Change lodash imports

.circleci/config.yml

@@ -7,7 +7,7 @@ jobs:
   build:
     docker:
       # specify the version you desire here
-      - image: circleci/node:8.4
+      - image: circleci/node:8.9.0
 
     working_directory: ~/repo
 
@@ -27,7 +27,7 @@ jobs:
           paths:
             - node_modules
           key: v1-dependencies-{{ checksum "package.json" }}
-        
+
       - run: yarn lint
       - run: yarn test
 

package.json

@@ -5,6 +5,7 @@
   "main": "index.js",
   "scripts": {
     "test": "mocha",
+    "test-watch": "mocha --watch",
     "lint": "eslint src test",
     "build": "babel src --out-dir lib && webpack-cli -p && cp package.json README.md index.d.ts ./lib",
     "release": "yarn lint && yarn test && yarn version && yarn build && yarn push",

src/collector.js

@@ -1,4 +1,5 @@
-import { filter, matches } from 'lodash';
+import filter from 'lodash/filter';
+import matches from 'lodash/matches';
 import { findExistingMetric } from './utils';
 
 export default class Collector {

src/histogram.js

@@ -1,4 +1,5 @@
-import { reduce, sum } from 'lodash';
+import reduce from 'lodash/reduce';
+import sum from 'lodash/sum';
 
 import { resetAll } from './mixins';
 import Collector from './collector';

src/mixins.js

@@ -1,4 +1,5 @@
-import { each, omit } from 'lodash';
+import each from 'lodash/each';
+import omit from 'lodash/omit';
 
 export function add(amount, labels) {
   if (typeof amount !== 'number') {

src/registry.js

@@ -1,4 +1,9 @@
-import { zipObject, has, each, reduce, find, valuesIn } from 'lodash';
+import zipObject from "lodash/zipObject";
+import has from "lodash/has";
+import each from "lodash/each";
+import reduce from "lodash/reduce";
+import find from "lodash/find";
+import valuesIn from "lodash/valuesIn";
 
 import { formatHistogramOrSummary, formatCounterOrGauge } from './utils';
 import Counter from './counter';

src/utils.js

@@ -1,15 +1,12 @@
-import {
-  isEqual,
-  omit,
-  keys,
-  map,
-  find,
-  reduce
-} from 'lodash';
+import isEqual from 'lodash/isEqual';
+import omit from 'lodash/omit';
+import reduce from 'lodash/reduce';
+import find from 'lodash/find';
 
+const getPairs = data => Object.keys(data).map(key => `${key}="${data[key]}"`);
 
 function getLabelPairs(metric) {
-  const pairs = map(omit(metric, 'value'), (v, k) => `${k}="${v}"`);
+  const pairs = getPairs(omit(metric, 'value'));
   return pairs.length === 0 ? '' : `${pairs.join(',')}`;
 }
 
@@ -49,9 +46,9 @@ export function formatCounterOrGauge(name, metric) {
   const value = ` ${metric.value.toString()}`;
   // If there are no keys on `metric`, it doesn't have a label;
   // return the count as a string.
-  if (keys(metric).length === 1 && typeof metric.value === 'number') {
+  if (Object.keys(metric).length === 1 && typeof metric.value === 'number') {
     return `${name}${value}\n`;
   }
-  const pair = map(omit(metric, 'value'), (v, k) => `${k}="${v}"`);
+  const pair = getPairs(omit(metric, 'value'));
   return `${name}{${pair.join(',')}}${value}\n`;
 }