added lib nlohmann/json - improved its modularity

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "external/termcolor"]
 	path = external/termcolor
 	url = https://github.com/ikalnytskyi/termcolor
+[submodule "external/json"]
+	path = external/json
+	url = https://github.com/netlify/cmake

CMakeLists.txt

@@ -24,6 +24,7 @@ include(AddGitSubmodule) # This will include cmake module files
 # Dependencies
 add_git_submodule("external/parser")
 add_git_submodule("external/termcolor")
+add_git_submodule("external/json")
 
 add_subdirectory(config)
 add_subdirectory(src)

app/CMakeLists.txt

@@ -2,5 +2,4 @@ add_executable(${PALPATINE_EXE} "main.cpp")
 target_link_libraries(${PALPATINE_EXE} PUBLIC
   ${PALPATINE_LIB}
   argparse
-  termcolor
 )

app/main.cpp

@@ -1,8 +1,7 @@
 #include "Palpatine.h"
-#include "config.hpp"
+#include "Utils.h"
 #include <argparse/argparse.hpp>
 #include <iostream>
-#include <termcolor/termcolor.hpp>
 
 argparse::ArgumentParser setup_parser() {
   argparse::ArgumentParser program("palpatine");
@@ -19,28 +18,14 @@ argparse::ArgumentParser setup_parser() {
   return program;
 }
 
-void print_banner() {
-  std::system("clear");
-  std::cout << termcolor::on_grey << termcolor::bold << termcolor::white
-            << " palpatine " << termcolor::reset << " v" << project_version
-            << termcolor::dark << termcolor::reset << termcolor::bold
-            << " Made with " << termcolor::red << "❤" << termcolor::reset
-            << " by "
-            << "Batuhan Ipci" << termcolor::reset << std::endl;
-  // description
-  std::cout << termcolor::dark << project_description << termcolor::reset
-            << std::endl;
-  std::cout << std::endl;
-}
-
 int main(int argc, char const *argv[]) {
-  print_banner();
+  utils_sdds::print_banner();
+
   auto program = setup_parser();
   try {
     program.parse_args(argc, argv);
   } catch (const std::runtime_error &err) {
-    std::cerr << termcolor::red << termcolor::bold << err.what() << std::endl
-              << termcolor::reset;
+    utils_sdds::print_error(err);
     std::cerr << program;
     std::exit(1);
   }
@@ -52,8 +37,7 @@ int main(int argc, char const *argv[]) {
   Palpatine palpatine(output, input, style);
   palpatine.generate();
 
-  std::cout << termcolor::green << "Created at: " << termcolor::reset << output
-            << "/dist" << std::endl;
+  utils_sdds::print_location(output);
 
   return 0;
 }

src/CMakeLists.txt

@@ -1,6 +1,12 @@
-add_library(${PALPATINE_LIB} STATIC Palpatine.cpp File.cpp)
+add_library(${PALPATINE_LIB} STATIC
+  "Palpatine.cpp"
+  "File.cpp"
+  "Utils.cpp")
 
 target_include_directories(${PALPATINE_LIB} PUBLIC
   ${CMAKE_CURRENT_SOURCE_DIR} # same as " ./ " # the header files
   ${CMAKE_BINARY_DIR}/configured_files/include
 )
+target_link_libraries(${PALPATINE_LIB} PUBLIC
+  termcolor
+)

src/File.cpp

@@ -1,9 +1,12 @@
 #include "File.h"
+#include "config.hpp"
 #include <fstream>
 #include <sstream>
 #include <string>
+#include <termcolor/termcolor.hpp>
 #include <vector>
 namespace file_sdds {
+
 std::string read_file(std::string file_name) {
   std::string file_str;
   std::ifstream file_data(file_name);

src/Utils.cpp

@@ -0,0 +1,30 @@
+#include "Utils.h"
+#include "config.hpp"
+#include <iostream>
+#include <termcolor/termcolor.hpp>
+
+namespace utils_sdds {
+void print_banner() {
+  std::system("clear");
+  std::cout << termcolor::on_grey << termcolor::bold << termcolor::white
+            << " palpatine " << termcolor::reset << " v" << project_version
+            << termcolor::dark << termcolor::reset << termcolor::bold
+            << " Made with " << termcolor::red << "❤" << termcolor::reset
+            << " by "
+            << "Batuhan Ipci" << termcolor::reset << std::endl;
+  // description
+  std::cout << termcolor::dark << project_description << termcolor::reset
+            << std::endl;
+  std::cout << std::endl;
+}
+
+void print_error(const std::runtime_error &err) {
+  std::cerr << termcolor::red << termcolor::bold << err.what()
+            << termcolor::reset << std::endl;
+}
+
+void print_location(const std::string &location) {
+  std::cout << termcolor::green << "Created at: " << termcolor::reset
+            << location << "/dist" << std::endl;
+}
+} // namespace utils_sdds

src/Utils.h

@@ -0,0 +1,9 @@
+#pragma once
+#include <iostream>
+
+namespace utils_sdds {
+void print_banner();
+void print_error(const std::runtime_error &err);
+void print_location(const std::string &location);
+
+} // namespace utils_sdds