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As before, but do so efficiently. See #6290
This commit is contained in:
Johannes Altmanninger
2019-12-29 17:43:05 +01:00
parent d0edd984d5
commit 3d9c0d3c69
5 changed files with 29 additions and 8 deletions
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8
src/complete.cpp
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@@ -1193,9 +1193,13 @@ bool completer_t::complete_variable(const wcstring &str, size_t start_offset) {
wcstring desc;
if (this->wants_descriptions()) {
if (this->type() != COMPLETE_AUTOSUGGEST) {
// $history can be huge, don't put it in the completion description; see #6288.
// $history can be huge, don't put all of it in the completion description; see #6288.
if (env_name == L"history") {
desc = history_variable_description;
history_t *history = &history_t::history_with_name(history_session_id(env_stack_t::principal()));
for (size_t i = 1; i < history->size() && desc.size() < 64; i++) {
if (i > 1) desc += L' ';
desc += expand_escape_string(history->item_at_index(i).str());
}
} else {
// Can't use this->vars here, it could be any variable.
auto var = vars.get(env_name);