first working version

asciidoc-link-check

@@ -0,0 +1,55 @@
+#!/usr/bin/env node
+
+'use strict';
+
+var chalk = require('chalk');
+var fs = require('fs');
+var asciidocLinkCheck = require('./');
+var program = require('commander');
+var request = require('request');
+var url = require('url');
+var path = require('path');
+
+var statusLabels = {
+    alive: chalk.green('✓'),
+    dead: chalk.red('✖')
+};
+
+var error = false;
+var opts = {};
+var stream = process.stdin; // read from stdin unless a filename is given
+program.arguments('[filenameOrUrl]').action(function (filenameOrUrl) {
+    if (/https?:/.test(filenameOrUrl)) {
+        stream = request.get(filenameOrUrl);
+        try { // extract baseUrl from supplied URL
+            var parsed = url.parse(filenameOrUrl);
+            delete parsed.search;
+            delete parsed.hash;
+            if (parsed.pathname.lastIndexOf('/') !== -1) {
+                parsed.pathname = parsed.pathname.substr(0, parsed.pathname.lastIndexOf('/') + 1);
+            }
+            opts.baseUrl = url.format(parsed);
+        } catch (err) { /* ignore error */ }
+    } else {
+        opts.baseUrl = 'file://' + path.dirname(path.resolve(filenameOrUrl));
+        stream = fs.createReadStream(filenameOrUrl);
+    }
+}).parse(process.argv);
+
+var asciidoc = ''; // collect the asciidoc data, then process it
+stream.on('data', function (chunk) {
+    asciidoc += chunk.toString();
+}).on('end', function () {
+    asciidocLinkCheck(asciidoc, opts, function (err, results) {
+        results.forEach(function (result) {
+            if(result.status === 'dead') {
+                error = true;
+            }
+            console.log('[%s] %s', statusLabels[result.status], result.link);
+        });
+        if(error) {
+            console.error(chalk.red('\nERROR: dead links found!'));
+            process.exit(1);
+        }
+    });
+});

index.js

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+'use strict';
+
+var _ = require('lodash');
+var async = require('async');
+var linkCheck = require('link-check');
+var asciidocLinkExtractor = require('asciidoc-link-extractor');
+
+module.exports = function asciidocLinkCheck(asciidoc, opts, callback) {
+    if (arguments.length === 2 && typeof opts === 'function') {
+        // optional 'opts' not supplied.
+        callback = opts;
+        opts = {};
+    }
+
+    async.mapLimit(_.uniq(asciidocLinkExtractor(asciidoc)), 2, function (link, callback) {
+        linkCheck(link, opts, callback);
+    }, callback);
+};

package.json

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+{
+  "name": "asciidoc-link-check",
+  "version": "0.0.0",
+  "description": "Checks all hyperlinks in an asciidoc file if they are alive or dead.",
+  "bin": {
+    "asciidoc-link-check": "asciidoc-link-check"
+  },
+  "main": "index.js",
+  "scripts": {
+    "pretest": "jshint index.js asciidoc-link-check",
+    "test": "mocha -R spec"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/tcort/asciidoc-link-check.git"
+  },
+  "keywords": [
+    "asciidoc",
+    "adoc",
+    "link",
+    "hyperlink",
+    "href",
+    "check",
+    "checker"
+  ],
+  "author": "Gaurav Nelson",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/gaurav-nelson/asciidoc-link-check/issues"
+  },
+  "homepage": "https://github.com/gaurav-nelson/asciidoc-link-check#readme",
+  "dependencies": {
+    "async": "^2.1.4",
+    "chalk": "^1.1.3",
+    "commander": "^2.9.0",
+    "link-check": "^4.0.2",
+    "asciidoc-link-extractor": "^1.0.0",
+    "request": "^2.79.0",
+    "lodash": "^4.17.4"
+  }
+}