diff options
Diffstat (limited to 'src/helper')
| -rw-r--r-- | src/helper/command.c | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/src/helper/command.c b/src/helper/command.c index 62fb4879..65421f58 100644 --- a/src/helper/command.c +++ b/src/helper/command.c @@ -44,6 +44,9 @@ #include "jim-eventloop.h" +/* nice short description of source file */ +#define __THIS__FILE__ "command.c" + Jim_Interp *interp = NULL; static int run_command(struct command_context *context, @@ -185,8 +188,12 @@ static int script_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv) return script_command_run(interp, argc, argv, c, true); } -/* nice short description of source file */ -#define __THIS__FILE__ "command.c" +static struct command *command_root(struct command *c) +{ + while (NULL != c->parent) + c = c->parent; + return c; +} /** * Find a command by name from a list of commands. @@ -296,19 +303,22 @@ static int register_command_handler(struct command *c) if (NULL == full_name) return retval; - const char *ocd_name = alloc_printf("ocd_%s", full_name); - if (NULL == full_name) - goto free_full_name; + if (NULL != c->handler) + { + const char *ocd_name = alloc_printf("ocd_%s", full_name); + if (NULL == full_name) + goto free_full_name; - Jim_CreateCommand(interp, ocd_name, script_command, c, NULL); - free((void *)ocd_name); + Jim_CreateCommand(interp, ocd_name, script_command, c, NULL); + free((void *)ocd_name); + } /* we now need to add an overrideable proc */ const char *override_name = alloc_printf("proc %s {args} {" "if {[catch {eval ocd_%s $args}] == 0} " "{return \"\"} else {return -code error}}", full_name, full_name); - if (NULL == full_name) + if (NULL == override_name) goto free_full_name; Jim_Eval_Named(interp, override_name, __THIS__FILE__, __LINE__); @@ -343,7 +353,7 @@ struct command* register_command(struct command_context *context, if (NULL != c->handler) { - int retval = register_command_handler(c); + int retval = register_command_handler(command_root(c)); if (ERROR_OK != retval) { unregister_command(context, parent, name); @@ -792,6 +802,8 @@ static COMMAND_HELPER(command_help_find, struct command *head, if (0 == CMD_ARGC) return ERROR_INVALID_ARGUMENTS; *out = command_find(head, CMD_ARGV[0]); + if (NULL == *out && strncmp(CMD_ARGV[0], "ocd_", 4) == 0) + *out = command_find(head, CMD_ARGV[0] + 4); if (NULL == *out) return ERROR_INVALID_ARGUMENTS; if (--CMD_ARGC == 0) @@ -875,15 +887,18 @@ COMMAND_HANDLER(handle_help_command) } static int command_unknown_find(unsigned argc, Jim_Obj *const *argv, - struct command *head, struct command **out) + struct command *head, struct command **out, bool top_level) { if (0 == argc) return argc; - struct command *c = command_find(head, Jim_GetString(argv[0], NULL)); + const char *cmd_name = Jim_GetString(argv[0], NULL); + struct command *c = command_find(head, cmd_name); + if (NULL == c && top_level && strncmp(cmd_name, "ocd_", 4) == 0) + c = command_find(head, cmd_name + 4); if (NULL == c) return argc; *out = c; - return command_unknown_find(--argc, ++argv, (*out)->children, out); + return command_unknown_find(--argc, ++argv, (*out)->children, out, false); } static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv) @@ -893,7 +908,7 @@ static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv) struct command_context *cmd_ctx = current_command_context(); struct command *c = cmd_ctx->commands; - int remaining = command_unknown_find(argc - 1, argv + 1, c, &c); + int remaining = command_unknown_find(argc - 1, argv + 1, c, &c, true); // if nothing could be consumed, then it's really an unknown command if (remaining == argc - 1) { |