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feat(api): enable nvim_exec_autocmds to pass arbitrary data (#18613)

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Add a "data" key to nvim_exec_autocmds that passes arbitrary data (API
objects) to autocommand callbacks.
This commit is contained in:
Gregory Anders
2022-05-18 09:51:26 -06:00
committed by GitHub
parent d7dd600716
commit 8a9ab88945
6 changed files with 56 additions and 6 deletions
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10
src/nvim/api/autocmd.c
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@@ -405,6 +405,7 @@ cleanup:
/// - match: (string) the expanded value of |<amatch>|
/// - buf: (number) the expanded value of |<abuf>|
/// - file: (string) the expanded value of |<afile>|
/// - data: (any) arbitrary data passed to |nvim_exec_autocmds()|
/// - command (string) optional: Vim command to execute on event. Cannot be used with
/// {callback}
/// - once (boolean) optional: defaults to false. Run the autocommand
@@ -749,6 +750,8 @@ void nvim_del_augroup_by_name(String name, Error *err)
/// {pattern}.
/// - modeline (bool) optional: defaults to true. Process the
/// modeline after the autocommands |<nomodeline>|.
/// - data (any): arbitrary data to send to the autocommand callback. See
/// |nvim_create_autocmd()| for details.
/// @see |:doautocmd|
void nvim_exec_autocmds(Object event, Dict(exec_autocmds) *opts, Error *err)
FUNC_API_SINCE(9)
@@ -760,6 +763,7 @@ void nvim_exec_autocmds(Object event, Dict(exec_autocmds) *opts, Error *err)
bool set_buf = false;
char *pattern = NULL;
Object *data = NULL;
bool set_pattern = false;
Array event_array = ARRAY_DICT_INIT;
@@ -818,6 +822,10 @@ void nvim_exec_autocmds(Object event, Dict(exec_autocmds) *opts, Error *err)
set_pattern = true;
}
if (opts->data.type != kObjectTypeNil) {
data = &opts->data;
}
modeline = api_object_to_bool(opts->modeline, "modeline", true, err);
if (set_pattern && set_buf) {
@@ -829,7 +837,7 @@ void nvim_exec_autocmds(Object event, Dict(exec_autocmds) *opts, Error *err)
FOREACH_ITEM(event_array, event_str, {
GET_ONE_EVENT(event_nr, event_str, cleanup)
did_aucmd |= apply_autocmds_group(event_nr, pattern, NULL, true, au_group, buf, NULL);
did_aucmd |= apply_autocmds_group(event_nr, pattern, NULL, true, au_group, buf, NULL, data);
})
if (did_aucmd && modeline) {