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api: nvim_echo

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notomo
2021-01-11 15:18:51 +09:00
committed by Björn Linse
parent 1785ac3e37
commit 8e86f5e460
6 changed files with 191 additions and 0 deletions
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37
src/nvim/api/private/helpers.c
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@@ -1645,6 +1645,43 @@ bool api_object_to_bool(Object obj, const char *what,
}
}
HlMessage parse_hl_msg(Array chunks, Error *err)
{
HlMessage hl_msg = KV_INITIAL_VALUE;
for (size_t i = 0; i < chunks.size; i++) {
if (chunks.items[i].type != kObjectTypeArray) {
api_set_error(err, kErrorTypeValidation, "Chunk is not an array");
goto free_exit;
}
Array chunk = chunks.items[i].data.array;
if (chunk.size == 0 || chunk.size > 2
|| chunk.items[0].type != kObjectTypeString
|| (chunk.size == 2 && chunk.items[1].type != kObjectTypeString)) {
api_set_error(err, kErrorTypeValidation,
"Chunk is not an array with one or two strings");
goto free_exit;
}
String str = copy_string(chunk.items[0].data.string);
int attr = 0;
if (chunk.size == 2) {
String hl = chunk.items[1].data.string;
if (hl.size > 0) {
int hl_id = syn_check_group((char_u *)hl.data, (int)hl.size);
attr = hl_id > 0 ? syn_id2attr(hl_id) : 0;
}
}
kv_push(hl_msg, ((HlMessageChunk){ .text = str, .attr = attr }));
}
return hl_msg;
free_exit:
clear_hl_msg(&hl_msg);
return hl_msg;
}
const char *describe_ns(NS ns_id)
{
String name;