Clean up shadowed variables

Author: Jon Duckworth

lib/setup/install.js

@@ -87,8 +87,8 @@ var avn = function() {
  * complete and indicates if any action took place.
  */
 var plugins = function() {
-  return installedPlugins().then(function(plugins) {
-    return Promise.all(plugins.map(function(plugin) {
+  return installedPlugins().then(function(_plugins) {
+    return Promise.all(_plugins.map(function(plugin) {
       var src = plugin.path + '/';
       var dst = path.join(process.env.HOME,
         path.join('.avn/plugins', plugin.moduleName));

lib/setup/plugins.js

@@ -15,11 +15,11 @@ var path = require('path');
 var modules = function() {
   return Promise.resolve()
   .then(function() { return npm.loadAsync(); })
-  .then(function(npm) {
-    npm.config.set('spin', false);
-    npm.config.set('global', true);
-    npm.config.set('depth', 0);
-    return Promise.promisify(npm.commands.list)([], true);
+  .then(function(_npm) {
+    _npm.config.set('spin', false);
+    _npm.config.set('global', true);
+    _npm.config.set('depth', 0);
+    return Promise.promisify(_npm.commands.list)([], true);
   })
   .then(function(data) { return data; });
 };

lib/setup/profile.js

@@ -16,9 +16,9 @@ var isNoEntry = require('../util/codes').isNoEntry;
  * @return {String} The string to be included in the init script.
  */
 var script = function() {
-  var script = '$HOME/.avn/bin/avn.sh';
+  var _script = '$HOME/.avn/bin/avn.sh';
   return util.format('[[ -s "%s" ]] && source "%s" # load avn\n',
-    script, script);
+    _script, _script);
 };
 
 /**