help is now implemented in startup.tcl/help

[openocd.git] / src / helper / command.c

diff --git a/src/helper/command.c b/src/helper/command.c
index e536cca511ec0dbcef548521eb3414c6fa0bb36a..45b66d60006ac3f74584d8991a96e66fa0e75c1d 100644 (file)
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -42,8 +42,6 @@
 
 int fast_and_dangerous = 0;
 
-void command_print_help_line(command_context_t* context, struct command_s *command, int indent);
-
 int handle_sleep_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 int handle_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 int handle_fast_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
@@ -69,7 +67,6 @@ command_t* register_command(command_context_t *context, command_t *parent, char
        c->mode = mode;
        if (!help)
                help="";
-       c->help = strdup(help);
        c->next = NULL;
        
        /* place command in tree */
@@ -115,7 +112,7 @@ command_t* register_command(command_context_t *context, command_t *parent, char
        Jim_ListAppendElement(interp, cmd_list, Jim_NewStringObj(interp, c->name, -1));
        
        Jim_ListAppendElement(interp, cmd_entry, cmd_list);
-       Jim_ListAppendElement(interp, cmd_entry, Jim_NewStringObj(interp, c->help, -1));
+       Jim_ListAppendElement(interp, cmd_entry, Jim_NewStringObj(interp, help, -1));
        Jim_ListAppendElement(interp, helptext, cmd_entry);
        return c;
 }
@@ -138,8 +135,6 @@ int unregister_all_commands(command_context_t *context)
                        c->children = c->children->next;
                        free(c2->name);
                        c2->name = NULL;
-                       free(c2->help);
-                       c2->help = NULL;
                        free(c2);
                        c2 = NULL;
                }
@@ -148,8 +143,6 @@ int unregister_all_commands(command_context_t *context)
                
                free(c->name);
                c->name = NULL;
-               free(c->help);
-               c->help = NULL;
                free(c);
                c = NULL;               
        }
@@ -185,16 +178,12 @@ int unregister_command(command_context_t *context, char *name)
                                for (c2 = c->children; c2; c2 = c2->next)
                                {
                                        free(c2->name);
-                                       if (c2->help)
-                                               free(c2->help);
                                        free(c2);
                                }
                        }
                        
                        /* delete command */
                        free(c->name);
-                       if (c->help)
-                               free(c->help);
                        free(c);
                }
                
@@ -367,8 +356,7 @@ int find_and_run_command(command_context_t *context, command_t *commands, char *
        int retval = c->handler(context, c->name, words + start_word + 1, num_words - start_word - 1);
        if (retval == ERROR_COMMAND_SYNTAX_ERROR)
        {
-               command_print(context, "Syntax error:");
-               command_print_help_line(context, c, 0);
+               
        }
        else if (retval == ERROR_COMMAND_CLOSE_CONNECTION)
        {
@@ -450,69 +438,7 @@ int command_run_linef(command_context_t *context, char *format, ...)
        return retval;
 }
 
-void command_print_help_line(command_context_t* context, struct command_s *command, int indent)
-{
-       command_t *c;
-       char *indent_text=malloc(indent + 2);
-       
-       char *help = "no help available";
-       char name_buf[64];
-       
-       if (indent)
-       {
-           indent_text[0] = ' ';
-           memset(indent_text + 1, '-', indent);
-           indent_text[indent + 1] = 0;
-       }
-       
-       if (command->help)
-               help = command->help;
-               
-       snprintf(name_buf, 64, command->name);
-
-       if (indent)
-           strncat(name_buf, indent_text, 64);
 
-       command_print(context, "%20s\t%s", name_buf, help, indent);
-       
-       if (command->children)
-       {
-               for (c = command->children; c; c = c->next)
-               {
-                       command_print_help_line(context, c, indent + 1);
-               }
-       }
-       free(indent_text);
-}
-
-int command_print_help_match(command_context_t* context, command_t* c_first, char* name, char** args, int argc)
-{
-       command_t * c;
-
-       for (c = c_first; c; c = c->next)
-       {
-               if (argc > 0)
-               {
-                       if (strcasecmp(c->name, args[0]))
-                               continue;
-
-                       if (argc > 1)
-                       {
-                               command_print_help_match(context, c->children, name, args + 1, argc - 1);
-                               continue;
-                       }
-               }
-
-               command_print_help_line(context, c, 0);
-       }
-       
-       return ERROR_OK;
-}
-
-int command_print_help(command_context_t* context, char* name, char** args, int argc)
-{
-    return command_print_help_match(context, context->commands, name, args, argc);
-}
 
 void command_set_output_handler(command_context_t* context, int (*output_handler)(struct command_context_s *context, const char* line), void *priv)
 {
@@ -547,9 +473,6 @@ command_context_t* command_init()
        context->output_handler = NULL;
        context->output_handler_priv = NULL;
        
-       register_command(context, NULL, "help", command_print_help,
-                                        COMMAND_EXEC, "display this help");
-       
        register_command(context, NULL, "sleep", handle_sleep_command,
                                         COMMAND_ANY, "sleep for <n> milliseconds");