@code-to-json/cli/lib/src/cli.js

CLI for code-to-json

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const start = process.hrtime();
const chalk_1 = require("chalk");
const commander = require("commander");
const debug = require("debug");
const leftpad = require("left-pad");
const generate_json_1 = require("./commands/generate-json");
const NS_PER_SEC = 1e9;
const PROGRAM_NAME = 'code-to-json';
process.title = PROGRAM_NAME;
const debugLog = debug('code-to-json:cli');
/**
 * Convert a hrtime into human-readable text
 * @param time proces.hrtime value
 * @param message description of time value
 * @internal
 */
function timeString(time, message) {
    const msg = `(${message})`;
    return `${chalk_1.default.yellow(leftpad((Math.round((time[0] * NS_PER_SEC + time[1]) / 1e3) / 1e3).toFixed(3), 6))} ms ${chalk_1.default.green(msg)}
`;
}
exports.timeString = timeString;
/**
 * Build the commander program
 * @internal
 */
function buildProgram() {
    return commander
        .name(PROGRAM_NAME)
        .arguments('[entries...]')
        .description('a thing')
        .option('-p,--project [path]', 'path to tsconfig.json')
        .option('-o,--out <path>', 'output path')
        .option('--format [fmt]', 'data format', 'formatted');
}
exports.buildProgram = buildProgram;
/**
 * Run a CLI action
 * @param prog commander program
 * @param runnable the action
 * @internal
 */
function runAction(prog, runnable, log) {
    return async function runActionImpl(entries, command) {
        const opts = command.opts();
        const { project } = opts;
        const startupElapsed = process.hrtime(start);
        log(timeString(startupElapsed, 'boot time'));
        const beginTime = process.hrtime();
        try {
            await runnable(opts, project, entries).then(() => {
                const timeElapsed = process.hrtime(beginTime);
                log(timeString(timeElapsed, 'extraction time'));
            });
        }
        catch (er) {
            if (er.__invalid_arguments_error) {
                log('completing due to invalid arguments');
                console.error(chalk_1.default.red(`\n[ERROR] - ${er.message}\n`));
                console.error(`${prog.help()}\n`);
                throw new Error('invalid arguments');
            }
            else {
                throw er;
            }
        }
    };
}
exports.runAction = runAction;
/**
 * Run the code-to-json cli command
 * @param args command-line arguments
 */
function runCli(args) {
    const prog = buildProgram();
    prog
        .action(runAction(prog, (opts, project, entries) => generate_json_1.default({ ...opts, project }, entries), debugLog))
        .parse(args);
}
exports.runCli = runCli;
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