bshell: re-organise build into three separate components

bshell: the front-end binary bshell.runtime: contains the parser, compiler, and classes needed to run bshell scripts bshell.core: contains the builtin commandlets and aliases
2026-05-25 10:33:29 +01:00
parent 58c76a1f57
commit edfb3e24a3
165 changed files with 5173 additions and 4995 deletions
@@ -0,0 +1,134 @@
+#include <bshell/command/alias.h>
+#include <bshell/command/command.h>
+#include <bshell/status.h>
+#include <fx/reflection/function.h>
+#include <fx/string.h>
+#include <fx/vector.h>
+
+struct bshell_alias_p {
+};
+
+static void init(fx_object *obj, void *priv)
+{
+}
+
+enum bshell_status bshell_alias_get_callable_name(
+	const bshell_alias *alias,
+	fx_string *out)
+{
+	bshell_alias_class *c
+		= fx_object_get_interface(alias, BSHELL_TYPE_ALIAS);
+	if (!c) {
+		return BSHELL_ERR_NOT_SUPPORTED;
+	}
+
+	const char *callable_name = c->a_callable_name;
+	if (c->a_get_callable_name) {
+		callable_name = c->a_get_callable_name(alias);
+	}
+
+	if (callable_name) {
+		fx_string_append_cstr(out, callable_name);
+	}
+
+	return BSHELL_SUCCESS;
+}
+
+enum bshell_status bshell_alias_get_target_name(
+	const bshell_alias *alias,
+	fx_string *out)
+{
+	bshell_alias_class *c
+		= fx_object_get_interface(alias, BSHELL_TYPE_ALIAS);
+	if (!c) {
+		return BSHELL_ERR_NOT_SUPPORTED;
+	}
+
+	const char *target_name = c->a_target_name;
+	if (c->a_get_target_name) {
+		target_name = c->a_get_target_name(alias);
+	}
+
+	if (target_name) {
+		fx_string_append_cstr(out, target_name);
+	}
+
+	return BSHELL_SUCCESS;
+}
+
+static enum bshell_status get_callable_name_static(
+	const fx_type *ty,
+	fx_string *out)
+{
+	bshell_alias_class *c = fx_type_get_interface(ty, BSHELL_TYPE_ALIAS);
+	if (!c) {
+		return BSHELL_ERR_NOT_SUPPORTED;
+	}
+
+	if (c->a_callable_name) {
+		fx_string_append_cstr(out, c->a_callable_name);
+	}
+
+	return BSHELL_SUCCESS;
+}
+
+static enum bshell_status get_description(
+	const bshell_command *cmd,
+	fx_string *out)
+{
+	bshell_alias_class *c = fx_object_get_interface(cmd, BSHELL_TYPE_ALIAS);
+	if (!c) {
+		return BSHELL_ERR_NOT_SUPPORTED;
+	}
+
+	const char *callable_name = c->a_callable_name;
+	if (c->a_get_callable_name) {
+		callable_name = c->a_get_callable_name(cmd);
+	}
+
+	const char *target_name = c->a_target_name;
+	if (c->a_get_target_name) {
+		target_name = c->a_get_target_name(cmd);
+	}
+
+	if (!callable_name || !target_name) {
+		return BSHELL_ERR_NOT_SUPPORTED;
+	}
+
+	fx_string_append_cstr(out, callable_name);
+	fx_string_append_cstr(out, " -> ");
+	fx_string_append_cstr(out, target_name);
+	return BSHELL_SUCCESS;
+}
+
+enum bshell_status get_description_static(const fx_type *ty, fx_string *out)
+{
+	return BSHELL_SUCCESS;
+}
+
+FX_TYPE_CLASS_BEGIN(bshell_alias)
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
+		FX_INTERFACE_ENTRY(to_string) = NULL;
+	FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
+
+	FX_TYPE_VTABLE_INTERFACE_BEGIN(bshell_command, BSHELL_TYPE_COMMAND)
+		FX_INTERFACE_ENTRY(c_command_type) = "Alias";
+		FX_INTERFACE_ENTRY(c_get_callable_name)
+			= bshell_alias_get_callable_name;
+		FX_INTERFACE_ENTRY(c_get_callable_name_static)
+			= get_callable_name_static;
+		FX_INTERFACE_ENTRY(c_get_description) = get_description;
+		FX_INTERFACE_ENTRY(c_get_description_static)
+			= get_description_static;
+	FX_TYPE_VTABLE_INTERFACE_END(bshell_command, BSHELL_TYPE_COMMAND)
+FX_TYPE_CLASS_END(bshell_alias)
+
+FX_TYPE_DEFINITION_BEGIN(bshell_alias)
+	FX_TYPE_ID(0x1736c10e, 0xebe6, 0x4ba5, 0x83d9, 0x5da3b7dc706c);
+	FX_TYPE_FLAGS(FX_TYPE_F_ABSTRACT);
+	FX_TYPE_NAME("bshell.runtime.alias");
+	FX_TYPE_EXTENDS(BSHELL_TYPE_COMMAND);
+	FX_TYPE_CLASS(bshell_alias_class);
+	FX_TYPE_INSTANCE_INIT(init);
+	FX_TYPE_INSTANCE_PRIVATE(struct bshell_alias_p);
+FX_TYPE_DEFINITION_END(bshell_alias)