Manager: Add verbose flag and store it in new Config class

Check the verbosity in the Dotfile class when printing file operations.

src/config.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2022 Riyyi
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include "util/singleton.h"
+
+class Config : public Util::Singleton<Config> {
+public:
+	Config(s) {}
+	virtual ~Config() {}
+
+	void setVerbose(bool verbose) { m_verbose = verbose; }
+
+	bool verbose() const { return m_verbose; }
+
+private:
+	bool m_verbose { false };
+};
+
+#endif // CONFIG_H

src/dotfile.cpp

@@ -15,6 +15,7 @@
 #include <unistd.h>     // geteuid, getlogin, setegid, seteuid
 #include <vector>
 
+#include "config.h"
 #include "dotfile.h"
 #include "machine.h"
 #include "util/file.h"
@@ -199,14 +200,18 @@ void Dotfile::sync(SyncType type,
 		if (std::filesystem::is_regular_file(from)) {
 			auto directory = to.parent_path();
 			if (!directory.empty() && !std::filesystem::exists(directory)) {
+				if (Config::the().verbose()) {
 					printf("Created directory: '%s'\n", directory.c_str());
+				}
 				std::filesystem::create_directories(directory, error);
 				printError(to.relative_path().parent_path(), error);
 			}
 		}
 
 		// Copy the file or directory
+		if (Config::the().verbose()) {
 			printf("'%s' -> '%s'\n", from.c_str(), to.c_str());
+		}
 		std::filesystem::copy(from, to, copyOptions, error);
 		printError(to, error);
 

src/main.cpp

@@ -10,6 +10,7 @@
 #include <unistd.h> // gethostname
 #include <vector>
 
+#include "config.h"
 #include "dotfile.h"
 #include "package.h"
 #include "util/argparser.h"
@@ -39,6 +40,7 @@ int main(int argc, const char* argv[])
 	bool install = false;
 	bool pull = false;
 	bool pushOrStore = false;
+	bool verbose = false;
 
 	std::vector<std::string> targets {};
 
@@ -51,6 +53,7 @@ int main(int argc, const char* argv[])
 	argParser.addOption(install, 'i', "install", nullptr, nullptr);
 	argParser.addOption(pull, 'l', "pull", nullptr, nullptr);
 	argParser.addOption(pushOrStore, 's', "push", nullptr, nullptr);
+	argParser.addOption(verbose, 'v', "verbose", nullptr, nullptr);
 
 	argParser.addArgument(targets, "targets", nullptr, nullptr, Util::ArgParser::Required::No);
 	argParser.parse(argc, argv);
@@ -62,6 +65,8 @@ int main(int argc, const char* argv[])
 
 	Util::Timer t;
 
+	Config::the().setVerbose(verbose);
+
 	if (fileOperation) {
 		Dotfile::the().setExcludePaths({
 			{ Dotfile::ExcludeType::File, "dotfiles.sh" },