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130 lines
3.2 KiB
JavaScript
130 lines
3.2 KiB
JavaScript
#!/usr/bin/env node
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'use strict';
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var findItem = require('../lib/util').findItem;
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var getContents = require('../lib/fileio').getContents;
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var convert = require('../lib/fileio').convert;
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var narrowDown = require('../lib/find').narrowDown;
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var selectArticle = require('../lib/find').selectArticle;
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var tmpSave = require('../lib/fileio').tmpSave;
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var removeTmp = require('../lib/fileio').removeTmp;
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var chalk = require('chalk');
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var lastUpdate = require('arch-wiki-md-repo').updated;
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var db = require('arch-wiki-md-repo').db;
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var spawn = require('child_process').spawn;
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var yargs = require('yargs')
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.usage('Usage: awman <search terms>')
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.default('d', false)
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.boolean('d')
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.alias('d', 'desc-search')
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.describe('d', 'search in descriptions')
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.default('k', false)
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.boolean('k')
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.alias('k', 'apropos')
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.describe('k', 'search in article contents')
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.default('w', false)
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.boolean('w')
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.alias('w', 'web')
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.describe('w', 'open in browser')
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.default('l', 'english')
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.alias('l', 'language')
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.describe('l', 'choose a language (note: auto-fallback to English if no matches are found)')
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.boolean('list-languages')
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.describe('list-languages', 'print a list of available languages')
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.help('h')
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.alias('h', 'help')
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.epilog('To update, run `awman-update`')
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.argv;
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var searchTerms = yargs._;
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var isDeep = yargs.d;
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var isApro = yargs.k;
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var isWeb = yargs.w;
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var lang = yargs.l;
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var articles;
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var englishArticles = null;
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var doFallback = false;
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var langs;
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var options = {
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name: '',
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section: 1,
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description: '',
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date: lastUpdate,
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version: '1.1.0',
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manual: '',
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};
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yargs.$0 = 'awman';
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if (yargs.listLanguages) {
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langs = db.map(function getLanguages(e) { return e.lang; }).sort();
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langs.forEach(function printLanguages(lan) { console.log(lan); });
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process.exit();
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}
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try {
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articles = findItem(db, 'lang', lang).articles;
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} catch (e) {
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if (e instanceof TypeError) {
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console.log('Sorry, ' + chalk.yellow(lang) + ' is ' + chalk.bold('not') + ' a supported language.\n`awman --list-languages` to get a list of available languages');
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process.exit();
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}
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}
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if (lang !== 'english') {
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englishArticles = findItem(db, 'lang', 'english').articles;
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}
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Promise.resolve(narrowDown(articles, searchTerms, isDeep, isApro, doFallback, englishArticles)).then(function select(filteredArticles) {
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return selectArticle(filteredArticles, lang, searchTerms, isDeep, isApro, englishArticles);
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}).then(function makeRoff(selectedArticle) {
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return getContents(selectedArticle);
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}).then(function processArticle(article) {
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if (isWeb) {
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spawn('xdg-open', [article.url]);
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process.exit();
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}
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return article;
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}).then(function passToRemarkMan(article) {
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options.name = article.title;
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options.manual = article.url;
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return convert(article.contents, options);
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}).then(function saveTmpFile(roff) {
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return tmpSave(roff);
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}).then(function displayRoff(tmpFile) {
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var man = spawn('man', [tmpFile], { stdio: 'inherit' });
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man.on('exit', function onExit() {
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Promise.resolve(removeTmp()).then(function done() {
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});
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});
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}).catch(function catchAll(err) {
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console.error(chalk.red(err));
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if (err.stack) {
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console.log(chalk.yellow(err.stack));
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}
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});
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