Upgrade lodash to v4

package.json

@@ -49,7 +49,7 @@
     "highlight.js": "^9.12.0",
     "html": "^1.0.0",
     "keymirror": "^0.1.1",
-    "lodash": "npm:@elastic/[email protected]",
+    "lodash": "^4.17.11",
     "numeral": "^2.0.6",
     "prop-types": "^15.6.0",
     "react-ace": "^5.5.0",

src-docs/src/components/guide_section/guide_section.js

@@ -1,6 +1,5 @@
 import React, { Component, Fragment } from 'react';
 import PropTypes from 'prop-types';
-import { flatten } from 'lodash';
 
 import {
   EuiCode,
@@ -273,9 +272,9 @@ export class GuideSection extends Component {
 
   renderProps() {
     const { props } = this.props;
-    return flatten(
-      this.componentNames.map(componentName => this.renderPropsForComponent(componentName, props[componentName]))
-    );
+    return this.componentNames
+      .map(componentName => this.renderPropsForComponent(componentName, props[componentName]))
+      .reduce((a, b) => a.concat(b), []); // Flatten the resulting array
   }
 
   renderChrome() {

src-docs/src/views/header/global_filter_form.js

@@ -1,6 +1,5 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
-// import { pull } from 'lodash';
 
 import {
   EuiFlexGroup,

src-docs/src/views/search_bar/controlled_search_bar.js

@@ -1,5 +1,5 @@
 import React, { Component, Fragment } from 'react';
-import { times } from 'lodash';
+import { times } from '../../../../src/services/utils';
 import { Random } from '../../../../src/services/random';
 import {
   EuiHealth,

src-docs/src/views/search_bar/search_bar.js

@@ -1,5 +1,5 @@
 import React, { Component, Fragment } from 'react';
-import { times } from 'lodash';
+import { times } from '../../../../src/services/utils';
 import { Random } from '../../../../src/services/random';
 import {
   EuiHealth,

src-docs/src/views/search_bar/search_bar_filters.js

@@ -1,5 +1,5 @@
 import React, { Component, Fragment } from 'react';
-import { times } from 'lodash';
+import { times } from '../../../../src/services/utils';
 import { Random } from '../../../../src/services/random';
 import {
   EuiHealth,

src-docs/src/views/tables/footer/footer.js

@@ -14,7 +14,7 @@ import {
   EuiFlexItem,
 } from '../../../../../src/components';
 
-import { uniq } from 'lodash';
+import uniqBy from 'lodash/uniqBy';
 
 /*
 Example user object:
@@ -152,7 +152,7 @@ export class Table extends Component {
       field: 'github',
       name: 'Github',
       footer: ({ items }) => (
-        <span>{uniq(items, 'github').length} users</span>
+        <span>{uniqBy(items, 'github').length} users</span>
       ),
       render: (username) => (
         <EuiLink href={`https://github.com/${username}`} target="_blank">
@@ -169,7 +169,7 @@ export class Table extends Component {
       field: 'nationality',
       name: 'Nationality',
       footer: ({ items }) => (
-        <span>{uniq(items, 'nationality').length} countries</span>
+        <span>{uniqBy(items, 'nationality').length} countries</span>
       ),
       render: (countryCode) => {
         const country = store.getCountry(countryCode);

src/components/accessibility/keyboard_accessible.test.tsx

@@ -1,11 +1,14 @@
 import React from 'react';
 import { render, shallow } from 'enzyme';
-import { noop } from 'lodash';
 
 import { EuiKeyboardAccessible } from './keyboard_accessible';
 
 import { keyCodes } from '../../services';
 
+const noop = () => {
+  // eslint-disable-line no-empty
+};
+
 describe('EuiKeyboardAccessible', () => {
   describe('throws an error', () => {
     // tslint:disable-next-line:no-console

src/components/basic_table/basic_table.js

@@ -4,7 +4,6 @@ import React, {
 } from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
-import { dropWhile, slice } from 'lodash';
 import {
   formatAuto, formatBoolean, formatDate, formatNumber, formatText, LEFT_ALIGNMENT, PropertySortType,
   RIGHT_ALIGNMENT, SortDirection
@@ -760,7 +759,8 @@ export class EuiBasicTable extends Component {
     if (column.actions.length > 2) {
 
       // if any of the actions `isPrimary`, add them inline as well, but only the first 2
-      actualActions = slice(dropWhile(column.actions, function (o) { return !o.isPrimary; }), 0, 2);
+      const primaryActions = column.actions.filter(o => o.isPrimary);
+      actualActions = primaryActions.slice(0, 2);
 
       // if we have more than 1 action, we don't show them all in the cell, instead we
       // put them all in a popover tool. This effectively means we can only have a maximum

src/components/date_picker/super_date_picker/relative_utils.js

@@ -1,13 +1,14 @@
-
 import dateMath from '@elastic/datemath';
 import moment from 'moment';
-import _ from 'lodash';
+
+import { get } from '../../../services/objects';
+import { isString } from '../../../services/predicate';
 import { relativeUnitsFromLargestToSmallest } from './relative_options';
 
 const ROUND_DELIMETER = '/';
 
 export function parseRelativeParts(value) {
-  const matches = _.isString(value) && value.match(/now(([\-\+])([0-9]+)([smhdwMy])(\/[smhdwMy])?)?/);
+  const matches = isString(value) && value.match(/now(([\-\+])([0-9]+)([smhdwMy])(\/[smhdwMy])?)?/);
 
   const isNow = matches && !matches[1];
   const operator = matches && matches[2];
@@ -46,14 +47,14 @@ export function parseRelativeParts(value) {
 }
 
 export function toRelativeStringFromParts(relativeParts) {
-  const count = _.get(relativeParts, `count`, 0);
-  const isRounded = _.get(relativeParts, `round`, false);
+  const count = get(relativeParts, `count`, 0);
+  const isRounded = get(relativeParts, `round`, false);
 
   if (count === 0 && !isRounded) {
     return 'now';
   }
 
-  const matches = _.get(relativeParts, `unit`, 's').match(/([smhdwMy])(\+)?/);
+  const matches = get(relativeParts, `unit`, 's').match(/([smhdwMy])(\+)?/);
   const unit = matches[1];
   const operator = matches && matches[2] ? matches[2] : '-';
   const round = isRounded ? `${ROUND_DELIMETER}${unit}` : '';

src/components/form/checkbox/checkbox.js

@@ -1,7 +1,8 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
-import { omit } from 'lodash';
+
+import { omit } from '../../../services/objects';
 
 const typeToClassNameMap = {
   inList: 'euiCheckbox--inList',

src/components/form/form_row/form_row.js

@@ -4,7 +4,8 @@ import React, {
 } from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
-import { get } from 'lodash';
+
+import { get } from '../../../services/objects';
 
 import { EuiFormHelpText } from '../form_help_text';
 import { EuiFormErrorText } from '../form_error_text';

src/components/form/range/range.js

@@ -2,7 +2,7 @@ import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
 
-import { range, find } from 'lodash';
+import range from 'lodash/range';
 
 import { EuiFieldNumber } from '../field_number';
 
@@ -180,7 +180,7 @@ export class EuiRange extends Component {
           const tickStyle = {};
           let customTick;
           if (ticks) {
-            customTick = find(ticks, function (o) { return o.value === tickValue; });
+            customTick = ticks.find(o => o.value === tickValue);
 
             if (customTick == null) {
               return;

src/components/search_bar/query/execute_ast.js

@@ -1,4 +1,4 @@
-import { get } from 'lodash';
+import { get } from '../../../services/objects';
 import { isString, isArray } from '../../../services/predicate';
 import { eq, gt, gte, lt, lte } from './operators';
 import { AST } from './ast';

src/components/series_chart/tooltip.js

@@ -1,5 +1,4 @@
 import React from 'react';
-import _ from 'lodash';
 import { Hint } from 'react-vis';
 import PropTypes from 'prop-types';
 // import {
@@ -69,7 +68,7 @@ import PropTypes from 'prop-types';
 //   </TooltipElm>;
 
 export default function Tooltip({ tooltipPoints, x, y, ...props }) {
-  if (_.isEmpty(tooltipPoints)) {
+  if (tooltipPoints.length === 0) {
     return null;
   }
   return <Hint {...props} value={{ x, y }} />;

src/services/objects.ts

@@ -1 +1,4 @@
-export { get, omit } from 'lodash';
+import get from 'lodash/get';
+import omit from 'lodash/omit';
+
+export { get, omit };

src/services/predicate/lodash_predicates.ts

@@ -1,8 +1,8 @@
-export {
-  isFunction,
-  isArray,
-  isString,
-  isBoolean,
-  isNumber,
-  isNaN,
-} from 'lodash';
+import isFunction from 'lodash/isFunction';
+import isArray from 'lodash/isArray';
+import isString from 'lodash/isString';
+import isBoolean from 'lodash/isBoolean';
+import isNumber from 'lodash/isNumber';
+import isNaN from 'lodash/isNaN';
+
+export { isFunction, isArray, isString, isBoolean, isNumber, isNaN };

src/services/utils.ts

@@ -1,4 +1,7 @@
-export { times, memoize } from 'lodash';
+import times from 'lodash/times';
+import memoize from 'lodash/memoize';
+
+export { times, memoize };
 
 export const browserTick = (callback: FrameRequestCallback) => {
   requestAnimationFrame(callback);

yarn.lock

@@ -8307,11 +8307,6 @@ lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.5:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
-"lodash@npm:@elastic/[email protected]":
-  version "3.10.1-kibana1"
-  resolved "https://registry.yarnpkg.com/@elastic/lodash/-/lodash-3.10.1-kibana1.tgz#9baa52c296ec06a52461f8516bb94172ef53a7fe"
-  integrity sha512-JIL1V6Kd9mhm7OCO5nmpMF8hW2iw1godcXgBikhIlTvsu6hBA8Xnxfc/AukdysTfJo4zWaZ8PzlJX/hKN/DlDA==
-
 log-symbols@^1.0.1, log-symbols@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-1.0.2.tgz#376ff7b58ea3086a0f09facc74617eca501e1a18"