From 33161e46e63e54d2bd26aceb91232b80973c0126 Mon Sep 17 00:00:00 2001
From: nathan-castlehow <nathan_castlehow@me.com>
Date: Sat, 15 Jun 2019 16:23:51 +0800
Subject: [PATCH] feat(prettierOnMarkdown): Added support for prettyifing
 markdown as well as added hot key option. Partial Implementation of Prettier
 config in configuration screen. TODO Fix defaulting of prettier configuration

---
 browser/components/CodeEditor.js              | 26 +++++++++++++----
 browser/components/MarkdownEditor.js          |  1 +
 browser/main/lib/ConfigManager.js             |  1 +
 .../main/modals/PreferencesModal/HotkeyTab.js | 12 ++++++++
 browser/main/modals/PreferencesModal/UiTab.js | 29 +++++++++++++++++--
 5 files changed, 62 insertions(+), 7 deletions(-)

diff --git a/browser/components/CodeEditor.js b/browser/components/CodeEditor.js
index a8f00169..241a099a 100644
--- a/browser/components/CodeEditor.js
+++ b/browser/components/CodeEditor.js
@@ -233,9 +233,23 @@ export default class CodeEditor extends React.Component {
         }
         return CodeMirror.Pass
       },
-      'Shift-Alt-F': cm => {
-        // console.log(prettier.format('foo ( );', { semi: false, parser: 'babel' }))
-        // console.log('Key Combo Pressed')
+      [translateHotkey(hotkey.prettifyMarkdown)]: cm => {
+        // Default / User configured prettier options
+        const currentConfig = JSON.parse(self.props.prettierConfig)
+        // Get current cursor position.
+        const cursorPos = cm.getCursor()
+        currentConfig.cursorOffset = cm.doc.indexFromPos(cursorPos)
+
+        // Prettify contents of editor.
+        const formattedTextDetails = prettier.formatWithCursor(cm.doc.getValue(), currentConfig)
+
+        const formattedText = formattedTextDetails.formatted
+        const formattedCursorPos = formattedTextDetails.cursorOffset
+        cm.doc.setValue(formattedText)
+
+        // Reset Cursor position to be at the same markdown as was before prettifying
+        const newCursorPos = cm.doc.posFromIndex(formattedCursorPos)
+        cm.doc.setCursor(newCursorPos)
       },
       [translateHotkey(hotkey.pasteSmartly)]: cm => {
         this.handlePaste(cm, true)
@@ -290,7 +304,8 @@ export default class CodeEditor extends React.Component {
         explode: this.props.explodingPairs,
         override: true
       },
-      extraKeys: this.defaultKeyMap
+      extraKeys: this.defaultKeyMap,
+      prettierConfig: this.props.prettierConfig
     })
 
     document.querySelector('.CodeMirror-lint-markers').style.display = enableMarkdownLint ? 'inline-block' : 'none'
@@ -1200,5 +1215,6 @@ CodeEditor.defaultProps = {
   autoDetect: false,
   spellCheck: false,
   enableMarkdownLint: DEFAULT_CONFIG.editor.enableMarkdownLint,
-  customMarkdownLintConfig: DEFAULT_CONFIG.editor.customMarkdownLintConfig
+  customMarkdownLintConfig: DEFAULT_CONFIG.editor.customMarkdownLintConfig,
+  prettierConfig: DEFAULT_CONFIG.editor.prettierConfig
 }
diff --git a/browser/components/MarkdownEditor.js b/browser/components/MarkdownEditor.js
index e956655c..a7154e68 100644
--- a/browser/components/MarkdownEditor.js
+++ b/browser/components/MarkdownEditor.js
@@ -321,6 +321,7 @@ class MarkdownEditor extends React.Component {
           switchPreview={config.editor.switchPreview}
           enableMarkdownLint={config.editor.enableMarkdownLint}
           customMarkdownLintConfig={config.editor.customMarkdownLintConfig}
+          prettierConfig={config.editor.prettierConfig}
         />
         <MarkdownPreview styleName={this.state.status === 'PREVIEW'
             ? 'preview'
diff --git a/browser/main/lib/ConfigManager.js b/browser/main/lib/ConfigManager.js
index bea019fa..62392b60 100644
--- a/browser/main/lib/ConfigManager.js
+++ b/browser/main/lib/ConfigManager.js
@@ -31,6 +31,7 @@ export const DEFAULT_CONFIG = {
     toggleMode: OSX ? 'Command + Alt + M' : 'Ctrl + M',
     deleteNote: OSX ? 'Command + Shift + Backspace' : 'Ctrl + Shift + Backspace',
     pasteSmartly: OSX ? 'Command + Shift + V' : 'Ctrl + Shift + V',
+    prettifyMarkdown: 'Shift + Alt + F',
     toggleMenuBar: 'Alt'
   },
   ui: {
diff --git a/browser/main/modals/PreferencesModal/HotkeyTab.js b/browser/main/modals/PreferencesModal/HotkeyTab.js
index 713f6a65..dbad4f02 100644
--- a/browser/main/modals/PreferencesModal/HotkeyTab.js
+++ b/browser/main/modals/PreferencesModal/HotkeyTab.js
@@ -81,6 +81,7 @@ class HotkeyTab extends React.Component {
       toggleMode: this.refs.toggleMode.value,
       deleteNote: this.refs.deleteNote.value,
       pasteSmartly: this.refs.pasteSmartly.value,
+      prettifyMarkdown: this.refs.prettifyMarkdown.value,
       toggleMenuBar: this.refs.toggleMenuBar.value
     }
     this.setState({
@@ -173,6 +174,17 @@ class HotkeyTab extends React.Component {
               />
             </div>
           </div>
+          <div styleName='group-section'>
+            <div styleName='group-section-label'>{i18n.__('Prettify Markdown')}</div>
+            <div styleName='group-section-control'>
+              <input styleName='group-section-control-input'
+                onChange={(e) => this.handleHotkeyChange(e)}
+                ref='prettifyMarkdown'
+                value={config.hotkey.prettifyMarkdown}
+                type='text'
+              />
+            </div>
+          </div>
           <div styleName='group-control'>
             <button styleName='group-control-leftButton'
               onClick={(e) => this.handleHintToggleButtonClick(e)}
diff --git a/browser/main/modals/PreferencesModal/UiTab.js b/browser/main/modals/PreferencesModal/UiTab.js
index f74dbda5..348953b1 100644
--- a/browser/main/modals/PreferencesModal/UiTab.js
+++ b/browser/main/modals/PreferencesModal/UiTab.js
@@ -31,8 +31,12 @@ class UiTab extends React.Component {
     CodeMirror.autoLoadMode(this.codeMirrorInstance.getCodeMirror(), 'javascript')
     CodeMirror.autoLoadMode(this.customCSSCM.getCodeMirror(), 'css')
     CodeMirror.autoLoadMode(this.customMarkdownLintConfigCM.getCodeMirror(), 'javascript')
+    CodeMirror.autoLoadMode(this.prettierConfigCM.getCodeMirror(), 'json')
+    // Set CM editor Sizes
     this.customCSSCM.getCodeMirror().setSize('400px', '400px')
+    this.prettierConfigCM.getCodeMirror().setSize('400px', '400px')
     this.customMarkdownLintConfigCM.getCodeMirror().setSize('400px', '200px')
+
     this.handleSettingDone = () => {
       this.setState({UiAlert: {
         type: 'success',
@@ -105,7 +109,9 @@ class UiTab extends React.Component {
         spellcheck: this.refs.spellcheck.checked,
         enableSmartPaste: this.refs.enableSmartPaste.checked,
         enableMarkdownLint: this.refs.enableMarkdownLint.checked,
-        customMarkdownLintConfig: this.customMarkdownLintConfigCM.getCodeMirror().getValue()
+        customMarkdownLintConfig: this.customMarkdownLintConfigCM.getCodeMirror().getValue(),
+        prettierConfig: this.prettierConfigCM.getCodeMirror().getValue()
+
       },
       preview: {
         fontSize: this.refs.previewFontSize.value,
@@ -892,7 +898,26 @@ class UiTab extends React.Component {
               </div>
             </div>
           </div>
-
+          <div styleName='group-section'>
+            <div styleName='group-section-label'>
+              {i18n.__('Prettier Config')}
+            </div>
+            <div styleName='group-section-control'>
+              <div style={{fontFamily}}>
+                <ReactCodeMirror
+                  width='400px'
+                  height='400px'
+                  onChange={e => this.handleUIChange(e)}
+                  ref={e => (this.prettierConfigCM = e)}
+                  value={config.editor.prettierConfig}
+                  options={{
+                    lineNumbers: true,
+                    mode: 'json',
+                    theme: codemirrorTheme
+                  }} />
+              </div>
+            </div>
+          </div>
           <div styleName='group-control'>
             <button styleName='group-control-rightButton'
               onClick={(e) => this.handleSaveUIClick(e)}>{i18n.__('Save')}