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api/lua: add on_detach to nvim_buf_attach

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This commit is contained in:
Björn Linse
2019-06-15 11:07:00 +02:00
parent 93f8c2793c
commit 64cdf9f78a
5 changed files with 140 additions and 10 deletions
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23
src/nvim/buffer_updates.c
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@@ -143,7 +143,21 @@ void buf_updates_unregister_all(buf_T *buf)
}
for (size_t i = 0; i < kv_size(buf->update_callbacks); i++) {
free_update_callbacks(kv_A(buf->update_callbacks, i));
BufUpdateCallbacks cb = kv_A(buf->update_callbacks, i);
if (cb.on_detach != LUA_NOREF) {
Array args = ARRAY_DICT_INIT;
Object items[1];
args.size = 1;
args.items = items;
// the first argument is always the buffer handle
args.items[0] = BUFFER_OBJ(buf->handle);
textlock++;
executor_exec_lua_cb(cb.on_detach, "detach", args, false);
textlock--;
}
free_update_callbacks(cb);
}
kv_destroy(buf->update_callbacks);
kv_init(buf->update_callbacks);
@@ -237,13 +251,14 @@ void buf_updates_send_changes(buf_T *buf,
args.items[4] = INTEGER_OBJ(firstline - 1 + num_added);
textlock++;
Object res = executor_exec_lua_cb(cb.on_lines, "lines", args);
Object res = executor_exec_lua_cb(cb.on_lines, "lines", args, true);
textlock--;
if (res.type == kObjectTypeBoolean && res.data.boolean == true) {
free_update_callbacks(cb);
keep = false;
}
api_free_object(res);
}
if (keep) {
kv_A(buf->update_callbacks, j++) = kv_A(buf->update_callbacks, i);
@@ -276,13 +291,15 @@ void buf_updates_changedtick(buf_T *buf)
args.items[1] = INTEGER_OBJ(buf_get_changedtick(buf));
textlock++;
Object res = executor_exec_lua_cb(cb.on_changedtick, "changedtick", args);
Object res = executor_exec_lua_cb(cb.on_changedtick, "changedtick",
args, true);
textlock--;
if (res.type == kObjectTypeBoolean && res.data.boolean == true) {
free_update_callbacks(cb);
keep = false;
}
api_free_object(res);
}
if (keep) {
kv_A(buf->update_callbacks, j++) = kv_A(buf->update_callbacks, i);