111 lines
3.4 KiB
JavaScript
Executable File
111 lines
3.4 KiB
JavaScript
Executable File
#!/usr/bin/env node
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const meName = 'generate-js-desc.js';
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process.on('unhandledRejection', error => {
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console.error(meName + ": (FATAL)", error);
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process.exit(1);
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});
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const countries = require('country-data').countries;
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const country = require('countryjs');
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const parse = require('csv-parse');
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const fs = require('fs-extra');
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const path = require('path');
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const md5File = require('md5-file/promise');
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const pathinfo = require('pathinfo');
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const program = require('commander');
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const tmp = require('tmp');
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//tmp.setGracefulCleanup();
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const fileTldDescJs = path.dirname(require.main.filename) + '/../../formats/js/tld-enum/desc.js';
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const fileTldsCsv = path.dirname(require.main.filename) + '/../../tlds.csv';
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program
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.option('-q, --quiet', 'Quiet Mode')
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.parse(process.argv);
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if (!program.quiet) {
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console.log(meName);
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console.log(" (c) 2017 Doug Bird, All Rights Reserved.");
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console.log(" see README.md for licensing and other information");
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console.log(" https://github.com/katmore/tld-enum#readme");
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console.log("");
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console.log(" Generates new javascript format file 'desc.js' from the 'tlds.csv' file");
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console.log("");
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}
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(async() => {
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const tldDescStartTldDesc = 'module.exports = ';
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const tldDescEndTldDesc = ';';
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const tmpDir = tmp.dirSync({ unsafeCleanup: true });
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const fileNewTldDescJs = tmpDir.name + '/desc.js';
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let existingMd5 = null;
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if (fs.existsSync(fileTldDescJs)) {
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existingMd5 = await md5File(fileTldDescJs);
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const pathinfoTlds = pathinfo(fileTldDescJs);
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const fileBackupTlds = pathinfoTlds.dirname + pathinfoTlds.sep + pathinfoTlds.basename + '-' + existingMd5 + '-backup.js';
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if (!fs.existsSync(fileBackupTlds)) {
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fs.copySync(fileTldDescJs, fileBackupTlds);
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}
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}
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process.stdout.write("reading 'tlds.csv'...");
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let parser = parse({ delimiter: ',' });
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let tldDesc = {};
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parser.on('readable', function() {
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let i = 0;
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let row, domain, desc;
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while (row = parser.read()) {
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if (!row.length) {
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console.error(meName + ": (FATAL) invalid 'tlds.csv' row #" + i + " in '" + fileTldsCsv+"'");
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process.exit(1);
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}
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if (typeof row[1] === 'undefined') {
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console.error(meName + ": (FATAL) invalid 'tlds.csv', missing column 2 on row #" + i + " in '" + fileTldsCsv+"'");
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process.exit(1);
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}
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domain=row[0];
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desc=row[1];
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tldDesc[domain]=desc;
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i++;
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}
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});
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parser.write(fs.readFileSync(fileTldsCsv));
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parser.end();
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console.log("done");
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process.stdout.write("generating new 'desc.js' file...");
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fs.writeFileSync(fileNewTldDescJs, tldDescStartTldDesc);
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fs.appendFileSync(fileNewTldDescJs, JSON.stringify(tldDesc, null, 2));
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fs.appendFileSync(fileNewTldDescJs, tldDescEndTldDesc);
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console.log("done");
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if (existingMd5) {
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const newMd5 = await md5File(fileNewTldDescJs);
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if (newMd5 == existingMd5) {
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console.error(meName + ": (NOTICE) ignoring newly generated 'desc.js' file that is identical to the existing file (md5: " + existingMd5 + ", path: " + fileTldDescJs + ")");
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return;
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}
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}
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fs.copySync(fileNewTldDescJs, fileTldDescJs);
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console.log("saved new 'desc.js' file");
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})(); |