Merge branch 'master' into master

.github/ISSUE_TEMPLATE/---bug-report.md

@@ -0,0 +1,43 @@
+---
+
+name: "\U0001F41E Bug report"
+about: Something is not working as it should
+title: "\[fix] DESCRIPTIVE TITLE"
+labels: bug
+assignees: ''
+
+---
+
+#### Describe the bug
+
+* Node.js version:
+* OS & version:
+
+<!-- A clear and concise description of what the bug is. -->
+
+#### Actual behavior
+
+...
+
+#### Expected behavior
+
+...
+
+#### Code to reproduce
+
+```js
+...
+```
+
+<!--
+We encourage you to submit a pull request with a failing test:
+ - This will make it more likely for us to prioritize your issue.
+ - It's a good way to prove that the issue is related to Got and not your code.
+
+Example: https://github.com/avajs/ava/blob/master/docs/01-writing-tests.md#failing-tests
+-->
+
+#### Checklist
+
+* [ ] I have read the documentation.
+* [ ] I have tried my code with the latest version of Node.js and @breejs/later.

.github/ISSUE_TEMPLATE/--feature-request.md

@@ -0,0 +1,23 @@
+---
+
+name: "⭐ Feature request"
+about: Suggest an idea for Bree
+title: "\[feat] DESCRIPTIVE TITLE"
+labels: enhancement
+assignees: ''
+
+---
+
+#### What problem are you trying to solve?
+
+...
+
+#### Describe the feature
+
+...
+
+<!-- Include a usage example of the feature. If the feature is currently possible with a workaround, include that too. -->
+
+#### Checklist
+
+* [ ] I have read the documentation and made sure this feature doesn't already exist.

.github/ISSUE_TEMPLATE/--question.md

@@ -0,0 +1,17 @@
+---
+
+name: "❓ Question"
+about: Something is unclear or needs to be discussed
+title: "\[discussion] DESCRIPTIVE TITLE"
+labels: question
+assignees: ''
+
+---
+
+#### What would you like to discuss?
+
+...
+
+#### Checklist
+
+* [ ] I have read the documentation.

.github/workflows/ci.yml

@@ -0,0 +1,41 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  test-coverage:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+        node_version:
+          - 10
+          - 12
+          - 14
+          - 16
+
+    name: Node ${{ matrix.node_version }} on ${{ matrix.os }}
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v2
+
+      - name: Setup node
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node_version }}
+
+      - name: Install yarn
+        run: npm install -g yarn
+
+      - name: Install dependencies
+        run: yarn --frozen-lockfile
+
+      - name: Run tests
+        run: yarn test-coverage
+
+      - name: Uninstall yarn
+        if: always()
+        run: npm uninstall -g yarn

README.md

@@ -1,6 +1,6 @@
 # @breejs/later
 
-[![build status](https://img.shields.io/travis/com/breejs/later.svg)](https://travis-ci.com/breejs/later)
+[![build status](https://github.com/breejs/later/actions/workflows/ci.yml/badge.svg)](https://github.com/breejs/later/actions/workflows/ci.yml)
 [![code coverage](https://img.shields.io/codecov/c/github/breejs/later.svg)](https://codecov.io/gh/breejs/later)
 [![code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/sindresorhus/xo)
 [![styled with prettier](https://img.shields.io/badge/styled_with-prettier-ff69b4.svg)](https://github.com/prettier/prettier)
@@ -25,7 +25,7 @@
 
 ## Features
 
-Types of schedules supported by _Later_:
+Types of schedules supported by *Later*:
 
 * Run a report on the last day of every month at 12 AM except in December
 * Install patches on the 2nd Tuesday of every month at 4 AM
@@ -97,7 +97,7 @@ Assuming you are using [browserify][], [webpack][], [rollup][], or another bundl
 [MIT](LICENSE) © BunKat
 
 
-## 
+##
 
 [npm]: https://www.npmjs.com/
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@breejs/later",
   "description": "Maintained fork of later. Determine later (or previous) occurrences of recurring schedules",
-  "version": "4.0.3",
+  "version": "4.1.0",
   "author": "BunKat <[email protected]>",
   "bugs": {
     "url": "https://github.com/breejs/later/issues",
@@ -12,32 +12,32 @@
     "Nick Baugh <[email protected]> (http://niftylettuce.com/)",
     "yrambler2001 <[email protected]> (https://yrambler2001.me/)"
   ],
-  "dependencies": {},
   "devDependencies": {
     "@babel/cli": "^7.10.5",
     "@babel/core": "^7.11.1",
     "@babel/plugin-transform-runtime": "^7.11.0",
     "@babel/preset-env": "^7.11.0",
-    "@commitlint/cli": "latest",
-    "@commitlint/config-conventional": "latest",
+    "@commitlint/cli": "^18.4.3",
+    "@commitlint/config-conventional": "^18.4.3",
     "babelify": "^10.0.0",
-    "benchmark": "*",
+    "benchmark": "^2.1.4",
     "browserify": "^16.5.2",
-    "codecov": "latest",
-    "cross-env": "latest",
+    "cross-env": "^7.0.3",
     "eslint": "^7.7.0",
-    "eslint-config-xo-lass": "latest",
+    "eslint-config-xo-lass": "^2.0.1",
     "eslint-plugin-compat": "^3.8.0",
     "eslint-plugin-node": "^11.1.0",
-    "fixpack": "latest",
-    "husky": "latest",
-    "lint-staged": "latest",
-    "mocha": "*",
-    "nyc": "latest",
-    "remark-cli": "latest",
-    "remark-preset-github": "latest",
+    "fixpack": "^4.0.0",
+    "husky": "^8.0.3",
+    "lint-staged": "^15.1.0",
+    "mocha": "^10.2.0",
+    "nyc": "^15.1.0",
+    "remark-cli": "11",
+    "remark-preset-github": "^4.0.4",
+    "rimraf": "^5.0.5",
     "semver": "^7.3.2",
-    "should": ">=13.2.3",
+    "should": "^13.2.3",
+    "sinon": "^11.1.2",
     "tinyify": "^3.0.0",
     "xo": "^0.33.0"
   },
@@ -155,7 +155,7 @@
     "build:clean": "rimraf lib dist",
     "build:dist": "npm run browserify && npm run minify",
     "build:lib": "babel --config-file ./.lib.babelrc src --out-dir lib",
-    "coverage": "nyc report --reporter=text-lcov > coverage.lcov && codecov",
+    "coverage": "nyc report --reporter=text-lcov > coverage.lcov",
     "lint": "yarn run lint:js && yarn run lint:md && yarn run lint:lib && yarn run lint:dist",
     "lint:dist": "eslint --no-inline-config -c .dist.eslintrc dist",
     "lint:js": "xo",
@@ -164,7 +164,7 @@
     "minify": "cross-env NODE_ENV=production browserify src/index.js -o dist/later.min.js -s later -g [ babelify --configFile ./.dist.babelrc ] -p tinyify",
     "nyc": "cross-env NODE_ENV=test nyc mocha test/**/*-test.js --reporter dot",
     "pretest": "yarn run build && yarn run lint",
-    "test": "cross-env NODE_ENV=test mocha test/**/*-test.js --reporter dot",
+    "test": "cross-env NODE_ENV=test mocha test/**/*-test.js --reporter dot --exit",
     "test-coverage": "cross-env NODE_ENV=test nyc yarn run test"
   },
   "unpkg": "dist/later.min.js",

src/index.js

@@ -1189,16 +1189,45 @@ later.schedule = function (sched) {
   };
 };
 
-later.setTimeout = function (fn, sched) {
+later.setTimeout = function (fn, sched, timezone) {
   const s = later.schedule(sched);
   let t;
   if (fn) {
     scheduleTimeout();
   }
 
   function scheduleTimeout() {
-    const now = Date.now();
-    const next = s.next(2, now);
+    const date = new Date();
+    const now = date.getTime();
+
+    const next = (() => {
+      if (!timezone || ['local', 'system'].includes(timezone)) {
+        return s.next(2, now);
+      }
+
+      const localOffsetMillis = date.getTimezoneOffset() * 6e4;
+      const offsetMillis = getOffset(date, timezone);
+
+      // Specified timezone has the same offset as local timezone.
+      // ie. America/New_York = America/Nassau = GMT-4
+      if (offsetMillis === localOffsetMillis) {
+        return s.next(2, now);
+      }
+
+      // Offsets differ, adjust current time to match what
+      // it should've been for the specified timezone.
+      const adjustedNow = new Date(now + localOffsetMillis - offsetMillis);
+
+      return (s.next(2, adjustedNow) || /* istanbul ignore next */ []).map(
+        (sched) => {
+          // adjust scheduled times to match their intended timezone
+          // ie. scheduled = 2021-08-22T11:30:00.000-04:00 => America/New_York
+          //     intended  = 2021-08-22T11:30:00.000-05:00 => America/Mexico_City
+          return new Date(sched.getTime() + offsetMillis - localOffsetMillis);
+        }
+      );
+    })();
+
     if (!next[0]) {
       t = undefined;
       return;
@@ -1209,12 +1238,11 @@ later.setTimeout = function (fn, sched) {
       diff = next[1] ? next[1].getTime() - now : 1e3;
     }
 
-    if (diff < 2147483647) {
-      t = setTimeout(fn, diff);
-    } else {
-      t = setTimeout(scheduleTimeout, 2147483647);
-    }
-  }
+    t =
+      diff < 2147483647
+        ? setTimeout(fn, diff)
+        : setTimeout(scheduleTimeout, 2147483647);
+  } // scheduleTimeout()
 
   return {
     isDone() {
@@ -1224,19 +1252,20 @@ later.setTimeout = function (fn, sched) {
       clearTimeout(t);
     }
   };
-};
+}; // setTimeout()
 
-later.setInterval = function (fn, sched) {
+later.setInterval = function (fn, sched, timezone) {
   if (!fn) {
     return;
   }
 
-  let t = later.setTimeout(scheduleTimeout, sched);
+  let t = later.setTimeout(scheduleTimeout, sched, timezone);
   let done = t.isDone();
   function scheduleTimeout() {
+    /* istanbul ignore else */
     if (!done) {
       fn();
-      t = later.setTimeout(scheduleTimeout, sched);
+      t = later.setTimeout(scheduleTimeout, sched, timezone);
     }
   }
 
@@ -1249,7 +1278,7 @@ later.setInterval = function (fn, sched) {
       t.clear();
     }
   };
-};
+}; // setInterval()
 
 later.date = {};
 later.date.timezone = function (useLocalTime) {
@@ -2121,4 +2150,21 @@ later.parse.text = function (string) {
   return parseScheduleExpr(string.toLowerCase());
 };
 
+function getOffset(date, zone) {
+  const d = date
+    .toLocaleString('en-US', {
+      hour12: false,
+      timeZone: zone,
+      timeZoneName: 'short'
+    }) //=> ie. "8/22/2021, 24:30:00 EDT"
+    .match(/(\d+)\/(\d+)\/(\d+),? (\d+):(\d+):(\d+)/)
+    .map((n) => (n.length === 1 ? '0' + n : n));
+
+  const zdate = new Date(
+    `${d[3]}-${d[1]}-${d[2]}T${d[4].replace('24', '00')}:${d[5]}:${d[6]}Z`
+  );
+
+  return date.getTime() - zdate.getTime();
+} // getOffset()
+
 module.exports = later;