[jshint] fixes style issues and some global leaks

lib/blacksmith/content.js

@@ -34,7 +34,7 @@ exports.render = function (options, callback) {
     options = { source: options };
   }
 
-  var ext = path.extname(options.source)
+  var ext = path.extname(options.source);
 
   if (ext !== '.md' && ext !== '.markdown') {
     return callback(new Error('Invalid content extention: ' + ext));

lib/blacksmith/metadata.js

@@ -23,7 +23,7 @@ exports.render = function (metadata, references) {
     return metadata;
   }
 
-  var metadata = utile.clone(metadata);
+  metadata = utile.clone(metadata);
 
   Object.keys(metadata).forEach(function (key) {
     var plural  = inflect.pluralize(key),
@@ -46,7 +46,7 @@ exports.render = function (metadata, references) {
         // { author: 'Charlie Robbins' } ==> { authors: 'charlie-robbins' }
         // { author: 'indexzero' }       ==> { authors: 'indexzero' }
         //
-        refname = metadata[key].toLowerCase().replace(' ', '-')
+        refname = metadata[key].toLowerCase().replace(' ', '-');
 
         if (references[plural] && references[plural][refname]) {
           metadata[key] = references[plural][refname];

lib/blacksmith/page.js

@@ -57,8 +57,8 @@ utile.inherits(Page, events.EventEmitter);
 // Returns all fully rendered pages associated with this instance.
 //
 Page.prototype.renderAll = function (source, key) {
-  var rendered = {};
-      self = this
+  var rendered = {},
+      self = this;
 
   source = source || this.content;
   key = key || this.plural;

lib/blacksmith/partial.js

@@ -74,7 +74,7 @@ exports.map = function (metadata, map) {
     // Always look for class="content" first.
     //
     map = plates.Map();
-    map.class('content').use('content').as('value');
+    map["class"]('content').use('content').as('value');
   }
 
   if (Array.isArray(metadata) && metadata[0]
@@ -107,14 +107,14 @@ exports.map = function (metadata, map) {
           //    .has(new RegExp(key + '$'))
           //    .replace(new RegExp(key + '$'), metadata[key]);
           //console.log('map.class(%s).use(%s);', key, key);
-          map.class(key).use(key);
+          map["class"](key).use(key);
         }
       }
       else if (keyType == 'boolean' || keyType == 'number' || keyType == 'undefined'
         || keyType == 'object') {
 
         //console.log('map.class(%s).use(%s);', key, key)
-        map.class(key).use(key);
+        map["class"](key).use(key);
 
         if (Array.isArray(metadata[key]) && metadata[key][0]
           && typeof metadata[key][0] === 'object') {
@@ -150,7 +150,7 @@ exports.remove = function (metadata, remove, map) {
       remove[key].forEach(function (req) {
         if (!metadata[key][req]) {
           //console.log("map.class('if-' + %s).remove();", req);
-          map.class('if-' + req).remove();
+          map["class"]('if-' + req).remove();
         }
       });
     }

lib/blacksmith/site.js

@@ -206,7 +206,7 @@ Site.prototype.render = function (callback) {
     //
     function writeFiles(rendered, next) {
       self.writeFiles(rendered, next);
-    },
+    }
   ], function (err, _) {
     return err ? callback(err) : callback();
   });
@@ -249,7 +249,7 @@ Site.prototype.renderContent = function (dir, callback) {
 
     var supporting = [],
         markdown = [],
-        dirs = [],
+        dirs = [];
 
     //
     // Separate all markdown (.md, .markdown), supporting (non-markdown),
@@ -380,7 +380,7 @@ Site.prototype.renderContent = function (dir, callback) {
       }
 
       callback(null, rendered);
-    })
+    });
   });
 };
 
@@ -401,7 +401,7 @@ Site.prototype.writeFiles = function (rendered, callback) {
       return err && err.code !== 'EEXIST'
         ? next(err)
         : next();
-    }
+    };
   }
 
   async.series([
@@ -491,7 +491,7 @@ Site.prototype.targetFiles = function (rendered, pathTo) {
       all = all.concat([{
         fullpath: path.join.apply(path, fullpath.concat([key])),
         contents: 'directory'
-      }])
+      }]);
     }
     else if (!rendered[key]._content.date
       || self.since < rendered[key]._content.date) {
@@ -516,7 +516,7 @@ Site.prototype.targetFiles = function (rendered, pathTo) {
           return {
             fullpath: path.join.apply(path, fullpath.concat([path.basename(file)])),
             source: path.join(contentDir, rendered[key].dir, file)
-          }
+          };
         }));
       }
     }