Finish HackMyCore reshaping.

Reintroduce HackMyCore, dropping the interim submodule, and reorganize
and improve tests.

src/verbs/peek.coffee

@@ -0,0 +1,67 @@
+###*
+Implementation of the 'peek' verb for HackMyResume.
+@module verbs/peek
+@license MIT. See LICENSE.md for details.
+###
+
+
+
+Verb = require('../verbs/verb')
+_ = require('underscore')
+__ = require('lodash')
+safeLoadJSON = require('../utils/safe-json-loader')
+HMSTATUS = require('../core/status-codes')
+HMEVENT = require('../core/event-codes')
+
+
+
+PeekVerb = module.exports = Verb.extend
+
+  init: -> @._super('peek')
+
+  invoke: ->
+    @.stat HMEVENT.begin, { cmd: 'peek' }
+    peek.apply @, arguments
+    @.stat HMEVENT.end
+
+
+
+###* Peek at a resume, resume section, or resume field. ###
+peek = ( src, dst, opts ) ->
+
+  if !src || !src.length
+    throw: fluenterror: HMSTATUS.resumeNotFound
+
+  objPath = (dst && dst[0]) || ''
+
+  _.each src, ( t ) ->
+
+    # Fire the 'beforePeek' event 2nd, so we have error/warning/success
+    @.stat HMEVENT.beforePeek, { file: t, target: objPath }
+
+    # Load the input file JSON 1st
+    obj = safeLoadJSON t
+
+    # Fetch the requested object path (or the entire file)
+    tgt = null;
+    if !obj.ex
+      tgt = if objPath then __.get obj.json, objPath else obj.json;
+
+    # Fire the 'afterPeek' event with collected info
+    @.stat HMEVENT.afterPeek,
+      file: t
+      requested: objPath
+      target: tgt
+      error: obj.ex
+
+    # safeLoadJSON can only return a READ error or a PARSE error
+    if obj.ex
+      errCode = if obj.ex.operation == 'parse' then HMSTATUS.parseError else HMSTATUS.readError
+      if errCode == HMSTATUS.readError
+        obj.ex.quiet = true
+      @setError errCode, obj.ex
+      @err errCode, obj.ex
+
+  , @
+
+  return