a href=\"{prop.link_anchor}\">{prop.name}</a></li>")
+               if meths.length > 0 then
+                       var mts = new Array[MMethodDef]
+                       mts.add_all(meths)
+                       sorter.sort(mts)
+                       add("h4").text("Methods")
+                       display_mpropdef_list(mts)
+               end
+               close("nav")
+       end
+
+       private fun display_mpropdef_list(list: Array[MPropDef]) do
+               open("ul")
+               for prop in list do
+                       var nprop = mbuilder.mpropdef2npropdef[prop]
+                       if prop.is_intro and prop.mproperty.intro_mclassdef.mclass != mclass then
+                               open("li").add_class("inherit")
+                               add("span").attr("title", "Inherited").text("H")
+                       else if prop.is_intro then
+                               open("li").add_class("intro")
+                               add("span").attr("title", "Introduced").text("I")
+                       else
+                               open("li").add_class("redef")
+                               add("span").attr("title", "Redefined").text("R")
                        end
+                       add_html(prop.link(nprop))
+                       close("li")
                end
                close("ul")
-               close("nav")
        end
 
        fun inheritance_column do
@@ -852,30 +798,45 @@ class NitdocMClasses
                var sorterp = new ComparableSorter[MClass]
                open("nav")
                add("h3").text("Inheritance")
-               if mclass.parents.length > 0 then
-                       sorted = mclass.parents.to_a
+               if mclass.ancestors.length > 1 then
+                       sorted = mclass.ancestors.to_a
                        sorterp.sort(sorted)
                        add("h4").text("Superclasses")
                        open("ul")
-                       for sup in sorted do add_html("<li><a href=\"{sup.name}.html\">{sup.name}</a></li>")
+                       for sup in sorted do
+                               if sup == mclass then continue
+                               open("li")
+                               add("a").attr("href", "{sup.name}.html").text(sup.name)
+                               close("li")
+                       end
                        close("ul")
                end
 
-               if mclass.descendants.length is 0 then
+               if mclass.descendants.length <= 1 then
                        add("h4").text("No Known Subclasses")
                else if mclass.descendants.length <= 100 then
                        sorted = mclass.descendants.to_a
                        sorterp.sort(sorted)
                        add("h4").text("Subclasses")
                        open("ul")
-                       for sub in sorted do add_html("<li><a href=\"{sub.name}\">{sub.name}</a></li>")
+                       for sub in sorted do
+                               if sub == mclass then continue
+                               open("li")
+                               add("a").attr("href", "{sub.name}.html").text(sub.name)
+                               close("li")
+                       end
                        close("ul")
                else if mclass.children.length <= 100 then
                        sorted = mclass.children.to_a
                        sorterp.sort(sorted)
                        add("h4").text("Direct Subclasses Only")
                        open("ul")
-                       for sub in sorted do add_html("<li><a href=\"{sub.name}\">{sub.name}</a></li>")
+                       for sub in sorted do
+                               if sub == mclass then continue
+                               open("li")
+                               add("a").attr("href", "{sub.name}.html").text(sub.name)
+                               close("li")
+                       end
                        close("ul")
                else
                        add("h4").text("Too much Subclasses to list")
@@ -883,7 +844,7 @@ class NitdocMClasses
                close("nav")
        end
 
-       fun content do
+       fun class_doc do
                var nclass = mbuilder.mclassdef2nclassdef[mclass.intro]
                var sorted = new Array[MModule]
                sorted.add_all(mclass.concerns.keys)
@@ -894,16 +855,17 @@ class NitdocMClasses
                var subtitle = ""
                var lmmodule = new List[MModule]
                # Insert the subtitle part
-               add("h1").text(mclass.name)
+               add("h1").text(mclass.to_s)
                open("div").add_class("subtitle")
                if mclass.visibility is none_visibility then subtitle += "private "
-               subtitle += "{mclass.kind} <a href=\"{mclass.public_owner.name}.html\">{mclass.public_owner.name}</a>::{mclass.name}"
+               subtitle += "{mclass.kind} {mclass.public_owner.namespace(mbuilder)}::{mclass}"
                add_html(subtitle)
                close("div")
                add_html("<div style=\"float: right;\"><a id=\"lblDiffCommit\"></a></div>")
                # We add the class description
                open("section").add_class("description")
                if nclass isa AStdClassdef and not nclass.comment.is_empty then add_html("<pre class=\"text_label\" title=\"122\" name=\"\" tag=\"{mclass.mclassdefs.first.location.to_s}\" type=\"2\">{nclass.comment} </pre><textarea id=\"fileContent\" class=\"edit\" cols=\"76\" rows=\"1\" style=\"display: none;\"></textarea><a id=\"cancelBtn\" style=\"display: none;\">Cancel</a><a id=\"commitBtn\" style=\"display: none;\">Commit</a><pre id=\"preSave\" class=\"text_label\" type=\"2\"></pre>")
+               process_generate_dot
                close("section")
                open("section").add_class("concerns")
                add("h2").add_class("section-header").text("Concerns")
@@ -945,7 +907,7 @@ class NitdocMClasses
                        end
                        close("section")
                end
-               # Insert constructors if there is almost one
+               # constructors
                if mclass.constructors.length > 0 then
                        var sortedc = mclass.constructors.to_a
                        sorterprop.sort(sortedc)
@@ -954,6 +916,7 @@ class NitdocMClasses
                        for prop in sortedc do description(prop)
                        close("section")
                end
+               # methods
                open("section").add_class("methods")
                add("h2").add_class("section-header").text("Methods")
                for mmodule, mmethods in mclass.all_methods do
@@ -963,26 +926,28 @@ class NitdocMClasses
                                if mclass.has_mmodule(mmodule) then
                                        add_html("<p class=\"concern-doc\">{mmodule.name}: {nmodule.short_comment}</p>")
                                else
-                                       add_html("<h3 class=\"concern-toplevel\">Methods refined in <a href=\"{mmodule.name}.html\">{mmodule.name}</a></h3><p class=\"concern-doc\">{mmodule.name}: {nmodule.short_comment}</p>")
+                                       add_html("<h3 class=\"concern-toplevel\">Methods refined in {mmodule.link(nmodule)}</h3><p class=\"concern-doc\">{mmodule.name}: {nmodule.short_comment}</p>")
                                end
                        end
                        var sortedc = mmethods.to_a
                        sorterprop.sort(sortedc)
                        for prop in sortedc do description(prop)
                end
-               # Insert inherited methods
+               # inherited methods
                if mclass.inherited_methods.length > 0 then
                        var sortedc = new Array[MClass]
                        sortedc.add_all(mclass.inherited.keys)
                        sorterc.sort(sortedc)
                        add("h3").text("Inherited Methods")
-                       for i_mclass in sortedc do
-                               var sortedp = mclass.inherited[i_mclass].to_a
+                       for imclass in sortedc do
+                               var inclass = mbuilder.mclassdef2nclassdef[imclass.intro].as(AStdClassdef)
+                               var sortedp = mclass.inherited[imclass].to_a
                                sorterprop.sort(sortedp)
                                open("p")
-                               add_html("Defined in <a href=\"{i_mclass.name}.html\">{i_mclass.name}</a>: ")
+                               add_html("Defined in {imclass.link(inclass)}: ")
                                for method in sortedp do
-                                       add_html("<a href=\"{method.link_anchor}\">{method.name}</a>")
+                                       #TODO link to inherited propdef
+                                       add_html("<a href=\"\">{method.name}</a>")
                                        if method != sortedp.last then add_html(", ")
                                end
                                close("p")
@@ -991,28 +956,54 @@ class NitdocMClasses
                close("section")
        end
 
-       # Insert description tags for 'prop'
        fun description(prop: MProperty) do
-               open("article").add_class("fun public {if prop.is_redef then "redef" else ""}").attr("id", "{prop.anchor}")
+               if not mbuilder.mpropdef2npropdef.has_key(prop.intro) then return
+               var nprop = mbuilder.mpropdef2npropdef[prop.intro]
+               if not nprop isa AMethPropdef then return
+               var classes = new Array[String]
+               if nprop isa AInitPropdef then
+                       classes.add("init")
+               else
+                       classes.add("fun")
+               end
+               if prop.is_redef then classes.add("redef")
+               if prop.visibility == none_visibility then
+                       classes.add("private")
+               else if prop.visibility == protected_visibility then
+                       classes.add("protected")
+               else
+                       classes.add("public")
+               end
+               open("article").add_classes(classes).attr("id", "{prop.anchor}")
                var sign = prop.name
-               if prop.apropdef != null then sign += prop.apropdef.signature
-               add_html("<h3 class=\"signature\">{sign}</h3>")
-               add_html("<div class=\"info\">{if prop.is_redef then "redef" else ""} fun {prop.intro_mclassdef.namespace(mclass)}::{prop.name}</div><div style=\"float: right;\"><a id=\"lblDiffCommit\"></a></div>")
-
+               open("h3").add_class("signature")
+               add_html("{prop.name}{nprop.signature}")
+               close("h3")
+               open("div").add_class("info")
+               add_html("{if prop.is_redef then "redef" else ""} fun {prop.intro_mclassdef.namespace(mclass)}::{prop.name}</div><div style=\"float: right;\"><a id=\"lblDiffCommit\"></a>")
+               close("div")
                open("div").add_class("description")
-               if prop.apropdef is null or prop.apropdef.comment == "" then
+               if nprop.comment == "" then
                        add_html("<a class=\"newComment\" title=\"32\" tag=\"\">New Comment</a>")
                else
-                       add_html("<pre class=\"text_label\" title=\"\" name=\"\" tag=\"\" type=\"1\">{prop.apropdef.comment}</pre>")
+                       add_html("<pre class=\"text_label\" title=\"\" name=\"\" tag=\"\" type=\"1\">{nprop.comment}</pre>")
                end
                add_html("<textarea id=\"fileContent\" class=\"edit\" cols=\"76\" rows=\"1\" style=\"display: none;\"></textarea><a id=\"cancelBtn\" style=\"display: none;\">Cancel</a><a id=\"commitBtn\" style=\"display: none;\">Commit</a><pre id=\"preSave\" class=\"text_label\" type=\"2\"></pre>")
                open("p")
-               if prop.local_class != mclass then add_html("inherited from {prop.local_class.intro_mmodule.name} ")
+               if prop.local_class != mclass then
+                       var mredef = prop.local_class.intro_mmodule
+                       var nredef = mbuilder.mmodule2nmodule[mredef]
+                       add_html("inherited from {mredef.link(nredef)} ")
+               end
                #TODO display show code if doc github
-               add_html("defined by the module <a href=\"{prop.intro_mclassdef.mmodule.name}.html\">{prop.intro_mclassdef.mmodule.name}</a> {if prop.apropdef is null then "" else show_source(prop.apropdef.location)}.")
+               var mintro = prop.intro_mclassdef.mmodule
+               var nintro = mbuilder.mmodule2nmodule[mintro]
+               add_html("defined by the module {mintro.link(nintro)}{if prop.apropdef is null then "" else show_source(prop.apropdef.location)}.")
 
                for parent in mclass.parents do
-                       if prop isa MMethod then if parent.constructors.has(prop) then add_html(" Previously defined by: <a href=\"{parent.intro_mmodule.name}.html\">{parent.intro_mmodule.name}</a> for <a href=\"{parent.name}.html\">{parent.name}</a>.")
+                       var mparent = parent.intro_mmodule
+                       var nparent = mbuilder.mmodule2nmodule[mparent]
+                       if prop isa MMethod then if parent.constructors.has(prop) then add_html(" Previously defined by: {mparent.link(nparent)} for <a href=\"{parent.name}.html\">{parent.name}</a>.")
                end
                close("p")
                close("div")
@@ -1020,58 +1011,51 @@ class NitdocMClasses
                close("article")
        end
 
-end    
-
-class NitdocPage
-       super HTMLPage
-       
-       var opt_nodot: Bool
-       var destinationdir : String
-       var source: nullable String
-
-       redef fun head do
-               add("meta").attr("charset", "utf-8")
-               add("script").attr("type", "text/javascript").attr("src", "scripts/jquery-1.7.1.min.js")
-               add("script").attr("type", "text/javascript").attr("src", "quicksearch-list.js")
-               add("script").attr("type", "text/javascript").attr("src", "scripts/js-facilities.js")
-               add("link").attr("rel", "stylesheet").attr("href", "styles/main.css").attr("type", "text/css").attr("media", "screen")
-       end
-
-       redef fun body do header
-       fun header do end
-
-       # Generate a clickable graphviz image using a dot content
-       fun generate_dot(dot: String, name: String, alt: String) do
-               if opt_nodot then return
-               var file = new OFStream.open("{self.destinationdir}/{name}.dot")
-               file.write(dot)
-               file.close
-               sys.system("\{ test -f {self.destinationdir}/{name}.png && test -f {self.destinationdir}/{name}.s.dot && diff {self.destinationdir}/{name}.dot {self.destinationdir}/{name}.s.dot >/dev/null 2>&1 ; \} || \{ cp {self.destinationdir}/{name}.dot {self.destinationdir}/{name}.s.dot && dot -Tpng -o{self.destinationdir}/{name}.png -Tcmapx -o{self.destinationdir}/{name}.map {self.destinationdir}/{name}.s.dot ; \}")
-               open("article").add_class("graph")
-               add("img").attr("src", "{name}.png").attr("usemap", "#{name}").attr("style", "margin:auto").attr("alt", "{alt}")
-               close("article")
-               var fmap = new IFStream.open("{self.destinationdir}/{name}.map")
-               add_html(fmap.read_all)
-               fmap.close
-       end
+       fun process_generate_dot do
+               var pe = nitdoc.class_hierarchy[mclass]
+               var cla = new HashSet[MClass]
+               var sm = new HashSet[MClass]
+               var sm2 = new HashSet[MClass]
+               sm.add(mclass)
+               while cla.length + sm.length < 10 and sm.length > 0 do
+                       cla.add_all(sm)
+                       sm2.clear
+                       for x in sm do
+                               sm2.add_all(pe.poset[x].direct_smallers)
+                       end
+                       var t = sm
+                       sm = sm2
+                       sm2 = t
+               end
+               cla.add_all(pe.greaters)
 
-       # Add a (source) link fo a given location
-       fun show_source(l: Location): String
-       do
-               if source == null then
-                       return "({l.file.filename.simplify_path})"
-               else
-                       # THIS IS JUST UGLY ! (but there is no replace yet)
-                       var x = source.split_with("%f")
-                       source = x.join(l.file.filename.simplify_path)
-                       x = source.split_with("%l")
-                       source = x.join(l.line_start.to_s)
-                       x = source.split_with("%L")
-                       source = x.join(l.line_end.to_s)
-                       return " (<a href=\"{source.to_s}\">show code</a>)"
+               var op = new Buffer
+               var name = "dep_{mclass.name}"
+               op.append("digraph {name} \{ rankdir=BT; node[shape=none,margin=0,width=0,height=0,fontsize=10]; edge[dir=none,color=gray]; ranksep=0.2; nodesep=0.1;\n")
+               for c in cla do
+                       if c == mclass then
+                               op.append("\"{c.name}\"[shape=box,margin=0.03];\n")
+                       else
+                               op.append("\"{c.name}\"[URL=\"{c.name}.html\"];\n")
+                       end
+                       for c2 in pe.poset[c].direct_greaters do
+                               if not cla.has(c2) then continue
+                               op.append("\"{c.name}\"->\"{c2.name}\";\n")
+                       end
+                       if not pe.poset[c].direct_smallers.is_empty then
+                               var others = true
+                               for c2 in pe.poset[c].direct_smallers do
+                                       if cla.has(c2) then others = false
+                               end
+                               if others then
+                                       op.append("\"{c.name}...\"[label=\"\"];\n")
+                                       op.append("\"{c.name}...\"->\"{c.name}\"[style=dotted];\n")
+                               end
+                       end
                end
+               op.append("\}\n")
+               generate_dot(op.to_s, name, "Dependency graph for class {mclass.name}")
        end
-
 end
 
 redef class AModule
@@ -1101,13 +1085,10 @@ redef class AModule
 end
 
 redef class MModule
-
        super Comparable
        redef type OTHER: MModule
        redef fun <(other: OTHER): Bool do return self.name < other.name
 
-       var amodule: nullable AModule
-
        # Get the list of all methods in a module
        fun imported_methods: Set[MMethod] do
                var methods = new HashSet[MMethod]
@@ -1129,15 +1110,37 @@ redef class MModule
                end
                return methods
        end
+
+       # Return a link (html a tag) to the nitdoc module page
+       fun link(amodule: AModule): String do
+               return "<a href=\"{name}.html\" title=\"{amodule.short_comment}\">{name}</a>"
+       end
+
+       # Return the module namespace decorated with html
+       fun namespace(mbuilder: ModelBuilder): String do
+               var str = new Buffer
+               var mowner = public_owner
+               if mowner != null then
+                       var nowner = mbuilder.mmodule2nmodule[mowner]
+                       str.append(public_owner.link(nowner))
+               end
+               var nmodule = mbuilder.mmodule2nmodule[self]
+               str.append(self.link(nmodule))
+               return str.to_s
+       end
 end
 redef class MPropDef
        super Comparable
        redef type OTHER: MPropDef
        redef fun <(other: OTHER): Bool do return self.mproperty.name < other.mproperty.name
+
+       # Return a link (html a tag) to the nitdoc class page
+       fun link(nprop: APropdef): String do
+               return "<a href=\"{mclassdef.mclass.name}.html#{mproperty.anchor}\" title=\"{nprop.short_comment}\">{mproperty}</a>"
+       end
 end
 
 redef class MProperty
-
        super Comparable
        redef type OTHER: MProperty
        redef fun <(other: OTHER): Bool do return self.name < other.name
@@ -1156,14 +1159,6 @@ redef class MProperty
                return classdef.mclass
        end
 
-       fun class_text: String do
-               return local_class.name
-       end
-
-       fun link_anchor: String do
-               return "{class_text}.html#{anchor}"
-       end
-
        fun anchor: String do
                return "PROP_{c_name}"
        end
@@ -1171,11 +1166,24 @@ redef class MProperty
 end
 
 redef class MClass
-
        super Comparable
        redef type OTHER: MClass
        redef fun <(other: OTHER): Bool do return self.name < other.name
 
+       # Add type parameters
+       redef fun to_s do
+               if arity > 0 then
+                       return "{name}[{intro.parameter_names.join(", ")}]"
+               else
+                       return name
+               end
+       end
+
+       # Return a link (html a tag) to the nitdoc class page
+       fun link(aclass: AStdClassdef): String do
+               return "<a href=\"{name}.html\" title=\"{aclass.short_comment}\">{self}</a>"
+       end
+
        # Associate all MMethods to each MModule concerns
        fun all_methods: HashMap[MModule, Set[MMethod]] do
                var hm = new HashMap[MModule, Set[MMethod]]
@@ -1223,14 +1231,6 @@ redef class MClass
                        return owner.public_owner.as(not null)
                end
        end
-       
-       # Associate Amodule to all MModule concern by 'self'
-       fun amodule(amodules: HashMap[MModule, AModule]) do
-               for owner, childs in concerns do
-                       if childs != null then for child in childs do child.amodule = amodules[child]
-                       owner.amodule = amodules[owner]
-               end
-       end
 
        # Associate MClass to all MMethod include in 'inherited_methods'
        fun inherited: HashMap[MClass, Set[MMethod]] do
@@ -1310,7 +1310,7 @@ redef class ASignature
                if not n_params.is_empty then
                        ret = "{ret}({n_params.join(", ")})"
                end
-               if n_type != null and n_type.to_s != "" then ret += " {n_type.to_s}"
+               if n_type != null and n_type.to_s != "" then ret += ": {n_type.to_s}"
                return ret
        end
 end
@@ -1356,32 +1356,32 @@ end
 
 redef class AMethPropdef
        redef fun short_comment do
-               var ret = ""
+               var ret = new Buffer
                if n_doc != null then
                        var txt = n_doc.n_comment.first.text
                        txt = txt.replace("# ", "")
                        txt = txt.replace("\n", "")
-                       ret += txt
+                       ret.append(txt)
                end
-               return ret
+               return ret.to_s
        end
 
        redef fun signature: String do
                var sign = ""
-               if n_signature != null then sign = " {n_signature.to_s}"
+               if n_signature != null then sign = "{n_signature.to_s}"
                return sign
        end
 
        redef private fun comment: String do
-               var ret = ""
+               var ret = new Buffer
                if n_doc != null then
                        for t in n_doc.n_comment do
                                var txt = t.text.replace("# ", "")
                                txt = txt.replace("#", "")
-                               ret += "{txt}"
+                               ret.append(txt)
                        end
                end
-               return ret
+               return ret.to_s
        end
 end