/*--------------------------------------------------------- */
clish_sym_t *clish_sym_new(const char *name, void *func, int type)
{
clish_sym_t *this;
this = malloc(sizeof(*this));
this->name = lub_string_dup(name);
this->func = func;
this->type = type;
this->permanent = BOOL_FALSE;
return this;
}
/*
* This needs to escape any dangerous characters within the command line
* to prevent gaining access to the underlying system shell.
*/
char *lub_string_encode(const char *string, const char *escape_chars)
{
char *result = NULL;
const char *p;
if (!escape_chars)
return lub_string_dup(string);
if (string && !(*string)) /* Empty string */
return lub_string_dup(string);
for (p = string; p && *p; p++) {
/* find any special characters and prefix them with '\' */
size_t len = strcspn(p, escape_chars);
lub_string_catn(&result, p, len);
p += len;
if (*p) {
lub_string_catn(&result, "\\", 1);
lub_string_catn(&result, p, 1);
} else {
break;
}
}
return result;
}
{
const clish_view_t *this = clientnode;
/* fill out the opaque key */
strcpy((char *)key,this->name);
}
/*---------------------------------------------------------
* PRIVATE METHODS
*--------------------------------------------------------- */
static void
clish_view_init(clish_view_t *this,
const char *name,
const char *prompt)
{
/* set up defaults */
this->name = lub_string_dup(name);
this->prompt = NULL;
/* Be a good binary tree citizen */
lub_bintree_node_init(&this->bt_node);
/* initialise the tree of commands for this view */
lub_bintree_init(&this->tree,
clish_command_bt_offset(),
clish_command_bt_compare,
clish_command_bt_getkey);
/* set up the defaults */
clish_view__set_prompt(this,prompt);
}
/*--------------------------------------------------------- */