+15
-7
lines changedFilter options
+15
-7
lines changed Original file line number Diff line number Diff line change
@@ -124,6 +124,10 @@ Dictionary nvim__get_hl_defs(Integer ns_id, Error *err)
124 124 125 125
/// Set a highlight group.
126 126
///
127 +
/// Note: unlike the `:highlight` command which can update a highlight group,
128 +
/// this function completely replaces the definition. For example:
129 +
/// `nvim_set_hl(0, 'Visual', {})` will clear the highlight group 'Visual'.
130 +
///
127 131
/// @param ns_id number of namespace for this highlight. Use value 0
128 132
/// to set a highlight group in the global (`:highlight`)
129 133
/// namespace.
@@ -927,10 +927,11 @@ int object_to_color(Object val, char *key, bool rgb, Error *err)
927 927
} else if (val.type == kObjectTypeString) {
928 928
String str = val.data.string;
929 929
// TODO(bfredl): be more fancy with "bg", "fg" etc
930 +
if (!str.size || STRICMP(str.data, "NONE") == 0) {
931 +
return -1;
932 +
}
930 933
int color;
931 -
if (!str.size) {
932 -
color = 0;
933 -
} else if (rgb) {
934 +
if (rgb) {
934 935
color = name_to_color(str.data);
935 936
} else {
936 937
color = name_to_ctermcolor(str.data);
@@ -304,10 +304,6 @@ describe("API: set highlight", function()
304 304
eq('Test_hl3 xxx ctermbg=9',
305 305
exec_capture('highlight Test_hl3'))
306 306 307 -
meths.set_hl(0, 'Test_hl3', {})
308 -
eq('Test_hl3 xxx cleared',
309 -
exec_capture('highlight Test_hl3'))
310 - 311 307
eq("'redd' is not a valid color",
312 308
pcall_err(meths.set_hl, 0, 'Test_hl3', {fg='redd'}))
313 309
@@ -320,5 +316,12 @@ describe("API: set highlight", function()
320 316 321 317
eq("'#FF00FF' is not a valid color",
322 318
pcall_err(meths.set_hl, 0, 'Test_hl3', {ctermfg='#FF00FF'}))
319 + 320 +
for _, fg_val in ipairs{ nil, 'NONE', 'nOnE', '', -1 } do
321 +
meths.set_hl(0, 'Test_hl3', {fg = fg_val})
322 +
eq('Test_hl3 xxx cleared',
323 +
exec_capture('highlight Test_hl3'))
324 +
end
325 + 323 326
end)
324 327
end)
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