move files into lib directory

index.js

@@ -2,7 +2,7 @@
 
 const path = require('path')
 const Promise = require('bluebird')
-const fs = require('./fs')
+const fs = require('./lib/fs')
 
 const cloneDeep = require('lodash.clonedeep')
 const browserify = require('browserify')
@@ -95,7 +95,7 @@ const getBrowserifyOptions = (entry, userBrowserifyOptions = {}, typescriptPath
     browserifyOptions.transform = transform.filter(([name]) => !name.includes('babelify'))
     // add typescript compiler
     browserifyOptions.transform.push([
-      path.join(__dirname, './simple_tsify'), {
+      path.join(__dirname, './lib/simple_tsify'), {
         typescript: require(typescriptPath),
       },
     ])

test/e2e/e2e_spec.js

@@ -2,7 +2,7 @@ const chai = require('chai')
 const path = require('path')
 const snapshot = require('snap-shot-it')
 
-const fs = require('../../fs')
+const fs = require('../../lib/fs')
 const preprocessor = require('../../index')
 
 /* eslint-disable-next-line no-unused-vars */

test/unit/index_spec.js

@@ -23,7 +23,7 @@ const streamApi = {
 
 streamApi.on = sandbox.stub().returns(streamApi)
 
-const fs = require('../../fs')
+const fs = require('../../lib/fs')
 const preprocessor = require('../../index')
 
 describe('browserify preprocessor', function () {