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luahl

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This commit is contained in:
Björn Linse
2020-09-04 21:33:25 +02:00
parent 4d3ef578e9
commit 18a3a89822
4 changed files with 122 additions and 55 deletions
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87
src/nvim/api/vim.c
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@@ -2610,22 +2610,91 @@ Array nvim__inspect_cell(Integer grid, Integer row, Integer col, Error *err)
/// interface should probably be derived from a reformed
/// bufhl/virttext interface with full support for multi-line
/// ranges etc
void nvim__put_attr(Integer id, Integer start_row, Integer start_col,
Integer end_row, Integer end_col)
void nvim__put_attr(Integer line, Integer col, Dictionary opts, Error *err)
FUNC_API_LUA_ONLY
{
if (!lua_attr_active) {
return;
}
if (id == 0 || syn_get_final_id((int)id) == 0) {
int line2 = -1, hl_id = 0;
colnr_T col2 = 0;
VirtText virt_text = KV_INITIAL_VALUE;
for (size_t i = 0; i < opts.size; i++) {
String k = opts.items[i].key;
Object *v = &opts.items[i].value;
if (strequal("end_line", k.data)) {
if (v->type != kObjectTypeInteger) {
api_set_error(err, kErrorTypeValidation,
"end_line is not an integer");
goto error;
}
if (v->data.integer < 0) {
api_set_error(err, kErrorTypeValidation,
"end_line value outside range");
goto error;
}
line2 = (int)v->data.integer;
} else if (strequal("end_col", k.data)) {
if (v->type != kObjectTypeInteger) {
api_set_error(err, kErrorTypeValidation,
"end_col is not an integer");
goto error;
}
if (v->data.integer < 0 || v->data.integer > MAXCOL) {
api_set_error(err, kErrorTypeValidation,
"end_col value outside range");
goto error;
}
col2 = (colnr_T)v->data.integer;
} else if (strequal("hl_group", k.data)) {
String hl_group;
switch (v->type) {
case kObjectTypeString:
hl_group = v->data.string;
hl_id = syn_check_group(
(char_u *)(hl_group.data),
(int)hl_group.size);
break;
case kObjectTypeInteger:
hl_id = (int)v->data.integer;
break;
default:
api_set_error(err, kErrorTypeValidation,
"hl_group is not valid.");
goto error;
}
} else if (strequal("virt_text", k.data)) {
if (v->type != kObjectTypeArray) {
api_set_error(err, kErrorTypeValidation,
"virt_text is not an Array");
goto error;
}
virt_text = parse_virt_text(v->data.array, err);
if (ERROR_SET(err)) {
goto error;
}
} else {
api_set_error(err, kErrorTypeValidation, "unexpected key: %s", k.data);
goto error;
}
}
if (col2 && line2 < 0) {
line2 = (int)line;
}
int attr = hl_id ? syn_id2attr((int)hl_id) : 0;
if (attr == 0 && !kv_size(virt_text)) {
return;
}
int attr = syn_id2attr((int)id);
if (attr == 0) {
return;
}
decorations_add_luahl_attr(attr, (int)start_row, (colnr_T)start_col,
(int)end_row, (colnr_T)end_col);
VirtText *v = xmalloc(sizeof(*v));
*v = virt_text; // LeakSanitizer be sad
decorations_add_luahl_attr(attr, (int)line, (colnr_T)col,
(int)line2, (colnr_T)col2, v);
error:
return;
}
void nvim__screenshot(String path)