finish refactor, add docs and CI

src/infra/fs/directory.cpp

@@ -26,9 +26,8 @@
 
 #include <nxst/infra/fs/directory.hpp>
 
-Directory::Directory(const std::string& root)
-{
-    mGood  = false;
+Directory::Directory(const std::string& root) {
+    mGood = false;
     mError = 0;
     mList.clear();
 
@@ -37,11 +36,10 @@ Directory::Directory(const std::string& root)
 
     if (dir == NULL) {
         mError = (Result)errno;
-    }
-    else {
+    } else {
         while ((ent = readdir(dir))) {
-            std::string name         = std::string(ent->d_name);
-            bool directory           = ent->d_type == DT_DIR;
+            std::string name = std::string(ent->d_name);
+            bool directory = ent->d_type == DT_DIR;
             struct DirectoryEntry de = {name, directory};
             mList.push_back(de);
         }
@@ -50,27 +48,22 @@ Directory::Directory(const std::string& root)
     }
 }
 
-Result Directory::error(void)
-{
+Result Directory::error(void) {
     return mError;
 }
 
-bool Directory::good(void)
-{
+bool Directory::good(void) {
     return mGood;
 }
 
-std::string Directory::entry(size_t index)
-{
+std::string Directory::entry(size_t index) {
     return index < mList.size() ? mList.at(index).name : "";
 }
 
-bool Directory::folder(size_t index)
-{
+bool Directory::folder(size_t index) {
     return index < mList.size() ? mList.at(index).directory : false;
 }
 
-size_t Directory::size(void)
-{
+size_t Directory::size(void) {
     return mList.size();
 }