clean up

Author: jonschlinkert

examples/copy.js

@@ -1,10 +1,15 @@
 'use strict';
 
+var path = require('path');
 var copy = require('..');
-var dest = 'test/actual/blah/foo';
-var opts = {cwd: 'test/fixtures'};
+var log = require('log-ok');
+var cwd = path.resolve.bind(path, __dirname, '..');
+var dest = cwd('test/actual/blah/foo');
+var opts = {cwd: cwd('test/fixtures')};
 
-copy('*.txt', dest, opts, function(err) {
+copy('*.txt', dest, opts, function(err, files) {
   if (err) return console.error(err);
-  console.log('done!');
+  files.forEach(function(file) {
+    log(file.relative);
+  })
 });

gulpfile.js

@@ -2,12 +2,19 @@
 
 var del = require('delete');
 var gulp = require('gulp');
+var unused = require('gulp-unused');
 var copy = require('./');
 
 gulp.task('default', function(cb) {
   copy('test/fixtures/**/*.*', 'test/actual', cb);
 });
 
+gulp.task('unused', function() {
+  var keys = Object.keys(require('./lib/utils.js'));
+  return gulp.src(['index.js', 'lib/*.js'])
+    .pipe(unused({keys: keys}))
+});
+
 gulp.task('del', function(cb) {
   del('test/actual', cb);
 });

lib/contents.js

@@ -11,9 +11,10 @@ module.exports = function(fn) {
   }
   var result;
   return function() {
-    if (fn.called) return result;
-    result = fn.apply(this, arguments);
-    fn.called = true;
+    if (!fn.called) {
+      fn.called = true;
+      result = fn.apply(this, arguments);
+    }
     return result;
   };
 };

lib/once.js

@@ -1,7 +1,6 @@
 'use strict';
 
 var path = require('path');
-var contents = require('./contents');
 var utils = require('./utils');
 
 /**
@@ -26,7 +25,7 @@ function recurse(cwd, callback) {
         // temporary. errors are currently silenced in file-stat,
         // once that's updated we'll remove this
         try {
-          fs.readdirSync(res.path);
+          utils.fs.readdirSync(res.path);
         } catch (err) {
           cb(err);
           return;

lib/recurse.js

@@ -24,7 +24,6 @@ require('matched', 'glob');
 require('mkdirp');
 require('resolve-dir', 'resolve');
 require('to-file');
-require('vinyl', 'File');
 require = fn;
 
 utils.stat = function(file) {

lib/utils.js

@@ -37,15 +37,15 @@
     "matched": "^0.4.1",
     "mkdirp": "^0.5.1",
     "resolve-dir": "^0.1.0",
-    "to-file": "^0.2.0",
-    "vinyl": "^1.1.1"
+    "to-file": "^0.2.0"
   },
   "devDependencies": {
     "assert-fs": "^0.1.0",
     "assert-path": "^0.1.0",
     "delete": "^0.3.2",
     "gulp": "^3.9.1",
     "gulp-format-md": "^0.1.9",
+    "gulp-unused": "^0.1.2",
     "is-buffer": "^1.1.3",
     "look-up": "^0.8.3",
     "minimist": "^1.2.0",
@@ -68,7 +68,7 @@
   ],
   "verb": {
     "run": true,
-    "toc": false,
+    "toc": true,
     "layout": "default",
     "tasks": [
       "readme"