129 lines
4.1 KiB
JavaScript
Executable File
129 lines
4.1 KiB
JavaScript
Executable File
#!/usr/bin/env node
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const meName = 'generate-js-tld-info.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');
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const pathinfo = require('pathinfo');
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const program = require('commander');
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const stringify = require('csv-stringify');
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const tmp = require('tmp');
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//tmp.setGracefulCleanup();
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const fileTldsTsv = path.dirname(require.main.filename) + '/../../../formats/tsv/tlds.tsv';
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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 Tab-Separated-Value format file 'tlds.tsv' 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 tldInfoStartTldInfo = 'module.exports = ';
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const tldInfoEndTldInfo = ';';
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const tmpDir = tmp.dirSync({ unsafeCleanup: true });
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const fileNewTldsTsv = tmpDir.name + '/tlds.tsv';
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let existingMd5 = null;
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process.stdout.write("reading 'tlds.csv'...");
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let parser = parse({ delimiter: ',' });
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let tldInfo = [];
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let i = 0;
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parser.on('readable', function() {
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let row, domain, desc, type;
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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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if (typeof row[2] === 'undefined') {
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console.error(meName + ": (FATAL) invalid 'tlds.csv', missing column 3 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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type=row[2];
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tldInfo.push({
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'domain' : domain,
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'description' : desc,
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'type' : type,
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});
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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(function() {
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console.log("done");
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const stringifier = stringify({ delimiter: "\t" });
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stringifier.on('readable', () => {
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let row;
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while (row = stringifier.read()) {
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fs.appendFileSync(fileNewTldsTsv, row, 'utf8')
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}
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});
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process.stdout.write("generating new 'tlds.tsv'...");
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for (var i = 0; i < tldInfo.length; i++) {
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let tld = tldInfo[i];
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let csvRow = [tld.domain];
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csvRow.push(tld.description);
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csvRow.push(tld.type);
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stringifier.write(csvRow);
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}
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stringifier.end();
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console.log('done');
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if (fs.existsSync(fileTldsTsv)) {
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const newMd5 = md5File.sync(fileNewTldsTsv);
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const tsvMd5 = md5File.sync(fileTldsTsv);
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if (tsvMd5 == newMd5) {
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console.error(meName + ": (NOTICE) ignoring newly generated 'tlds.tsv' file that is identical to the existing file (md5: " + tsvMd5 + ", path: " + fileTldsTsv + ")");
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return;
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}
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const pathinfoTldsTsv = pathinfo(fileTldsTsv);
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const fileBackupTldsTsv = pathinfoTldsTsv.dirname + pathinfoTldsTsv.sep + pathinfoTldsTsv.basename + '-' + tsvMd5 + '-backup.csv';
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if (!fs.existsSync(fileBackupTldsTsv)) {
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fs.copySync(fileTldsTsv, fileBackupTldsTsv);
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}
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}
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process.stdout.write("saving new 'tlds.csv'...");
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fs.copySync(fileNewTldsTsv, fileTldsTsv);
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console.log('done');
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});
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})(); |