Use blint for linting, rather than in-tree tool

(Blint is the in-tree tool factored into its own npm package.)

bin/lint

@@ -1,16 +1,3 @@
 #!/usr/bin/env node
 
-var lint = require("../test/lint/lint"),
-    path = require("path");
-
-if (process.argv.length > 2) {
-  lint.checkDir(process.argv[2]);
-} else {
-  process.chdir(path.resolve(__dirname, ".."));
-  lint.checkDir("lib");
-  lint.checkDir("mode");
-  lint.checkDir("addon");
-  lint.checkDir("keymap");
-}
-
-process.exit(lint.success() ? 0 : 1);
+process.exit(require("../test/lint").ok ? 0 : 1);

package.json

@@ -8,7 +8,8 @@
     "directories": {"lib": "./lib"},
     "scripts": {"test": "node ./test/run.js"},
     "devDependencies": {"node-static": "0.6.0",
-                        "phantomjs": "1.9.2-5"},
+                        "phantomjs": "1.9.2-5",
+                        "blint": "^0.1.0"},
     "bugs": "http://github.com/codemirror/CodeMirror/issues",
     "keywords": ["JavaScript", "CodeMirror", "Editor"],
     "homepage": "http://codemirror.net",

test/lint.js

@@ -0,0 +1,11 @@
+var blint = require("blint");
+
+["mode", "lib", "addon", "keymap"].forEach(function(dir) {
+  blint.checkDir(dir, {
+    browser: true,
+    allowedGlobals: ["CodeMirror", "define", "test", "requirejs"],
+    blob: "// CodeMirror, copyright (c) by Marijn Haverbeke and others\n// Distributed under an MIT license: http:\/\/codemirror.net\/LICENSE\n\n"
+  });
+});
+
+module.exports = {ok: blint.success()};