diff --git a/README b/README
new file mode 100644
index 0000000..a4d62dc
--- /dev/null
+++ b/README
@@ -0,0 +1,5 @@
+claugeas - Augeas Wrapper
+
+Library that facilitates C# and other language bindings.
+This is a necessary library for the Augeas C# bindings.
+
diff --git a/README.md b/README.md
deleted file mode 100644
index 0022c5b..0000000
--- a/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# clAugeas
-
-Lbrary of functions for editing of relevant files to manage development environments.
-
-## TODO :
-- Possibility to create a collection of sites for the development environment (dev, quality and production) each site can be of the following types:
-  1) static with SSL
-  2) reverse Proxy to existing service (systemd) with SSL.
-- The domain must be valid
-- The IP must be valid.
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
index 2488a4a..f86dc72 100644
--- a/main.cpp
+++ b/main.cpp
@@ -8,62 +8,86 @@ inline bool path_exists (const std::string& name) {
     return (stat (name.c_str(), &buffer) == 0);
 }
 
-CLAPI void testSource(const augSettings settings) {
-    int r;
-    struct augeas *aug;
-    char *s;
+CLAPI void* initAug(augSettings settings, int flags) {
 
-    aug = aug_init(settings.root, settings.loadPath, AUG_NO_STDINC | AUG_NO_LOAD);
+    if(!path_exists(std::string(settings.root))) {
+        std::cout << "error: root path is invalid." << settings.root << std::endl;
+        return nullptr;
+    }
 
-    r = aug_load_file(aug, "/etc/hosts");
-    r = aug_source(aug, "/files/etc/hosts/1/ipaddr", nullptr);
-
-    std::cout << "The value read from node: " << s << std::endl;
-
-    aug_close(aug);
+    return aug_init(settings.root, settings.loadPath, flags);
 }
-// This prints the actual file
-CLAPI void printPreview(const augSettings settings, const char* matchPath, const char*  filePath) {
-    struct augeas *aug;
+
+CLAPI void closeAug(void* aug) {
+    aug_close((augeas*)aug);
+}
+
+// Wrapper of aug_preview
+CLAPI void printPreview(augeas* aug, const char* matchPath, const char* filePath) {
+
+    if(aug == nullptr) {
+        std::cout << "error: augeas is not initialized." << std::endl;
+        return;
+    }
+    
     int r;
     char *s;
     char *etc_hosts_fn = nullptr;
     FILE *hosts_fp = nullptr;
     char *hosts_txt = nullptr;
 
-    aug = aug_init(settings.root, settings.loadPath, AUG_NO_STDINC | AUG_NO_LOAD);
+    
+    r = aug_load_file(aug,filePath);
 
-    r = aug_load_file(aug, filePath);
-    r = aug_preview(aug, matchPath, &s);
+    if(r != 0) {
+        std::cout << "Error loading file." << std::endl;
+        return;
+    }
+
+    r = aug_preview(aug,matchPath,&s);
+
+    if(r != 0) {
+        std::cout << "Failure previewing." << std::endl;
+        return;
+    }
 
     std::cout << s << std::endl;
 
     free(hosts_txt);
     free(s);
-    aug_close(aug);
 }
 
 
+// Print tree of the matchPath
 CLAPI void printAugTree(
-        const augSettings settings,
+        augeas *aug,
         const char* matchPath,
         const char* filePath
 ) {
-    struct augeas *aug;
+
+    if(aug == nullptr) {
+        std::cout << "error: augeas is not initialized." << std::endl;
+        return;
+    }
+    
     int r;
+    
     FILE *out = tmpfile();
 
-    aug = aug_init(settings.root, settings.loadPath, AUG_NO_STDINC | AUG_NO_LOAD);
-
-    if(!path_exists(std::string(settings.root))) {
-        std::cout << "ERROR Path is invalid: " << settings.root << std::endl;
-    }
-    std::cout << settings.root<< std::endl;
-    std::cout << settings.loadPath<< std::endl;
-
     r = aug_load_file(aug, filePath);
+ 
+    if(r != 0) {
+        std::cout << "error: can't load file." << std::endl;
+        return;
+    }
+
     r = aug_print(aug, out,matchPath);
 
+    if(r != 0) {
+        std::cout << "error: aug_print failure." << std::endl;
+        return;
+    }
+
     std::map <std::string, std::string> stdBindList;
     std::map <std::string ,std::string>::iterator pos;
 
@@ -99,7 +123,6 @@ CLAPI void printAugTree(
         std::cout << "Key: " << pos->first << ";" << " Value: " << pos->second << std::endl;
     }
 
-    aug_close(aug);
-};
+}
 
 }
diff --git a/main.h b/main.h
index a0273e5..fca0c16 100644
--- a/main.h
+++ b/main.h
@@ -13,12 +13,15 @@
 
 extern "C" {
 
-CLAPI void printPreview         (augSettings settings,
+CLAPI void* initAug             (augSettings settings, int flags);
+
+CLAPI void  printPreview         (augeas* aug,
                                  const char* matchPath,
                                  const char* filePath);
 
-
-CLAPI void printAugTree         (augSettings settings,
+CLAPI void  printAugTree         (augeas* aug,
                                  const char* matchPath,
                                  const char* filePath);
+
+CLAPI void closeAug              (void* aug);
 }