ropam: add sub-command to initialise a sysroot

ropam/bootstrap.c

@@ -0,0 +1,60 @@
+#include "commands.h"
+
+#include <blue/cmd.h>
+#include <ropkg/instance.h>
+
+enum {
+	ARG_PATH,
+};
+
+static int bootstrap(
+	const b_command *self,
+	const b_arglist *opt,
+	const b_array *args)
+{
+	const char *root_path = NULL;
+	b_status status = b_arglist_get_string(
+		opt,
+		B_COMMAND_INVALID_ID,
+		ARG_PATH,
+		0,
+		&root_path);
+	if (!B_OK(status)) {
+		b_arglist_report_missing_args(
+			opt,
+			B_COMMAND_INVALID_ID,
+			ARG_PATH,
+			0);
+		return -1;
+	}
+
+	struct ropkg_instance *inst;
+	b_result result = ropkg_instance_bootstrap(root_path, &inst);
+	if (b_result_is_error(result)) {
+		b_throw(result);
+		return -1;
+	}
+
+	return 0;
+}
+
+B_COMMAND(CMD_BOOTSTRAP, CMD_ROOT)
+{
+	B_COMMAND_NAME("bootstrap");
+	B_COMMAND_DESC(
+		"initialise a new Rosetta package manager instance. use this "
+		"command to prepare a sysroot for the installation of Rosetta "
+		"packages.");
+	B_COMMAND_FLAGS(B_COMMAND_SHOW_HELP_BY_DEFAULT);
+	B_COMMAND_FUNCTION(bootstrap);
+
+	B_COMMAND_ARG(ARG_PATH)
+	{
+		B_ARG_NAME("sysroot");
+		B_ARG_DESC(
+			"the path to the system root directory to initialise.");
+		B_ARG_NR_VALUES(1);
+	}
+
+	B_COMMAND_HELP_OPTION();
+}