added asciidoc

lib/asciidoc.js

@@ -0,0 +1,29 @@
+/* jshint node:true */
+"use strict";
+
+function badger(content, imgUrl, linkUrl, altText) {
+  var lines = content.split('\n');
+  var idealLine = findIdealLineForInsert(lines);
+  var badgeContent = '\nimage:' + imgUrl + '[link="' + linkUrl + '"]';
+
+  lines.splice(idealLine, 0, badgeContent);
+
+  return lines.join('\n');
+}
+
+function findIdealLineForInsert(lines) {
+  var i = 0;
+  var seenHeader = false;
+
+  for(;i < lines.length;i++) {
+    if(/^\s*(\=+|={3,}|-{3,})/.test(lines[i])) {
+      seenHeader = true;
+    } else {
+      if(seenHeader) break;
+    }
+  }
+
+  return i;
+}
+
+module.exports = badger;

lib/index.js

@@ -8,6 +8,7 @@ var orgmodeBadger = require('./orgmode');
 var creoleBadger = require('./creole');
 var mediawikiBadger = require('./mediawiki');
 var rstBadger = require('./rst');
+var asciidocBadger = require('./asciidoc');
 var plaintextBadger = require('./plaintext');
 var assert = require('assert');
 
@@ -28,7 +29,11 @@ var markupBadgers = {
   mediawiki: mediawikiBadger,
   wiki: mediawikiBadger,
 
-  rst: rstBadger
+  rst: rstBadger,
+
+  asciidoc: asciidocBadger,
+  adoc: asciidocBadger,
+  asc: asciidocBadger
 };
 
 var addBadge = function(content, fileExt, imageUrl, linkUrl, altText) {

test/examples/asciidoc-after.asciidoc

@@ -0,0 +1,9 @@
+My Amazing Library
+==================
+
+image:https://badges.gitter.im/Join%20Chat.svg[link="https://gitter.im/myorg/myrepo?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge"]
+
+Features
+--------
+
+It does amazing things!

test/examples/asciidoc-before.asciidoc

@@ -0,0 +1,7 @@
+My Amazing Library
+==================
+
+Features
+--------
+
+It does amazing things!

test/index.js

@@ -75,6 +75,15 @@ describe('readme-badger', function() {
     assert.equal(result, after);
   });
 
+  it('inserts into asciidoc', function() {
+    var before = fs.readFileSync(__dirname + '/examples/asciidoc-before.asciidoc', { encoding: 'utf8' });
+    var after = fs.readFileSync(__dirname + '/examples/asciidoc-after.asciidoc', { encoding: 'utf8' });
+
+    var result = badger.addBadge(before, 'asciidoc', imageUrl, linkUrl, altText);
+
+    assert.equal(result, after);
+  });
+
   it('inserts into unsupported filetypes', function() {
     var before = fs.readFileSync(__dirname + '/examples/plaintext-before.txt', { encoding: 'utf8' });
     var after = fs.readFileSync(__dirname + '/examples/plaintext-after.txt', { encoding: 'utf8' });