Resolves #3

Author: flyingsl0ths

example/forest-example.cpp

@@ -1,12 +1,65 @@
 #include <forest/forest.hpp>
+#include <cstdio>
+#include <functional>
 #include <iostream>
+#include <iterator>
 
 constexpr auto foo = forest::literal<64>("<rgb=500><b><i>hello</b></i></rgb> world");
 
+void with_temp_file(std::function<void(std::FILE*)> const fn) {
+	constexpr auto tf_name = "temp.txt";
+
+	auto temp_file = std::fopen(tf_name, "w+");
+
+	if (temp_file == nullptr) { return; }
+
+	fn(temp_file);
+
+	std::fclose(temp_file);
+	temp_file = nullptr;
+	std::remove(tf_name);
+}
+
 int main() {
 	std::cout << foo << '\n';
+
+	std::cout << forest::literal<71>("I <strike>copy</strike> <b>study</b> code from <u>stackoverflow.com</u>") << '\n';
+
+	// TERMINAL SUPPORT MAY VARY
+	std::cout << forest::literal<26>("<blink>Hey listen!</blink>") << '\n';
+
+	std::cout << forest::literal<21>("<dim>Loading...</dim>") << '\n';
+	//
+
+	std::cout << forest::literal<70>("<rgb=150>G<reset>O</reset></rgb> <rgb=150><invert>Team!</invert></rgb>") << '\n';
+
 	auto str = std::string("<invert>forest</invert> <dim>v");
 	str += forest::version_v;
 	str += "</dim>\n";
 	forest::print(str);
+
+	// Uncomment to clear everything written so far
+	// std::cout << forest::literal<24>("<clear>Goodbye..</clear>") << '\n';
+
+	std::string ft{};
+	forest::format_to(std::back_inserter(ft), "<b><rgb=155>Hello from the string</rgb>!</b>");
+	std::cout << ft << '\n';
+
+	with_temp_file([](std::FILE* const tf) {
+		forest::print_to(tf, "<rgb=500><b>Hello from the file!</b></rgb>");
+
+		// Required when printing to FILE* that is not stdout/stderr
+		// As forest::print_to leaves the file pointer at the end of the file
+		// which is the end of the written text
+		// Can also be a call to std::fseek(tf, 0, SEEK_SET)
+		std::rewind(tf);
+
+		constexpr int BUFFER_SIZE{256};
+		char buffer[BUFFER_SIZE]{};
+		while (std::fgets(buffer, BUFFER_SIZE, tf) != nullptr) { std::cout << buffer << '\n'; }
+	});
+
+	forest::print_to(stdout, "<rgb=050><b>Hello from stdout</b></rgb>\n");
+
+	forest::print_to(stderr, "<rgb=500><b>Hello from stderr!</b></rgb>\n");
 }