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joplin/packages/lib/errorUtils.ts

32 lines
1.2 KiB
TypeScript

/* eslint-disable import/prefer-default-export */
// This wraps an error message, allowing to set a prefix,
// while preserving all the important properties
// in particular the stack trace and original error message.
export function wrapError(prefix: string, error: any) {
if (!error) throw new Error('Unknown error');
const newError: any = new Error([prefix, error.message || ''].join(': '));
if ('name' in error) newError.name = error.name;
if ('fileName' in error) newError.fileName = error.fileName;
if ('lineNumber' in error) newError.lineNumber = error.lineNumber;
if ('columnNumber' in error) newError.columnNumber = error.columnNumber;
// "code" is a non-standard property that is used in Joplin
if ('code' in error) newError.code = error.code;
// The stack is a string in this format:
//
// Error message
// Stack line 1
// Stack line 2
// etc.
//
// And when console.error is used to print the error, it will take the message
// from the stack (not from the "message" property), so it means we also need
// to add the prefix error message to the stack.
if ('stack' in error) newError.stack = [prefix, error.stack].join(': ');
return newError;
}