reading config

src/config.cpp

@@ -0,0 +1,25 @@
+#include "config.hpp"
+#include <iostream>
+#include <string>
+#include <toml++/impl/parse_error.hpp>
+#include <toml++/impl/parser.hpp>
+#include <toml++/toml.hpp>
+
+Config get_config(const std::string &CONFIG_FILE) {
+  toml::table toml_table;
+  try {
+    toml_table = toml::parse_file(CONFIG_FILE);
+  } catch (const toml::parse_error &err) {
+    std::cerr << "Parsing failed:" << std::endl << err << std::endl;
+  }
+
+  Contact contact = {
+      toml_table["contact"]["author"].value_or(""),
+      toml_table["contact"]["email"].value_or(""),
+      toml_table["contact"]["signal"].value_or(""),
+  };
+
+  Config config = {contact};
+
+  return config;
+}

src/config.hpp

@@ -0,0 +1,14 @@
+#pragma once
+#include <string>
+
+struct Contact {
+  std::string author;
+  std::string email;
+  std::string signal;
+};
+
+struct Config {
+  Contact contact;
+};
+
+Config get_config(const std::string &CONFIG_FILE);

src/main.cpp

@@ -0,0 +1,14 @@
+#include "config.hpp"
+#include <iostream>
+#include <string>
+
+int main() { return 0; }
+
+void test_config_read() {
+  const std::string CONFIG_PATH = "../config/config_example.toml";
+  Config config = get_config(CONFIG_PATH);
+  std::cout << "Config" << std::endl;
+  std::cout << "Author: " << config.contact.author << std::endl;
+  std::cout << "Email: " << config.contact.email << std::endl;
+  std::cout << "Signal: " << config.contact.signal << std::endl;
+}

src/makefile

@@ -0,0 +1,16 @@
+CXX = g++
+CXXFLAGS = -std=c++17 -Wall
+
+all: blog
+
+blog: main.o config.o
+	$(CXX) $(CXXFLAGS) main.o config.o -o blog
+
+main.o: main.cpp config.hpp
+	$(CXX) $(CXXFLAGS) -c main.cpp
+
+config.o: config.cpp config.hpp
+	$(CXX) $(CXXFLAGS) -c config.cpp
+
+clean:
+	rm -f *.o blog