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void usages_cancel_lookup(Ted *ted) {
Usages *usages = &ted->usages;
if (usages->last_request_id) {
LSP *lsp = ted_get_lsp_by_id(ted, usages->last_request_lsp);
lsp_cancel_request(lsp, usages->last_request_id);
usages->last_request_id = 0;
}
}
void usages_find(Ted *ted) {
Usages *usages = &ted->usages;
TextBuffer *buffer = ted->active_buffer;
if (!buffer) return;
LSP *lsp = buffer_lsp(buffer);
if (!lsp) return;
// send the request
LSPRequest request = {.type = LSP_REQUEST_REFERENCES};
LSPRequestReferences *refs = &request.data.references;
refs->include_declaration = true;
refs->position = buffer_cursor_pos_as_lsp_document_position(buffer);
usages_cancel_lookup(ted);
usages->last_request_lsp = lsp->id;
usages->last_request_id = lsp_send_request(lsp, &request);
usages->last_request_time = ted->frame_time;
}
void usages_process_lsp_response(Ted *ted, LSPResponse *response) {
Usages *usages = &ted->usages;
if (response->request.type != LSP_REQUEST_REFERENCES)
return; // not for us
if (response->request.id != usages->last_request_id)
return;
LSP *lsp = ted_get_lsp_by_id(ted, usages->last_request_lsp);
LSPResponseReferences *refs = &response->data.references;
if (lsp && arr_len(refs->locations)) {
TextBuffer *buffer = &ted->build_buffer;
build_setup_buffer(ted);
ted->build_shown = true;
arr_foreach_ptr(refs->locations, LSPLocation, location) {
char text[1024];
strbuf_printf(text, "%s:%u: \n",
lsp_document_path(lsp, location->document),
location->range.start.line + 1);
buffer_insert_utf8_at_cursor(buffer, text);
buffer_cursor_move_to_end_of_file(buffer);
}
buffer->view_only = true;
// the build_dir doesn't really matter since we're using absolute paths
// but might as well set it to something reasonable.
char *root = ted_get_root_dir(ted);
strbuf_cpy(ted->build_dir, root);
free(root);
build_check_for_errors(ted);
} else {
ted->cursor_error_time = time_get_seconds();
}
usages->last_request_id = 0;
}
void usages_frame(Ted *ted) {
Usages *usages = &ted->usages;
if (usages->last_request_id && ted->frame_time - usages->last_request_time > 0.2)
ted->cursor = ted->cursor_wait; // this request is takin a while
}
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