wash
edfb3e24a3
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
135 lines
3.3 KiB
C
135 lines
3.3 KiB
C
#include <bshell/command/alias.h>
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#include <bshell/command/command.h>
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#include <bshell/status.h>
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#include <fx/reflection/function.h>
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#include <fx/string.h>
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#include <fx/vector.h>
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struct bshell_alias_p {
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};
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static void init(fx_object *obj, void *priv)
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{
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}
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enum bshell_status bshell_alias_get_callable_name(
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const bshell_alias *alias,
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fx_string *out)
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{
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bshell_alias_class *c
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= fx_object_get_interface(alias, BSHELL_TYPE_ALIAS);
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if (!c) {
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return BSHELL_ERR_NOT_SUPPORTED;
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}
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const char *callable_name = c->a_callable_name;
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if (c->a_get_callable_name) {
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callable_name = c->a_get_callable_name(alias);
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}
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if (callable_name) {
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fx_string_append_cstr(out, callable_name);
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}
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return BSHELL_SUCCESS;
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}
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enum bshell_status bshell_alias_get_target_name(
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const bshell_alias *alias,
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fx_string *out)
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{
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bshell_alias_class *c
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= fx_object_get_interface(alias, BSHELL_TYPE_ALIAS);
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if (!c) {
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return BSHELL_ERR_NOT_SUPPORTED;
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}
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const char *target_name = c->a_target_name;
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if (c->a_get_target_name) {
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target_name = c->a_get_target_name(alias);
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}
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if (target_name) {
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fx_string_append_cstr(out, target_name);
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}
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return BSHELL_SUCCESS;
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}
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static enum bshell_status get_callable_name_static(
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const fx_type *ty,
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fx_string *out)
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{
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bshell_alias_class *c = fx_type_get_interface(ty, BSHELL_TYPE_ALIAS);
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if (!c) {
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return BSHELL_ERR_NOT_SUPPORTED;
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}
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if (c->a_callable_name) {
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fx_string_append_cstr(out, c->a_callable_name);
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}
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return BSHELL_SUCCESS;
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}
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static enum bshell_status get_description(
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const bshell_command *cmd,
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fx_string *out)
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{
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bshell_alias_class *c = fx_object_get_interface(cmd, BSHELL_TYPE_ALIAS);
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if (!c) {
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return BSHELL_ERR_NOT_SUPPORTED;
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}
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const char *callable_name = c->a_callable_name;
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if (c->a_get_callable_name) {
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callable_name = c->a_get_callable_name(cmd);
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}
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const char *target_name = c->a_target_name;
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if (c->a_get_target_name) {
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target_name = c->a_get_target_name(cmd);
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}
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if (!callable_name || !target_name) {
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return BSHELL_ERR_NOT_SUPPORTED;
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}
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fx_string_append_cstr(out, callable_name);
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fx_string_append_cstr(out, " -> ");
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fx_string_append_cstr(out, target_name);
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return BSHELL_SUCCESS;
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}
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enum bshell_status get_description_static(const fx_type *ty, fx_string *out)
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{
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return BSHELL_SUCCESS;
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}
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FX_TYPE_CLASS_BEGIN(bshell_alias)
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FX_TYPE_VTABLE_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
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FX_INTERFACE_ENTRY(to_string) = NULL;
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FX_TYPE_VTABLE_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
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FX_TYPE_VTABLE_INTERFACE_BEGIN(bshell_command, BSHELL_TYPE_COMMAND)
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FX_INTERFACE_ENTRY(c_command_type) = "Alias";
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FX_INTERFACE_ENTRY(c_get_callable_name)
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= bshell_alias_get_callable_name;
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FX_INTERFACE_ENTRY(c_get_callable_name_static)
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= get_callable_name_static;
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FX_INTERFACE_ENTRY(c_get_description) = get_description;
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FX_INTERFACE_ENTRY(c_get_description_static)
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= get_description_static;
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FX_TYPE_VTABLE_INTERFACE_END(bshell_command, BSHELL_TYPE_COMMAND)
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FX_TYPE_CLASS_END(bshell_alias)
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FX_TYPE_DEFINITION_BEGIN(bshell_alias)
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FX_TYPE_ID(0x1736c10e, 0xebe6, 0x4ba5, 0x83d9, 0x5da3b7dc706c);
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FX_TYPE_FLAGS(FX_TYPE_F_ABSTRACT);
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FX_TYPE_NAME("bshell.runtime.alias");
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FX_TYPE_EXTENDS(BSHELL_TYPE_COMMAND);
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FX_TYPE_CLASS(bshell_alias_class);
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FX_TYPE_INSTANCE_INIT(init);
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FX_TYPE_INSTANCE_PRIVATE(struct bshell_alias_p);
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FX_TYPE_DEFINITION_END(bshell_alias)
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