xlsx-extractor/dist/bin/index.js

Extract the colums/rows from XLSX file.

#!/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 });
const commander_1 = __importDefault(require("commander"));
const index_1 = require("../lib/index");
/**
 * Parse for the output option.
 * @param arg Argument of command line options.
 * @return Range.
 */
const parseRange = (arg) => {
    const result = { begin: 0, end: 0 };
    const range = arg.split('-');
    if (1 < range.length) {
        result.begin = Number(range[0]);
        result.end = Number(range[1]);
    }
    else {
        // Single mode
        result.begin = Number(range[0]);
        result.end = Number(range[0]);
    }
    return result;
};
/**
 * Parse for the command line argumens.
 * @return Parse results.
 */
const parseArgv = () => {
    commander_1.default.usage('xlsx-extractor [options]')
        .description('Extract the colums/rows from XLSX file.')
        .option('-i, --input <File>', 'Path of the XLSX file')
        .option('-r, --range <Range>', 'Range of sheets to be output. Specify the numeric value of "N" or "N-N".', parseRange)
        .option('-c, --count', 'Outputs the number of sheet. This option overrides --range.')
        .version(require('../../package.json').version, '-v, --version');
    commander_1.default.on('--help', () => {
        console.log(`
Examples:
  $ xlsx-extractor -i sample.xlsx
  $ xlsx-extractor -i sample.xlsx -c
  $ xlsx-extractor -i sample.xlsx -r 3
  $ xlsx-extractor -i sample.xlsx -r 1-5

See also:
  https://github.com/akabekobeko/npm-xlsx-extractor/issues`);
    });
    // Print help and exit if there are no arguments
    if (process.argv.length < 3) {
        commander_1.default.help();
    }
    commander_1.default.parse(process.argv);
    const opts = commander_1.default.opts();
    return {
        input: opts.input || '',
        range: opts.range || { begin: 0, end: 0 }
    };
};
/**
 * Entry point of command line interface.
 */
const main = () => {
    const options = parseArgv();
    if (options.count) {
        console.log(index_1.getSheetCount(options.input));
    }
    else if (options.range.begin === 0 && options.range.end === 0) {
        index_1.extractAll(options.input)
            .then((sheets) => {
            console.log(JSON.stringify(sheets, null, '  '));
        })
            .catch((err) => {
            console.log(err);
        });
    }
    else if (options.range.begin !== options.range.end) {
        index_1.extractRange(options.input, options.range.begin, options.range.end)
            .then((sheets) => {
            console.log(JSON.stringify(sheets, null, '  '));
        })
            .catch((err) => {
            console.log(err);
        });
    }
    else {
        index_1.extract(options.input, options.range.begin)
            .then((sheet) => {
            console.log(JSON.stringify(sheet, null, '  '));
        })
            .catch((err) => {
            console.log(err);
        });
    }
};
main();