quickdudley/lix
0
0
Fork 0
forked from lix-project/lix
Code Pull requests Activity

Show stack trace above error message

Browse source 
Save developers from scrolling by displaying the error message last,
below the stack trace.
This commit is contained in:
Florian Friesdorf 2022-11-22 16:45:58 +00:00
parent 173dcb0af9
commit d269976be6
1 changed files with 22 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
src/libutil/error.cc
View file

@ -262,6 +262,28 @@ std::ostream & showErrorInfo(std::ostream & out, const ErrorInfo & einfo, bool s
prefix += ":" ANSI_NORMAL " ";
std::ostringstream oss;
// traces
if (showTrace && !einfo.traces.empty()) {
for (auto iter = einfo.traces.begin(); iter != einfo.traces.end(); ++iter) {
oss << "\n" << "… " << iter->hint.str() << "\n";
if (iter->pos.has_value() && (*iter->pos)) {
auto pos = iter->pos.value();
oss << "\n";
printAtPos(pos, oss);
auto loc = getCodeLines(pos);
if (loc.has_value()) {
oss << "\n";
printCodeLines(oss, "", pos, *loc);
oss << "\n";
}
}
}
oss << "\n" << prefix;
}
oss << einfo.msg << "\n";
if (einfo.errPos.has_value() && *einfo.errPos) {
@ -285,26 +307,6 @@ std::ostream & showErrorInfo(std::ostream & out, const ErrorInfo & einfo, bool s
"?" << std::endl;
}
// traces
if (showTrace && !einfo.traces.empty()) {
for (auto iter = einfo.traces.begin(); iter != einfo.traces.end(); ++iter) {
oss << "\n" << "… " << iter->hint.str() << "\n";
if (iter->pos.has_value() && (*iter->pos)) {
auto pos = iter->pos.value();
oss << "\n";
printAtPos(pos, oss);
auto loc = getCodeLines(pos);
if (loc.has_value()) {
oss << "\n";
printCodeLines(oss, "", pos, *loc);
oss << "\n";
}
}
}
}
out << indent(prefix, std::string(filterANSIEscapes(prefix, true).size(), ' '), chomp(oss.str()));
return out;