1 files changed, 141 insertions, 0 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/karma/lib/init/state_machine.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/karma/lib/init/state_machine.js
new file mode 100644
index 00000000..3761a65d
--- /dev/null
+++ b/vnfmarket/src/main/webapp/vnfmarket/node_modules/karma/lib/init/state_machine.js
@@ -0,0 +1,141 @@
+var util = require('util')
+var EventEmitter = require('events').EventEmitter
+
+var StateMachine = function (rli, colors) {
+  var questions
+  var currentQuestion
+  var answers
+  var currentOptions
+  var currentOptionsPointer
+  var currentQuestionId
+  var done
+
+  EventEmitter.call(this)
+
+  var showPrompt = function () {
+    rli.write(colors.ANSWER)
+    rli.prompt()
+  }
+
+  this.onKeypress = function (key) {
+    if (!currentOptions || !key) {
+      return
+    }
+
+    if (key.name === 'tab' || key.name === 'right' || key.name === 'down') {
+      this.suggestNextOption()
+    } else if (key.name === 'left' || key.name === 'up') {
+      currentOptionsPointer = currentOptionsPointer + currentOptions.length - 2
+      this.suggestNextOption()
+    }
+
+    if (!key.ctrl && !key.meta && key.name !== 'enter' && key.name !== 'return') {
+      key.name = 'escape'
+    }
+  }
+
+  this.suggestNextOption = function () {
+    if (!currentOptions) {
+      return
+    }
+
+    currentOptionsPointer = (currentOptionsPointer + 1) % currentOptions.length
+    rli._deleteLineLeft()
+    rli._deleteLineRight()
+    rli.write(currentOptions[currentOptionsPointer])
+  }
+
+  this.kill = function () {
+    currentOptions = null
+    currentQuestionId = null
+    rli.write('\n' + colors.RESET + '\n')
+    rli.close()
+  }
+
+  this.onLine = function (line) {
+    if (currentQuestionId) {
+      rli.write(colors.RESET)
+      line = line.trim().replace(colors.ANSWER, '').replace(colors.RESET, '')
+
+      if (currentOptions) {
+        currentOptionsPointer = currentOptions.indexOf(line)
+        if (currentOptionsPointer === -1) {
+          return
+        }
+      }
+
+      if (line === '') {
+        line = null
+      }
+
+      if (currentQuestion.boolean) {
+        line = (line === 'yes' || line === 'true' || line === 'on')
+      }
+
+      if (line !== null && currentQuestion.validate) {
+        currentQuestion.validate(line)
+      }
+
+      if (currentQuestion.multiple) {
+        answers[currentQuestionId] = answers[currentQuestionId] || []
+        if (line !== null) {
+          answers[currentQuestionId].push(line)
+          showPrompt()
+
+          if (currentOptions) {
+            currentOptions.splice(currentOptionsPointer, 1)
+            currentOptionsPointer = -1
+          }
+        } else {
+          this.nextQuestion()
+        }
+      } else {
+        answers[currentQuestionId] = line
+        this.nextQuestion()
+      }
+    }
+  }
+
+  this.nextQuestion = function () {
+    currentQuestion = questions.shift()
+
+    while (currentQuestion && currentQuestion.condition && !currentQuestion.condition(answers)) {
+      currentQuestion = questions.shift()
+    }
+
+    this.emit('next_question', currentQuestion)
+
+    if (currentQuestion) {
+      currentQuestionId = null
+
+      rli.write('\n' + colors.question(currentQuestion.question) + '\n')
+      rli.write(currentQuestion.hint + '\n')
+      showPrompt()
+
+      currentOptions = currentQuestion.options || null
+      currentOptionsPointer = -1
+      currentQuestionId = currentQuestion.id
+
+      this.suggestNextOption()
+    } else {
+      currentQuestionId = null
+      currentOptions = null
+
+      // end
+      this.kill()
+      done(answers)
+    }
+  }
+
+  this.process = function (_questions, _done) {
+    questions = _questions
+    answers = {}
+    done = _done
+
+    this.nextQuestion()
+  }
+}
+
+util.inherits(StateMachine, EventEmitter)
+
+module.exports = StateMachine