Improving documents

mix.exs

@@ -5,12 +5,13 @@ defmodule Tres.Mixfile do
     [
       app: :tres,
       version: "0.1.0",
-      elixir: "~> 1.5",
+      elixir: "~> 1.8",
       start_permanent: Mix.env() == :prod,
       escript: [main_module: Openflow.EnumGen, name: :enum_gen, path: "bin/enum_gen"],
       compilers: [:erlang] ++ Mix.compilers(),
       deps: deps(),
-      aliases: [test: "test --no-start", compile: ["escript.build"]]
+      aliases: [test: "test --no-start", compile: ["escript.build"]],
+      docs: docs()
     ]
   end
 
@@ -25,7 +26,77 @@ defmodule Tres.Mixfile do
       {:ranch, "~> 1.7.1"},
       {:eovsdb, github: "shun159/eovsdb", branch: "master"},
       {:jsone, github: "sile/jsone", tag: "1.4.6", override: true},
-      {:epcap, github: "msantos/epcap", branch: "master", only: :test}
+      {:epcap, github: "msantos/epcap", branch: "master", only: :test},
+      # Document
+      {:earmark, "~> 1.2.6", only: :dev, runtime: false},
+      {:ex_doc, "~> 0.19", only: :dev, runtime: false}
+    ]
+  end
+
+  defp docs do
+    [
+      groups_for_modules: groups_for_modules(),
+      formatters: ["html"],
+    ]
+  end
+
+  defp groups_for_modules do
+    [
+      "Actions": [
+        Openflow.Action.Output,
+        Openflow.Action.CopyTtlOut,
+        Openflow.Action.CopyTtlIn,
+        Openflow.Action.SetMplsTtl,
+        Openflow.Action.DecMplsTtl,
+        Openflow.Action.PushVlan,
+        Openflow.Action.PopVlan,
+        Openflow.Action.PushMpls,
+        Openflow.Action.PopMpls,
+        Openflow.Action.SetQueue,
+        Openflow.Action.Group,
+        Openflow.Action.SetNwTtl,
+        Openflow.Action.DecNwTtl,
+        Openflow.Action.SetField,
+        Openflow.Action.PushPbb,
+        Openflow.Action.PopPbb,
+        Openflow.Action.NxResubmit,
+        Openflow.Action.NxSetTunnel,
+        Openflow.Action.NxRegMove,
+        Openflow.Action.NxRegLoad,
+        Openflow.Action.NxNote,
+        Openflow.Action.NxSetTunnel64,
+        Openflow.Action.NxMultipath,
+        Openflow.Action.NxBundle,
+        Openflow.Action.NxBundleLoad,
+        Openflow.Action.NxResubmitTable,
+        Openflow.Action.NxOutputReg,
+        Openflow.Action.NxLearn,
+        Openflow.Action.NxExit,
+        Openflow.Action.NxDecTtl,
+        Openflow.Action.NxFinTimeout,
+        Openflow.Action.NxController,
+        Openflow.Action.NxDecTtlCntIds,
+        Openflow.Action.NxWriteMetadata,
+        Openflow.Action.NxPushMpls,
+        Openflow.Action.NxPopMpls,
+        Openflow.Action.NxStackPush,
+        Openflow.Action.NxStackPop,
+        Openflow.Action.NxSample,
+        Openflow.Action.NxOutputReg2,
+        Openflow.Action.NxRegLoad2,
+        Openflow.Action.NxConjunction,
+        Openflow.Action.NxConntrack,
+        Openflow.Action.NxNat,
+        Openflow.Action.NxController2,
+        Openflow.Action.NxSample2,
+        Openflow.Action.NxOutputTrunc,
+        Openflow.Action.NxGroup,
+        Openflow.Action.NxSample3,
+        Openflow.Action.NxClone,
+        Openflow.Action.NxCtClear,
+        Openflow.Action.NxResubmitTableCt,
+        Openflow.Action.NxLearn2
+      ]
     ]
   end
 end