Introduce PEEK command.

Peek at arbitrary resumes and resume objects paths with "hackmyresume
peek <resume> [objectPath]". For ex:

hackmyresume PEEK resume.json
hackmyresume PEEK resume.json info
hackmyresume PEEK resume.json employment[2].keywords
hackmyresume PEEK r1.json r2.json r3.json info.brief

src/verbs/peek.js

@@ -0,0 +1,63 @@
+/**
+Implementation of the 'peek' verb for HackMyResume.
+@module peek.js
+@license MIT. See LICENSE.md for details.
+*/
+
+
+
+(function(){
+
+
+
+  var Verb = require('../verbs/verb')
+    , _ = require('underscore')
+    , __ = require('lodash')
+    , safeLoadJSON = require('../utils/safe-json-loader')
+    , HMSTATUS = require('../core/status-codes')
+    , HMEVENT = require('../core/event-codes');
+
+
+
+  var PeekVerb = module.exports = Verb.extend({
+
+    init: function() {
+      this._super('peek');
+    },
+
+    invoke: function() {
+      peek.apply( this, arguments );
+    }
+
+  });
+
+
+
+  /**
+  Peek at a resume, resume section, or resume field.
+  */
+  function peek( src, dst, opts ) {
+
+    if(!src || !src.length) throw {fluenterror: HMSTATUS.resumeNotFound};
+    this.stat( HMEVENT.begin );
+
+    var objPath = (dst && dst[0]) || '';
+
+    _.each( src, function( t ) {
+      this.stat( HMEVENT.beforePeek, { file: t, target: objPath } );
+
+      var obj = safeLoadJSON( t );
+      if( obj.ex ) {
+        this.err( obj.ex.fluenterror, obj.ex );
+      }
+      var targ = objPath ? __.get( obj.json, objPath ) : obj;
+
+      this.stat( HMEVENT.afterPeek, { file: t, requested: objPath, target: targ } );
+    }, this);
+
+    this.stat( HMEVENT.end );
+  }
+
+
+
+}());