add Nord theme to CodeMirror

browser/components/MarkdownPreview.js

@@ -670,14 +670,14 @@ export default class MarkdownPreview extends React.Component {
     )
   }
 
-  GetCodeThemeLink (theme) {
-    theme = consts.THEMES.some(_theme => _theme === theme) &&
-      theme !== 'default'
-      ? theme
-      : 'elegant'
-    return theme.startsWith('solarized')
-      ? `${appPath}/node_modules/codemirror/theme/solarized.css`
-      : `${appPath}/node_modules/codemirror/theme/${theme}.css`
+  GetCodeThemeLink (name) {
+    const theme = consts.THEMES.find(theme => theme.name === name)
+
+    if (theme) {
+      return `${appPath}/${theme.path}`
+    } else {
+      return `${appPath}/node_modules/codemirror/theme/elegant.css`
+    }
   }
 
   rewriteIframe () {
@@ -735,9 +735,9 @@ export default class MarkdownPreview extends React.Component {
       }
     )
 
-    codeBlockTheme = consts.THEMES.some(_theme => _theme === codeBlockTheme)
-      ? codeBlockTheme
-      : 'default'
+    codeBlockTheme = consts.THEMES.find(theme => theme.name === codeBlockTheme)
+
+    const codeBlockThemeClassName = codeBlockTheme ? codeBlockTheme.className : 'cm-s-default'
 
     _.forEach(
       this.refs.root.contentWindow.document.querySelectorAll('.code code'),
@@ -760,14 +760,11 @@ export default class MarkdownPreview extends React.Component {
               })
             }
           }
+
           el.parentNode.appendChild(copyIcon)
           el.innerHTML = ''
-          if (codeBlockTheme.indexOf('solarized') === 0) {
-            const [refThema, color] = codeBlockTheme.split(' ')
-            el.parentNode.className += ` cm-s-${refThema} cm-s-${color}`
-          } else {
-            el.parentNode.className += ` cm-s-${codeBlockTheme}`
-          }
+          el.parentNode.className += ` ${codeBlockThemeClassName}`
+
           CodeMirror.runMode(content, syntax.mime, el, {
             tabSize: indentSize
           })

browser/lib/consts.js

@@ -3,14 +3,40 @@ const fs = require('sander')
 const { remote } = require('electron')
 const { app } = remote
 
-const themePath = process.env.NODE_ENV === 'production'
-  ? path.join(app.getAppPath(), './node_modules/codemirror/theme')
-  : require('path').resolve('./node_modules/codemirror/theme')
-const themes = fs.readdirSync(themePath)
-  .map((themePath) => {
-    return themePath.substring(0, themePath.lastIndexOf('.'))
-  })
-themes.splice(themes.indexOf('solarized'), 1, 'solarized dark', 'solarized light')
+const isProduction = process.env.NODE_ENV === 'production'
+const paths = [
+  isProduction ? path.join(app.getAppPath(), './node_modules/codemirror/theme') : path.resolve('./node_modules/codemirror/theme'),
+  isProduction ? path.join(app.getAppPath(), './extra_scripts/codemirror/theme') : path.resolve('./extra_scripts/codemirror/theme')
+]
+
+const themes = paths
+  .map(directory => fs.readdirSync(directory).map(file => {
+    const name = file.substring(0, file.lastIndexOf('.'))
+
+    return {
+      name,
+      path: path.join(directory.split(/\//g).slice(-3).join('/'), file),
+      className: `cm-s-${name}`
+    }
+  }))
+  .reduce((accumulator, value) => accumulator.concat(value), [])
+  .sort((a, b) => a.name.localeCompare(b.name))
+
+themes.splice(themes.findIndex(({ name }) => name === 'solarized'), 1, {
+  name: 'solarized dark',
+  path: 'node_modules/codemirror/theme/solarized.css',
+  className: `cm-s-solarized cm-s-dark`
+}, {
+  name: 'solarized light',
+  path: 'node_modules/codemirror/theme/solarized.css',
+  className: `cm-s-solarized cm-s-light`
+})
+
+themes.splice(0, 0, {
+  name: 'default',
+  path: '/node_modules/codemirror/theme/elegant.css',
+  className: `cm-s-default`
+})
 
 const snippetFile = process.env.NODE_ENV !== 'test'
   ? path.join(app.getPath('userData'), 'snippets.json')
@@ -35,7 +61,7 @@ const consts = {
     'Dodger Blue',
     'Violet Eggplant'
   ],
-  THEMES: ['default'].concat(themes),
+  THEMES: themes,
   SNIPPET_FILE: snippetFile,
   DEFAULT_EDITOR_FONT_FAMILY: [
     'Monaco',

browser/main/lib/ConfigManager.js

@@ -132,16 +132,12 @@ function get () {
       document.head.appendChild(editorTheme)
     }
 
-    config.editor.theme = consts.THEMES.some((theme) => theme === config.editor.theme)
-      ? config.editor.theme
-      : 'default'
+    const theme = consts.THEMES.find(theme => theme.name === config.editor.theme)
 
-    if (config.editor.theme !== 'default') {
-      if (config.editor.theme.startsWith('solarized')) {
-        editorTheme.setAttribute('href', '../node_modules/codemirror/theme/solarized.css')
-      } else {
-        editorTheme.setAttribute('href', '../node_modules/codemirror/theme/' + config.editor.theme + '.css')
-      }
+    if (theme) {
+      editorTheme.setAttribute('href', `../${theme.path}`)
+    } else {
+      config.editor.theme = 'default'
     }
   }
 
@@ -177,16 +173,11 @@ function set (updates) {
     editorTheme.setAttribute('rel', 'stylesheet')
     document.head.appendChild(editorTheme)
   }
-  const newTheme = consts.THEMES.some((theme) => theme === newConfig.editor.theme)
-    ? newConfig.editor.theme
-    : 'default'
 
-  if (newTheme !== 'default') {
-    if (newTheme.startsWith('solarized')) {
-      editorTheme.setAttribute('href', '../node_modules/codemirror/theme/solarized.css')
-    } else {
-      editorTheme.setAttribute('href', '../node_modules/codemirror/theme/' + newTheme + '.css')
-    }
+  const newTheme = consts.THEMES.find(theme => theme.name === newConfig.editor.theme)
+
+  if (newTheme) {
+    editorTheme.setAttribute('href', `../${newTheme.path}`)
   }
 
   ipcRenderer.send('config-renew', {

browser/main/modals/PreferencesModal/UiTab.js

@@ -128,8 +128,13 @@ class UiTab extends React.Component {
     const newCodemirrorTheme = this.refs.editorTheme.value
 
     if (newCodemirrorTheme !== codemirrorTheme) {
-      checkHighLight.setAttribute('href', `../node_modules/codemirror/theme/${newCodemirrorTheme.split(' ')[0]}.css`)
+      const theme = consts.THEMES.find(theme => theme.name === newCodemirrorTheme)
+
+      if (theme) {
+        checkHighLight.setAttribute('href', `../${theme.path}`)
+      }
     }
+
     this.setState({ config: newConfig, codemirrorTheme: newCodemirrorTheme }, () => {
       const {ui, editor, preview} = this.props.config
       this.currentConfig = {ui, editor, preview}
@@ -355,7 +360,7 @@ class UiTab extends React.Component {
               >
                 {
                   themes.map((theme) => {
-                    return (<option value={theme} key={theme}>{theme}</option>)
+                    return (<option value={theme.name} key={theme.name}>{theme.name}</option>)
                   })
                 }
               </select>
@@ -670,7 +675,7 @@ class UiTab extends React.Component {
               >
                 {
                   themes.map((theme) => {
-                    return (<option value={theme} key={theme}>{theme}</option>)
+                    return (<option value={theme.name} key={theme.name}>{theme.name}</option>)
                   })
                 }
               </select>