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74 lines
1.8 KiB
74 lines
1.8 KiB
#!/usr/bin/env node
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var program = require('commander')
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, read = require('node-readability')
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, he = require('he')
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, pkg = require('../package.json')
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, clc = require('cli-color');
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program
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.version(pkg.version)
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.option('-c, --color', 'use colors in terminal')
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.option('-f, --format [format]', 'set the format for the result (text or html)', '')
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.parse(process.argv);
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var styles = {};
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styles.h1 = styles.h2 = styles.muted = function(s) { return s; };
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if(program.color) {
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styles.h1 = clc.underline.bold;
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styles.h2 = clc.bold;
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styles.muted = clc.white;
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console.log(clc.reset);
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}
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var error = function(msg) {
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if(msg) console.log(clc.red("Error: ")+msg);
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console.log();
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usage();
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process.exit(0);
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}
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var usage = function() {
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console.log("Usage: readability [url]");
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console.log();
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console.log("E.g.: readability http://techcrunch.com/2014/02/12/marc-andreessen-tech-is-still-recovering-from-a-depression");
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console.log();
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}
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if(process.argv.length < 2) return error();
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var url = process.argv[2];
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if(typeof url!='string' || !url.match(/^https?:\/\//)) return error(url+" is an invalid url");
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console.log(url);
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read(url, function(err, article, meta) {
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// The title of the page.
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console.log();
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console.log(styles.h1(article.title));
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console.log();
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// The main body of the page.
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// console.log(article.content);
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var content = article.content;
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if(program.format == 'html') return console.log(content);
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content = content.replace(/<h[2-9]>([^<])+<\/h[2-9]>/gi, function(match, header) {
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return styles.h2(match);
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});
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content = content.replace(/ {2,*}|\t/g,' ');
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var content = content.replace(/<\/?[^>]+(>|$)/g, "");
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content = he.decode(content);
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console.log(content);
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// The raw HTML code of the page
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//console.log(article.html);
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// The document object of the page
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//console.log(article.document);
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});
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