@kosko/cli/dist/cli/command.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const error_1 = require("./error");
const signale_1 = require("signale");
const RESOLVE = Symbol("resolve");
const REJECT = Symbol("reject");
const HANDLED = Symbol("executed");
const LOGGER = Symbol("logger");
function getLogger(ctx) {
    const logger = ctx[LOGGER];
    if (logger)
        return logger;
    throw new Error("Logger is not set in the context");
}
exports.getLogger = getLogger;
function setLogger(ctx, logger) {
    return Object.assign({}, ctx, { [LOGGER]: logger });
}
exports.setLogger = setLogger;
function wrapHandler(handler) {
    return (args) => tslib_1.__awaiter(this, void 0, void 0, function* () {
        const logger = new signale_1.Signale({
            stream: process.stderr,
            disabled: args.silent
        });
        args[HANDLED] = true;
        args = setLogger(args, logger);
        handler(args)
            .then(args[RESOLVE])
            .catch(args[REJECT]);
    });
}
exports.wrapHandler = wrapHandler;
function wrapCommand(cmd) {
    return Object.assign({}, cmd, { handler: wrapHandler(cmd.handler) });
}
exports.wrapCommand = wrapCommand;
function handleParse(err, args, output) {
    const ctx = args;
    if (err || output) {
        const msg = err ? err.message : "CLI error";
        return ctx[REJECT](new error_1.CLIError(msg, { output, code: err ? 1 : 0 }));
    }
    if (!ctx[HANDLED]) {
        ctx[RESOLVE]();
    }
}
function parse(input, argv) {
    return new Promise((resolve, reject) => {
        const ctx = { [RESOLVE]: resolve, [REJECT]: reject };
        input.parse(argv, ctx, handleParse);
    });
}
exports.parse = parse;
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