Don't log deprecated when no plugins is using deprecated APIs

packages/gitbook/src/api/decodeGlobal.js

@@ -1,13 +1,13 @@
 const decodeConfig = require('./decodeConfig');
 
 /**
-    Decode changes from a JS API to a output object.
-    Only the configuration can be edited by plugin's hooks
-
-    @param {Output} output
-    @param {Object} result: result from API
-    @return {Output}
-*/
+ * Decode changes from a JS API to a output object.
+ * Only the configuration can be edited by plugin's hooks
+ *
+ * @param {Output} output
+ * @param {Object} result: result from API
+ * @return {Output} output
+ */
 function decodeGlobal(output, result) {
     let book = output.getBook();
     let config = book.getConfig();

packages/gitbook/src/api/deprecate.js

@@ -5,12 +5,12 @@ const logged = {};
 const disabled = {};
 
 /**
-    Log a deprecated notice
-
-    @param {Book|Output} book
-    @param {String} key
-    @param {String} message
-*/
+ * Log a deprecated notice
+ *
+ * @param {Book|Output} book
+ * @param {String} key
+ * @param {String} message
+ */
 function logNotice(book, key, message) {
     if (logged[key] || disabled[key]) return;
 
@@ -21,49 +21,49 @@ function logNotice(book, key, message) {
 }
 
 /**
-    Deprecate a function
-
-    @param {Book|Output} book
-    @param {String} key: unique identitifer for the deprecated
-    @param {Function} fn
-    @param {String} msg: message to print when called
-    @return {Function}
-*/
+ * Deprecate a function
+ *
+ * @param {Book|Output} book
+ * @param {String} key: unique identitifer for the deprecated
+ * @param {Function} fn
+ * @param {String} msg: message to print when called
+ * @return {Function}
+ */
 function deprecateMethod(book, key, fn, msg) {
-    return function() {
+    return function(...args) {
         logNotice(book, key, msg);
-
-        return fn.apply(this, arguments);
+        return fn.apply(this, args);
     };
 }
 
 /**
-    Deprecate a property of an object
-
-    @param {Book|Output} book
-    @param {String} key: unique identitifer for the deprecated
-    @param {Object} instance
-    @param {String|Function} property
-    @param {String} msg: message to print when called
-    @return {Function}
-*/
+ * Deprecate a property of an object
+ *
+ * @param {Book|Output} book
+ * @param {String} key: unique identitifer for the deprecated
+ * @param {Object} instance
+ * @param {String|Function} property
+ * @param {String} msg: message to print when called
+ * @return {Function}
+ */
 function deprecateField(book, key, instance, property, value, msg) {
     let store = undefined;
 
-    const prepare = function() {
+    const prepare = () => {
         if (!is.undefined(store)) return;
 
         if (is.fn(value)) store = value();
         else store = value;
     };
 
-    const getter = function() {
+    const getter = () => {
         prepare();
 
         logNotice(book, key, msg);
         return store;
     };
-    const setter = function(v) {
+
+    const setter = (v) => {
         prepare();
 
         logNotice(book, key, msg);
@@ -74,38 +74,36 @@ function deprecateField(book, key, instance, property, value, msg) {
     Object.defineProperty(instance, property, {
         get: getter,
         set: setter,
-        enumerable: true,
+        enumerable: false,
         configurable: true
     });
 }
 
 /**
-    Enable a deprecation
-
-    @param {String} key: unique identitifer
-*/
+ * Enable a deprecation
+ * @param {String} key: unique identitifer
+ */
 function enableDeprecation(key) {
     disabled[key] = false;
 }
 
 /**
-    Disable a deprecation
-
-    @param {String} key: unique identitifer
-*/
+ * Disable a deprecation
+ * @param {String} key: unique identitifer
+ */
 function disableDeprecation(key) {
     disabled[key] = true;
 }
 
 /**
-    Deprecate a method in favor of another one
-
-    @param {Book} book
-    @param {String} key
-    @param {Object} instance
-    @param {String} oldName
-    @param {String} newName
-*/
+ * Deprecate a method in favor of another one.
+ *
+ * @param {Book} book
+ * @param {String} key
+ * @param {Object} instance
+ * @param {String} oldName
+ * @param {String} newName
+ */
 function deprecateRenamedMethod(book, key, instance, oldName, newName, msg) {
     msg = msg || ('"' + oldName + '" is deprecated, use "' + newName + '()" instead');
     const fn = objectPath.get(instance, newName);

packages/gitbook/src/api/index.js

@@ -1,8 +1,7 @@
 
 module.exports = {
-    encodePage:         require('./encodePage'),
-    decodePage:         require('./decodePage'),
-
-    encodeGlobal:       require('./encodeGlobal'),
-    decodeGlobal:       require('./decodeGlobal')
+    encodePage:   require('./encodePage'),
+    decodePage:   require('./decodePage'),
+    encodeGlobal: require('./encodeGlobal'),
+    decodeGlobal: require('./decodeGlobal')
 };

packages/gitbook/src/browser.js

@@ -1,22 +1,19 @@
 const Modifiers = require('./modifiers');
 
 module.exports = {
-    Parse:              require('./parse'),
-
+    Parse:               require('./parse'),
     // Models
-    Book:               require('./models/book'),
-    FS:                 require('./models/fs'),
-    File:               require('./models/file'),
-    Summary:            require('./models/summary'),
-    Glossary:           require('./models/glossary'),
-    Config:             require('./models/config'),
-    Page:               require('./models/page'),
-    PluginDependency:   require('./models/pluginDependency'),
-
+    Book:                require('./models/book'),
+    FS:                  require('./models/fs'),
+    File:                require('./models/file'),
+    Summary:             require('./models/summary'),
+    Glossary:            require('./models/glossary'),
+    Config:              require('./models/config'),
+    Page:                require('./models/page'),
+    PluginDependency:    require('./models/pluginDependency'),
     // Modifiers
-    SummaryModifier:    Modifiers.Summary,
-    ConfigModifier:     Modifiers.Config,
-
+    SummaryModifier:     Modifiers.Summary,
+    ConfigModifier:      Modifiers.Config,
     // Constants
     CONFIG_FILES:        require('./constants/configFiles.js'),
     IGNORE_FILES:        require('./constants/ignoreFiles.js'),

packages/gitbook/src/index.js

@@ -1,10 +1,9 @@
-const extend = require('extend');
-
 const common = require('./browser');
 
-module.exports = extend({
-    initBook:       require('./init'),
-    createNodeFS:   require('./fs/node'),
-    Output:         require('./output'),
-    commands:       require('./cli')
-}, common);
+module.exports = {
+    ...common,
+    initBook:     require('./init'),
+    createNodeFS: require('./fs/node'),
+    Output:       require('./output'),
+    commands:     require('./cli')
+};