formatStackTrace method Null safety
Outputs a formatted string of the current stack_trace_nj
showing upto methodCount
methods in the trace.
methodCount
defaults to 10.
Implementation
String? formatStackTrace(
{bool showPath = false, int methodCount = 10, int skipFrames = 0}) {
var formatted = <String>[];
var count = 0;
for (var stackFrame in frames!) {
if (skipFrames > 0) {
skipFrames--;
continue;
}
String sourceFile;
if (showPath) {
sourceFile = stackFrame.sourceFile.path;
} else {
sourceFile = basename(stackFrame.sourceFile.path);
}
var newLine =
('$sourceFile : ${stackFrame.details} : ${stackFrame.lineNo}');
if (_workingDirectory != null) {
formatted.add('file:///$_workingDirectory$newLine');
} else {
formatted.add(newLine);
}
if (++count == methodCount) {
break;
}
}
if (formatted.isEmpty) {
return null;
} else {
return formatted.join('\n');
}
}