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/* plugin-word-completion-provider.c
*
* Copyright 2025 Christian Hergert <chergert@redhat.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "config.h"
#include <gtk/gtk.h>
#include "plugin-word-completion-proposal.h"
#include "plugin-word-completion-provider.h"
#include "plugin-word-completion-results.h"
struct _PluginWordCompletionProvider
{
FoundryCompletionProvider parent_instance;
};
G_DEFINE_FINAL_TYPE (PluginWordCompletionProvider, plugin_word_completion_provider, FOUNDRY_TYPE_COMPLETION_PROVIDER)
static GtkExpression *expression;
static DexFuture *
plugin_word_completion_provider_complete (FoundryCompletionProvider *provider,
FoundryCompletionRequest *request)
{
PluginWordCompletionProvider *self = (PluginWordCompletionProvider *)provider;
g_autoptr(PluginWordCompletionResults) model = NULL;
g_autoptr(FoundryTextDocument) document = NULL;
g_autoptr(GtkFilterListModel) filtered = NULL;
g_autoptr(FoundryTextBuffer) buffer = NULL;
g_autoptr(GtkFilter) filter = NULL;
g_autoptr(DexFuture) future = NULL;
g_autoptr(GBytes) bytes = NULL;
g_autoptr(GFile) file = NULL;
g_autofree char *language_id = NULL;
g_autofree char *word = NULL;
g_assert (PLUGIN_IS_WORD_COMPLETION_PROVIDER (self));
g_assert (FOUNDRY_IS_COMPLETION_REQUEST (request));
document = foundry_completion_provider_dup_document (provider);
file = foundry_text_document_dup_file (document);
buffer = foundry_text_document_dup_buffer (document);
bytes = foundry_text_buffer_dup_contents (buffer);
word = foundry_completion_request_dup_word (request);
language_id = foundry_completion_request_dup_language_id (request);
filter = g_object_new (GTK_TYPE_STRING_FILTER,
"expression", expression,
"match-mode", GTK_STRING_FILTER_MATCH_MODE_PREFIX,
"ignore-case", TRUE,
"search", word,
NULL);
model = plugin_word_completion_results_new (file, bytes, language_id);
future = plugin_word_completion_results_await (model);
filtered = gtk_filter_list_model_new (g_object_ref (G_LIST_MODEL (model)),
g_steal_pointer (&filter));
foundry_list_model_set_future (G_LIST_MODEL (filtered), future);
return dex_future_new_take_object (g_steal_pointer (&filtered));
}
static DexFuture *
plugin_word_completion_provider_refilter (FoundryCompletionProvider *provider,
FoundryCompletionRequest *request,
GListModel *model)
{
g_autofree char *word = NULL;
GtkFilter *filter;
g_assert (PLUGIN_IS_WORD_COMPLETION_PROVIDER (provider));
g_assert (FOUNDRY_IS_COMPLETION_REQUEST (request));
g_assert (GTK_IS_FILTER_LIST_MODEL (model));
filter = gtk_filter_list_model_get_filter (GTK_FILTER_LIST_MODEL (model));
word = foundry_completion_request_dup_word (request);
g_assert (GTK_IS_STRING_FILTER (filter));
gtk_string_filter_set_search (GTK_STRING_FILTER (filter), word);
return dex_future_new_take_object (g_object_ref (model));
}
static void
plugin_word_completion_provider_class_init (PluginWordCompletionProviderClass *klass)
{
FoundryCompletionProviderClass *completion_provider_class = FOUNDRY_COMPLETION_PROVIDER_CLASS (klass);
completion_provider_class->complete = plugin_word_completion_provider_complete;
completion_provider_class->refilter = plugin_word_completion_provider_refilter;
expression = gtk_property_expression_new (PLUGIN_TYPE_WORD_COMPLETION_PROPOSAL, NULL, "word");
}
static void
plugin_word_completion_provider_init (PluginWordCompletionProvider *self)
{
}
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