Remove more eslint-specific code

Author: tmcw

Diff for: lib/glob_util.js

@@ -68,10 +68,6 @@ function processPath(options) {
   };
 }
 
-//------------------------------------------------------------------------------
-// Public Interface
-//------------------------------------------------------------------------------
-
 /**
  * Resolves any directory patterns into glob-based patterns for easier handling.
  * @param   {string[]} patterns    File patterns (such as passed on the command line).
@@ -88,19 +84,13 @@ function resolveFileGlobPatterns(patterns, options) {
  * Ignored files are excluded from the results, as are duplicates.
  *
  * @param   {string[]} globPatterns            Glob patterns.
- * @param   {Object}   [options]               An options object.
- * @param   {string}   [options.cwd]           CWD (considered for relative filenames)
- * @param   {boolean}  [options.ignore]        False disables use of .eslintignore.
- * @param   {string}   [options.ignorePath]    The ignore file to use instead of .eslintignore.
- * @param   {string}   [options.ignorePattern] A pattern of files to ignore.
  * @returns {string[]} Resolved absolute filenames.
  */
-function listFilesToProcess(globPatterns, options) {
-  options = options || { ignore: true };
+function listFilesToProcess(globPatterns) {
   var files = [],
     added = Object.create(null);
 
-  var cwd = (options && options.cwd) || process.cwd();
+  var cwd = process.cwd();
 
   /**
    * Executes the linter on a file defined by the `filename`. Skips

Diff for: lib/input/dependency.js

@@ -33,7 +33,7 @@ function dependencyStream(indexes, options, callback) {
       return !!options.external || moduleFilters.internalOnly(id);
     },
     extensions: [].concat(options.extension || [])
-      .concat(['js', 'es6', 'jsx', 'json'])
+      .concat(['js', 'es6', 'jsx'])
       .map(function (ext) {
         return '.' + ext;
       }),

Diff for: test/bin-readme.js

@@ -100,8 +100,9 @@ test('readme command', function (group) {
       });
     });
 
-    group.test('errors if specified readme section is missing', function (t) {
-      documentation(['readme index.js -s DUMMY'], {cwd: d}, function (err, stdout, stderr) {
+    var badFixturePath = path.join(__dirname, 'fixture/bad/syntax.input.js');
+    group.test('errors on invalid syntax', function (t) {
+      documentation(['readme ' + badFixturePath + ' -s API'], {cwd: d}, function (err, stdout, stderr) {
         t.ok(err);
         t.ok(err.code !== 0, 'exit nonzero');
         t.end();

Diff for: test/lib/input/shallow.js

@@ -45,6 +45,15 @@ test('shallow deps not found', function (t) {
   t.end();
 });
 
+test('throws on non-string or object input', function (t) {
+  t.throws(function () {
+    shallow([
+      true
+    ], {});
+  }, 'indexes should be either strings or objects');
+  t.end();
+});
+
 test('shallow deps literal', function (t) {
   var obj = {
     file: 'foo.js',