use getline in script parser

src/script_parser.cpp

@@ -1,8 +1,7 @@
-#include <script_parser.h>
-
 #include <boost/test/unit_test.hpp>
 #include <fstream>
 #include <iostream>
+#include <script_parser.h>
 
 using namespace boost::unit_test;
 using namespace std;
@@ -13,10 +12,11 @@ int parseScript(const char* path) {
         perror(path);
         return ENOENT;
     } else {
-        std::stringstream strbuf;
-        strbuf << script.rdbuf();
-        std::string contents(strbuf.str());
-        cout << contents << endl;
+        string line;
+        while(getline(script, line, '\n')) {
+            cout << line <<endl;
+        }
+        script.close();
     }
 
     return 0;