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-rw-r--r--src/helper/command.c48
1 files changed, 32 insertions, 16 deletions
diff --git a/src/helper/command.c b/src/helper/command.c
index 3d496b68..0ec54216 100644
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -471,24 +471,27 @@ int command_run_file(command_context_t *context, FILE *file, enum command_mode m
void command_print_help_line(command_context_t* context, struct command_s *command, int indent)
{
command_t *c;
- char indents[32] = {0};
+ char indent_text[indent + 2];
char *help = "no help available";
char name_buf[64];
int i;
- for (i = 0; i < indent; i+=2)
+ if (indent)
{
- indents[i*2] = ' ';
- indents[i*2+1] = '-';
+ indent_text[0] = ' ';
+ memset(indent_text + 1, '-', indent);
+ indent_text[indent + 1] = 0;
}
- indents[i*2] = 0;
if (command->help)
help = command->help;
snprintf(name_buf, 64, command->name);
- strncat(name_buf, indents, 64);
- command_print(context, "%20s\t%s", name_buf, help);
+
+ if (indent)
+ strncat(name_buf, indent_text, 64);
+
+ command_print(context, "%20s\t%s", name_buf, help, indent);
if (command->children)
{
@@ -499,20 +502,27 @@ void command_print_help_line(command_context_t* context, struct command_s *comma
}
}
-int command_print_help(command_context_t* context, char* name, char** args, int argc)
+int command_print_help_match(command_context_t* context, command_t* c_first, char* name, char** args, int argc)
{
- command_t *c;
+ command_t * c;
+ int i;
- for (c = context->commands; c; c = c->next)
+ for (c = c_first; c; c = c->next)
{
- if (argc == 1)
+ if (argc > 0)
{
- if (strncasecmp(c->name, args[0], c->unique_len))
- continue;
+ if (strncasecmp(c->name, args[0], c->unique_len))
+ continue;
- if (strncasecmp(c->name, args[0], strlen(args[0])))
- continue;
- }
+ if (strncasecmp(c->name, args[0], strlen(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);
}
@@ -520,6 +530,12 @@ int command_print_help(command_context_t* context, char* name, char** args, int
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, char* line), void *priv)
{
context->output_handler = output_handler;