@kosko/cli/dist/cli/error.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const chalk_1 = tslib_1.__importDefault(require("chalk"));
const clean_stack_1 = tslib_1.__importDefault(require("clean-stack"));
const exit_1 = tslib_1.__importDefault(require("exit"));
class CLIError extends Error {
    constructor(msg, { output, code } = {}) {
        super(msg);
        this.name = "CLIError";
        this.output = output;
        this.code = code;
    }
}
exports.CLIError = CLIError;
function formatError(err) {
    if (!err.stack)
        return err.message;
    const stack = clean_stack_1.default(err.stack, { pretty: true });
    // Regular expression is from: https://github.com/sindresorhus/extract-stack
    const pos = stack.search(/(?:\n {4}at .*)+/);
    if (!~pos)
        return stack;
    return stack.substring(0, pos) + chalk_1.default.gray(stack.substring(pos));
}
exports.formatError = formatError;
function handleError(err) {
    let code = 1;
    let msg = err;
    if (err instanceof CLIError) {
        msg = err.output || formatError(err);
        if (err.code != null)
            code = err.code;
    }
    else if (err instanceof Error) {
        msg = formatError(err);
    }
    // tslint:disable-next-line:no-console
    console.error(msg);
    exit_1.default(code);
}
exports.handleError = handleError;
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