tranz/lib/bin.js

The framework for transform anything

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @file bin
 * @author Cuttle Cong
 * @date 2018/9/28
 */
var minimost_1 = require("./minimost");
var _1 = require("./");
var concat = require("concat-stream");
var fs = require("fs");
var pkg = require('../package');
/* istanbul ignore next: should be run in lib/bin.js */
var arg = minimost_1.default(process.argv.slice(2), {
    alias: {
        h: 'help',
        v: 'version',
        p: 'processors',
        i: 'input',
        w: 'write',
        processor: 'processors'
    },
    default: {
        userc: true
    },
    boolean: ['help', 'userc', 'parallel', 'write']
});
function run(input, processors, opts, from) {
    input = String(input);
    return _1.default(input, processors, opts)
        .then(function (output) {
        output = String(output);
        if (arg.flags.write && from) {
            return fs.writeFileSync(from, output);
        }
        if (arg.flags.to) {
            return fs.writeFileSync(arg.flags.to, output);
        }
        process.stdout.write(output);
    })
        .catch(function (error) {
        console.error(error);
        process.exit(1);
    });
}
// console.log(arg)
;
(function () {
    if (arg.flags.help) {
        console.log("  " + pkg.name + " " + pkg.version + ": " + pkg.description + "\n  \n  Usage\n  \n    " + pkg.name + " [file] [options]\n    \n  Options\n  \n    -h, --help          More help\n    -v                  Version\n    -p, --processor     Set processor (e.g. `-p ./trans -p upper`)\n    -i, --input         Set input (e.g. `-i $PWD`)\n    --no-userc          Disable runtime configuration\n                        use `--userc` enable it\n    --parallel          Run processor parallelly\n                        use `--no-parallel` disable it\n    -w, --write         Overwrite file by transformed string\n    --to                Write file to where\n    --name              Use which rc config\n  \n  Examples\n    \n    " + pkg.name + " -i $PWD -p ./upper\n    cat $PWD | " + pkg.name + " -p ./upper\n    \n    See https://github.com/imcuttle/tranz for more information.\n  ");
        return;
    }
    if (arg.flags.version) {
        return console.log(pkg.version);
    }
    var processors = arg.flags.processors
        ? Array.isArray(arg.flags.processors)
            ? arg.flags.processors
            : [arg.flags.processors]
        : void 0;
    var opts = {
        userc: arg.flags.userc,
        parallel: arg.flags.parallel,
        name: arg.flags.name
    };
    if (arg.input && arg.input.length) {
        arg.input.forEach(function (filename) {
            var input = fs.readFileSync(filename).toString();
            run(input, processors, opts, filename);
        });
    }
    else if (typeof arg.flags.input !== 'undefined') {
        run(arg.flags.input, processors, opts);
    }
    else {
        process.stdin.pipe(concat(function (string) {
            run(String(string), processors, opts);
        }));
    }
})();
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