From ef400a9beda1c0f6d55cbb13553f69f64245406c Mon Sep 17 00:00:00 2001
From: Andi Neck <andreas.neck.ext@siemens.com>
Date: Thu, 2 Jun 2016 15:10:23 +0200
Subject: [PATCH 1/3] sort directory entries: first directories, then files

---
 lib/files.js | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/lib/files.js b/lib/files.js
index 9975de8..0e00af4 100644
--- a/lib/files.js
+++ b/lib/files.js
@@ -10,13 +10,30 @@ function ReadFile(filePath, filesJson) {
 
     try {
         // Synchronous readdir
-        files = fs.readdirSync(filePath);
+        files = fs.readdirSync(filePath)
+          // sort the files: directories first, afterwards files
+          .map(function(v) {
+            var stat = fs.statSync(path.resolve(filePath, v));
+            return {
+              name: v,
+              isDirectory: stat.isDirectory()
+            };
+          })
+          .sort(function(a, b) {
+            if (a.isDirectory && !b.isDirectory) return -1;
+            if (!a.isDirectory && b.isDirectory) return 1;
+            return a.name.localeCompare(b.name);
+          })
+          .map(function(v) {
+            return v.name;
+          });
+
         files.forEach(walk);
-    } catch (error) {     
-        filesJson = null; //fixme 
+    } catch (error) {
+        filesJson = null; //fixme
         console.log(color.red(error.message));
     }
-    
+
     function walk(file) {
         var newpath = path.join(filePath, file);
         if (typeof newpath !== 'undefined') {

From be8358a465161f80cf5835e7c4ab0adf46579c3f Mon Sep 17 00:00:00 2001
From: Andi Neck <andreas.neck.ext@siemens.com>
Date: Thu, 2 Jun 2016 15:14:59 +0200
Subject: [PATCH 2/3] fix inconsistent indent between subfolders and files in
 the subfolder

---
 lib/summary/index.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/summary/index.js b/lib/summary/index.js
index 4b88b2a..6c05d66 100644
--- a/lib/summary/index.js
+++ b/lib/summary/index.js
@@ -58,7 +58,7 @@ function Summary(options) {
                 next();
             }else{
                 next(color.red("Sorry, something is going wrong or no markdowns."));
-            }            
+            }
         }],
 
         parse: ['files', function(next) {
@@ -88,7 +88,7 @@ function Summary(options) {
 
             // Mark it to skip
             skip = key;
-          } 
+          }
 
           // The file is `readme.md`
           if (_.isString(n['readme']) || _.isString(n['Readme']) || _.isString(n['README'])) {
@@ -108,7 +108,7 @@ function Summary(options) {
             return;
           }
 
-          desc += _.repeat(' ', step + 2) + formatCatalog(key) + n;
+          desc += _.repeat(' ', step) + formatCatalog(key) + n;
         }
       }
     });
@@ -121,11 +121,11 @@ function getFiles(root) {
     filesJson = {};
 
   readFile(root, filesJson);
-  
+
   if(filesJson){
       result = _.pick(filesJson, filterRules);
   }
-  
+
   return result;
 }
 
@@ -143,7 +143,7 @@ function filterRules(n, key) {
   } else {
     result = _.includes(catalog, key) && !_.includes(ignores, key);
   }
-  
+
   return result;
 }
 

From 2568fdba5788e6a1a36f8b1d27c9097ad7518048 Mon Sep 17 00:00:00 2001
From: andineck <andi.neck@intesso.com>
Date: Fri, 3 Jun 2016 06:33:26 +0200
Subject: [PATCH 3/3] remove empty directories (without links) from summary

---
 lib/files.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/files.js b/lib/files.js
index 0e00af4..ff83a8b 100644
--- a/lib/files.js
+++ b/lib/files.js
@@ -42,6 +42,10 @@ function ReadFile(filePath, filesJson) {
             if (state.isDirectory()) {
                 filesJson[file] = {};
                 ReadFile(newpath, filesJson[file]);
+                // filter empty directories
+                if (Object.keys(filesJson[file]).length < 1) {
+                    delete filesJson[file];
+                }
             } else {
                 // Parse the file.
                 var obj = path.parse(newpath);