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Diffstat (limited to 'src/helper')
-rw-r--r--src/helper/command.c41
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)
{