Merge pull request #8 from lydell/update-image

Update the example image

Author: davidtheclark

example.png

@@ -25,6 +25,7 @@
   "devDependencies": {
     "eslint": "0.20.0",
     "lodash": "3.8.0",
+    "postcss-bem-linter": "0.3.0",
     "tape": "4.0.0"
   },
   "dependencies": {

package.json

@@ -1,12 +1,8 @@
-body {
+/** @define HamSandwich */
+.Ham.Sandwich {
   color: pink;
 }
 
-div {
-  color: orange;
-  background: blue;
-}
-
-p {
-    color: yellow;
+:root a {
+    font-weight: bold;
 }

test/forVisual.css

@@ -1,37 +1,21 @@
 'use strict';
 
 var postcss = require('postcss');
+var bemLinter = require('postcss-bem-linter');
 var logWarnings = require('..');
 var fs = require('fs');
 
-var rejectColors = postcss.plugin('reject-colors', function() {
-  return function(css, result) {
-    css.eachDecl(function(decl) {
-      if (decl.prop === 'color') {
-        result.warn('no colors allowed', { node: decl });
-      }
-    });
-  };
-});
-
-var rejectBackgrounds = postcss.plugin('reject-backgrounds', function() {
-  return function(css, result) {
-    css.eachDecl(function(decl) {
-      if (decl.prop === 'background') {
-        result.warn('no backgrounds allowed', { node: decl });
-      }
-    });
-  };
-});
-
-fs.readFile('test/forVisual.css', { encoding: 'utf8' }, function(err, data) {
-  if (err) throw err;
+fs.readFile('test/forVisual.css', { encoding: 'utf8' }, function(readErr, data) {
+  if (readErr) throw readErr;
   postcss()
-    .use(rejectColors())
-    .use(rejectBackgrounds())
+    .use(bemLinter())
     .use(logWarnings({ throwError: true }))
     .process(data, { from: 'test/forVisual.css' })
     .then(function() {
+      console.error('`throwError: true` failed!');
+    })
+    .catch(function(ourErr) {
+      console.log(ourErr);
       console.log('There\'s your visual confirmation that it works.');
     });
 });