Refactored, simplified, and removed code; replaced cli header lib

- Reinitialized submodules
- Slightly restructed project
- Added more options to `compile.sh` script
- Added more utility functions

.gitignore

@@ -13,3 +13,4 @@ vgcore.*
 .vscode
 config.json
 *.txt
+actions-runner/

.gitmodules

@@ -1,6 +1,6 @@
-[submodule "modules/doxygen-awesome-css"]
-	path = modules/doxygen-awesome-css
-	url = https://github.com/jothepro/doxygen-awesome-css.git
 [submodule "modules/clipp"]
 	path = modules/clipp
-	url = https://github.com/GerHobbelt/clipp.git
+	url = https://github.com/GerHobbelt/clipp
+[submodule "modules/doxygen-awesome-css"]
+	path = modules/doxygen-awesome-css
+	url = https://github.com/jothepro/doxygen-awesome-css/

bin/compile.sh

@@ -5,6 +5,7 @@ exe=gdpm
 static=gdpm.static
 tests=gdpm.tests
 
+
 function link_exe(){
 	path=$1
 	link=$2
@@ -19,6 +20,7 @@ function link_exe(){
 	fi
 }
 
+
 function strip(){
 	path=$1
 	if test -f "$path" 
@@ -28,11 +30,6 @@ function strip(){
 	fi
 }
 
-function generate_docs(){
-	# Generate documentation using `doxygen`
-	cd ${script_dir}/..
-	doxygen
-}
 
 function strip_all(){
 	# Strip debug symbols
@@ -41,6 +38,7 @@ function strip_all(){
 	strip ${script_dir}/../build/gdpm.tests
 }
 
+
 function link_all(){
 	# Create symlinks to executables in build folder if necessary
 	link_exe $script_dir/../build/gdpm $script_dir/../bin/$exe
@@ -48,6 +46,7 @@ function link_all(){
 	link_exe $script_dir/../build/gdpm.tests $script_dir/../bin/$tests
 }
 
+
 function clean(){
 	rm ${script_dir}/../bin/$exe
 	rm ${script_dir}/../bin/$static
@@ -58,12 +57,49 @@ function clean(){
 #meson configure build
 #CXX=clang++ meson compile -C build -j$(proc)
 
+PROCS=$(nproc)
+CMAKE_COMMAND="cmake -B build -S . -D CMAKE_EXPORT_COMPILE_COMMANDS=1 -D CMAKE_BUILD_TYPE=Debug -G Ninja"
+NINJA_COMMAND="ninja -C build -j ${PROCS}"
 
 # CMake/ninja build system
-function build_binaries(){
+function build_all(){
 	mkdir -p build
-	cmake -B build -S . -D CMAKE_EXPORT_COMPILE_COMMANDS=1 -D CMAKE_BUILD_TYPE=Debug -G Ninja
-	ninja -C build -j $(nproc)
+	$CMAKE_COMMAND
+	$NINJA_COMMAND
+}
+
+
+function build_exe(){
+	mkdir -p build
+	$CMAKE_COMMAND \
+		--target gdpm \
+		--target gdpm.static
+	$NINJA_COMMAND
+}
+
+
+function build_libs(){
+	mkdir -p build
+	$CMAKE_COMMAND \\
+		--target gdpm-static \
+		--target gdpm-shared \
+		--target gdpm-http \
+		--target gdpm-restapi
+	$NINJA_COMMAND
+}
+
+function build_tests(){
+	mkdir -p build
+	$CMAKE_COMMAND --target gdpm.tests
+	$NINJA_COMMAND
+}
+
+
+function build_docs(){
+	# Generate documentation using `doxygen`
+	pushd ${script_dir}/docs/doxygen
+	doxygen
+	popd
 }
 
 
@@ -78,12 +114,16 @@ i=$(($#-1))
 while [ $i -ge 0 ];
 do
 	case "$1" in
-		-a|--all) build_binaries shift;;
-		-c|--clean) clean shift;;
-		-d|--docs)  generate_docs shift;;
-		-s|--strip) strip_all shift;;
-		-l|--link)  link_all shift;;
-		--*) echo "Bad option: $1"
+		-a|--all) 	build_all 	shift;;
+		--exe) 		build_exe 	shift;;
+		--libs) 	build_libs 	shift;;
+		--tests) 	build_tests shift;;
+		-d|--docs)  build_docs 	shift;;
+		-c|--clean) clean 		shift;;
+		-s|--strip) strip_all 	shift;;
+		-l|--link)  link_all 	shift;;
+		--procs=*)	PROCS="${i#*=}" 	shift;;
+		-*|--*) echo "Bad option: $1"
 	esac
 	i=$((i-1))
 done

ci/github/workflows/build.yml

@@ -31,8 +31,8 @@ jobs:
     
     - name: Build
       run:
-        echo -e "Building executable and libraries...\n$PWD"
-        ./bin/compile.sh
+        echo -e "Building executable, libraries, documentation, and symlinks...\n$PWD"
+        ./bin/compile.sh --all --docs --link --strip
   
     - name: Test
       run: 

include/clipp.h

@@ -0,0 +1 @@
+../modules/clipp/include/clipp.h

include/config.hpp

@@ -2,6 +2,7 @@
 
 #include "constants.hpp"
 #include "error.hpp"
+#include "package.hpp"
 
 #include <rapidjson/document.h>
 #include <string>
@@ -9,27 +10,40 @@
 #include <vector>
 #include <unordered_map>
 
+
+namespace gdpm::package{
+	struct info;
+	struct params;
+}
+
 namespace gdpm::config{
 	struct context{
 		string username;
 		string password;
 		string path;
 		string token;
-		string godot_version;
 		string packages_dir;
 		string tmp_dir;
 		string_map remote_sources;
-		size_t threads;
-		size_t timeout;
-		bool enable_sync;
+		size_t jobs					= 1;
+		size_t timeout				= 3000;
+		bool enable_sync			= true;
+		bool enable_cache			= true;
+		bool skip_prompt			= false;
 		bool enable_file_logging;
+		bool clean_temporary;
 		int verbose;
+		package::info info;
+		rest_api::request_params api_params;
 	};
-	string to_json(const context& params);
-	error load(std::filesystem::path path, context& config, int verbose = 0);
-	error save(std::filesystem::path path, const context& config, int verbose = 0);
+
+	string to_json(const context& config, bool pretty_print = false);
+	error load(std::filesystem::path path, context& config);
+	error save(std::filesystem::path path, const context& config);
+	error handle_config(config::context& config, const args_t& args, const var_opts& opts);
 	context make_context(const string& username = GDPM_CONFIG_USERNAME, const string& password = GDPM_CONFIG_PASSWORD, const string& path = GDPM_CONFIG_PATH, const string& token = GDPM_CONFIG_TOKEN, const string& godot_version = GDPM_CONFIG_GODOT_VERSION, const string& packages_dir = GDPM_CONFIG_LOCAL_PACKAGES_DIR, const string& tmp_dir = GDPM_CONFIG_LOCAL_TMP_DIR, const string_map& remote_sources = {GDPM_CONFIG_REMOTE_SOURCES}, size_t threads = GDPM_CONFIG_THREADS, size_t timeout = 0, bool enable_sync = GDPM_CONFIG_ENABLE_SYNC, bool enable_file_logging = GDPM_CONFIG_ENABLE_FILE_LOGGING, int verbose = GDPM_CONFIG_VERBOSE);
 	error validate(const rapidjson::Document& doc);
+	void print(const context& config);
 
 	extern context config;
 }

include/constants.hpp

@@ -12,7 +12,7 @@ namespace gdpm::constants{
 	const std::string LockfilePath(HomePath + ".config/gdpm/gdpm.lck");
 	const std::string LocalPackagesDir(HomePath + ".config/gdpm/packages");
 	const std::string TemporaryPath(HomePath + ".config/gdpm/tmp");
-	const std::string UserAgent("libcurl-agent/1.0");
+	const std::string UserAgent("libcurl-agent/1.0 via GDPM (https://github.com/davidallendj/gdpm)");
 	const std::string AssetRepo("https://godotengine.org/asset-library/api/asset");
 	const std::string HostUrl("https://godotengine.org/asset-library/api");
 }

include/package.hpp

@@ -5,7 +5,7 @@
 #include "package.hpp"
 #include "types.hpp"
 #include "result.hpp"
-#include "config.hpp"
+#include "rest_api.hpp"
 #include <cstdio>
 #include <filesystem>
 #include <string>
@@ -13,6 +13,10 @@
 #include <rapidjson/document.h>
 
 
+namespace gdpm::config{
+	struct context;
+}
+
 namespace gdpm::package {
 
 	struct info {
@@ -42,13 +46,14 @@ namespace gdpm::package {
 		GLOBAL_ONLY			= 2,
 		LOCAL_ONLY			= 3
 	};
+
 	struct params {
-		int parallel_jobs 			= 1;
-		bool enable_cache 			= true;
-		bool enable_sync			= true;
-		bool skip_prompt			= false;
-		string remote_source		= "origin";
-		install_method_e install_method = GLOBAL_LINK_LOCAL;
+		args_t 				sub_commands;
+		var_opts 			opts;
+		string_list			paths;
+		string_list			input_files;
+		string 				remote_source			= "origin";
+		install_method_e 	install_method = GLOBAL_LINK_LOCAL;
 	};
 
 	using info_list 	= std::vector<info>;
@@ -101,10 +106,10 @@ namespace gdpm::package {
 	GDPM_DLL_EXPORT error remove_all(const config::context& config, const params& params = package::params());
 	GDPM_DLL_EXPORT error update(const config::context& config, const title_list& package_titles, const params& params = package::params());
 	GDPM_DLL_EXPORT error search(const config::context& config, const title_list& package_titles, const params& params = package::params());
-	GDPM_DLL_EXPORT error list(const config::context& config, const args_t& args, const opts_t& opts);
+	GDPM_DLL_EXPORT error list(const config::context& config, const params& params = package::params());
 	GDPM_DLL_EXPORT error export_to(const path_list& paths);
-	GDPM_DLL_EXPORT error link(const config::context& config, const title_list& package_titles, const opts_t& opts);
-	GDPM_DLL_EXPORT error clone(const config::context& config, const title_list& package_titles, const opts_t& opts);
+	GDPM_DLL_EXPORT error link(const config::context& config, const title_list& package_titles, const params& params = package::params());
+	GDPM_DLL_EXPORT error clone(const config::context& config, const title_list& package_titles, const params& params = package::params());
 
 
 	GDPM_DLL_EXPORT void print_list(const rapidjson::Document& json);
@@ -117,4 +122,6 @@ namespace gdpm::package {
 	/* Dependency Management API */
 	GDPM_DLL_EXPORT result_t<info_list> synchronize_database(const config::context& config, const title_list& package_titles);
 	GDPM_DLL_EXPORT result_t<info_list> resolve_dependencies(const config::context& config, const title_list& package_titles);
+
+	GDPM_DLL_EXPORT string to_json(const info& info, bool pretty_print = false);
 }

include/package_manager.hpp

@@ -21,16 +21,6 @@ namespace gdpm::package_manager {
 	extern CURLcode res;
 	extern config::context config;	
 
-	struct cxxargs{
-		cxxopts::ParseResult result;
-		cxxopts::Options options;
-	};
-
-	struct exec_args{
-		var_args args;
-		var_opts opts;
-	};
-
 	enum class action_e{ 
 		install, 
 		add, 
@@ -42,18 +32,17 @@ namespace gdpm::package_manager {
 		link,
 		clone,
 		clean,
+		config,
+		fetch,
 		sync,
 		remote,
+		ui,
 		help, 
 		none 
 	};
 
-	GDPM_DLL_EXPORT result_t<exec_args> initialize(int argc, char **argv);
-	GDPM_DLL_EXPORT int execute(const exec_args& in);
-	GDPM_DLL_EXPORT void finalize();
-
-	/* Auxiliary Functions */
-	GDPM_DLL_EXPORT cxxargs _parse_arguments(int argc, char **argv);
-	GDPM_DLL_EXPORT result_t<exec_args> _handle_arguments(const cxxargs& args);
+	GDPM_DLL_EXPORT error initialize(int argc, char **argv);
+	GDPM_DLL_EXPORT error parse_arguments(int argc, char **argv);
+	GDPM_DLL_EXPORT error finalize();
 	GDPM_DLL_EXPORT void run_command(action_e command, const var_args& args, const var_opts& opts);
 }

include/remote.hpp

@@ -12,7 +12,7 @@ namespace gdpm::remote{
 	using repo_urls 		= string_list;
 	using repository_map 	= string_map;
 
-	GDPM_DLL_EXPORT error _handle_remote(config::context& config, const args_t& args, const opts_t& opts);
+	GDPM_DLL_EXPORT error handle_remote(config::context& config, const args_t& args, const var_opts& opts);
 	GDPM_DLL_EXPORT void set_repositories(config::context& context, const repository_map& repos);
 	GDPM_DLL_EXPORT void add_repositories(config::context& context, const repository_map& repos);
 	GDPM_DLL_EXPORT void remove_respositories(config::context& context, const repo_names& names);

include/rest_api.hpp

@@ -1,11 +1,17 @@
+#pragma once
 
 #include "constants.hpp"
-#include "config.hpp"
+#include "types.hpp"
 #include <rapidjson/document.h>
 #include <rapidjson/writer.h>
 #include <rapidjson/stringbuffer.h>
 #include <rapidjson/prettywriter.h>
 
+
+namespace gdpm::config{
+	struct context;
+}
+
 namespace gdpm::rest_api{
 	// See GitHub reference: https://github.com/godotengine/godot-asset-library/blob/master/API.md
 	namespace endpoints{
@@ -30,33 +36,34 @@ namespace gdpm::rest_api{
 	bool logout();
 	// bool change_password()
 
-	enum type_e		{ any, addon, project };
-	enum support_e	{ all, official, community, testing };
-	enum sort_e		{ none, rating, cost, name, updated };
+	enum type_e: 	int	{ any = 0, addon, project };
+	enum support_e: int	{ all = 0, official, community, testing };
+	enum sort_e: 	int	{ none = 0, rating, cost, name, updated };
 
-	struct context{
-		type_e type;
-		int category;
-		support_e support;
-		string filter;
-		string user;
-		string godot_version;
-		int max_results;
-		int page;
-		sort_e sort;
-		bool reverse;
-		int verbose;
+	struct request_params{
+		int			type ;
+		int 		category;
+		int 		support;
+		string 		filter;
+		string 		user;
+		string 		godot_version;
+		int 		max_results;
+		int 		page;
+		int 		sort;
+		bool 		reverse;
+		int 		verbose;
 	};
 
-	context make_from_config(const config::context& config);
-	context make_context(type_e type = GDPM_DEFAULT_ASSET_TYPE, int category = GDPM_DEFAULT_ASSET_CATEGORY, support_e support = GDPM_DEFAULT_ASSET_SUPPORT, const std::string& filter = GDPM_DEFAULT_ASSET_FILTER, const std::string& user = GDPM_DEFAULT_ASSET_USER, const std::string& godot_version = GDPM_DEFAULT_ASSET_GODOT_VERSION, int max_results = GDPM_DEFAULT_ASSET_MAX_RESULTS, int page = GDPM_DEFAULT_ASSET_PAGE, sort_e sort = GDPM_DEFAULT_ASSET_SORT, bool reverse = GDPM_DEFAULT_ASSET_REVERSE, int verbose = GDPM_DEFAULT_ASSET_VERBOSE);
+	request_params make_from_config(const config::context& config);
+	request_params make_request_params(type_e type = GDPM_DEFAULT_ASSET_TYPE, int category = GDPM_DEFAULT_ASSET_CATEGORY, support_e support = GDPM_DEFAULT_ASSET_SUPPORT, const std::string& filter = GDPM_DEFAULT_ASSET_FILTER, const std::string& user = GDPM_DEFAULT_ASSET_USER, const std::string& godot_version = GDPM_DEFAULT_ASSET_GODOT_VERSION, int max_results = GDPM_DEFAULT_ASSET_MAX_RESULTS, int page = GDPM_DEFAULT_ASSET_PAGE, sort_e sort = GDPM_DEFAULT_ASSET_SORT, bool reverse = GDPM_DEFAULT_ASSET_REVERSE, int verbose = GDPM_DEFAULT_ASSET_VERBOSE);
 
+	string to_json(const rapidjson::Document& doc);
 	string to_string(type_e type);
 	string to_string(support_e support);
 	string to_string(sort_e sort);
-	void _print_params(const context& params);
+	void _print_params(const request_params& params);
 	rapidjson::Document _parse_json(const string& r, int verbose = 0);
-	string _prepare_request(const string& url, const context& context);
+	string _prepare_request(const string& url, const request_params& context);
 
 	bool register_account(const string& username, const string& password, const string& email);
 	bool login(const string& username, const string& password);
@@ -64,8 +71,8 @@ namespace gdpm::rest_api{
 
 	rapidjson::Document configure(const string& url = constants::HostUrl, type_e type = any, int verbose = 0);
 	rapidjson::Document get_assets_list(const string& url = constants::HostUrl, type_e type = GDPM_DEFAULT_ASSET_TYPE, int category = GDPM_DEFAULT_ASSET_CATEGORY, support_e support = GDPM_DEFAULT_ASSET_SUPPORT, const string& filter = GDPM_DEFAULT_ASSET_FILTER, const std::string& user = GDPM_DEFAULT_ASSET_USER, const std::string& godot_version = GDPM_DEFAULT_ASSET_GODOT_VERSION, int max_results = GDPM_DEFAULT_ASSET_MAX_RESULTS, int page = GDPM_DEFAULT_ASSET_PAGE, sort_e sort = GDPM_DEFAULT_ASSET_SORT, bool reverse = GDPM_DEFAULT_ASSET_REVERSE, int verbose = GDPM_DEFAULT_ASSET_VERBOSE);
-	rapidjson::Document get_assets_list(const string& url, const context& params = {});
-	rapidjson::Document get_asset(const string& url, int asset_id, const context& params = {});
+	rapidjson::Document get_assets_list(const string& url, const request_params& params = {});
+	rapidjson::Document get_asset(const string& url, int asset_id, const request_params& params = {});
 	bool delete_asset(int asset_id);				// ...for moderators
 	bool undelete_asset(int asset_id);				// ...for moderators
 	bool set_support_level(int asset_id);			// ...for moderators

include/types.hpp

@@ -87,6 +87,7 @@ namespace gdpm{
 		return o;
 	}
 
+
 	template <typename T>
 	constexpr void get(const var& v, T& target){
 		switch(v.index()){

include/utils.hpp

@@ -9,13 +9,15 @@
 #include <string>
 #include <fstream>
 #include <chrono>
+#include <unordered_map>
 #include <vector>
 #include <thread>
+#include <set>
 
 #include <fmt/format.h>
 #include <fmt/chrono.h>
 
-namespace gdpm::utils{
+namespace gdpm::utils {
 
 	using namespace std::chrono_literals;
 
@@ -103,5 +105,11 @@ namespace gdpm::utils{
 	bool prompt_user_yn(const char *message);
 	void delay(std::chrono::milliseconds milliseconds = GDPM_REQUEST_DELAY);
 	std::string join(const std::vector<std::string>& target, const std::string& delimiter = ", ");
+	
 	// TODO: Add function to get size of decompressed zip
+
+	namespace json {
+		std::string from_array(const std::set<std::string>& a, const std::string& prefix);
+		std::string from_object(const std::unordered_map<std::string, std::string>& m, const std::string& prefix, const std::string& spaces);
+	}
 }

modules/clipp

@@ -1 +1 @@
-Subproject commit 2c32b2f1f7cc530b1ec1f62c92f698643bb368db
+Subproject commit 02783b6782ebedbb2bebc2e6ceda738ee51c7df2

modules/doxygen-awesome-css

@@ -1 +1 @@
-Subproject commit a7f7891706c656903326f79baf74beb2b711688d
+Subproject commit df83fbf22cfff76b875c13d324baf584c74e96d0

src/config.cpp

@@ -4,6 +4,7 @@
 #include "utils.hpp"
 #include "constants.hpp"
 #include "error.hpp"
+#include "types.hpp"
 
 // RapidJSON
 #include <rapidjson/ostreamwrapper.h>
@@ -31,43 +32,30 @@
 
 namespace gdpm::config{
 	context config;
-	std::string to_json(const context& params){
-		auto _build_json_array = [](std::set<std::string> a){
-			std::string o{"["};
-			for(const std::string& src : a)
-				o += "\"" + src + "\",";
-			if(o.back() == ',')
-				o.pop_back();
-			o += "]";
-			return o;
-		};
 	
-		auto _build_json_object = [](const string_map& m){
-			string o{"{"};
-			std::for_each(m.begin(), m.end(), [&o](const string_pair& p){
-				o += std::format("\n\"{}\": \"{}\",", p.first, p.second);
-			});
-			if(o.back() == ',')
-				o.pop_back();
-			o += "}";
-			return o;
-		};
+	string to_json(
+		const context& config, 
+		bool pretty_print
+	){
+		
 
 		/* Build a JSON string to pass to document */
+		string prefix = (pretty_print) ? "\n\t" : "";
+		string spaces = (pretty_print) ? "    " : "";
 		string json{
-			"{\"username\":\"" + params.username + "\","
-			+ "\"password\":\"" + params.password + "\","
-			+ "\"path\":\"" + params.path + "\","
-			+ "\"token\":\"" + params.token + "\","
-			+ "\"godot_version\":\"" + params.godot_version + "\","
-			+ "\"packages_dir\":\"" + params.packages_dir + "\","
-			+ "\"tmp_dir\":\"" + params.tmp_dir + "\","
-			+ "\"remote_sources\":" + _build_json_object(params.remote_sources) + ","
-			+ "\"threads\":" + fmt::to_string(params.threads) + ","
-			+ "\"timeout\":" + fmt::to_string(params.timeout) + ","
-			+ "\"enable_sync\":" + fmt::to_string(params.enable_sync) + ","
-			+ "\"enable_file_logging\":" + fmt::to_string(params.enable_file_logging)
-			+ "}"
+			"{" + prefix + "\"username\":" + spaces + "\"" + config.username + "\","
+			+ prefix + "\"password\":" + spaces + "\"" + config.password + "\","
+			+ prefix + "\"path\":"+ spaces + "\"" + config.path + "\","
+			+ prefix + "\"token\":" + spaces + "\"" + config.token + "\","
+			+ prefix + "\"godot_version\":" + spaces + "\"" + config.info.godot_version + "\","
+			+ prefix + "\"packages_dir\":" + spaces + "\"" + config.packages_dir + "\","
+			+ prefix + "\"tmp_dir\":" + spaces + "\"" + config.tmp_dir + "\","
+			+ prefix + "\"remote_sources\":" + spaces + utils::json::from_object(config.remote_sources, prefix, spaces) + ","
+			+ prefix + "\"threads\":" + spaces + fmt::to_string(config.jobs) + ","
+			+ prefix + "\"timeout\":" + spaces + fmt::to_string(config.timeout) + ","
+			+ prefix + "\"enable_sync\":" + spaces + fmt::to_string(config.enable_sync) + ","
+			+ prefix + "\"enable_file_logging\":" + spaces + fmt::to_string(config.enable_file_logging)
+			+ "\n}"
 		};
 		return json;
 	}
@@ -75,16 +63,15 @@ namespace gdpm::config{
 
 	error load(
 		std::filesystem::path path, 
-		context& config, 
-		int verbose
+		context& config
 	){
 		std::fstream file;
 		file.open(path, std::ios::in);
 		if(!file){
-			if(verbose)
+			if(config.verbose)
 				log::info("No configuration file found. Creating a new one.");
 			config = make_context();
-			save(config.path, config, verbose);
+			save(config.path, config);
 			return error();
 		}
 		else if(file.is_open()){
@@ -100,7 +87,7 @@ namespace gdpm::config{
 			while(std::getline(file, line))
 				contents += line + "\n";
 
-			if(verbose > 0)
+			if(config.verbose > 0)
 				log::info("Loading configuration file...\n{}", contents.c_str());
 			
 			Document doc;
@@ -164,10 +151,10 @@ namespace gdpm::config{
 			config.password 			= _get_value_string(doc, "password");
 			config.path 				= _get_value_string(doc, "path");
 			config.token 				= _get_value_string(doc, "token");
-			config.godot_version 		= _get_value_string(doc, "godot_version");
+			config.info.godot_version 	= _get_value_string(doc, "godot_version");
 			config.packages_dir 		= _get_value_string(doc, "packages_dir");
 			config.tmp_dir 				= _get_value_string(doc, "tmp_dir");
-			config.threads 				= _get_value_int(doc, "threads");
+			config.jobs 				= _get_value_int(doc, "threads");
 			config.enable_sync 			= _get_value_int(doc, "enable_sync");
 			config.enable_file_logging 	= _get_value_int(doc, "enable_file_logging");
 		}
@@ -177,14 +164,13 @@ namespace gdpm::config{
 
 	error save(
 		std::filesystem::path path, 
-		const context& config, 
-		int verbose
+		const context& config
 	){
 		using namespace rapidjson;
 
 		/* Build a JSON string to pass to document */
 		string json = to_json(config);
-		if(verbose > 0)
+		if(config.verbose > 0)
 			log::info("Saving configuration file...\n{}", json.c_str());
 		
 		/* Dump JSON config to file */
@@ -200,6 +186,52 @@ namespace gdpm::config{
 	}
 
 
+	error handle_config(
+		config::context& config,
+		const args_t& args,
+		const var_opts& opts
+	){
+		std::for_each(opts.begin(), opts.end(), [](const var_opt& p){
+			log::println("opt: {}", p.first);
+
+			if (p.second.index() == STRING_LIST){
+				string_list p_list = get<string_list>(p.second);
+				std::for_each(p_list.begin(), p_list.end(), [](const string& o){
+					log::println("\t{}", o);
+				});
+			}
+		});
+
+		log::println("opts count: {}", opts.size());
+		if(opts.contains("--username")){
+			string_list v = get<string_list>(opts.at("--username"));
+			log::println("username: {}", v[0]);
+			if(v.empty()){
+				log::println("username: {}", v[0]);
+			}
+			else
+				config.username = v[0];
+		}
+		if(opts.contains("godot_version")){
+			string_list v = get<string_list>(opts.at("godot-version"));
+			if(v.empty()){
+				// print godot-version
+			}
+			else
+				config.info.godot_version = get<string_list>(opts.at("godot-version"))[0];
+		}
+		if(opts.contains("threads")){
+			string_list v = get<string_list>(opts.at("threads"));
+			if(v.empty()){
+				
+			}
+		}
+
+		save(config.path, config);
+
+		return error();
+	}
+
 	context make_context(
 		const string& username, 
 		const string& password, 
@@ -216,19 +248,21 @@ namespace gdpm::config{
 		int verbose
 	){
 		context config {
-			.username = username,
-			.password = password,
-			.path = path,
-			.token = token,
-			.godot_version = godot_version,
-			.packages_dir = (packages_dir.empty()) ? string(getenv("HOME")) + ".gdpm" : packages_dir,
-			.tmp_dir = tmp_dir,
-			.remote_sources = remote_sources,
-			.threads = threads,
-			.timeout = timeout,
-			.enable_sync = enable_sync,
-			.enable_file_logging = enable_file_logging,
-			.verbose = verbose
+			.username 				= username,
+			.password 				= password,
+			.path 					= path,
+			.token 					= token,
+			.packages_dir 			= (packages_dir.empty()) ? string(getenv("HOME")) + ".gdpm" : packages_dir,
+			.tmp_dir 				= tmp_dir,
+			.remote_sources 		= remote_sources,
+			.jobs 					= threads,
+			.timeout 				= timeout,
+			.enable_sync 			= enable_sync,
+			.enable_file_logging 	= enable_file_logging,
+			.verbose 				= verbose,
+			.info 					= {
+				.godot_version = godot_version,
+			},
 		};
 		return config;
 	}
@@ -252,4 +286,8 @@ namespace gdpm::config{
 		return error;
 	}
 
+	void print(const context& config){
+		log::println("{}", to_json(config, true));
+	}
+
 }

src/main.cpp

@@ -11,9 +11,8 @@ int main(int argc, char **argv){
 	using namespace gdpm;
 	using namespace gdpm::package_manager;
 	
-	result_t <exec_args> r_input = initialize(argc, argv);
-	exec_args input = r_input.unwrap_unsafe();
-	execute(input);
+	error error = initialize(argc, argv);
+	parse_arguments(argc, argv);
 	finalize();	
 	return 0;
 }

src/package.cpp

@@ -85,7 +85,7 @@ namespace gdpm::package{
 		}
 		log::println("");
 		
-		if(!params.skip_prompt){
+		if(!config.skip_prompt){
 			if(!utils::prompt_user_yn("Do you want to install these packages? (y/n)"))
 				return error();
 		}
@@ -103,7 +103,7 @@ namespace gdpm::package{
 		/* Try and obtain all requested packages. */
 		std::vector<string_pair> dir_pairs;
 		task_list tasks;
-		rest_api::context rest_api_params = rest_api::make_from_config(config);
+		rest_api::request_params rest_api_params = rest_api::make_from_config(config);
 		for(auto& p : p_found){	// TODO: Execute each in parallel using coroutines??
 
 			/* Check if a remote source was provided. If not, then try to get packages
@@ -131,22 +131,6 @@ namespace gdpm::package{
 			}
 			else{
 				log::error("Not a valid package.");
-				/* Package for in cache so no remote request. Still need to populate RapidJson::Document to write to package.json.
-				NOTE: This may not be necessary at all!
-				*/
-				// doc["asset_id"].SetUint64(p.asset_id
-				// doc["type"].SetString(p.type, doc.GetAllocator());
-				// doc["title"].SetString(p.title, doc.GetAllocator());
-				// doc["author"].SetString(p.author, doc.GetAllocator());
-				// doc["author_id"].SetUint64(p.author_id);
-				// doc["version"].SetString(p.version, doc.GetAllocator());
-				// doc["category"].SetString(p.category, doc.GetAllocator());
-				// doc["godot_version"].SetString(p.godot_version, doc.GetAllocator());
-				// doc["cost"].SetString(p.cost, doc.GetAllocator());
-				// doc["description"].SetString(p.description, doc.GetAllocator());
-				// doc["support_level"].SetString(p.support_level, doc.GetAllocator());
-				// doc["download_url"].SetString(p.download_url, doc.GetAllocator());
-				// doc["download_hash"].SetString(p.download_hash, doc.GetAllocator;
 			}
 
 			/* Set directory and temp paths for storage */
@@ -263,7 +247,7 @@ namespace gdpm::package{
 				log::print("  {}  ", p.title);
 		log::println("");
 		
-		if(!params.skip_prompt){
+		if(!config.skip_prompt){
 			if(!utils::prompt_user_yn("Do you want to remove these packages? (y/n)"))
 				return error();
 		}
@@ -336,7 +320,7 @@ namespace gdpm::package{
 		using namespace rapidjson;
 
 		/* If no package titles provided, update everything and then exit */
-		rest_api::context rest_api_params = rest_api::make_from_config(config);
+		rest_api::request_params rest_api_params = rest_api::make_from_config(config);
 		if(package_titles.empty()){
 			std::string url{constants::HostUrl};
 			url += rest_api::endpoints::GET_AssetId;
@@ -370,7 +354,7 @@ namespace gdpm::package{
 			}
 		}
 
-		if(!params.skip_prompt){
+		if(!config.skip_prompt){
 			if(!utils::prompt_user_yn("Do you want to update the following packages? (y/n)"))
 				return error();
 		}
@@ -397,13 +381,13 @@ namespace gdpm::package{
 			return error();
 		}
 
-		rest_api::context rest_api_params = rest_api::make_from_config(config);
+		rest_api::request_params rest_api_params = rest_api::make_from_config(config);
 		for(const auto& p_title : package_titles){
 			using namespace rapidjson;
 		
 			rest_api_params.filter = http::url_escape(p_title);
 			rest_api_params.verbose = config.verbose;
-			rest_api_params.godot_version = config.godot_version;
+			rest_api_params.godot_version = config.info.godot_version;
 			rest_api_params.max_results = 200;
 
 			std::string request_url{constants::HostUrl};
@@ -427,13 +411,12 @@ namespace gdpm::package{
 
 	error list(
 		const config::context& config,
-		const args_t& args,
-		const opts_t& opts
+		const package::params& params
 	){
 		using namespace rapidjson;
 		using namespace std::filesystem;
 
-		string show((!args.empty()) ? args[0] : "");
+		string show((!params.sub_commands.empty()) ? params.sub_commands[0] : "");
 		if(show.empty() || show == "packages"){
 			result_t r_installed = cache::get_installed_packages();
 			info_list p_installed = r_installed.unwrap_unsafe();
@@ -493,13 +476,13 @@ namespace gdpm::package{
 	error link(
 		const config::context& config,
 		const title_list& package_titles, 
-		const opts_t& opts
+		const package::params& params
 	){
 		using namespace std::filesystem;
 
 		path_list paths = {};
-		if(opts.contains("path")){
-			paths = opts.at("path");
+		if(params.opts.contains("path")){
+			paths = get<path_list>(params.opts.at("path"));
 		}
 
 		if(paths.empty()){
@@ -567,11 +550,11 @@ namespace gdpm::package{
 	error clone(
 		const config::context& config,
 		const title_list& package_titles, 
-		const opts_t& paths
+		const package::params& params
 	){
 		using namespace std::filesystem;
 
-		if(paths.empty()){
+		if(params.opts.empty()){
 			error error(
 				constants::error::PATH_NOT_DEFINED,
 				"No path set. Use '--path' option to set a path."
@@ -609,19 +592,18 @@ namespace gdpm::package{
 		}
 
 		/* Get the storage paths for all packages to create clones */
+		path_list paths = get<path_list>(params.opts.at("--path"));
 		const path package_dir{config.packages_dir};
 		for(const auto& p : p_found){
-			for(const auto& path_list : paths){
-				for(const auto& path : path_list.second){
-					log::info("Cloning \"{}\" package to {}", p.title, path + "/" + p.title);
-					std::filesystem::path from{config.packages_dir + "/" + p.title};
-					std::filesystem::path to{path + "/" + p.title};
-					if(!std::filesystem::exists(to.string()))
-						std::filesystem::create_directories(to);
+			for(const auto& path : paths){
+				log::info("Cloning \"{}\" package to {}", p.title, path + "/" + p.title);
+				std::filesystem::path from{config.packages_dir + "/" + p.title};
+				std::filesystem::path to{path + "/" + p.title};
+				if(!std::filesystem::exists(to.string()))
+					std::filesystem::create_directories(to);
 
-					/* TODO: Add an option to force overwriting (i.e. --overwrite) */
-					std::filesystem::copy(from, to, copy_options::update_existing | copy_options::recursive);
-				}
+				/* TODO: Add an option to force overwriting (i.e. --overwrite) */
+				std::filesystem::copy(from, to, copy_options::update_existing | copy_options::recursive);
 			}
 		}
 		return error();
@@ -705,12 +687,11 @@ namespace gdpm::package{
 		if(o.count(k)){ p = std::get<T>(o.at(k)); }
 	}
 
-	params make_params(const var_args& args, const var_opts& opts){
+	params make_params(
+		const var_args& args, 
+		const var_opts& opts
+	){
 		params p;
-		set_if_key_exists<int>(opts, "jobs", p.parallel_jobs);
-		set_if_key_exists(opts, "cache", p.enable_cache);
-		set_if_key_exists(opts, "sync", p.enable_sync);
-		set_if_key_exists(opts, "skip-prompt", p.skip_prompt);
 		set_if_key_exists(opts, "remote-source", p.remote_source);
 		// set_if_key_exists(opts, "install-method", p.install_method);
 
@@ -724,13 +705,13 @@ namespace gdpm::package{
 	){
 		using namespace rapidjson;
 
-		rest_api::context rest_api_params = rest_api::make_from_config(config);
-		rest_api_params.page = 0;
-		int page = 0;
-		int page_length = 0;
+		rest_api::request_params rest_api_params = rest_api::make_from_config(config);
+		rest_api_params.page 	= 0;
+		int page 				= 0;
+		int page_length 		= 0;
+		int total_items 		= 0;
+		int items_left 			= 0;
 		// int total_pages = 0;
-		int total_items = 0;
-		int items_left = 0;
 
 		log::info("Sychronizing database...");
 		do{
@@ -824,4 +805,13 @@ namespace gdpm::package{
 
 		return result_t(p_deps, error());
 	}
+
+	string to_json(
+		const info& info, 
+		bool pretty_pretty
+	){
+		string json("");
+
+		return json;
+	}
 }

src/package_manager.cpp

@@ -21,6 +21,7 @@
 #include <fmt/printf.h>
 #include <rapidjson/document.h>
 #include <cxxopts.hpp>
+#include "clipp.h"
 
 #include <rapidjson/ostreamwrapper.h>
 #include <rapidjson/prettywriter.h>
@@ -35,25 +36,23 @@
  */
 
 namespace gdpm::package_manager{
-	remote::repository_map remote_sources;
-	CURL *curl;
-	CURLcode res;
-	config::context config;
-	rest_api::context api_params;
-	action_e action;
-	string_list packages;
+	CURL 				 		*curl;
+	CURLcode 					res;
+	config::context 			config;
+	remote::repository_map 		remote_sources;
+	action_e 					action;
+
 	// opts_t opts;
-	bool skip_prompt = false;
-	bool clean_tmp_dir = false;
-	int priority = -1;
+	bool skip_prompt 	= false;
+	bool clean_tmp_dir 	= false;
+	int priority 		= -1;
 
 
-	result_t<exec_args> initialize(int argc, char **argv){
+	error initialize(int argc, char **argv){
 		// curl_global_init(CURL_GLOBAL_ALL);
-		curl = curl_easy_init();
-		config = config::make_context();
-		api_params = rest_api::make_context();
-		action = action_e::none;
+		curl 		= curl_easy_init();
+		config 		= config::make_context();
+		action 		= action_e::none;
 
 		/* Check for config and create if not exists */
 		if(!std::filesystem::exists(config.path)){
@@ -62,287 +61,190 @@ namespace gdpm::package_manager{
 		error error = config::load(config.path, config);
 		if(error.has_occurred()){
 			log::error(error);
+			return error;
 		}
 
 		/* Create the local databases if it doesn't exist already */
 		error = cache::create_package_database();
 		if(error.has_occurred()){
 			log::error(error);
+			return error;
 		}
 
-		/* Run the rest of the program then exit */
-		cxxargs args = _parse_arguments(argc, argv);
-		return _handle_arguments(args);
+		return error;
 	}
 
 
-	int execute(const exec_args& in){
-		run_command(action, in.args, in.opts);
-		if(clean_tmp_dir)
-			package::clean_temporary(config, packages);
-		return 0;
-	}
-
-
-	void finalize(){
+	error finalize(){
 		curl_easy_cleanup(curl);
 		error error = config::save(config.path, config);
-		if(error()){
-
-		}
+		return error;
 	}
 
 
-	cxxargs _parse_arguments(int argc, char **argv){
-		/* Parse command-line arguments using cxxopts */
-		cxxopts::Options options(
-			argv[0], 
-			"Experimental package manager made for managing assets for the Godot game engine through the command-line.\n"
+	error parse_arguments(int argc, char **argv){
+		/* Replace cxxopts with clipp */
+		action_e action = action_e::none;
+		package::title_list package_titles;
+		string_list input;
+		package::params params;
+		args_t args;
+		var_opts opts;
+		
+		/* Set global options */
+		auto configOpt 			= clipp::option("--config-path").set(config.path)% "set config path";
+		auto fileOpt 			= clipp::option("--file", "-f").set(input)  % "read file as input";
+		auto pathOpt				= clipp::option("--path").set(params.paths) % "specify a path to use with command";
+		auto typeOpt 			= clipp::option("--type").set(config.info.type) % "set package type (any|addon|project)";
+		auto sortOpt 			= clipp::option("--sort").set(config.api_params.sort) % "sort packages in order (rating|cost|name|updated)";
+		auto supportOpt 			= clipp::option("--support").set(config.api_params.support) % "set the support level for API (all|official|community|testing)";
+		auto maxResultsOpt 		= clipp::option("--max-results").set(config.api_params.max_results) % "set the request max results";
+		auto godotVersionOpt 	= clipp::option("--godot-version").set(config.api_params.godot_version) % "set the request Godot version";
+		auto packageDirOpt		= clipp::option("--package-dir").set(config.packages_dir) % "set the global package location";
+		auto tmpDirOpt			= clipp::option("--tmp-dir").set(config.tmp_dir) % "set the temporary download location";
+		auto timeoutOpt			= clipp::option("--timeout").set(config.timeout) % "set the request timeout";
+		auto verboseOpt 			= clipp::option("--verbose", "-v").set(config.verbose) % "show verbose output";	
+		
+		/* Set the options */
+		auto cleanOpt 			= clipp::option("--clean").set(config.clean_temporary) % "enable/disable cleaning temps";
+		auto parallelOpt 		= clipp::option("--jobs").set(config.jobs) % "set number of parallel jobs";
+		auto cacheOpt 			= clipp::option("--enable-cache").set(config.enable_cache) % "enable/disable local caching";
+		auto syncOpt 			= clipp::option("--enable-sync").set(config.enable_sync) % "enable/disable remote syncing";
+		auto skipOpt 			= clipp::option("--skip-prompt").set(config.skip_prompt) % "skip the y/n prompt";
+		auto remoteOpt			= clipp::option("--remote").set(params.remote_source) % "set remote source to use";
+		
+		auto packageValues 		= clipp::values("packages", package_titles);
+		auto requiredPath 		= clipp::required("--path", input);
+
+		auto installCmd = (
+			clipp::command("install")
+				.set(action, action_e::install)
+				.doc("Install packages from asset library"),
+			clipp::values("packages", package_titles),
+			clipp::option("--godot-version") & clipp::value("version", config.info.godot_version),
+			cleanOpt, parallelOpt, syncOpt, skipOpt, remoteOpt
+
+		);
+		auto addCmd = (
+			clipp::command("add").set(action, action_e::add)
+				.doc("Add a package to a local project"),
+			packageValues
+		);
+		auto removeCmd = (
+			clipp::command("remove")
+				.set(action, action_e::remove)
+				.doc("Remove a package from local project"),
+			packageValues
+		);
+		auto updateCmd = (
+			clipp::command("update")
+				.set(action, action_e::update)
+				.doc("Update package(s)"),
+			packageValues
+		);
+		auto searchCmd = (
+			clipp::command("search")
+				.set(action, action_e::search)
+				.doc("Search for package(s)"),
+			packageValues
+		);
+		auto exportCmd = (
+			clipp::command("export")
+				.set(action, action_e::p_export)
+				.doc("Export package list"),
+			clipp::values("path", input)
+		);
+		auto listCmd = (
+			clipp::command("list")
+				.set(action, action_e::list)
+				.doc("Show installed packages")
+		);
+		auto linkCmd = (
+			clipp::command("link")
+				.set(action, action_e::link)
+				.doc("Create symlink packages to project"),
+			packageValues,
+			requiredPath
+		);
+		auto cloneCmd = (
+			clipp::command("clone")
+				.set(action, action_e::clone)
+				.doc("Clone packages to project"),
+			packageValues,
+			requiredPath
+		);
+		auto cleanCmd = (
+			clipp::command("clean")
+				.set(action, action_e::clean)
+				.doc("Clean temporary files"),
+			packageValues
+		);
+		auto configCmd = (
+			clipp::command("config")
+				.set(action, action_e::config)
+				.doc("Set/get config properties")
+		);
+		auto fetchCmd = (
+			clipp::command("fetch")
+				.set(action, action_e::fetch)
+				.doc("Fetch asset metadata from remote source")
+		);
+		auto remoteCmd = (
+			clipp::command("remote")
+				.set(action, action_e::remote)
+				.doc("Manage remote sources")
+				.required("subcommand")
+		);
+		auto uiCmd = (
+			clipp::command("ui")
+				.set(action, action_e::ui)
+				.doc("Show the UI")
+		);
+		auto helpCmd = (
+			clipp::command("help")
+				.set(action, action_e::help)
 		);
-		options.allow_unrecognised_options();
-		options.custom_help("[COMMAND] [OPTIONS...]");
-		options.add_options("Command")
-			("command", "Specify the input parameters", cxxopts::value<string>())
-			("positional", "", cxxopts::value<string_list>())
-			("install", "Install package or packages.", cxxopts::value<string_list>()->implicit_value(""), "<packages...>")
-			("remove", "Remove a package or packages.", cxxopts::value<string_list>()->implicit_value(""), "<packages...>")
-			("update", "Update a package or packages. This will update all packages if no argument is provided.", cxxopts::value<string_list>()->implicit_value(""), "<packages...>")
-			("search", "Search for a package or packages.", cxxopts::value<string_list>(), "<packages...>")
-			("export", "Export list of packages", cxxopts::value<string>()->default_value("./gdpm-packages.txt"))
-			("list", "Show list of installed packages.")
-			("link", "Create a symlink (or shortcut) to target directory. Must be used with the `--path` argument.", cxxopts::value<string_list>(), "<packages...>")
-			("clone", "Clone packages into target directory. Must be used with the `--path` argument.", cxxopts::value<string_list>(), "<packages...>")
-			("cache", "Caching operations", cxxopts::value<string_list>())
-			("clean", "Clean temporary downloaded files.")
-			("fetch", "Fetch asset data from remote sources.")
-			("remote", "Set a source repository.", cxxopts::value<string>()->default_value(constants::AssetRepo), "<url>")
-			("h,help", "Print this message and exit.")
-			("version", "Show the current version and exit.")
-		;
-		options.parse_positional({"command", "positional"});
-		options.positional_help("");
-		options.add_options("Other")
-			("c,config", "Set the config file path.", cxxopts::value<string>())
-			("f,file", "Read file to install or remove packages.", cxxopts::value<string>(), "<path>")
-			("path", "Specify a path to use with a command", cxxopts::value<string_list>())
-			("type", "Set package type (any|addon|project).", cxxopts::value<string>())
-			("sort", "Sort packages in order (rating|cost|name|updated).", cxxopts::value<string>())
-			("support", "Set the support level for API (all|official|community|testing).")
-			("max-results", "Set the max results to return from search.", cxxopts::value<int>()->default_value("500"), "<int>")
-			("godot-version", "Set the Godot version to include in request.", cxxopts::value<string>())
-			("package-dir", "Set the local package storage location.", cxxopts::value<string>())
-			("tmp-dir", "Set the local temporary storage location.", cxxopts::value<string>())
-			("timeout", "Set the amount of time to wait for a response.", cxxopts::value<size_t>())
-			("no-sync", "Disable synchronizing with remote.", cxxopts::value<bool>()->implicit_value("true")->default_value("false"))
-			("y,no-prompt", "Bypass yes/no prompt for installing or removing packages.")
-			("v,verbose", "Show verbose output.", cxxopts::value<int>()->implicit_value("1")->default_value("0"), "0-5")
-		;
 
-		auto result = options.parse(argc, argv);
-		return {result, options};
-	}
+		auto cli = (
+			(installCmd | addCmd | removeCmd | updateCmd | searchCmd | exportCmd |
+			listCmd | linkCmd | cloneCmd | cleanCmd | configCmd | fetchCmd |
+			remoteCmd | uiCmd | helpCmd)
+		);
 
-
-	template <typename T>
-	void insert(
-		var_opts& opts, 
-		const cxxopts::ParseResult& result, 
-		const string& key
-	){
-		opts.insert(var_opt(key, result[key].as<T>()));
-	};
-
-
-	result_t<exec_args> _handle_arguments(const cxxargs& args){
-		const auto& result = args.result;
-		const auto& options = args.options;
-		exec_args in;
-		
-		// auto get_opt =  [](const string& key){
-		// 	result[key].as<T>();
-		// }
-		// auto get_opt = [&result]<typename V>(const string& key){
-		// 	return opt(key, result[key].as<V>());
-		// };
-
-		/* Set option variables first to be used in functions below. */
-		if(result.count("search")){
-			in.args = result["search"].as<var_args>();
-		}
-		if(result.count("help")){
-			log::println("{}", options.help());
-		}
-		if(result.count("config")){
-			config.path = result["config"].as<string>();
-			insert<string>(in.opts, result, "config");
-			config::load(config.path, config);
-			log::info("Config: {}", config.path);
-		}
-		if(result.count("remote")){
-			string sub_command = result["remote"].as<string>();
-			log::print("sub command: {}", sub_command);
-			if(sub_command == "add"){
-				string argv = result.arguments_string();
-				log::println("argv: {}", argv);
-				remote::add_repositories(config, {});
+		/* Make help output */
+		string map_page_format("");
+		auto man_page = clipp::make_man_page(cli);
+		std::for_each(man_page.begin(), man_page.end(), 
+			[&map_page_format](const clipp::man_page::section& s){
+				map_page_format += s.title() + "\n";
+				map_page_format += s.content() + "\n";
 			}
-			else if(sub_command == "remove"){
-				remote::remove_respositories(config, {});
-				log::println("argv: {}");
+		);
+		if(clipp::parse(argc, argv, cli)){
+			switch(action){
+				case action_e::install: 	package::install(config, package_titles, params); break;
+				case action_e::add:			break;
+				case action_e::remove: 		package::remove(config, package_titles, params); break;
+				case action_e::update:		package::update(config, package_titles, params); break;
+				case action_e::search: 		package::search(config, package_titles, params); break;
+				case action_e::p_export:	package::export_to(input); break;
+				case action_e::list: 		package::list(config, params); break;
+											/* ...opts are the paths here */
+				case action_e::link:		package::link(config, package_titles, params); break;
+				case action_e::clone:		package::clone(config, package_titles, params); break;
+				case action_e::clean:		package::clean_temporary(config, package_titles); break;
+				case action_e::config:		config::handle_config(config, package_titles, opts); break;
+				case action_e::fetch:		package::synchronize_database(config, package_titles); break;
+				case action_e::sync: 		package::synchronize_database(config, package_titles); break;
+				case action_e::remote: 		remote::handle_remote(config, args, opts); break;
+				case action_e::ui:			log::info("ui not implemented yet"); break;
+				case action_e::help: 		log::println("{}", map_page_format); break;
+				case action_e::none:		/* ...here to run with no command */ break;
 			}
+		} else {
+			log::println("{}", map_page_format);
 		}
-		if(result.count("file")){
-			string path = result["file"].as<string>();
-			string contents = utils::readfile(path);
-			packages = utils::parse_lines(contents);
-			insert<string>(in.opts, result, "file");
-		}
-		if(result.count("path")){
-			insert<string_list>(in.opts, result, "path");
-		}
-		if(result.count("sort")){
-			string r = result["sort"].as<string>();
-			rest_api::sort_e 		sort = rest_api::sort_e::none;
-			if(r == "none") 		sort = rest_api::sort_e::none;
-			else if(r == "rating")	sort = rest_api::sort_e::rating;
-			else if(r == "cost")	sort = rest_api::sort_e::cost;
-			else if(r == "name")	sort = rest_api::sort_e::name;
-			else if(r == "updated") sort = rest_api::sort_e::updated;
-			api_params.sort = sort;
-			in.opts.insert(var_opt("sort", r));
-		}
-		if(result.count("type")){
-			string r = result["type"].as<string>();
-			rest_api::type_e 		type = rest_api::type_e::any;
-			if(r == "any")			type = rest_api::type_e::any;
-			else if(r == "addon")	type = rest_api::type_e::addon;
-			else if(r == "project")	type = rest_api::type_e::project;
-			api_params.type = type;
-			in.opts.insert(var_opt("type", r));
-		}
-		if(result.count("support")){
-			string r = result["support"].as<string>();
-			rest_api::support_e 		support = rest_api::support_e::all;
-			if(r == "all")				support = rest_api::support_e::all;
-			else if(r == "official") 	support = rest_api::support_e::official;
-			else if(r == "community") 	support = rest_api::support_e::community;
-			else if(r == "testing") 	support = rest_api::support_e::testing;
-			api_params.support = support;
-			in.opts.insert(var_opt("support", r));
-		}
-		if(result.count("max-results")){
-			api_params.max_results = result["max-results"].as<int>();
-			insert<int>(in.opts, result, "max-results");
-		}
-		if(result.count("godot-version")){
-			config.godot_version = result["godot-version"].as<string>();
-			insert<string>(in.opts, result, "godot-version");
-		}
-		if(result.count("timeout")){
-			config.timeout = result["timeout"].as<size_t>();
-			insert<size_t>(in.opts, result, "timeout");
-		}
-		if(result.count("no-sync")){
-			config.enable_sync = false;
-			in.opts.insert(var_opt("sync", "disabled"));
-		}
-		if(result.count("package-dir")){
-			config.packages_dir = result["package-dir"].as<string>();
-			insert<string>(in.opts, result, "package-dir");
-		}
-		if(result.count("tmp-dir")){
-			config.tmp_dir = result["tmp-dir"].as<string>();
-			insert<string>(in.opts, result, "tmp-dir");
-		}
-		if(result.count("yes")){
-			skip_prompt = true;
-			in.opts.insert(opt("skip-prompt", true));
-		}
-		if(result.count("link")){
-			packages = result["link"].as<string_list>();
-			insert<string_list>(in.opts, result, "link");
-		}
-		if(result.count("clone")){
-			packages = result["clone"].as<string_list>();
-			insert<string_list>(in.opts, result, "clone");
-		}
-		if(result.count("clean")){
-			in.opts.insert(opt("clean", true));
-			clean_tmp_dir = true;
-		}
-		config.verbose = 0;
-		config.verbose += result["verbose"].as<int>();
-		insert<int>(in.opts, result, "verbose");
-
-		string json = to_json(config);
-		if(config.verbose > 0){
-			log::println("Verbose set to level {}", config.verbose);
-			log::println("{}", json);
-		}
-
-		if(!result.count("command")){
-			log::error("Command required. See \"help\" for more information.");
-			return result_t(in, error());
-		}
-
-		string sub_command = result["command"].as<string>();
-		if(result.count("positional")){
-			string_list _argv = result["positional"].as<string_list>();
-			args_t argv{_argv.begin(), _argv.end()};
-			if(!argv.empty()){
-				for(const auto& arg : argv){
-					in.args.emplace_back(arg);
-				}
-			}
-		}
-
-		/* Catch arguments passed with dashes */
-		if(sub_command == "install") 		action = action_e::install;
-		else if(sub_command == "add")		action = action_e::add;
-		else if(sub_command == "remove") 	action = action_e::remove;
-		else if(sub_command == "update") 	action = action_e::update;
-		else if(sub_command == "search") 	action = action_e::search;
-		else if(sub_command == "export")	action = action_e::p_export;
-		else if(sub_command == "list")		action = action_e::list;
-		else if(sub_command == "link")		action = action_e::link;
-		else if(sub_command == "clone")		action = action_e::clone;
-		else if(sub_command == "clean")		action = action_e::clean;
-		else if(sub_command == "sync")		action = action_e::sync;
-		else if(sub_command == "remote") 	action = action_e::remote;
-		else if(sub_command == "help"){		action = action_e::help;
-			log::println("{}", options.help());
-		}
-		else{
-			log::error("Unrecognized command. Try 'gdpm help' for more info.");
-		}
-		return result_t(in, error());
-	}
-
-
-	/* Used to run the command AFTER parsing and setting all command line args. */
-	void run_command(action_e c, const var_args& args, const var_opts& opts){
-		package::params params = package::make_params(args, opts);
-		string_list args_list = unwrap(args);
-		opts_t opts_list = unwrap(opts);
-		params.skip_prompt = skip_prompt;
-		switch(c){
-			case action_e::install: 	package::install(config, args_list, params); break;
-			case action_e::remove: 		package::remove(config, args_list, params); break;
-			case action_e::update:		package::update(config, args_list, params); break;
-			case action_e::search: 		package::search(config, args_list, params); break;
-			case action_e::p_export:	package::export_to(args_list); break;
-			case action_e::list: 		package::list(config, args_list, opts_list); break;
-										/* ...opts are the paths here */
-			case action_e::link:		package::link(config, args_list, opts_list); break;
-			case action_e::clone:		package::clone(config, args_list, opts_list); break;
-			case action_e::clean:		package::clean_temporary(config, args_list); break;
-			case action_e::sync: 		package::synchronize_database(config, args_list); break;
-			case action_e::remote: 		remote::_handle_remote(config, args_list, opts_list); break;
-			case action_e::help: 		/* ...runs in handle_arguments() */ break;
-			case action_e::none:		/* ...here to run with no command */ break;
-		}
+		return error();
 	}
 
 } // namespace gdpm::package_manager
-
-

src/remote.cpp

@@ -6,10 +6,10 @@
 #include <readline/readline.h>
 
 namespace gdpm::remote{
-	error _handle_remote(
+	error handle_remote(
 		config::context& config, 
 		const args_t& args, 
-		const opts_t& opts
+		const var_opts& opts
 	){
 		/* Check if enough arguments are supplied */
 		size_t argc = args.size();

src/rest_api.cpp

@@ -1,4 +1,5 @@
 
+#include "config.hpp"
 #include "rest_api.hpp"
 #include "constants.hpp"
 #include "http.hpp"
@@ -16,26 +17,38 @@
 
 namespace gdpm::rest_api{
 	
-	context make_from_config(const config::context& config){
-		context params = make_context();
-		params.godot_version 	= config.godot_version;
+	request_params make_from_config(const config::context& config){
+		request_params params = make_request_params();
+		params.godot_version 	= config.info.godot_version;
 		params.verbose 			= config.verbose;
 		return params;
 	}
 
-	context make_context(type_e type, int category, support_e support, const std::string& filter, const std::string& user, const std::string& godot_version, int max_results, int page, sort_e sort, bool reverse, int verbose){
-		context params{
-			.type = type,
-			.category = category,
-			.support = support,
-			.filter = filter,
-			.user = user,
-			.godot_version = godot_version,
-			.max_results = max_results,
-			.page = page,
-			.sort = sort,
-			.reverse = reverse,
-			.verbose = verbose
+	request_params make_request_params(
+		type_e 			type, 
+		int 			category, 
+		support_e 		support, 
+		const string& 	filter, 
+		const string& 	user, 
+		const string& 	godot_version, 
+		int 			max_results, 
+		int 			page, 
+		sort_e 			sort, 
+		bool 			reverse, 
+		int 			verbose
+	){
+		request_params params{
+			.type 			= type,
+			.category 		= category,
+			.support 		= support,
+			.filter 		= filter,
+			.user 			= user,
+			.godot_version 	= godot_version,
+			.max_results 	= max_results,
+			.page 			= page,
+			.sort 			= sort,
+			.reverse 		= reverse,
+			.verbose 		= verbose
 		};
 		return params;
 	}
@@ -76,6 +89,10 @@ namespace gdpm::rest_api{
 		return d;
 	}
 
+	string to_json(const rapidjson::Document& doc){
+		return doc.GetString();
+	}
+
 	string to_string(type_e type){
 		string _s{"type="};
 		switch(type){
@@ -98,6 +115,7 @@ namespace gdpm::rest_api{
 	}
 
 	string to_string(sort_e sort){
+
 		string _s{"sort="};
 		switch(sort){
 			case none:		_s += "";			break;
@@ -111,13 +129,13 @@ namespace gdpm::rest_api{
 
 	string _prepare_request(
 		const string &url, 
-		const context &c
+		const request_params &c
 	){
 		string request_url{url};
-		request_url += to_string(c.type);
+		request_url += to_string(static_cast<type_e>(c.type));
 		request_url += (c.category <= 0) ? "&category=" : "&category="+std::to_string(c.category);
-		request_url += "&" + to_string(c.support);
-		request_url += "&" + to_string(c.sort);
+		request_url += "&" + to_string(static_cast<support_e>(c.support));
+		request_url += "&" + to_string(static_cast<sort_e>(c.sort));
 		request_url += (!c.filter.empty()) ? "&filter="+c.filter : "";
 		request_url += (!c.godot_version.empty()) ? "&godot_version="+c.godot_version : "";
 		request_url += "&max_results=" + std::to_string(c.max_results);
@@ -126,7 +144,7 @@ namespace gdpm::rest_api{
 		return request_url;
 	}
 
-	void _print_params(const context& params){
+	void _print_params(const request_params& params){
 		log::println("params: \n"
 			"\ttype: {}\n"
 			"\tcategory: {}\n"
@@ -170,7 +188,7 @@ namespace gdpm::rest_api{
 		bool reverse, 
 		int verbose
 	){
-		context c{
+		request_params c{
 			.type 			= type,
 			.category 		= category,
 			.support 		= support,
@@ -188,7 +206,7 @@ namespace gdpm::rest_api{
 
 	rapidjson::Document get_assets_list(
 		const string& url, 
-		const context& c
+		const request_params& c
 	){
 		string request_url = _prepare_request(url, c);
 		http::response r = http::request_get(request_url);
@@ -200,13 +218,14 @@ namespace gdpm::rest_api{
 	rapidjson::Document get_asset(
 		const string& url, 
 		int asset_id, 
-		const context& params
+		const request_params& params
 	){
 		string request_url = _prepare_request(url, params);
 		utils::replace_all(request_url, "{id}", std::to_string(asset_id));
 		http::response r = http::request_get(request_url.c_str());
 		if(params.verbose > 0)
 			log::info("URL: {}", request_url);
+		
 		return _parse_json(r.body);
 	}
 

src/utils.cpp

@@ -3,6 +3,7 @@
 #include "config.hpp"
 #include "log.hpp"
 
+
 #include <asm-generic/errno-base.h>
 #include <chrono>
 #include <cstdio>
@@ -202,4 +203,39 @@ namespace gdpm::utils{
 		});
 		return o;
 	}
+
+	namespace json {
+
+		std::string from_array(
+			const std::set<std::string>& a, 
+			const std::string& prefix
+		){
+			std::string o{"["};
+			for(const std::string& src : a)
+				o += prefix + "\t\"" + src + "\",";
+			if(o.back() == ',')
+				o.pop_back();
+			o += prefix + "]";
+			return o;
+		};
+
+
+		std::string from_object(
+			const std::unordered_map<std::string, std::string>& m, 
+			const std::string& prefix, 
+			const std::string& spaces
+		){
+			std::string o{"{"};
+			std::for_each(m.begin(), m.end(), 
+				[&o, &prefix, &spaces](const std::pair<std::string, std::string>& p){
+					o += std::format("{}\t\"{}\":{}\"{}\",", prefix, p.first, spaces, p.second);
+				}
+			);
+			if(o.back() == ',')
+				o.pop_back();
+			o += prefix + "}";
+			return o;
+		};
+	}
+
 } // namespace gdpm::utils

tests/basic.cpp

@@ -21,10 +21,26 @@ TEST_SUITE("Command functions"){
 	using namespace gdpm;
 	using namespace gdpm::package_manager;
 
-	config::context config = config::make_context();
-	package::params params = package::params();
+	package::params params = package::params{
+		.remote_source	= "test"
+	};
+	config::context config = config::context{
+		.username 		= "",
+		.password 		= "",
+		.path			= "tests/gdpm/config.json",
+		.packages_dir	= "tests/gdpm/packages",
+		.tmp_dir		= "tests/gdpm/.tmp",
+		.remote_sources	= {
+			{"test", "http://godotengine.org/asset-library/api"}
+		},
+		.info {
+			.godot_version	= "latest",
+		}
+	};
+
 	package::title_list package_titles{"ResolutionManagerPlugin","godot-hmac", "Godot"};
 
+	/* Set the default parameters to use. */
 	auto check_error = [](const error& error){
 		if(error.has_occurred()){
 			log::error(error);