cleaned up redundant variables, fixed eslint fix command, split snippetList into component

browser/components/CodeEditor.js

@@ -9,7 +9,7 @@ import iconv from 'iconv-lite'
 import crypto from 'crypto'
 import consts from 'browser/lib/consts'
 import fs from 'fs'
-const { ipcRenderer, remote } = require('electron')
+const { ipcRenderer } = require('electron')
 
 CodeMirror.modeURL = '../node_modules/codemirror/mode/%N/%N.js'
 
@@ -201,11 +201,11 @@ export default class CodeEditor extends React.Component {
     for (let i = 0; i < snippets.length; i++) {
       if (snippets[i].prefix.indexOf(wordBeforeCursor.text) !== -1) {
         if (snippets[i].content.indexOf(templateCursorString) !== -1) {
-          let snippetLines = snippets[i].content.split('\n')
+          const snippetLines = snippets[i].content.split('\n')
           let cursorLineNumber = 0
           let cursorLinePosition = 0
           for (let j = 0; j < snippetLines.length; j++) {
-            let cursorIndex = snippetLines[j].indexOf(templateCursorString)
+            const cursorIndex = snippetLines[j].indexOf(templateCursorString)
             if (cursorIndex !== -1) {
               cursorLineNumber = j
               cursorLinePosition = cursorIndex

browser/components/MarkdownPreview.js

@@ -393,7 +393,7 @@ export default class MarkdownPreview extends React.Component {
         value = value.replace(codeBlock, htmlTextHelper.encodeEntities(codeBlock))
       })
     }
-    let renderedHTML = this.markdown.render(value)
+    const renderedHTML = this.markdown.render(value)
     this.refs.root.contentWindow.document.body.innerHTML = attachmentManagement.fixLocalURLS(renderedHTML, storagePath)
 
     _.forEach(this.refs.root.contentWindow.document.querySelectorAll('a'), (el) => {

browser/lib/consts.js

@@ -2,7 +2,6 @@ const path = require('path')
 const fs = require('sander')
 const { remote } = require('electron')
 const { app } = remote
-const os = require('os')
 
 const themePath = process.env.NODE_ENV === 'production'
   ? path.join(app.getAppPath(), './node_modules/codemirror/theme')

browser/main/SideNav/index.js

@@ -183,7 +183,7 @@ class SideNav extends React.Component {
     ).filter(
       note => activeTags.every(tag => note.tags.includes(tag))
     )
-    let relatedTags = new Set()
+    const relatedTags = new Set()
     relatedNotes.forEach(note => note.tags.map(tag => relatedTags.add(tag)))
     return relatedTags
   }
@@ -222,7 +222,7 @@ class SideNav extends React.Component {
   handleClickNarrowToTag (tag) {
     const { router } = this.context
     const { location } = this.props
-    let listOfTags = this.getActiveTags(location.pathname)
+    const listOfTags = this.getActiveTags(location.pathname)
     const indexOfTag = listOfTags.indexOf(tag)
     if (indexOfTag > -1) {
       listOfTags.splice(indexOfTag, 1)

browser/main/lib/dataApi/attachmentManagement.js

@@ -104,8 +104,8 @@ function handleAttachmentDrop (codeEditor, storageKey, noteKey, dropEvent) {
   const fileType = file['type']
 
   copyAttachment(filePath, storageKey, noteKey).then((fileName) => {
-    let showPreview = fileType.startsWith('image')
+    const showPreview = fileType.startsWith('image')
-    let imageMd = generateAttachmentMarkdown(originalFileName, path.join(STORAGE_FOLDER_PLACEHOLDER, noteKey, fileName), showPreview)
+    const imageMd = generateAttachmentMarkdown(originalFileName, path.join(STORAGE_FOLDER_PLACEHOLDER, noteKey, fileName), showPreview)
     codeEditor.insertAttachmentMd(imageMd)
   })
 }
@@ -139,7 +139,7 @@ function handlePastImageEvent (codeEditor, storageKey, noteKey, dataTransferItem
   const destinationDir = path.join(targetStorage.path, DESTINATION_FOLDER, noteKey)
   createAttachmentDestinationFolder(targetStorage.path, noteKey)
 
-  let imageName = `${uniqueSlug()}.png`
+  const imageName = `${uniqueSlug()}.png`
   const imagePath = path.join(destinationDir, imageName)
 
   reader.onloadend = function () {
@@ -147,7 +147,7 @@ function handlePastImageEvent (codeEditor, storageKey, noteKey, dataTransferItem
     base64data += base64data.replace('+', ' ')
     const binaryData = new Buffer(base64data, 'base64').toString('binary')
     fs.writeFile(imagePath, binaryData, 'binary')
-    let imageMd = generateAttachmentMarkdown(imageName, imagePath, true)
+    const imageMd = generateAttachmentMarkdown(imageName, imagePath, true)
     codeEditor.insertAttachmentMd(imageMd)
   }
   reader.readAsDataURL(blob)

browser/main/lib/dataApi/fetchSnippet.js

@@ -1,5 +1,4 @@
 import fs from 'fs'
-import crypto from 'crypto'
 import consts from 'browser/lib/consts'
 
 function fetchSnippet (id, snippetFile) {

browser/main/modals/PreferencesModal/SnippetEditor.js

@@ -1,8 +1,6 @@
 import CodeMirror from 'codemirror'
 import React from 'react'
 import _ from 'lodash'
-import fs from 'fs'
-import consts from 'browser/lib/consts'
 import dataApi from 'browser/main/lib/dataApi'
 
 const defaultEditorFontFamily = ['Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', 'monospace']
@@ -71,10 +69,7 @@ export default class SnippetEditor extends React.Component {
     return (
       <div styleName='SnippetEditor' ref='root' tabIndex='-1' style={{
         fontFamily: fontFamily.join(', '),
-        fontSize: fontSize,
+        fontSize: fontSize
-        position: 'absolute',
-        width: '100%',
-        height: '90%'
       }} />
     )
   }

browser/main/modals/PreferencesModal/SnippetList.js

@@ -0,0 +1,87 @@
+import React from 'react'
+import styles from './SnippetTab.styl'
+import CSSModules from 'browser/lib/CSSModules'
+import dataApi from 'browser/main/lib/dataApi'
+import i18n from 'browser/lib/i18n'
+import eventEmitter from 'browser/main/lib/eventEmitter'
+const { remote } = require('electron')
+const { Menu, MenuItem } = remote
+
+class SnippetList extends React.Component {
+  constructor (props) {
+    super(props)
+    this.state = {
+      snippets: []
+    }
+  }
+
+  componentDidMount () {
+    this.reloadSnippetList()
+    eventEmitter.on('snippetList:reload', this.reloadSnippetList.bind(this))
+  }
+
+  reloadSnippetList () {
+    dataApi.fetchSnippet().then(snippets => this.setState({snippets}))
+  }
+
+  handleSnippetContextMenu (snippet) {
+    const menu = new Menu()
+    menu.append(new MenuItem({
+      label: i18n.__('Delete snippet'),
+      click: () => {
+        this.deleteSnippet(snippet)
+      }
+    }))
+    menu.popup()
+  }
+
+  deleteSnippet (snippet) {
+    dataApi.deleteSnippet(snippet).then(() => {
+      this.reloadSnippetList()
+      this.props.onSnippetDeleted(snippet)
+    }).catch(err => { throw err })
+  }
+
+  handleSnippetClick (snippet) {
+    this.props.onSnippetClick(snippet)
+  }
+
+  createSnippet () {
+    dataApi.createSnippet().then(() => {
+      this.reloadSnippetList()
+      // scroll to end of list when added new snippet
+      const snippetList = document.getElementById('snippets')
+      snippetList.scrollTop = snippetList.scrollHeight
+    }).catch(err => { throw err })
+  }
+
+  render () {
+    const { snippets } = this.state
+    return (
+      <div styleName='snippet-list'>
+        <div styleName='group-section'>
+          <div styleName='group-section-control'>
+            <button styleName='group-control-button' onClick={() => this.createSnippet()}>
+              <i className='fa fa-plus' /> {i18n.__('New Snippet')}
+            </button>
+          </div>
+        </div>
+        <ul id='snippets' styleName='snippets'>
+          {
+            snippets.map((snippet) => (
+              <li
+                styleName='snippet-item'
+                key={snippet.id}
+                onContextMenu={() => this.handleSnippetContextMenu(snippet)}
+                onClick={() => this.handleSnippetClick(snippet)}>
+                {snippet.name}
+              </li>
+            ))
+          }
+        </ul>
+      </div>
+    )
+  }
+}
+
+export default CSSModules(SnippetList, styles)

browser/main/modals/PreferencesModal/SnippetTab.js

@@ -1,33 +1,33 @@
 import React from 'react'
 import CSSModules from 'browser/lib/CSSModules'
 import styles from './SnippetTab.styl'
-import fs from 'fs'
 import SnippetEditor from './SnippetEditor'
 import i18n from 'browser/lib/i18n'
 import dataApi from 'browser/main/lib/dataApi'
-import consts from 'browser/lib/consts'
+import SnippetList from './SnippetList'
-
+import eventEmitter from 'browser/main/lib/eventEmitter'
-const { remote } = require('electron')
-
-const { Menu, MenuItem } = remote
 
 class SnippetTab extends React.Component {
   constructor (props) {
     super(props)
-
     this.state = {
-      snippets: [],
       currentSnippet: null
     }
     this.changeDelay = null
   }
 
-  componentDidMount () {
+  handleSnippetNameOrPrefixChange () {
-    this.reloadSnippetList()
+    clearTimeout(this.changeDelay)
+    this.changeDelay = setTimeout(() => {
+      // notify the snippet editor that the name or prefix of snippet has been changed
+      this.snippetEditor.onSnippetNameOrPrefixChanged(this.state.currentSnippet)
+      eventEmitter.emit('snippetList:reload')
+    }, 500)
   }
 
   handleSnippetClick (snippet) {
-    if (this.state.currentSnippet === null || this.state.currentSnippet.id !== snippet.id) {
+    const { currentSnippet } = this.state
+    if (currentSnippet === null || currentSnippet.id !== snippet.id) {
       dataApi.fetchSnippet(snippet.id).then(changedSnippet => {
         // notify the snippet editor to load the content of the new snippet
         this.snippetEditor.onSnippetChanged(changedSnippet)
@@ -36,70 +36,27 @@ class SnippetTab extends React.Component {
     }
   }
 
-  handleSnippetNameOrPrefixChange () {
+  onSnippetNameOrPrefixChanged (e, type) {
-    clearTimeout(this.changeDelay)
+    const newSnippet = Object.assign({}, this.state.currentSnippet)
-    this.changeDelay = setTimeout(() => {
+    if (type === 'name') {
-      // notify the snippet editor that the name or prefix of snippet has been changed
+      newSnippet.name = e.target.value
-      this.snippetEditor.onSnippetNameOrPrefixChanged(this.state.currentSnippet)
+    } else {
-      this.reloadSnippetList()
+      newSnippet.prefix = e.target.value
-    }, 500)
+    }
+    this.setState({ currentSnippet: newSnippet })
+    this.handleSnippetNameOrPrefixChange()
   }
 
-  handleSnippetContextMenu (snippet) {
+  handleDeleteSnippet (snippet) {
-    const menu = new Menu()
-    menu.append(new MenuItem({
-      label: i18n.__('Delete snippet'),
-      click: () => {
-        this.deleteSnippet(snippet)
-      }
-    }))
-    menu.popup()
-  }
-
-  reloadSnippetList () {
-    dataApi.fetchSnippet().then(snippets => this.setState({snippets}))
-  }
-
-  deleteSnippet (snippet) {
-    dataApi.deleteSnippet(snippet).then(() => {
-      this.reloadSnippetList()
     // prevent old snippet still display when deleted
     if (snippet.id === this.state.currentSnippet.id) {
       this.setState({currentSnippet: null})
     }
-    }).catch(err => { throw err })
-  }
-
-  createSnippet () {
-    dataApi.createSnippet().then(() => {
-      this.reloadSnippetList()
-      // scroll to end of list when added new snippet
-      const snippetList = document.getElementById('snippets')
-      snippetList.scrollTop = snippetList.scrollHeight
-    }).catch(err => { throw err })
-  }
-
-  renderSnippetList () {
-    const { snippets } = this.state
-    return (
-      <ul id='snippets' style={{height: 'calc(100% - 8px)', overflow: 'scroll', background: '#f5f5f5'}}>
-        {
-          snippets.map((snippet) => (
-            <li
-              styleName='snippet-item'
-              key={snippet.id}
-              onContextMenu={() => this.handleSnippetContextMenu(snippet)}
-              onClick={() => this.handleSnippetClick(snippet)}>
-              {snippet.name}
-            </li>
-          ))
-        }
-      </ul>
-    )
   }
 
   render () {
-    const { config } = this.props
+    const { config, storageKey } = this.props
+    const { currentSnippet } = this.state
 
     let editorFontSize = parseInt(config.editor.fontSize, 10)
     if (!(editorFontSize > 0 && editorFontSize < 101)) editorFontSize = 14
@@ -108,29 +65,17 @@ class SnippetTab extends React.Component {
     return (
       <div styleName='root'>
         <div styleName='header'>{i18n.__('Snippets')}</div>
-        <div styleName='snippet-list'>
+        <SnippetList
-          <div styleName='group-section'>
+          onSnippetClick={this.handleSnippetClick.bind(this)}
-            <div styleName='group-section-control'>
+          onSnippetDeleted={this.handleDeleteSnippet.bind(this)} />
-              <button styleName='group-control-button' onClick={() => this.createSnippet()}>
+        <div styleName='snippet-detail' style={{visibility: currentSnippet ? 'visible' : 'hidden'}}>
-                <i className='fa fa-plus' /> {i18n.__('New Snippet')}
-              </button>
-            </div>
-          </div>
-          {this.renderSnippetList()}
-        </div>
-        <div styleName='snippet-detail' style={{visibility: this.state.currentSnippet ? 'visible' : 'hidden'}}>
           <div styleName='group-section'>
             <div styleName='group-section-label'>{i18n.__('Snippet name')}</div>
             <div styleName='group-section-control'>
               <input
                 styleName='group-section-control-input'
-                value={this.state.currentSnippet ? this.state.currentSnippet.name : ''}
+                value={currentSnippet ? currentSnippet.name : ''}
-                onChange={e => {
+                onChange={e => { this.onSnippetNameOrPrefixChanged(e, 'name') }}
-                  const newSnippet = Object.assign({}, this.state.currentSnippet)
-                  newSnippet.name = e.target.value
-                  this.setState({ currentSnippet: newSnippet })
-                  this.handleSnippetNameOrPrefixChange()
-                }}
                 type='text' />
             </div>
           </div>
@@ -139,19 +84,14 @@ class SnippetTab extends React.Component {
             <div styleName='group-section-control'>
               <input
                 styleName='group-section-control-input'
-                value={this.state.currentSnippet ? this.state.currentSnippet.prefix : ''}
+                value={currentSnippet ? currentSnippet.prefix : ''}
-                onChange={e => {
+                onChange={e => { this.onSnippetNameOrPrefixChanged(e, 'prefix') }}
-                  const newSnippet = Object.assign({}, this.state.currentSnippet)
-                  newSnippet.prefix = e.target.value
-                  this.setState({ currentSnippet: newSnippet })
-                  this.handleSnippetNameOrPrefixChange()
-                }}
                 type='text' />
             </div>
           </div>
           <div styleName='snippet-editor-section'>
             <SnippetEditor
-              storageKey={this.props.storageKey}
+              storageKey={storageKey}
               theme={config.editor.theme}
               keyMap={config.editor.keyMap}
               fontFamily={config.editor.fontFamily}

browser/main/modals/PreferencesModal/SnippetTab.styl

@@ -1,4 +1,5 @@
 @import('./Tab')
+@import('./ConfigTab')
   
 .root
   padding 15px
@@ -96,6 +97,11 @@
   height calc(100% - 200px)
   position absolute
 
+  .snippets
+    height calc(100% - 8px)
+    overflow scroll
+    background: #f5f5f5
+
   .snippet-item
     height 50px
     font-size 15px
@@ -121,3 +127,20 @@
   height calc(100% - 200px)
   position absolute
   left 33%
+
+.SnippetEditor
+  position absolute
+  width 100%
+  height 90%
+
+body[data-theme="dark"]
+  .snippets
+    background: #2E3235
+    .snippet-item
+      color white
+      &::after
+        background rgba(255, 255, 255 0.1)
+      &:hover
+        background darken(#2E3235, 5)
+  .snippet-detail
+    color white

package.json

@@ -12,7 +12,7 @@
     "compile": "grunt compile",
     "test": "PWD=$(pwd) NODE_ENV=test ava --serial",
     "jest": "jest",
-    "fix": "npm run lint --fix",
+    "fix": "eslint . --fix",
     "lint": "eslint .",
     "dev-start": "concurrently --kill-others \"npm run webpack\" \"npm run hot\""
   },
@@ -118,7 +118,7 @@
     "eslint": "^3.13.1",
     "eslint-config-standard": "^6.2.1",
     "eslint-config-standard-jsx": "^3.2.0",
-    "eslint-plugin-react": "^7.2.0",
+    "eslint-plugin-react": "^7.8.2",
     "eslint-plugin-standard": "^3.0.1",
     "faker": "^3.1.0",
     "grunt": "^0.4.5",

tests/dataApi/deleteSnippet-test.js

@@ -28,7 +28,6 @@ test.serial('Delete a snippet', (t) => {
     .then(function assert (data) {
       data = data[0]
       const snippets = JSON.parse(sander.readFileSync(snippetFile))
-      const snippet = snippets.find(currentSnippet => currentSnippet.id === data.id)
       t.is(snippets.length, 0)
     })
 })

yarn.lock

@@ -2550,6 +2550,12 @@ doctrine@^2.0.0:
     esutils "^2.0.2"
     isarray "^1.0.0"
 
+doctrine@^2.0.2:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-2.1.0.tgz#5cd01fc101621b42c4cd7f5d1a66243716d3f39d"
+  dependencies:
+    esutils "^2.0.2"
+
 dom-serializer@0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.1.0.tgz#073c697546ce0780ce23be4a28e293e40bc30c82"
@@ -2963,13 +2969,14 @@ eslint-plugin-promise@~3.4.0:
   version "3.4.2"
   resolved "https://registry.yarnpkg.com/eslint-plugin-promise/-/eslint-plugin-promise-3.4.2.tgz#1be2793eafe2d18b5b123b8136c269f804fe7122"
 
-eslint-plugin-react@^7.2.0:
+eslint-plugin-react@^7.8.2:
-  version "7.2.0"
+  version "7.8.2"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-react/-/eslint-plugin-react-7.2.0.tgz#25c77a4ec307e3eebb248ea3350960e372ab6406"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-react/-/eslint-plugin-react-7.8.2.tgz#e95c9c47fece55d2303d1a67c9d01b930b88a51d"
   dependencies:
-    doctrine "^2.0.0"
+    doctrine "^2.0.2"
     has "^1.0.1"
-    jsx-ast-utils "^2.0.0"
+    jsx-ast-utils "^2.0.1"
+    prop-types "^15.6.0"
 
 eslint-plugin-react@~6.7.1:
   version "6.7.1"
@@ -5330,9 +5337,9 @@ jsx-ast-utils@^1.3.3:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/jsx-ast-utils/-/jsx-ast-utils-1.4.1.tgz#3867213e8dd79bf1e8f2300c0cfc1efb182c0df1"
 
-jsx-ast-utils@^2.0.0:
+jsx-ast-utils@^2.0.1:
-  version "2.0.0"
+  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/jsx-ast-utils/-/jsx-ast-utils-2.0.0.tgz#ec06a3d60cf307e5e119dac7bad81e89f096f0f8"
+  resolved "https://registry.yarnpkg.com/jsx-ast-utils/-/jsx-ast-utils-2.0.1.tgz#e801b1b39985e20fffc87b40e3748080e2dcac7f"
   dependencies:
     array-includes "^3.0.3"
 
@@ -6962,6 +6969,14 @@ prop-types@^15.5.10, prop-types@^15.5.4, prop-types@^15.5.7, prop-types@^15.5.8:
     loose-envify "^1.3.1"
     object-assign "^4.1.1"
 
+prop-types@^15.6.0:
+  version "15.6.1"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.1.tgz#36644453564255ddda391191fb3a125cbdf654ca"
+  dependencies:
+    fbjs "^0.8.16"
+    loose-envify "^1.3.1"
+    object-assign "^4.1.1"
+
 prop-types@~15.5.7:
   version "15.5.10"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.5.10.tgz#2797dfc3126182e3a95e3dfbb2e893ddd7456154"