After commit c018f5fd29 Fenrir is being switched over to go. If you do not want to be part of the testing process, please switch to master.

internal/spellcheck/native.c

@@ -0,0 +1,80 @@
+// Copyright (c) 2026 Storm Dragon
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "native.h"
+#include <dlfcn.h>
+#include <stdlib.h>
+#include <sys/types.h>
+
+// Enchant 2's public ABI uses opaque broker/dictionary pointers. Resolve that
+// ABI at runtime so the dynamic linker never requires Enchant to start Fenrir.
+typedef struct _EnchantBroker EnchantBroker;
+typedef struct _EnchantDict EnchantDict;
+
+struct SpellDictionary {
+    void *library;
+    EnchantBroker *broker;
+    EnchantDict *dictionary;
+    EnchantBroker *(*broker_init)(void);
+    void (*broker_free)(EnchantBroker *broker);
+    EnchantDict *(*request_dict)(EnchantBroker *broker, const char *language);
+    void (*free_dict)(EnchantBroker *broker, EnchantDict *dictionary);
+    int (*check)(EnchantDict *dictionary, const char *word, ssize_t length);
+    char **(*suggest)(EnchantDict *dictionary, const char *word, ssize_t length, size_t *count);
+    void (*free_suggestions)(EnchantDict *dictionary, char **suggestions);
+};
+
+void spell_dictionary_close(SpellDictionary *context) {
+    if (!context) return;
+    if (context->dictionary) context->free_dict(context->broker, context->dictionary);
+    if (context->broker) context->broker_free(context->broker);
+    if (context->library) dlclose(context->library);
+    free(context);
+}
+
+SpellDictionary *spell_dictionary_open(const char *language, int *status) {
+    *status = 3;
+    SpellDictionary *context = calloc(1, sizeof(*context));
+    if (!context) return NULL;
+    context->library = dlopen("libenchant-2.so.2", RTLD_NOW | RTLD_LOCAL);
+    if (!context->library) {
+        *status = 1;
+        goto failed;
+    }
+    *status = 2;
+#define LOAD(field, symbol) \
+    context->field = dlsym(context->library, symbol); \
+    if (!context->field) goto failed
+    LOAD(broker_init, "enchant_broker_init");
+    LOAD(broker_free, "enchant_broker_free");
+    LOAD(request_dict, "enchant_broker_request_dict");
+    LOAD(free_dict, "enchant_broker_free_dict");
+    LOAD(check, "enchant_dict_check");
+    LOAD(suggest, "enchant_dict_suggest");
+    LOAD(free_suggestions, "enchant_dict_free_string_list");
+#undef LOAD
+    *status = 3;
+    context->broker = context->broker_init();
+    if (!context->broker) goto failed;
+    *status = 4;
+    context->dictionary = context->request_dict(context->broker, language);
+    if (!context->dictionary) goto failed;
+    *status = 0;
+    return context;
+failed:
+    spell_dictionary_close(context);
+    return NULL;
+}
+
+int spell_dictionary_check(SpellDictionary *context, const char *word, size_t length) {
+    return context->check(context->dictionary, word, (ssize_t)length);
+}
+
+char **spell_dictionary_suggest(SpellDictionary *context, const char *word,
+                               size_t length, size_t *count) {
+    return context->suggest(context->dictionary, word, (ssize_t)length, count);
+}
+
+void spell_dictionary_free_suggestions(SpellDictionary *context, char **suggestions) {
+    context->free_suggestions(context->dictionary, suggestions);
+}