From 8fb97ffa8fd7e2cec654b5148e7e570e42672f67 Mon Sep 17 00:00:00 2001
From: vx-clutch <owestness@gmail.com>
Date: Fri, 22 Aug 2025 13:40:07 -0400
Subject: [PATCH] feat: argument parse 1

---
 TODO                 |  8 +++--
 include/yait.h       | 15 ++++++----
 src/create_project.c |  2 +-
 src/main.c           | 71 ++++++++++++++++++++++++++++++--------------
 4 files changed, 63 insertions(+), 33 deletions(-)

diff --git a/TODO b/TODO
index 57b420e..8e02fa0 100644
--- a/TODO
+++ b/TODO
@@ -1,8 +1,10 @@
 VX yait --- TODO
 
 Todo:
-
-	* Argument Parsing
-	* Project creation
+	* Project formats
+		* GNU
+		* FASM
+		* POSIX
+		* LIBRARY
 
 end of file TODO
diff --git a/include/yait.h b/include/yait.h
index 33a3805..73f1971 100644
--- a/include/yait.h
+++ b/include/yait.h
@@ -10,14 +10,8 @@
 #define YAIT_H
 
 typedef struct {
-	bool posix;
 	bool git;
 	bool clang;
-	bool lib;
-	bool cc;
-	bool gnu;
-	/* If this flag is set it will ignore: GNU, and enforce POSIX. */
-	bool simple;
 } flag_t;
 
 typedef struct {
@@ -35,10 +29,19 @@ typedef enum {
 	UNL,
 } licence_t;
 
+typedef enum {
+	POSIX,
+	SIMPLE,
+	GNU,
+	LIBRARY,
+	FASM,
+} style_t;
+
 typedef struct {
 	libmap_t libraries;
 	licence_t licence;
 	flag_t flags;
+	style_t style;
 
 	char *project;
 	char *name;
diff --git a/src/create_project.c b/src/create_project.c
index 5ae6a57..8bd72d6 100644
--- a/src/create_project.c
+++ b/src/create_project.c
@@ -20,7 +20,7 @@ int create_project(manifest_t manifest)
 	mkdir_p(manifest.project);
 	chdir(manifest.project);
 
-	if (manifest.flags.simple) {
+	if (manifest.style == SIMPLE) {
 		/* This only works if the source
 			files's root name is the same as the target on all of the Makefile becuase of how it checks for files. */
 		cfprintf(
diff --git a/src/main.c b/src/main.c
index 5471f6c..ad4ffd9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -24,6 +24,15 @@
 #define print_option(option, description) \
 	printf("        %-20s %-20s\n", option, description)
 
+char *str_dup(char *s)
+{
+	char *new = malloc(strlen(s) + 1);
+	if (!new)
+		return NULL;
+	strcpy(new, s);
+	return new;
+}
+
 static void usage(int status)
 {
 	if (status != 0) {
@@ -35,42 +44,59 @@ static void usage(int status)
 	puts("Creates a C project with opinionated defaults");
 	puts("When only given the first argument it will detect your name\n");
 	puts("Mandatory arguments to long options are mandatory for short options too");
-	print_option("--posix", "Enable POSIX compliance");
-	print_option("--git", "Do not inititize git reposity");
+	print_option("--no-git", "Do not inititize git reposity");
 	print_option("--clang", "Add clang-format files and tooling");
 	print_option("-L <licence>", "Set licence");
 	print_option("-l <library>", "Add a library");
-	print_option("-C", "Use C++");
-	print_option("--GNU", "Add version and help parsing");
-	print_option("-S, --simple", "Enable simple mode");
+	print_option("-n <name>", "Set the name of the project");
+	print_option(
+		"--style=<style>",
+		"Pick from a list of built in styles. This list can be found by passing 'list'");
 	puts("    --help     display this help text and exit\n");
 	puts("    --version  output version information and exit\n");
 }
 
-[[maybe_unused]] static int parse_arguments(manifest_t *conf, int argc,
-					    char **argv)
+static int parse_arguments(manifest_t *conf, int argc, char **argv)
 {
 	int opt;
 
-	while ((opt = getopt(argc, argv, "L:l:CS")) != -1) {
+	// clang-format off
+	static struct option long_opts[] = {
+		{ "style", required_argument, 0, 's' },
+		{ "no-git", no_argument, 0, 'g' },
+		{ "clang", no_argument, 0, 'c' },
+		{ 0, 0, 0, 0 } };
+	// clang-format on
+
+	// TODO(vx-clutch): lL
+	while ((opt = getopt_long(argc, argv, "s:gcn", long_opts, NULL)) !=
+	       -1) {
 		switch (opt) {
-		case 'L':
-			conf->licence = TOlicence(optarg);
+		case 's':
+			if (strcmp(optarg, "list") == 0) {
+				fputs("", stderr);
+			}
 			break;
-		case 'l':
+		case 'g':
+			conf->flags.git = false;
 			break;
-		case 'C':
-			conf->flags.cc = true;
+		case 'c':
+			conf->flags.clang = true;
 			break;
-		case 'S':
-			conf->flags.simple = true;
+		case 'n':
+			conf->name = str_dup(optarg);
 			break;
 		default:
-			fprintf(stderr, "Usage: %s [--help]\n", argv[0]);
 			return 1;
 		}
 	}
 
+	if (optind >= argc) {
+		fputs("error: missing required positional argument", stderr);
+		return 1;
+	}
+	conf->project = str_dup(argv[optind]);
+
 	return 0;
 }
 
@@ -110,19 +136,16 @@ int main(int argc, char **argv)
 		.project = "Project",
 		.name = "author",
 		.licence = UNL,
+		.style = SIMPLE,
+
 		.libraries.ncurses = false,
 		.libraries.raylib = false,
 		.libraries.stb = false,
 		.libraries.uthash = false,
 		.libraries.linenoise = false,
 
-		.flags.posix = false,
 		.flags.git = true,
 		.flags.clang = false,
-		.flags.lib = false,
-		.flags.cc = false,
-		.flags.gnu = true,
-		.flags.simple = false,
 	};
 
 	status = parse_standard_options(usage, argc, argv);
@@ -130,8 +153,10 @@ int main(int argc, char **argv)
 		return fprintf(stderr, "error: %s\n", strerror(status)),
 		       EXIT_FAILURE;
 
-	// parse_arguments(&manifest, argc, argv);
-	manifest.flags.simple = true;
+	status = parse_arguments(&manifest, argc, argv);
+	if (status) {
+		return EXIT_FAILURE;
+	}
 
 	get_name(&manifest.name);
 	status = create_project(manifest);