static gboolean
execute_find (MuStore *store, MuConfig *opts, GError **err)
{
char *query_str;
MuQuery *oracle;
gboolean rv;
oracle = get_query_obj(store, err);
if (!oracle)
return FALSE;
query_str = get_query (opts, err);
if (!query_str) {
mu_query_destroy (oracle);
return FALSE;
}
if (opts->format == MU_CONFIG_FORMAT_XQUERY)
rv = print_xapian_query (oracle, query_str, err);
else
rv = process_query (oracle, query_str, opts, err);
mu_query_destroy (oracle);
g_free (query_str);
return rv;
}
MuError
mu_cmd_server (MuStore *store, MuConfig *opts/*unused*/, GError **err)
{
ServerContext ctx;
gboolean do_quit;
g_return_val_if_fail (store, MU_ERROR_INTERNAL);
ctx.store = store;
ctx.query = mu_query_new (store, err);
if (!ctx.query)
return MU_G_ERROR_CODE (err);
srand (time(NULL)*getpid());
install_sig_handler ();
g_print (";; welcome to " PACKAGE_STRING "\n");
/* the main REPL */
do_quit = FALSE;
while (!MU_TERMINATE && !do_quit) {
GHashTable *args;
GError *my_err;
/* args will receive a the command as a list of
* strings. returning NULL indicates an error */
my_err = NULL;
args = read_command_line (&my_err);
if (!args) {
if (feof(stdin))
break;
if (my_err)
print_and_clear_g_error (&my_err);
continue;
}
switch (handle_args (&ctx, args, &my_err)) {
case MU_OK:
break;
case MU_STOP:
do_quit = TRUE;
break;
default: /* some error occurred */
print_and_clear_g_error (&my_err);
}
g_hash_table_destroy (args);
}
mu_store_flush (ctx.store);
mu_query_destroy (ctx.query);
return MU_OK;
}
static void
mu_guile_uninit_instance (void)
{
g_return_if_fail (_singleton);
mu_query_destroy (_singleton->query);
g_free (_singleton);
_singleton = NULL;
mu_runtime_uninit ();
}
static MuMsgIter *
run_query (const char *xpath, const char *query, MugMsgListView * self)
{
GError *err;
MuQuery *xapian;
MuMsgIter *iter;
MuStore *store;
MuQueryFlags qflags;
err = NULL;
if (! (store = mu_store_new_read_only (xpath, &err)) ||
! (xapian = mu_query_new (store, &err))) {
if (store)
mu_store_unref (store);
g_warning ("Error: %s", err->message);
g_signal_emit (G_OBJECT (self),
signals[MUG_ERROR_OCCURED], 0,
mu_result_to_mug_error (err->code));
g_error_free (err);
return NULL;
}
mu_store_unref (store);
qflags =
MU_QUERY_FLAG_DESCENDING |
MU_QUERY_FLAG_SKIP_UNREADABLE |
MU_QUERY_FLAG_SKIP_DUPS |
MU_QUERY_FLAG_THREADS;
iter = mu_query_run (xapian, query, MU_MSG_FIELD_ID_DATE,
-1, qflags, &err);
mu_query_destroy (xapian);
if (!iter) {
g_warning ("Error: %s", err->message);
g_signal_emit (G_OBJECT (self),
signals[MUG_ERROR_OCCURED], 0,
mu_result_to_mug_error (err->code));
g_error_free (err);
return NULL;
}
return iter;
}