| 1 | /**
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| 2 | * A custom Error that creates a single-lined message to match current styling inside CLI.
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| 3 | * Uses original stack trace when `originalError` is passed or erase the stack if it's not defined.
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| 4 | */
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| 5 | export class CLIError extends Error {
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| 6 | constructor(msg: string, originalError?: Error | string) {
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| 7 | super(inlineString(msg));
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| 8 | if (originalError) {
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| 9 | this.stack =
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| 10 | typeof originalError === 'string'
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| 11 | ? originalError
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| 12 | : originalError.stack || ''.split('\n').slice(0, 2).join('\n');
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| 13 | } else {
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| 14 | // When the "originalError" is not passed, it means that we know exactly
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| 15 | // what went wrong and provide means to fix it. In such cases showing the
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| 16 | // stack is an unnecessary clutter to the CLI output, hence removing it.
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| 17 | delete this.stack;
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| 18 | }
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| 19 | }
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| 20 | }
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| 21 |
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| 22 | export const inlineString = (str: string) =>
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| 23 | str.replace(/(\s{2,})/gm, ' ').trim();
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