Merge pull request #12 from davidallendj/project-validation

Add project validation check and corresponding CLI `--ignore-validation` option

include/config.hpp

@@ -31,6 +31,7 @@ namespace gdpm::config{
 		bool enable_sync			= true;
 		bool enable_cache			= true;
 		bool skip_prompt			= false;
+		bool ignore_validation 		= false;
 		bool enable_file_logging;
 		bool clean_temporary;
 

src/main.cpp

@@ -1,10 +1,7 @@
 
 // Godot Package Manager (GPM)
-#include "constants.hpp"
-#include "log.hpp"
-#include "config.hpp"
+
 #include "package_manager.hpp"
-#include "result.hpp"
 #include <cstdlib>
 
 
@@ -13,7 +10,13 @@ int main(int argc, char **argv){
 	using namespace gdpm::package_manager;
 	
 	error error = initialize(argc, argv);
-	parse_arguments(argc, argv);
+	if(error.has_occurred()) {
+		log::error(error);
+	}
+	error = parse_arguments(argc, argv);
+	if(error.has_occurred()) {
+		log::error(error);
+	}
 	finalize();
 	
 	return EXIT_SUCCESS;

src/package_manager.cpp

@@ -147,6 +147,13 @@ namespace gdpm::package_manager{
 			.help("set verbosity level")		
 			.nargs(nargs_pattern::optional);
 
+		program.add_argument("--ignore-validation")
+			.action([&](const auto&){ config.ignore_validation = true; })
+			.default_value(false)
+			.implicit_value(true)
+			.help("ignore checking if current directory is a Godot project")
+			.nargs(0);
+
 		install_command.add_description("install package(s)");
 		install_command.add_argument("packages")
 			.required()
@@ -409,6 +416,13 @@ namespace gdpm::package_manager{
 			return log::error_rc(ec::ARGPARSE_ERROR, e.what());
 		}
 
+		/* Check if we're running in a directory with 'project.godot' file */
+		if (!config.ignore_validation) {
+			if(!std::filesystem::exists("project.godot")){
+				return error(ec::FILE_NOT_FOUND, "no 'project.godot' file found in current directory");
+			}
+		}
+
 		if(program.is_subcommand_used(install_command)){
 			action = action_e::install;
 			// if(install_command.is_used("packages"))