From fd54363a4dedbd20d97f1f0ffe52ea20980c1f3c Mon Sep 17 00:00:00 2001
From: Daniel Kolesa <d.kolesa@osg.samsung.com>
Date: Wed, 10 Aug 2016 15:44:55 +0100
Subject: [PATCH] docs: abstracted writing of folded sections

---
 src/scripts/elua/apps/docgen/writer.lua | 15 +++++++++++++--
 src/scripts/elua/apps/gendoc.lua        | 14 +++++---------
 2 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/src/scripts/elua/apps/docgen/writer.lua b/src/scripts/elua/apps/docgen/writer.lua
index ce80419..06b6563 100644
--- a/src/scripts/elua/apps/docgen/writer.lua
+++ b/src/scripts/elua/apps/docgen/writer.lua
@@ -5,7 +5,7 @@ local dutil = require("docgen.util")
 
 local M = {}
 
-local root_nspace, use_notes
+local root_nspace, use_notes, use_folds
 
 M.Writer = util.Object:clone {
     __ctor = function(self, path)
@@ -309,6 +309,16 @@ M.Writer = util.Object:clone {
         return self
     end,
 
+    write_folded = function(self, title, func)
+        if use_folds then
+            self:write_raw("++++ ", title, " |\n\n")
+        end
+        func(self)
+        if use_folds then
+            self:write_raw("\n\n++++")
+        end
+    end,
+
     finish = function(self)
         self.file:close()
     end
@@ -333,9 +343,10 @@ M.Buffer = M.Writer:clone {
     end
 }
 
-M.init = function(root_ns, notes)
+M.init = function(root_ns, notes, folds)
     root_nspace = root_ns
     use_notes = notes
+    use_folds = folds
 end
 
 return M
diff --git a/src/scripts/elua/apps/gendoc.lua b/src/scripts/elua/apps/gendoc.lua
index 1aab98a..06ec97d 100644
--- a/src/scripts/elua/apps/gendoc.lua
+++ b/src/scripts/elua/apps/gendoc.lua
@@ -11,7 +11,7 @@ local keyref = require("docgen.keyref")
 local ser = require("docgen.serializers")
 local dtree = require("docgen.doctree")
 
-local use_dot, use_folded
+local use_dot
 
 -- eolian to various doc elements conversions
 
@@ -744,13 +744,9 @@ local build_class = function(cl)
     keyref.add(cl:full_name_get():gsub("%.", "_"), "c")
 
     if use_dot then
-        if use_folded then
-            f:write_raw("++++ Inheritance graph |\n\n")
-        end
-        f:write_graph(build_igraph(cl))
-        if use_folded then
-            f:write_raw("\n\n++++")
-        end
+        f:write_folded("Inheritance graph", function()
+            f:write_graph(build_igraph(cl))
+        end)
         f:write_nl(2)
     end
 
@@ -1162,7 +1158,7 @@ getopt.parse {
             error("failed parsing eo files")
         end
         stats.init(not not opts["v"])
-        writer.init(rootns, not opts["disable-notes"])
+        writer.init(rootns, not opts["disable-notes"], not opts["disable-folded"])
         dutil.rm_root()
         dutil.mkdir_r(nil)
         build_ref()
-- 
2.7.4