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Don't publish empty output; remove magic number (#27)

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A. R. Shajii 2022-04-23 17:14:26 -04:00 committed by GitHub
parent 753151157d
commit f9f4fb1b26
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1 changed files with 6 additions and 3 deletions
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7
extra/jupyter/jupyter.cpp
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@ -54,9 +54,11 @@ nl::json CodonJupyter::execute_request_impl(int execution_counter, const string
if (failed.empty()) {
std::string out = *result;
nl::json pub_data;
if (ast::startswith(out, "\x00\x00__codon/mime__\x00")) {
using std::string_literals::operator""s;
std::string codonMimeMagic = "\x00\x00__codon/mime__\x00"s;
if (ast::startswith(out, codonMimeMagic)) {
std::string mime = "";
int i = 17;
int i = codonMimeMagic.size();
for (; i < out.size() && out[i]; i++)
mime += out[i];
if (i < out.size() && !out[i]) {
@ -70,6 +72,7 @@ nl::json CodonJupyter::execute_request_impl(int execution_counter, const string
} else {
pub_data["text/plain"] = out;
}
if (!out.empty())
publish_execution_result(execution_counter, move(pub_data), nl::json::object());
return nl::json{{"status", "ok"},
{"payload", nl::json::array()},