remove lastfile && fix scroll sync

index.html

@@ -31,8 +31,8 @@
   <input style='display: none;' id='pdfFile' type='file' nwsaveas="LittleMD.pdf" />
   <input style='display: none;' id='htmlFile' type='file' nwsaveas="LittleMD.html" />
 </body>
-<script src='/app.js'></script>
-<!-- <script src='/node_modules/nw-dev/lib/dev.js' data-ignore='*.json|*.md'></script>
+<!-- <script src='/app.js'></script>
+<script src='/node_modules/nw-dev/lib/dev.js' data-ignore='*.json|*.md'></script>
 <script>
 const path = './'
 const fs = require('fs')

js/editor.js

@@ -9,7 +9,6 @@ const fs = require('fs')
 const marked = require('marked')
 const emojify = require('emojify.js')
 const vars = require('./vars.js')
-const util = require('./util.js')
 
 const $ = global.$
 const hljs = global.hljs
@@ -81,9 +80,6 @@ module.exports = {
       this.loadText(data)
       vars.isSaved = true
       vars.currentFilePath = filename
-      util.setSystem({
-        lastFile: filename,
-      })
     })
   },
   chooseFile(selector, callback) { // save & export

js/main.js

@@ -10,7 +10,6 @@ const tabOverride = require('tabOverride')
 const editor = require('./editor.js')
 const menu = require('./menu.js')
 const qiniuUtil = require('./qiniuUtil.js')
-const system = require('../system.json')
 
 const $ = global.$
 let scrollTimer = null
@@ -24,29 +23,27 @@ module.exports = {
     const percentage = this.scrollTop / (this.scrollHeight - this.offsetHeight)
     other.scrollTop = percentage * (other.scrollHeight - other.offsetHeight)
     scrollTimer = setTimeout(() => {
-      $(other).on('scroll', this.scrollSync)
+      $(other).on('scroll', module.exports.scrollSync)
       editor.checkLine() // line display
     }, 150)
   },
 
   init() {
     menu.initMenu()
     $(() => {
-      // load last open file
-      if (system.lastFile && fs.existsSync(system.lastFile)) {
-        editor.loadFile(system.lastFile)
-      }
       // file associations
       if (global.gui.App.argv.length > 0) {
         // fix path, cut 'file://'
         const path = decodeURI(global.gui.App.argv[0].substr(7)) // decodeURI for Chinese
-        editor.loadFile(path)
+        if (!fs.statSync(path).isDirectory() && ~path.indexOf('.md')) { // open md file only
+          editor.loadFile(path)
+        }
       }
       // if app is open, trigger loadFile
       global.gui.App.on('open', path => {
         window.focus()
         path = decodeURI(path.substr(7))
-        if (~path.indexOf('.md')) {
+        if (!fs.statSync(path).isDirectory() && ~path.indexOf('.md')) {
           editor.loadFile(path)
         }
       })

js/menu.js

@@ -41,16 +41,13 @@ module.exports = {
     editor.loadText('')
     vars.isSaved = false
     vars.currentFilePath = null
-    util.setSystem({
-      lastFile: null,
-    })
   },
   openFile() {
     editor.chooseFile('#openFile', filename => {
       editor.loadFile(filename)
     })
   },
-  saveFile(forceSaveAs) {
+  saveFile(forceSaveAs, withQuit) {
     const editorDom = $('#editor')
     if (vars.isSaved && !forceSaveAs) { // do save
       fs.writeFile(vars.currentFilePath, editorDom.val(), err => {
@@ -61,7 +58,7 @@ module.exports = {
         } else {
           vars.isSaved = true
           vars.currentContent = editorDom.val()
-          // util.showToast(langConf.saveToast)
+          withQuit && global.gui.App.quit()
         }
       })
     } else { // do saveAs
@@ -74,10 +71,7 @@ module.exports = {
             vars.isSaved = true
             vars.currentFilePath = filename
             vars.currentContent = editorDom.val()
-            util.setSystem({
-              lastFile: filename,
-            })
-            // util.showToast(langConf.saveToast)
+            withQuit && global.gui.App.quit()
           }
         })
       })
@@ -134,8 +128,7 @@ module.exports = {
     if (nowContent !== vars.currentContent) {
       const confirm = langConf.closeConfirm
       util.showConfirm(confirm.title, confirm.content, () => {
-        module.exports.saveFile()
-        global.gui.App.quit()
+        module.exports.saveFile(null, true)
       })
     } else {
       global.gui.App.quit()

js/util.js

@@ -5,21 +5,12 @@
  * @util
  */
 
-const path = require('path')
-const fs = require('fs')
-const system = require('../system.json')
 const i18n = require('./i18n.js')
 
 const lang = navigator.language || 'en-US'
 const langConf = i18n[lang]
 
 module.exports = {
-  // set system.json
-  setSystem(obj) {
-    const newObj = Object.assign({}, system, obj)
-    fs.writeFile(path.join(__dirname, './system.json'), JSON.stringify(newObj))
-  },
-
   // closeDialog
   closeDialog() {
     $('#dialog').removeClass('show')