@vivliostyle/vfm/lib/cli.js

Custom Markdown syntax specialized in book authoring.

#!/usr/bin/env node
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var fs_1 = __importDefault(require("fs"));
var meow_1 = __importDefault(require("meow"));
var readline_1 = __importDefault(require("readline"));
var _1 = require(".");
var cli = (0, meow_1.default)("\n    Usage\n      $ vfm <filename>\n      $ echo <string> | vfm\n \n    Options\n      --style, -s            Custom stylesheet path/URL\n      --partial, -p          Output markdown fragments\n      --title                Document title (ignored in partial mode)\n      --language             Document language (ignored in partial mode)\n      --hard-line-breaks     Add <br> at the position of hard line breaks, without needing spaces\n      --disable-format-html  Disable automatic HTML format\n      --disable-math         Disable math syntax\n \n    Examples\n      $ vfm input.md\n", {
    flags: {
        style: {
            type: 'string',
            alias: 's',
            isMultiple: true,
        },
        partial: {
            type: 'boolean',
            alias: 'p',
        },
        title: {
            type: 'string',
        },
        language: {
            type: 'string',
        },
        hardLineBreaks: {
            type: 'boolean',
        },
        disableFormatHtml: {
            type: 'boolean',
        },
        disableMath: {
            type: 'boolean',
        },
    },
});
function compile(input) {
    // eslint-disable-next-line no-console
    console.log((0, _1.stringify)(input, {
        partial: cli.flags.partial,
        style: cli.flags.style,
        title: cli.flags.title,
        language: cli.flags.language,
        hardLineBreaks: cli.flags.hardLineBreaks,
        disableFormatHtml: cli.flags.disableFormatHtml,
        math: cli.flags.disableMath === undefined ? true : !cli.flags.disableMath,
    }));
}
function main(cli) {
    try {
        var filepath = cli.input[0];
        if (filepath) {
            return compile(fs_1.default.readFileSync(filepath).toString());
        }
        var buffer_1 = '';
        var rl = readline_1.default.createInterface({
            input: process.stdin,
            output: process.stdout,
            terminal: false,
        });
        rl.on('pause', function () {
            compile(buffer_1);
            buffer_1 = '';
        });
        rl.on('line', function (line) {
            if (line === 'EOD') {
                compile(buffer_1);
                buffer_1 = '';
                return;
            }
            buffer_1 += line + '\n';
        });
    }
    catch (err) {
        // eslint-disable-next-line no-console
        console.log(err);
    }
}
main(cli);