migrate from underscore to lodash

cli.js

@@ -47,7 +47,7 @@ module.exports = (() => {
 
     // TODO: docs
     cli.loadConfig = () => {
-        const _ = require('underscore');
+        const _ = require('lodash');
         const args = require('jsdoc/opts/args');
         const Config = require('jsdoc/config');
         let config;

lib/jsdoc/doclet.js

@@ -1,7 +1,7 @@
 /**
  * @module jsdoc/doclet
  */
-const _ = require('underscore');
+const _ = require('lodash');
 const jsdoc = {
     env: require('jsdoc/env'),
     name: require('jsdoc/name'),

lib/jsdoc/name.js

@@ -2,7 +2,7 @@
  * A collection of functions relating to JSDoc symbol name manipulation.
  * @module jsdoc/name
  */
-const _ = require('underscore');
+const _ = require('lodash');
 const escape = require('escape-string-regexp');
 
 const hasOwnProp = Object.prototype.hasOwnProperty;

lib/jsdoc/opts/argparser.js

@@ -2,21 +2,16 @@
  * Parse the command line arguments.
  * @module jsdoc/opts/argparser
  */
-const _ = require('underscore');
+const _ = require('lodash');
-const util = require('util');
 
 const hasOwnProp = Object.prototype.hasOwnProperty;
 
-function padding(length) {
-    return new Array(length + 1).join(' ');
-}
-
 function padLeft(str, length) {
-    return padding(length) + str;
+    return str.padStart(str.length + length);
 }
 
 function padRight(str, length) {
-    return str + padding(length);
+    return str.padEnd(str.length + length);
 }
 
 function findMaxLength(arr) {
@@ -37,7 +32,7 @@ function concatWithMaxLength(items, maxLength) {
     // to prevent endless loops, always use the first item, regardless of length
     result += items.shift();
 
-    while ( items.length && (result.length + items[0].length < maxLength) ) {
+    while (items.length && (result.length + items[0].length < maxLength)) {
         result += ` ${items.shift()}`;
     }
 
@@ -72,7 +67,7 @@ function formatHelpInfo({names, descriptions}) {
         result += concatWithMaxLength(words, wrapDescriptionAt);
         // if there's anything left, keep going until we've consumed the description
         while (words.length) {
-            partialDescription = padding( maxNameLength + (MARGIN_LENGTH * 2) );
+            partialDescription = padLeft('', maxNameLength + (MARGIN_LENGTH * 2));
             partialDescription += concatWithMaxLength(words, wrapDescriptionAt);
             result += `\n${partialDescription}`;
         }
@@ -226,7 +221,7 @@ class ArgParser {
         let arg;
         let next;
         let option;
-        const result = ( defaults && _.defaults({}, defaults) ) || {};
+        const result = (defaults && _.defaults({}, defaults)) || {};
         let shortName;
         let longName;
         let name;
@@ -252,7 +247,7 @@ class ArgParser {
                 }
 
                 if (option === null) {
-                    throw new Error( util.format('Unknown command-line option "%s".', name) );
+                    throw new Error(`Unknown command-line option "${name}".`);
                 }
 
                 if (option.hasValue) {
@@ -260,7 +255,7 @@ class ArgParser {
                     i++;
 
                     if (value === null || value.charAt(0) === '-') {
-                        throw new Error( util.format('The command-line option "%s" requires a value.', name) );
+                        throw new Error(`The command-line option "${name}" requires a value.`);
                     }
                 }
                 else {

lib/jsdoc/tag/dictionary/definitions.js

@@ -2,7 +2,7 @@
  * Define tags that are known in JSDoc.
  * @module jsdoc/tag/dictionary/definitions
  */
-const _ = require('underscore');
+const _ = require('lodash');
 const jsdoc = {
     env: require('jsdoc/env'),
     name: require('jsdoc/name'),

lib/jsdoc/template.js

@@ -2,7 +2,7 @@
  * Wrapper for underscore's template utility to allow loading templates from files.
  * @module jsdoc/template
  */
-const _ = require('underscore');
+const _ = require('lodash');
 const fs = require('jsdoc/fs');
 const path = require('path');
 

package-lock.json

@@ -5864,8 +5864,7 @@
     "lodash": {
       "version": "4.17.11",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
+      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
-      "dev": true
     },
     "lodash._reinterpolate": {
       "version": "3.0.0",
@@ -9858,11 +9857,6 @@
       "integrity": "sha1-5z3T17DXxe2G+6xrCufYxqadUPo=",
       "dev": true
     },
-    "underscore": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.9.1.tgz",
-      "integrity": "sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg=="
-    },
     "underscore-contrib": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/underscore-contrib/-/underscore-contrib-0.3.0.tgz",

package.json

@@ -1,7 +1,7 @@
 {
   "name": "jsdoc",
   "version": "4.0.0-dev",
-  "revision": "1547932905034",
+  "revision": "1548096695580",
   "description": "An API documentation generator for JavaScript.",
   "keywords": [
     "documentation",
@@ -21,14 +21,14 @@
     "escape-string-regexp": "~1.0.5",
     "js2xmlparser": "~3.0.0",
     "klaw": "~3.0.0",
+    "lodash": "^4.17.11",
     "markdown-it": "~8.4.2",
     "markdown-it-anchor": "~5.0.2",
     "marked": "~0.6.0",
     "mkdirp": "~0.5.1",
     "requizzle": "~0.2.1",
     "strip-json-comments": "~2.0.1",
-    "taffydb": "2.6.2",
+    "taffydb": "2.6.2"
-    "underscore": "~1.9.1"
   },
   "devDependencies": {
     "ajv": "~6.7.0",

plugins/eventDumper.js

@@ -3,7 +3,7 @@
  *
  * @module plugins/eventDumper
  */
-const _ = require('underscore');
+const _ = require('lodash');
 const doop = require('jsdoc/util/doop');
 const dump = require('jsdoc/util/dumper').dump;
 const env = require('jsdoc/env');

test/fixtures/eventorder.js

@@ -1,6 +1,6 @@
 'use strict';
 
-var _ = require('underscore');
+var _ = require('lodash');
 
 /**
  * Socket class.

test/specs/jsdoc/doclet.js

@@ -1,6 +1,6 @@
 describe('jsdoc/doclet', () => {
     // TODO: more tests
-    const _ = require('underscore');
+    const _ = require('lodash');
     const jsdoc = {
         doclet: require('jsdoc/doclet')
     };