clean up

1 files changed, 52 insertions, 0 deletions

diff --git a/snag/src/main.c b/snag/src/main.c
new file mode 100644
index 0000000..0429fda
--- /dev/null
+++ b/snag/src/main.c
@@ -0,0 +1,52 @@
+#include <stdio.h>
+
+#include "util.h"
+#include "libargs/args.h"
+#include "pkg_db.h"
+
+int cmd_install(char* cmd_name, ArgParser* parser);
+
+int main(int argc, char* argv[]) {
+
+	// create argument parser
+    ArgParser* parser = ap_new_parser();
+	if (parser == NULL) die("failed to initialize cli parsing");
+    ap_set_helptext(parser, "Usage: snag <command>");
+    ap_set_version(parser, "0.0");
+
+	// add install subcommand
+	ArgParser* install = ap_new_cmd(parser, "install inst i");
+	if (install == NULL) die("failed to initialize install cli subcommand");
+    ap_set_helptext(install, "Usage: snag install [packages]");
+    ap_set_cmd_callback(install, cmd_install);
+
+	// parse the arguments (automatically executes subcommands)
+    if (!ap_parse(parser, argc, argv)) die("failed to parse arguments");
+
+	// if no subcommand was specified, parse and execute install as the root command
+	if (!ap_found_cmd(parser)) {
+		if (!ap_parse(install, argc, argv)) die("failed to parse arguments");
+		cmd_install("install", install);
+	}
+
+    ap_free(parser);
+	return 0;
+}
+
+int cmd_install(char* cmd_name, ArgParser* parser) {
+
+	// install each package specified
+	for (int i = 0; i < ap_count_args(parser); i++) {
+		if (i != 0) printf("\n");
+
+		// load package description
+		char* pkgid = ap_get_arg_at_index(parser, i);
+		package_info_t info;
+		if (load_package_info(pkgid, &info)) {
+			printf("Installing %s - %s\n", info.attrs.name, info.attrs.desc);
+			run_package_install(&info);
+		}
+	}
+
+	return 0;
+}