/**
* reg_one_var - Register one config item
* @param cs Config items
* @param cdef Variable definition
* @param err Buffer for error messages
* @retval ptr New HashElem representing the config item
*/
static struct HashElem *reg_one_var(const struct ConfigSet *cs,
struct ConfigDef *cdef, struct Buffer *err)
{
if (!cs || !cdef)
return NULL; /* LCOV_EXCL_LINE */
if (cdef->type == DT_SYNONYM)
return create_synonym(cs, cdef, err);
const struct ConfigSetType *cst = cs_get_type_def(cs, cdef->type);
if (!cst)
{
mutt_buffer_printf(err, "Variable '%s' has an invalid type %d", cdef->name, cdef->type);
return NULL;
}
struct HashElem *he =
mutt_hash_typed_insert(cs->hash, cdef->name, cdef->type, (void *) cdef);
if (!he)
return NULL; /* LCOV_EXCL_LINE */
if (cst && cst->reset)
cst->reset(cs, cdef->var, cdef, err);
return he;
}
/**
* cs_inherit_variable - Create in inherited config item
* @param cs Config items
* @param parent HashElem of parent config item
* @param name Name of account-specific config item
* @retval ptr New HashElem representing the inherited config item
*/
struct HashElem *cs_inherit_variable(const struct ConfigSet *cs,
struct HashElem *parent, const char *name)
{
if (!cs || !parent)
return NULL; /* LCOV_EXCL_LINE */
struct Buffer err;
mutt_buffer_init(&err);
err.dsize = 256;
err.data = calloc(1, err.dsize);
struct Inheritance *i = mutt_mem_calloc(1, sizeof(*i));
i->parent = parent;
i->name = mutt_str_strdup(name);
struct HashElem *he = mutt_hash_typed_insert(cs->hash, i->name, DT_INHERITED, i);
if (!he)
{
FREE(&i->name);
FREE(&i);
}
FREE(&err.data);
return he;
}
/**
* cs_inherit_variable - Create in inherited config item
* @param cs Config items
* @param parent HashElem of parent config item
* @param name Name of account-specific config item
* @retval ptr New HashElem representing the inherited config item
*/
struct HashElem *cs_inherit_variable(const struct ConfigSet *cs,
struct HashElem *parent, const char *name)
{
if (!cs || !parent)
return NULL;
struct Inheritance *i = mutt_mem_calloc(1, sizeof(*i));
i->parent = parent;
i->name = mutt_str_strdup(name);
struct HashElem *he = mutt_hash_typed_insert(cs->hash, i->name, DT_INHERITED, i);
if (!he)
{
FREE(&i->name);
FREE(&i);
}
return he;
}
/**
* create_synonym - Create an alternative name for a config item
* @param cs Config items
* @param cdef Variable definition
* @param err Buffer for error messages
* @retval ptr New HashElem representing the config item synonym
*/
static struct HashElem *create_synonym(const struct ConfigSet *cs,
struct ConfigDef *cdef, struct Buffer *err)
{
if (!cs || !cdef)
return NULL; /* LCOV_EXCL_LINE */
const char *name = (const char *) cdef->initial;
struct HashElem *parent = cs_get_elem(cs, name);
if (!parent)
{
mutt_buffer_printf(err, "No such variable: %s", name);
return NULL;
}
struct HashElem *child =
mutt_hash_typed_insert(cs->hash, cdef->name, cdef->type, (void *) cdef);
if (!child)
return NULL; /* LCOV_EXCL_LINE */
cdef->var = parent;
return child;
}
