feat(command): Add a command to toggle "Format on Save"

Fixes #117

decls/index.js

@@ -42,6 +42,7 @@ declare var atom: {
   },
   config: {
     get: (key: string) => any,
+    set: (key: string) => any,
   },
   notifications: {
     addError: (message: string, options?: { detail?: string, dismissable?: boolean }) => void,

dist/helpers.js

@@ -106,6 +106,10 @@ var getConfigOption = function getConfigOption(key) {
   return atom.config.get('prettier-atom.' + key);
 };
 
+var setConfigOption = function setConfigOption(key, value) {
+  return atom.config.set('prettier-atom.' + key, value);
+};
+
 var shouldDisplayErrors = function shouldDisplayErrors() {
   return !getConfigOption('silenceErrors');
 };
@@ -202,6 +206,7 @@ var getDebugInfo = function getDebugInfo() {
 
 module.exports = {
   getConfigOption: getConfigOption,
+  setConfigOption: setConfigOption,
   shouldDisplayErrors: shouldDisplayErrors,
   getPrettierOption: getPrettierOption,
   getPrettierEslintOption: getPrettierEslintOption,

dist/main.js

@@ -13,6 +13,7 @@ var format = null;
 var formatOnSave = null;
 var warnAboutLinterEslintFixOnSave = null;
 var displayDebugInfo = null;
+var toggleFormatOnSave = null;
 var subscriptions = null;
 
 // HACK: lazy load most of the code we need for performance
@@ -49,12 +50,22 @@ var lazyDisplayDebugInfo = function lazyDisplayDebugInfo() {
   displayDebugInfo();
 };
 
+var lazyToggleFormatOnSave = function lazyToggleFormatOnSave() {
+  if (!toggleFormatOnSave) {
+    // eslint-disable-next-line global-require
+    toggleFormatOnSave = require('./toggleFormatOnSave');
+  }
+  toggleFormatOnSave();
+};
+
 // public API
 var activate = function activate() {
   subscriptions = new CompositeDisposable();
 
   subscriptions.add(atom.commands.add('atom-workspace', 'prettier:format', lazyFormat));
   subscriptions.add(atom.commands.add('atom-workspace', 'prettier:debug', lazyDisplayDebugInfo));
+  subscriptions.add(atom.commands.add('atom-workspace', 'prettier:toggle-format-on-save', lazyToggleFormatOnSave));
+
   subscriptions.add(atom.workspace.observeTextEditors(function (editor) {
     return subscriptions.add(editor.getBuffer().onWillSave(function () {
       return lazyFormatOnSave(editor);

dist/toggleFormatOnSave.js

@@ -0,0 +1,12 @@
+'use strict';
+
+var _require = require('./helpers'),
+    getConfigOption = _require.getConfigOption,
+    setConfigOption = _require.setConfigOption;
+
+var toggleFormatOnSave = function toggleFormatOnSave() {
+  var key = 'formatOnSaveOptions.enabled';
+  setConfigOption(key, !getConfigOption(key));
+};
+
+module.exports = toggleFormatOnSave;

menus/prettier-js.json

@@ -21,6 +21,10 @@
             {
               "label": "Debug",
               "command": "prettier:debug"
+            },
+            {
+              "label": "Toggle Format on Save",
+              "command": "prettier:toggle-format-on-save"
             }
           ]
         }

src/helpers.js

@@ -82,6 +82,8 @@ const getDepPath = (dep: string) => path.join(__dirname, '../node_modules', dep)
 // public helpers
 const getConfigOption = (key: string) => atom.config.get(`prettier-atom.${key}`);
 
+const setConfigOption = (key: string, value: any) => atom.config.set(`prettier-atom.${key}`, value);
+
 const shouldDisplayErrors = () => !getConfigOption('silenceErrors');
 
 const getPrettierOption = (key: string) => getConfigOption(`prettierOptions.${key}`);
@@ -153,6 +155,7 @@ const getDebugInfo = () => ({
 
 module.exports = {
   getConfigOption,
+  setConfigOption,
   shouldDisplayErrors,
   getPrettierOption,
   getPrettierEslintOption,

src/main.js

@@ -7,6 +7,7 @@ let format = null;
 let formatOnSave = null;
 let warnAboutLinterEslintFixOnSave = null;
 let displayDebugInfo = null;
+let toggleFormatOnSave = null;
 let subscriptions = null;
 
 // HACK: lazy load most of the code we need for performance
@@ -43,12 +44,24 @@ const lazyDisplayDebugInfo = () => {
   displayDebugInfo();
 };
 
+const lazyToggleFormatOnSave = () => {
+  if (!toggleFormatOnSave) {
+    // eslint-disable-next-line global-require
+    toggleFormatOnSave = require('./toggleFormatOnSave');
+  }
+  toggleFormatOnSave();
+};
+
 // public API
 const activate = () => {
   subscriptions = new CompositeDisposable();
 
   subscriptions.add(atom.commands.add('atom-workspace', 'prettier:format', lazyFormat));
   subscriptions.add(atom.commands.add('atom-workspace', 'prettier:debug', lazyDisplayDebugInfo));
+  subscriptions.add(
+    atom.commands.add('atom-workspace', 'prettier:toggle-format-on-save', lazyToggleFormatOnSave),
+  );
+
   subscriptions.add(
     atom.workspace.observeTextEditors(editor =>
       subscriptions.add(editor.getBuffer().onWillSave(() => lazyFormatOnSave(editor))),

src/toggleFormatOnSave.js

@@ -0,0 +1,8 @@
+const { getConfigOption, setConfigOption } = require('./helpers');
+
+const toggleFormatOnSave = () => {
+  const key = 'formatOnSaveOptions.enabled';
+  setConfigOption(key, !getConfigOption(key));
+};
+
+module.exports = toggleFormatOnSave;