hide netlify on github

* master:

.eslintrc.cjs

@@ -8,7 +8,16 @@ module.exports = {
 		'prettier'
 	],
 	plugins: ['svelte3', 'tailwindcss', '@typescript-eslint'],
-	ignorePatterns: ['docs/*', '*.cjs', 'snapshots.js', 'svelte.config.js', 'package.json'],
+	ignorePatterns: [
+		'docs/*',
+		'*.cjs',
+		'*.md',
+		'snapshots.js',
+		'svelte.config.js',
+		'renovate.json',
+		'package.json',
+		'tsconfig.json'
+	],
 	overrides: [{ files: ['*.svelte'], processor: 'svelte3/svelte3' }],
 	settings: {
 		'svelte3/typescript': () => require('typescript')
@@ -32,7 +41,7 @@ module.exports = {
 				'ts-ignore': 'allow-with-description'
 			}
 		],
-		'@typescript-eslint/no-unsafe-member-access': 'warn',
-		'@typescript-eslint/no-unsafe-assignment': 'warn'
+		'@typescript-eslint/no-unsafe-member-access': 'off',
+		'@typescript-eslint/no-unsafe-assignment': 'off'
 	}
 };

.github/pull_request_template.md

@@ -12,6 +12,6 @@ Describe the way your implementation works or what design decisions you made if
 
 Make sure you
 
-- [ ] :book: have read the [contribution guidelines](https://github.com/mermaid-js/mermaid/blob/develop/CONTRIBUTING.md)
+- [ ] :book: have read the [contribution guidelines](https://github.com/mermaid-js/mermaid/blob/master/CONTRIBUTING.md)
 - [ ] :computer: have added unit/e2e tests (if appropriate)
-- [ ] :bookmark: targeted `master` branch
+- [ ] :bookmark: targeted `develop` branch

.github/workflows/cypress.yml

@@ -1,10 +1,10 @@
 name: Cypress Tests
 
 on:
-  push:
   pull_request:
     branches:
       - master
+      - develop
 
 jobs:
   cypress-run:
@@ -26,6 +26,11 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-node_modules-build-
 
+      - name: Lint
+        run: |
+          yarn install
+          yarn run lint
+
       # Install NPM dependencies, cache them correctly
       # and run all Cypress tests
       - name: Cypress run
@@ -34,8 +39,7 @@ jobs:
           build: yarn build
           start: yarn preview
           wait-on: 'http://localhost:3000'
-          wait-on-timeout: 120
-          # record: true
+          record: true
           headless: true
         env:
           CYPRESS_RECORD_KEY: ${{ secrets.CYPRESS_RECORD_KEY }}

.github/workflows/deploy.yml

@@ -17,41 +17,35 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
+      - name: Get yarn cache directory path
+        id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
       - uses: actions/cache@v2
-        id: yarn-and-build-cache
+        id: yarn-cache
         with:
-          path: |
-            node_modules
-          key: ${{ runner.os }}-node_modules-build-deploy-${{ hashFiles('**/yarn.lock') }}
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
           restore-keys: |
-            ${{ runner.os }}-node_modules-build-deploy-
-
-      - name: Setup Beta
-        if: ${{ github.event_name == 'pull_request' }}
-        run: |
-          export BETA=true
-          rm -rf docs/beta/
-
-      - name: Cleanup build
-        if: ${{ github.event_name != 'pull_request' }}
-        run: |
-          rm -rf docs/_app/
+            ${{ runner.os }}-yarn-
 
       - name: Build & Deploy
         run: |
           npm i -g yarn
           export DEPLOY=true
-          echo "$GITHUB_EVENT_NAME"
+          [ "$GITHUB_EVENT_NAME" == "pull_request" ] && export BETA=true && rm -rf docs/beta/
+          [ "$GITHUB_EVENT_NAME" != "pull_request" ] && rm -rf docs/_app/
           yarn install
-          # yarn run lint
+          yarn run lint
           version=$(yarn version --patch --no-git-tag-version | grep "New version" | cut -d':' -f 2)
           yarn build
           cd bin
           ./fix-path
           cd ..
-          git config user.name github-actions
-          git config user.email github-actions@github.com
-          git pull origin gh-pages
-          git add .
-          git commit -nm "Release $version"
-          git push origin gh-pages
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./docs
+          keep_files: true

.github/workflows/docker-publish.yml

@@ -0,0 +1,69 @@
+name: Docker
+
+on:
+  push:
+    # Publish `master` as Docker `latest` image.
+    branches:
+      - master
+
+    # Publish `v1.2.3` tags as releases.
+    tags:
+      - v*
+
+  # Run tests for all PRs to master and develop.
+  pull_request:
+    branches:
+      - master
+      - develop
+
+env:
+  IMAGE_NAME: mermaid-live-editor
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Run tests
+        run: |
+          docker build . --file Dockerfile
+
+  push:
+    # Ensure test job passes before pushing image.
+    needs: test
+
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Build image
+        run: docker build . --file Dockerfile --tag $IMAGE_NAME
+
+      - name: Log into registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
+
+          # Change all uppercase to lowercase
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+
+          # Strip "v" prefix from tag name
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "master" ] && VERSION=latest
+
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION

.husky/pre-commit

@@ -1,4 +1,4 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
-npm run pre-commit
+yarn pre-commit

Dockerfile

@@ -6,8 +6,7 @@
 # Stop               : press ctrl + c 
 #                                     or 
 #                                        docker stop mermaid-live-editor
-
-FROM node:14.16.0-alpine3.13 as mermaid-live-editor-builder
+FROM node:14.17.0 as mermaid-live-editor-builder 
 COPY --chown=node:node . /home
 WORKDIR /home
 RUN yarn install

README.md

@@ -1,6 +1,6 @@
-[![Join our Slack!](https://img.shields.io/static/v1?message=join%20chat&color=9cf&logo=slack&label=slack)](https://join.slack.com/t/mermaid-talk/shared_invite/enQtNzc4NDIyNzk4OTAyLWVhYjQxOTI2OTg4YmE1ZmJkY2Y4MTU3ODliYmIwOTY3NDJlYjA0YjIyZTdkMDMyZTUwOGI0NjEzYmEwODcwOTE)
+[![Mermaid Live Editor](https://img.shields.io/endpoint?url=https://dashboard.cypress.io/badge/detailed/2ckppp/master&style=flat&logo=cypress)](https://dashboard.cypress.io/projects/2ckppp/runs) [![Join our Slack!](https://img.shields.io/static/v1?message=join%20chat&color=9cf&logo=slack&label=slack)](https://join.slack.com/t/mermaid-talk/shared_invite/enQtNzc4NDIyNzk4OTAyLWVhYjQxOTI2OTg4YmE1ZmJkY2Y4MTU3ODliYmIwOTY3NDJlYjA0YjIyZTdkMDMyZTUwOGI0NjEzYmEwODcwOTE)
 
-# Contributors are welcome
+# Contributors are welcome!
 
 If you want to speed up the progress for mermaid-live-editor, join the slack channel and contact knsv.
 
@@ -19,30 +19,24 @@ Edit, preview and share mermaid charts/diagrams.
 
 You can try out a live version [here](https://mermaid-js.github.io/mermaid-live-editor/).
 
+## Docker
+
+```bash
+docker run --publish 8000:80 ghcr.io/mermaid-js/mermaid-live-editor
+```
+
+Then open http://localhost:8000
+
 ## Setup
 
 [Volta](https://volta.sh) is used for managing node and yarn versions.
 
-This project is set up using [Yarn](https://classic.yarnpkg.com/en/docs/getting-started). :
+This project is set up using [Yarn](https://classic.yarnpkg.com/en/docs/getting-started):
 
 ```
 yarn install
 ```
 
-or in develop branch to use the beta version of mermaid use
-
-```
-yarn install --update-checksums
-```
-
-This together with a .npmrc file:
-
-```
-registry=https://registry.npmjs.com/
-@mermaid-js:registry=https://npm.pkg.github.com
-//npm.pkg.github.com/:_authToken="XXXXXXXXX"
-```
-
 ## Development
 
 ```
@@ -53,6 +47,6 @@ This app is created with Svelte Kit.
 
 ## Release
 
-```
-yarn release
-```
+When a PR is created targeting master, it will be built and deployed as a beta in http://mermaid-js.github.io/mermaid-live-editor/beta
+
+Once the PR is merged, it will automatically be released.

cypress/integration/actions.spec.ts

@@ -1,9 +1,7 @@
 describe('Check actions', () => {
-	// eslint-disable-next-line mocha/no-hooks-for-single-case
 	beforeEach(() => {
 		cy.clearLocalStorage();
 		cy.visit('/edit');
-		cy.contains('Actions').click();
 	});
 	it('should update markdown code', () => {
 		cy.get('#markdown')
@@ -17,4 +15,10 @@ describe('Check actions', () => {
 					});
 			});
 	});
+
+	it('should load gists from URL', () => {
+		cy.get('#gist').type('https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a');
+		cy.contains('Load Gist').click();
+		cy.contains('Go shopping!!');
+	});
 });

cypress/integration/history.spec.ts

@@ -1,8 +1,12 @@
 describe('Save History', () => {
 	beforeEach(() => {
+		cy.clock();
 		cy.clearLocalStorage();
 		cy.visit('/edit');
+		cy.contains('Actions').click();
+		cy.contains('History').click();
 	});
+
 	it('should save when clicked', () => {
 		cy.get('#historyList').find('li').should('have.length', 0);
 		cy.get('#historyList').contains('No items in History');
@@ -43,7 +47,6 @@ describe('Save History', () => {
 	});
 
 	it('should auto save history', () => {
-		cy.clock();
 		cy.get('#editor').type('  C --> HistoryTest');
 		cy.tick(70000);
 		cy.contains('Timeline').click();

cypress/integration/loadSite.spec.ts

@@ -1,3 +1,5 @@
+import { toBase64 } from 'js-base64';
+
 describe('Site Loads', () => {
 	beforeEach(() => {
 		cy.clearLocalStorage();
@@ -29,4 +31,61 @@ describe('Site Loads', () => {
 		cy.contains('Class Diagram').click();
 		cy.contains('classDiagram');
 	});
+
+	it('should load diagram from gist', () => {
+		cy.visit(`/edit?gist=https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a`);
+		cy.contains('History').click();
+		cy.contains('Go shopping!!');
+		cy.contains('Revisions');
+		cy.contains('sidharthv96 v8f8f1e2');
+		cy.contains('sidharthv96 v7851e19');
+		cy.getLocalStorage('codeStore').snapshot();
+	});
+
+	it('should load diagram from gist revision', () => {
+		cy.visit(
+			'/edit?gist=https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/ec9b4ab0e41e4ff6287326cd3cb47affd7851e19'
+		);
+		cy.contains('History').click();
+		cy.contains('Party');
+		cy.contains('Revisions');
+		cy.contains('sidharthv96 v7851e19');
+		cy.getLocalStorage('codeStore').snapshot();
+	});
+
+	it('should load diagram from raw files', () => {
+		cy.visit(
+			'/edit?code=https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/code.mmd&config=https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/config.json'
+		);
+		cy.contains('Party');
+		cy.getLocalStorage('codeStore').snapshot();
+	});
+
+	it('should prevent setting the "securityLevel" option via URL', () => {
+		const b64State = toBase64(
+			`{"code":"graph TD\\nA[\\"<img src='https://via.placeholder.com/64' width=64 />\\"]","mermaid":"{\\"securityLevel\\": \\"loose\\", \\"theme\\": \\"forest\\"}","updateEditor":true,"autoSync":true,"updateDiagram":true}`,
+			true
+		);
+		cy.on('window:confirm', () => true);
+		cy.visit(`/edit#${b64State}`);
+		cy.contains('Config').click();
+		cy.contains('forest');
+		cy.contains('securityLevel').should('not.exist');
+		cy.get('#view').find('img').should('not.exist');
+		cy.get('#view').contains('<img');
+		cy.get('#view').contains('src="https://via.placeholder.com/64"');
+	});
+
+	it('should allow persisting "securityLevel" using confirm dialogue', () => {
+		const b64State = toBase64(
+			`{"code":"graph TD\\nA[\\"<img src='https://via.placeholder.com/64' width=64/>\\"]","mermaid":"{\\"securityLevel\\": \\"loose\\", \\"theme\\": \\"forest\\"}","updateEditor":true,"autoSync":true,"updateDiagram":true}`,
+			true
+		);
+		cy.on('window:confirm', () => false);
+		cy.visit(`/edit#${b64State}`);
+		cy.contains('Config').click();
+		cy.contains('forest');
+		cy.contains('securityLevel');
+		cy.get('#view').find('img').should('be.visible');
+	});
 });

cypress/snapshots.js

@@ -4,10 +4,19 @@ module.exports = {
       "1": "{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n  \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"updateEditor\":true,\"autoSync\":true,\"updateDiagram\":true}"
     },
     "Check Redirect from old URL": {
-      "1": "{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":false}"
+      "1": "{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":true}"
+    },
+    "should load diagram from gist": {
+      "1": "{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping!!)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello world\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":true,\"loader\":{\"type\":\"gist\",\"config\":{\"url\":\"https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a\"}}}"
+    },
+    "should load diagram from gist revision": {
+      "1": "{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":true,\"loader\":{\"type\":\"gist\",\"config\":{\"url\":\"https://gist.github.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/ec9b4ab0e41e4ff6287326cd3cb47affd7851e19\"}}}"
+    },
+    "should load diagram from raw files": {
+      "1": "{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping!!)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello world\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":true,\"loader\":{\"type\":\"files\",\"config\":{\"codeURL\":\"https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/code.mmd\",\"configURL\":\"https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/config.json\"}}}"
     }
   },
-  "__version": "7.3.0",
+  "__version": "8.3.1",
   "Auto sync tests": {
     "should dim diagram when code is edited": {
       "1": "{\"code\":\"graph TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n    C --> Test\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"updateEditor\":false,\"autoSync\":false,\"updateDiagram\":false}"

cypress/support/index.js

@@ -18,10 +18,10 @@ import './commands';
 
 // Alternatively you can use CommonJS syntax:
 // require('./commands')
-const resizeObserverLoopErrRe = /^[^(ResizeObserver loop limit exceeded)]/;
+
 Cypress.on('uncaught:exception', (err) => {
 	/* returning false here prevents Cypress from failing the test */
-	if (resizeObserverLoopErrRe.test(err.message)) {
+	if (err.message.includes('ResizeObserver loop limit exceeded')) {
 		return false;
 	}
 });

docs/_app/assets/pages/edit.svelte-05f3059c.css

@@ -1 +0,0 @@
-#menu-toggle.svelte-qevfgi:checked+#menu.svelte-qevfgi{display:block}header.svelte-qevfgi.svelte-qevfgi{z-index:10000}.icon.svelte-1qkpo3v{transition-duration:.5s}.isOpen.svelte-1qkpo3v{transform:rotate(90deg)}#resizeHandler.svelte-ub8fux{cursor:col-resize;padding:0 2px}#resizeHandler.svelte-ub8fux:after{background-color:#ccc;content:"";height:100%;margin-left:-1px;position:absolute;top:0;width:2px}#resizeHandler.svelte-ub8fux:hover:after{background-color:#818cf8;margin-left:-2px;width:4px}@media screen and (max-width:768px){#resizeHandler.svelte-ub8fux{display:none}}

docs/_app/assets/start-0826e215.css

@@ -1 +0,0 @@
-#svelte-announcer.svelte-1pdgbjn{clip:rect(0 0 0 0);-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;left:0;overflow:hidden;position:absolute;top:0;white-space:nowrap;width:1px}

docs/_app/assets/util-53f38408.css

@@ -1 +0,0 @@
-#view.svelte-7vvt6c{border:1px #8b0000;flex:1}.error.svelte-7vvt6c,.outOfSync.svelte-7vvt6c{opacity:.5}

docs/_app/chunks/analytics-plugin-ga.browser.es-9bc8c1dc.js

@@ -1 +0,0 @@
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docs/_app/chunks/paths-45dac81d.js

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docs/_app/chunks/preload-helper-9f12a5fd.js

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docs/_app/chunks/singletons-bb9012b7.js

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-let t;function a(a){t=a}export{a as i,t as r};

docs/_app/chunks/util-b71e0722.js

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-var e=Object.defineProperty,a=Object.defineProperties,t=Object.getOwnPropertyDescriptors,r=Object.getOwnPropertySymbols,s=Object.prototype.hasOwnProperty,o=Object.prototype.propertyIsEnumerable,n=(a,t,r)=>t in a?e(a,t,{enumerable:!0,configurable:!0,writable:!0,value:r}):a[t]=r,i=(e,a)=>{for(var t in a||(a={}))s.call(a,t)&&n(e,t,a[t]);if(r)for(var t of r(a))o.call(a,t)&&n(e,t,a[t]);return e},c=(e,r)=>a(e,t(r));import{a2 as l,a3 as d,C as p,a4 as u,Z as m,a6 as f,a9 as g,S as y,i as h,s as b,e as v,c as O,a as E,d as S,b as w,N as T,f as D,F as j,G as _,H as x,z as C,a8 as P,J as A}from"./vendor-8b597521.js";import{_ as I}from"./preload-helper-9f12a5fd.js";let J;let L;const N=l(p({code:"graph TD\n    A[Christmas] --\x3e|Get money| B(Go shopping)\n    B --\x3e C{Let me think}\n    C --\x3e|One| D[Laptop]\n    C --\x3e|Two| E[iPhone]\n    C --\x3e|Three| F[fa:fa-car Car]\n  ",mermaid:JSON.stringify({theme:"default"},null,2),updateEditor:!1,autoSync:!0,updateDiagram:!0}),d(),"codeStore"),k=u([N],(([e],a)=>{a(m(JSON.stringify(e),!0))})),V=e=>{N.update((a=>i(i({},a),e)))};let G=!1;const H=(e,a,t=!1)=>{var r;r=e,J&&(clearTimeout(L),L=setTimeout((function(){const e=r.replace(/^\s*%%.*\n/g,"\n").trimStart().split(" ")[0];console.debug("ga:","send","event","render",e),J.track("render",{graphType:e})}),5e3));if((e.match(/\n/g)||"").length+1>50&&!G&&f(N).autoSync){const e=confirm("Long diagram deteced. Turn off Auto Sync? Click the sync logo to manually sync.");G=!0,e&&V({autoSync:!1})}N.update((r=>c(i({},r),{code:e,updateEditor:a,updateDiagram:t})))},z=(e,a)=>{N.update((t=>c(i({},t),{mermaid:e,updateEditor:a})))},B=()=>JSON.stringify(f(N)),F=p(void 0);function M(e){let a,t;return{c(){a=v("div"),t=v("div"),this.h()},l(e){a=O(e,"DIV",{id:!0,class:!0});var r=E(a);t=O(r,"DIV",{id:!0,class:!0}),E(t).forEach(S),r.forEach(S),this.h()},h(){w(t,"id","container"),w(t,"class","flex-1 overflow-auto"),w(a,"id","view"),w(a,"class","p-2 svelte-7vvt6c"),T(a,"error",e[1]),T(a,"outOfSync",e[2])},m(r,s){D(r,a,s),j(a,t),e[3](t)},p(e,[t]){2&t&&T(a,"error",e[1]),4&t&&T(a,"outOfSync",e[2])},i:_,o:_,d(t){t&&S(a),e[3](null)}}}function R(e,a,t){let r;x(e,N,(e=>t(6,r=e)));const s=window.mermaid;let o,n="",i=!1,c=!1,l=!0;return C((()=>{N.subscribe((e=>{try{if(o&&e&&(e.updateDiagram||e.autoSync)){e.autoSync||P(N,r.updateDiagram=!1,r),t(2,c=!1),l=!0,n=e.code;const a=o.parentElement.parentElement.parentElement.scrollTop;t(0,o.innerHTML=n,o),delete o.dataset.processed,s.initialize(Object.assign({},JSON.parse(e.mermaid))),s.render("graph-div",n,(e=>{t(0,o.innerHTML=e,o)})),t(0,o.parentElement.parentElement.parentElement.scrollTop=a,o),t(1,i=!1)}else l?l=!1:t(2,c=!0)}catch(a){console.log("view fail",a),t(1,i=!0)}})),F.subscribe((e=>{void 0===e?t(1,i=!1):(t(1,i=!0),console.log("Error: ",e))}))})),[o,i,c,function(e){A[e?"unshift":"push"]((()=>{o=e,t(0,o)}))}]}class $ extends y{constructor(e){super(),h(this,e,R,M,b,{})}}const U=()=>{(e=>{let a;try{const t=g(e);console.log(`Tring to load state: ${t}`),a=JSON.parse(t),"string"!=typeof a.mermaid&&(a.mermaid=JSON.stringify(a.mermaid,null,2))}catch(t){e&&console.error("Init error",t),a=f(N),console.log(a)}V(c(i({},a),{updateEditor:!0}))})(window.location.hash.slice(1))},Z=()=>{V({updateDiagram:!0})},q=async()=>{U(),Z(),k.subscribe((e=>{history.replaceState(void 0,void 0,`#${e}`)})),await(async()=>{if(!J)try{const{Analytics:e}=await I((()=>import("./analytics.browser.es-eaddcc60.js")),void 0),a=await I((()=>import("./analytics-plugin-ga.browser.es-9bc8c1dc.js")),void 0);J=e({app:"mermaid-live-editor",plugins:[a.init({trackingId:"UA-153180559-1"})]})}catch{console.info("Analytics blocked ;)")}})(),null==J||J.page()};export{$ as V,J as a,k as b,N as c,z as d,F as e,B as g,q as i,Z as s,H as u};

docs/_app/error.svelte-690d0ef1.js

@@ -1 +0,0 @@
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docs/_app/pages/__layout.svelte-809d1245.js

@@ -1 +0,0 @@
-import{S as s,i as e,s as r,D as o,e as a,c,a as t,d as n,b as i,f as l,E as u,v as h,r as p,z as f}from"../chunks/vendor-8b597521.js";import{b as $}from"../chunks/paths-45dac81d.js";function d(s){let e,r;const f=s[1].default,$=o(f,s,s[0],null);return{c(){e=a("main"),$&&$.c(),this.h()},l(s){e=c(s,"MAIN",{class:!0});var r=t(e);$&&$.l(r),r.forEach(n),this.h()},h(){i(e,"class","h-screen")},m(s,o){l(s,e,o),$&&$.m(e,null),r=!0},p(s,[e]){$&&$.p&&(!r||1&e)&&u($,f,s,s[0],e,null,null)},i(s){r||(h($,s),r=!0)},o(s){p($,s),r=!1},d(s){s&&n(e),$&&$.d(s)}}}function v(s,e,r){let{$$slots:o={},$$scope:a}=e;return f((()=>{"serviceWorker"in navigator&&navigator.serviceWorker.register(`${$}/service-worker.js`,{scope:`${$}/`}).then((function(s){console.log("Registration successful, scope is:",s.scope)})).catch((function(s){console.log("Service worker registration failed, error:",s)}))})),s.$$set=s=>{"$$scope"in s&&r(0,a=s.$$scope)},[a,o]}export default class extends s{constructor(s){super(),e(this,s,v,d,r,{})}}

docs/_app/pages/index.svelte-c7dd545d.js

@@ -1 +0,0 @@
-import{S as t,i as n,s as o,z as s}from"../chunks/vendor-8b597521.js";import{r as e}from"../chunks/singletons-bb9012b7.js";import{b as i}from"../chunks/paths-45dac81d.js";const c=async function(t,n){return e.goto(t,n,[])};function r(t){var n=this&&this.__awaiter||function(t,n,o,s){return new(o||(o=Promise))((function(e,i){function c(t){try{a(s.next(t))}catch(n){i(n)}}function r(t){try{a(s.throw(t))}catch(n){i(n)}}function a(t){var n;t.done?e(t.value):(n=t.value,n instanceof o?n:new o((function(t){t(n)}))).then(c,r)}a((s=s.apply(t,n||[])).next())}))};return s((()=>n(void 0,void 0,void 0,(function*(){const t=window.location.hash.split("/");let n="edit";t.length>2&&(n=`${t[1]}#${t[2]}`),yield c(`${i}/${n}`,{replaceState:!0})})))),[]}export default class extends t{constructor(t){super(),n(this,t,r,null,o,{})}}

docs/_app/pages/view.svelte-4d357761.js

@@ -1 +0,0 @@
-import{S as s,i as a,s as r,j as t,m as e,o as n,G as o,v as f,r as m,w as u,z as i}from"../chunks/vendor-8b597521.js";import{V as c,i as p}from"../chunks/util-b71e0722.js";import"../chunks/preload-helper-9f12a5fd.js";function $(s){let a,r;return a=new c({}),{c(){t(a.$$.fragment)},l(s){e(a.$$.fragment,s)},m(s,t){n(a,s,t),r=!0},p:o,i(s){r||(f(a.$$.fragment,s),r=!0)},o(s){m(a.$$.fragment,s),r=!1},d(s){u(a,s)}}}function l(s){return i(p),[]}export default class extends s{constructor(s){super(),a(this,s,l,$,r,{})}}

docs/edit/index.html

@@ -1,89 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-	<head>
-		<meta charset="utf-8" />
-		<meta name="viewport" content="width=device-width, initial-scale=1" />
-		<title>Online FlowChart &amp; Diagrams Editor - Mermaid Live Editor</title>
-		<meta
-			name="og:image"
-			content="https://github.com/mermaid-js/mermaid/raw/develop/img/header.png"
-		/>
-		<link rel="canonical" href="https://mermaid-js.github.io/mermaid-live-editor/" />
-		<meta
-			name="description"
-			content="Simplify documentation and avoid heavy tools. Open source Visio Alternative. Commonly used for explaining your code! Mermaid is a simple markdown-like script language for generating charts from text via javascript."
-		/>
-		<link rel="icon" type="image/png" href="/mermaid-live-editor/favicon.png" />
-		<link rel="manifest" href="/mermaid-live-editor/manifest.json" />
-		<link
-			rel="stylesheet"
-			href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css"
-		/>
-		<script
-			src="https://cdn.jsdelivr.net/npm/mermaid@8.10.1/dist/mermaid.min.js"
-			integrity="sha256-aQCGsx3/OLAXwNyOUrAedielIQAjIrMFkcWdXMlIkGc="
-			crossorigin="anonymous"
-		></script>
-		<link
-			rel="stylesheet"
-			href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.min.css"
-			integrity="sha512-RhnuJxgda82cBylRysVDqdpwnBcSkMzxz1+BxGwBPNMzBJlvaOjHz7P2kXELC0bdNxazsNSyJb7KAww0T5iUdQ=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		/>
-		<script>
-			var require = {
-				paths: { vs: 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs' }
-			};
-		</script>
-		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/loader.min.js"
-			integrity="sha512-+8+MX2hyUZxaUfMJT0ew+rPsrTGiTmCg8oksa6uVE/ZlR/g3SJtyozqcqDGkw/W785xYAvcx1LxXPP+ywD0SNw=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
-		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.nls.min.js"
-			integrity="sha512-3aAqsDS5ClTlwyzxufRhW9WMwZlYn3V8GLRl324pMIftp+CA6kvxfjlm8TG7Wi53eBcerEdX0YfXm3QLvf1Pqg=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
-		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.js"
-			integrity="sha512-sOJZBKiSvh/6vxIimdXkjO45Nd3v2n3ZYtrwktgj5SJh0+PCqNQ5oqzxEr6c/o4ULczn1Wo2yh1qrz+ghduDUA=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
-
-		
-
-		
-
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/start-50d0be99.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/vendor-8b597521.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/preload-helper-9f12a5fd.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/singletons-bb9012b7.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/paths-45dac81d.js">
-		<link rel="stylesheet" href="/mermaid-live-editor/_app/assets/start-0826e215.css">
-
-		<script type="module">
-			import { start } from "/mermaid-live-editor/_app/start-50d0be99.js";
-			start({
-				target: document.querySelector("#svelte"),
-				paths: {"base":"/mermaid-live-editor","assets":"/mermaid-live-editor"},
-				session: {},
-				host: location.host,
-				route: true,
-				spa: true,
-				trailing_slash: "ignore",
-				hydrate: null
-			});
-		</script>
-	</head>
-	<body>
-		<div id="svelte">
-
-	
-</div>
-	</body>
-</html>

docs/index.html

@@ -1,89 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-	<head>
-		<meta charset="utf-8" />
-		<meta name="viewport" content="width=device-width, initial-scale=1" />
-		<title>Online FlowChart &amp; Diagrams Editor - Mermaid Live Editor</title>
-		<meta
-			name="og:image"
-			content="https://github.com/mermaid-js/mermaid/raw/develop/img/header.png"
-		/>
-		<link rel="canonical" href="https://mermaid-js.github.io/mermaid-live-editor/" />
-		<meta
-			name="description"
-			content="Simplify documentation and avoid heavy tools. Open source Visio Alternative. Commonly used for explaining your code! Mermaid is a simple markdown-like script language for generating charts from text via javascript."
-		/>
-		<link rel="icon" type="image/png" href="/mermaid-live-editor/favicon.png" />
-		<link rel="manifest" href="/mermaid-live-editor/manifest.json" />
-		<link
-			rel="stylesheet"
-			href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css"
-		/>
-		<script
-			src="https://cdn.jsdelivr.net/npm/mermaid@8.10.1/dist/mermaid.min.js"
-			integrity="sha256-aQCGsx3/OLAXwNyOUrAedielIQAjIrMFkcWdXMlIkGc="
-			crossorigin="anonymous"
-		></script>
-		<link
-			rel="stylesheet"
-			href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.min.css"
-			integrity="sha512-RhnuJxgda82cBylRysVDqdpwnBcSkMzxz1+BxGwBPNMzBJlvaOjHz7P2kXELC0bdNxazsNSyJb7KAww0T5iUdQ=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		/>
-		<script>
-			var require = {
-				paths: { vs: 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs' }
-			};
-		</script>
-		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/loader.min.js"
-			integrity="sha512-+8+MX2hyUZxaUfMJT0ew+rPsrTGiTmCg8oksa6uVE/ZlR/g3SJtyozqcqDGkw/W785xYAvcx1LxXPP+ywD0SNw=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
-		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.nls.min.js"
-			integrity="sha512-3aAqsDS5ClTlwyzxufRhW9WMwZlYn3V8GLRl324pMIftp+CA6kvxfjlm8TG7Wi53eBcerEdX0YfXm3QLvf1Pqg=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
-		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.js"
-			integrity="sha512-sOJZBKiSvh/6vxIimdXkjO45Nd3v2n3ZYtrwktgj5SJh0+PCqNQ5oqzxEr6c/o4ULczn1Wo2yh1qrz+ghduDUA=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
-
-		
-
-		
-
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/start-50d0be99.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/vendor-8b597521.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/preload-helper-9f12a5fd.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/singletons-bb9012b7.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/paths-45dac81d.js">
-		<link rel="stylesheet" href="/mermaid-live-editor/_app/assets/start-0826e215.css">
-
-		<script type="module">
-			import { start } from "/mermaid-live-editor/_app/start-50d0be99.js";
-			start({
-				target: document.querySelector("#svelte"),
-				paths: {"base":"/mermaid-live-editor","assets":"/mermaid-live-editor"},
-				session: {},
-				host: location.host,
-				route: true,
-				spa: true,
-				trailing_slash: "ignore",
-				hydrate: null
-			});
-		</script>
-	</head>
-	<body>
-		<div id="svelte">
-
-	
-</div>
-	</body>
-</html>

docs/manifest.json

@@ -1 +0,0 @@
-{"short_name":"Mermaid","name":"Mermaid Live Editor","icons":[{"src":"/mermaid-live-editor/icon-192.png","type":"image/png","sizes":"192x192"},{"src":"/mermaid-live-editor/icon-512.png","type":"image/png","sizes":"512x512"}],"start_url":"/mermaid-live-editor/edit/","background_color":"#6366F1","display":"standalone","scope":"/mermaid-live-editor/edit/","theme_color":"#6366F1","description":"FlowChart & Diagrams Editor.","orientation":"landscape"}

docs/robots.txt

@@ -1,3 +0,0 @@
-# https://www.robotstxt.org/robotstxt.html
-User-agent: *
-Disallow:

docs/service-worker.js

@@ -1,2 +0,0 @@
-// eslint-disable-next-line @typescript-eslint/no-empty-function
-self.addEventListener('fetch', (e) => {});

docs/view/index.html

@@ -1,89 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-	<head>
-		<meta charset="utf-8" />
-		<meta name="viewport" content="width=device-width, initial-scale=1" />
-		<title>Online FlowChart &amp; Diagrams Editor - Mermaid Live Editor</title>
-		<meta
-			name="og:image"
-			content="https://github.com/mermaid-js/mermaid/raw/develop/img/header.png"
-		/>
-		<link rel="canonical" href="https://mermaid-js.github.io/mermaid-live-editor/" />
-		<meta
-			name="description"
-			content="Simplify documentation and avoid heavy tools. Open source Visio Alternative. Commonly used for explaining your code! Mermaid is a simple markdown-like script language for generating charts from text via javascript."
-		/>
-		<link rel="icon" type="image/png" href="/mermaid-live-editor/favicon.png" />
-		<link rel="manifest" href="/mermaid-live-editor/manifest.json" />
-		<link
-			rel="stylesheet"
-			href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css"
-		/>
-		<script
-			src="https://cdn.jsdelivr.net/npm/mermaid@8.10.1/dist/mermaid.min.js"
-			integrity="sha256-aQCGsx3/OLAXwNyOUrAedielIQAjIrMFkcWdXMlIkGc="
-			crossorigin="anonymous"
-		></script>
-		<link
-			rel="stylesheet"
-			href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.min.css"
-			integrity="sha512-RhnuJxgda82cBylRysVDqdpwnBcSkMzxz1+BxGwBPNMzBJlvaOjHz7P2kXELC0bdNxazsNSyJb7KAww0T5iUdQ=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		/>
-		<script>
-			var require = {
-				paths: { vs: 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs' }
-			};
-		</script>
-		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/loader.min.js"
-			integrity="sha512-+8+MX2hyUZxaUfMJT0ew+rPsrTGiTmCg8oksa6uVE/ZlR/g3SJtyozqcqDGkw/W785xYAvcx1LxXPP+ywD0SNw=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
-		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.nls.min.js"
-			integrity="sha512-3aAqsDS5ClTlwyzxufRhW9WMwZlYn3V8GLRl324pMIftp+CA6kvxfjlm8TG7Wi53eBcerEdX0YfXm3QLvf1Pqg=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
-		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.js"
-			integrity="sha512-sOJZBKiSvh/6vxIimdXkjO45Nd3v2n3ZYtrwktgj5SJh0+PCqNQ5oqzxEr6c/o4ULczn1Wo2yh1qrz+ghduDUA=="
-			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
-
-		
-
-		
-
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/start-50d0be99.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/vendor-8b597521.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/preload-helper-9f12a5fd.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/singletons-bb9012b7.js">
-		<link rel="modulepreload" href="/mermaid-live-editor/_app/chunks/paths-45dac81d.js">
-		<link rel="stylesheet" href="/mermaid-live-editor/_app/assets/start-0826e215.css">
-
-		<script type="module">
-			import { start } from "/mermaid-live-editor/_app/start-50d0be99.js";
-			start({
-				target: document.querySelector("#svelte"),
-				paths: {"base":"/mermaid-live-editor","assets":"/mermaid-live-editor"},
-				session: {},
-				host: location.host,
-				route: true,
-				spa: true,
-				trailing_slash: "ignore",
-				hydrate: null
-			});
-		</script>
-	</head>
-	<body>
-		<div id="svelte">
-
-	
-</div>
-	</body>
-</html>

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "mermaid-live-editor",
-	"version": "2.0.65",
+	"version": "2.0.67",
 	"scripts": {
 		"dev": "svelte-kit dev",
 		"build": "svelte-kit build",
@@ -9,50 +9,52 @@
 		"lint:fix": "prettier --write --plugin-search-dir=. . && eslint --fix --ignore-path .gitignore .",
 		"format": "prettier --write --plugin-search-dir=. .",
 		"pre-commit": "lint-staged",
-		"postinstall": "husky install"
+		"postinstall": "husky install",
+		"test": "cypress run",
+		"cy": "cypress open"
 	},
 	"devDependencies": {
 		"@cypress/snapshot": "^2.1.7",
-		"@sveltejs/adapter-static": "^1.0.0-next.11",
-		"@sveltejs/kit": "^1.0.0-next.109",
-		"@types/mermaid": "^8.2.5",
-		"@typescript-eslint/eslint-plugin": "^4.19.0",
-		"@typescript-eslint/parser": "^4.19.0",
-		"autoprefixer": "^10.2.5",
+		"@sveltejs/adapter-static": "1.0.0-next.17",
+		"@sveltejs/kit": "1.0.0-next.147",
+		"@types/mermaid": "^8.2.7",
+		"@typescript-eslint/eslint-plugin": "^4.30.0",
+		"@typescript-eslint/parser": "^4.30.0",
+		"autoprefixer": "^10.3.3",
 		"chai": "^4.3.4",
-		"cssnano": "^5.0.1",
-		"cypress": "^7.3.0",
-		"cypress-localstorage-commands": "^1.4.4",
-		"eslint": "^7.27.0",
+		"cssnano": "^5.0.8",
+		"cypress": "8.3.1",
+		"cypress-localstorage-commands": "^1.5.0",
+		"eslint": "^7.32.0",
 		"eslint-config-prettier": "^8.1.0",
 		"eslint-plugin-cypress": "^2.11.3",
-		"eslint-plugin-mocha": "^8.1.0",
+		"eslint-plugin-mocha": "^9.0.0",
 		"eslint-plugin-postcss-modules": "^1.2.1",
 		"eslint-plugin-svelte3": "^3.2.0",
-		"eslint-plugin-tailwindcss": "^1.8.0",
-		"husky": "^6.0.0",
-		"lint-staged": "^11.0.0",
-		"mocha": "^8.4.0",
-		"postcss": "^8.2.10",
-		"postcss-load-config": "^3.0.1",
-		"prettier": "~2.2.1",
-		"prettier-plugin-svelte": "^2.2.0",
-		"svelte": "^3.34.0",
-		"svelte-preprocess": "^4.7.1",
-		"tailwindcss": "^2.1.1",
-		"tslib": "^2.0.0",
-		"typescript": "^4.0.0"
+		"eslint-plugin-tailwindcss": "^1.14.3",
+		"husky": "^7.0.2",
+		"lint-staged": "^11.1.2",
+		"mocha": "^9.1.1",
+		"postcss": "^8.3.6",
+		"postcss-load-config": "^3.1.0",
+		"prettier": "~2.3.2",
+		"prettier-plugin-svelte": "^2.4.0",
+		"svelte": "^3.42.4",
+		"svelte-preprocess": "^4.8.0",
+		"tailwindcss": "^2.2.9",
+		"tslib": "^2.3.1",
+		"typescript": "^4.4.2"
 	},
 	"type": "module",
 	"dependencies": {
-		"@analytics/google-analytics": "^0.5.2",
-		"@macfja/svelte-persistent-store": "^1.1.0",
-		"analytics": "^0.7.5",
+		"@analytics/google-analytics": "^0.5.3",
+		"@macfja/svelte-persistent-store": "^1.2.0",
+		"analytics": "^0.7.14",
 		"js-base64": "^3.6.1",
-		"mermaid": "^8.10.1",
+		"mermaid": "^8.11.4",
 		"moment": "^2.29.1",
-		"monaco-editor": "^0.24.0",
-		"random-word-slugs": "^0.0.2"
+		"monaco-editor": "^0.27.0",
+		"random-word-slugs": "^0.0.5"
 	},
 	"lint-staged": {
 		"*.{ts,svelte,js,css,md,json}": [

renovate.json

@@ -0,0 +1,28 @@
+{
+	"extends": [
+		"config:base",
+		":rebaseStalePrs",
+		"group:allNonMajor",
+		"schedule:earlyMondays",
+		":automergeMinor",
+		":automergeTesters",
+		":automergeLinters",
+		":automergeTypes",
+		":automergePatch"
+	],
+	"packageRules": [
+		{
+			"matchUpdateTypes": ["minor", "patch", "pin", "digest"],
+			"automerge": true
+		},
+		{
+			"matchDatasources": ["npm"],
+			"stabilityDays": 3
+		}
+	],
+	"dependencyDashboard": true,
+	"major": {
+		"dependencyDashboardApproval": true
+	},
+	"dependencyDashboardAutoclose": true
+}

src/app.html

@@ -19,38 +19,29 @@
 			rel="stylesheet"
 			href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css"
 		/>
-		<script
-			src="https://cdn.jsdelivr.net/npm/mermaid@8.10.1/dist/mermaid.min.js"
-			integrity="sha256-aQCGsx3/OLAXwNyOUrAedielIQAjIrMFkcWdXMlIkGc="
-			crossorigin="anonymous"
-		></script>
 		<link
 			rel="stylesheet"
-			href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.min.css"
-			integrity="sha512-RhnuJxgda82cBylRysVDqdpwnBcSkMzxz1+BxGwBPNMzBJlvaOjHz7P2kXELC0bdNxazsNSyJb7KAww0T5iUdQ=="
+			href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.27.0/min/vs/editor/editor.main.min.css"
 			crossorigin="anonymous"
 			referrerpolicy="no-referrer"
 		/>
 		<script>
 			var require = {
-				paths: { vs: 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs' }
+				paths: { vs: 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.27.0/min/vs' }
 			};
 		</script>
 		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/loader.min.js"
-			integrity="sha512-+8+MX2hyUZxaUfMJT0ew+rPsrTGiTmCg8oksa6uVE/ZlR/g3SJtyozqcqDGkw/W785xYAvcx1LxXPP+ywD0SNw=="
+			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.27.0/min/vs/loader.min.js"
 			crossorigin="anonymous"
 			referrerpolicy="no-referrer"
 		></script>
 		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.nls.min.js"
-			integrity="sha512-3aAqsDS5ClTlwyzxufRhW9WMwZlYn3V8GLRl324pMIftp+CA6kvxfjlm8TG7Wi53eBcerEdX0YfXm3QLvf1Pqg=="
+			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.27.0/min/vs/editor/editor.main.nls.min.js"
 			crossorigin="anonymous"
 			referrerpolicy="no-referrer"
 		></script>
 		<script
-			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.23.0/min/vs/editor/editor.main.js"
-			integrity="sha512-sOJZBKiSvh/6vxIimdXkjO45Nd3v2n3ZYtrwktgj5SJh0+PCqNQ5oqzxEr6c/o4ULczn1Wo2yh1qrz+ghduDUA=="
+			src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.27.0/min/vs/editor/editor.main.js"
 			crossorigin="anonymous"
 			referrerpolicy="no-referrer"
 		></script>

src/app.postcss

@@ -12,3 +12,7 @@
 .action-btn {
 	@apply rounded p-2 bg-indigo-400 shadow flex-auto text-white hover:bg-indigo-500;
 }
+
+.input {
+	@apply flex-1 border-indigo-400 border-solid border-2 rounded;
+}

src/lib/components/actions.svelte

@@ -1,7 +1,9 @@
 <script lang="ts">
+	import { browser } from '$app/env';
+
 	import Card from '$lib/components/card/card.svelte';
 	import type { State } from '$lib/types';
-	import { base64State, codeStore } from '$lib/util/state';
+	import { codeStore } from '$lib/util/state';
 	import { toBase64 } from 'js-base64';
 	import moment from 'moment';
 
@@ -13,7 +15,9 @@
 		if (!svg) {
 			svg = document.querySelector('#container svg');
 		}
-		const svgString = svg.outerHTML.replaceAll('<br>', '<br/>');
+		const svgString = svg.outerHTML
+			.replaceAll('<br>', '<br/>')
+			.replaceAll(/<img([^>]*)>/g, (m, g) => `<img ${g} />`);
 		return toBase64(svgString);
 	};
 
@@ -103,17 +107,36 @@
 		);
 	};
 
-	const onCopyMarkdown = (event: Event) => {
-		event.target.select();
+	const onCopyMarkdown = () => {
+		document.getElementById('markdown').select();
 		document.execCommand('Copy');
 	};
 
+	let gistURL = '';
+	codeStore.subscribe((state) => {
+		if (state.loader?.type === 'gist') {
+			// @ts-ignore Gist will have url
+			gistURL = state.loader.config.url;
+		}
+	});
+
+	const loadGist = () => {
+		if (!gistURL) {
+			alert('Please enter a Gist URL first');
+		}
+		window.location.href = `${window.location.pathname}?gist=${gistURL}`;
+	};
+
 	let iUrl: string;
 	let svgUrl: string;
 	let mdCode: string;
 	let imagemodeselected = 'auto';
 	let userimagesize = 1080;
 
+	let isNetlify = false;
+	if (browser && ['mermaid.live', 'netlify'].some((path) => window.location.host.includes(path))) {
+		isNetlify = true;
+	}
 	codeStore.subscribe((state: State) => {
 		const stateCopy = JSON.parse(JSON.stringify(state));
 		if (typeof stateCopy.mermaid === 'string') {
@@ -126,7 +149,7 @@
 	});
 </script>
 
-<Card title="Actions" isOpen={false}>
+<Card title="Actions" isOpen={true}>
 	<div class="flex flex-wrap gap-2 m-2">
 		{#if isClipboardAvailable()}
 			<button class="action-btn w-full" on:click={onCopyClipboard}
@@ -160,8 +183,29 @@
 		</div>
 
 		<div class="w-full flex gap-2 items-center">
-			<label for="markdown">Copy Markdown</label>
-			<input class="flex-1" id="markdown" type="text" value={mdCode} on:click={onCopyMarkdown} />
+			<input class="input" id="markdown" type="text" value={mdCode} on:click={onCopyMarkdown} />
+			<label for="markdown">
+				<button class="btn text-white flex-auto" on:click={onCopyMarkdown}> Copy Markdown </button>
+			</label>
 		</div>
+
+		<div class="w-full flex gap-2 items-center">
+			<input
+				class="input"
+				id="gist"
+				type="text"
+				bind:value={gistURL}
+				placeholder="Enter Gist URL" />
+			<label for="gist">
+				<button class="btn text-white flex-auto" on:click={loadGist}> Load Gist </button>
+			</label>
+		</div>
+		{#if isNetlify}
+			<div class="w-full flex items-center justify-center">
+				<a class="link underline text-gray-500 text-sm" href="https://netlify.com">
+					This site is powered by Netlify
+				</a>
+			</div>
+		{/if}
 	</div>
 </Card>

src/lib/components/card/card.svelte

@@ -10,7 +10,9 @@
 </script>
 
 <div class="bg-white rounded overflow-hidden shadow m-2 flex-grow flex flex-col">
-	<div class="bg-indigo-400 border-gray-400 p-2 flex-none" on:click={() => (isOpen = !isOpen)}>
+	<div
+		class="bg-indigo-400 border-gray-400 p-2 flex-none cursor-pointer"
+		on:click={() => (isOpen = !isOpen)}>
 		<div class="flex justify-between">
 			<Tabs on:select {tabs} bind:isOpen {title} {isCloseable} />
 			<div class="flex gap-x-4 items-center text-white">

src/lib/components/card/tabs.svelte

@@ -7,7 +7,7 @@
 	export let title: string;
 	export let isOpen = false;
 
-	let activeTabID: string = tabs[0]?.id;
+	$: activeTabID = tabs[0]?.id;
 
 	const dispatch = createEventDispatcher<TabEvents>();
 	const toggleTabs = (tab: Tab) => {
@@ -27,12 +27,12 @@
 			{#each tabs as tab}
 				<li class="mr-2 last:mr-0 w-28 h-6 flex-auto text-center">
 					<div
-						class="text cursor-pointer font-semibold min-w-16 w-auto px-2 py-1 -mb-4 rounded-t  block leading-normal {activeTabID ===
+						class="text cursor-pointer font-semibold min-w-16 w-auto px-2 py-1 -mb-4 rounded-t flex justify-center items-center leading-normal {activeTabID ===
 						tab.id
 							? 'text-indigo-500 bg-white border-white'
 							: 'text-white bg-indigo-500 border-indigo-500 hover:bg-indigo-600'}"
 						on:click|stopPropagation={() => toggleTabs(tab)}>
-						<i class={tab.icon} />
+						<i class="{tab.icon} mr-1" />
 						{tab.title}
 					</div>
 				</li>

src/lib/components/editor/editor.svelte

@@ -14,16 +14,15 @@
 	export let editorOptions: monaco.editor.IStandaloneEditorConstructionOptions = {
 		value: text,
 		language: language,
-		scrollBeyondLastLine: false,
 		minimap: {
 			enabled: false
 		},
-		theme: 'myCoolTheme',
+		theme: 'mermaidTheme',
 		overviewRulerLanes: 0
 	};
 	export let errorMarkers: monaco.editor.IMarkerData[] = [];
 	let oldText = text;
-	$: Monaco?.editor.setModelLanguage(editor.getModel(), language);
+	$: editor && Monaco?.editor.setModelLanguage(editor.getModel(), language);
 	$: {
 		if (text !== oldText) {
 			if ($codeStore.updateEditor) {
@@ -31,7 +30,7 @@
 			}
 			oldText = text;
 		}
-		Monaco?.editor.setModelMarkers(editor.getModel(), 'test', errorMarkers);
+		editor && Monaco?.editor.setModelMarkers(editor.getModel(), 'test', errorMarkers);
 	}
 
 	const dispatch = createEventDispatcher<EditorEvents>();
@@ -39,7 +38,7 @@
 		let i = 0;
 		while (i++ < 10) {
 			try {
-				//@ts-ignore : This is a hack to handle a svelte-kit error when importing monaco.
+				// @ts-ignore : This is a hack to handle a svelte-kit error when importing monaco.
 				Monaco = monaco;
 				return;
 			} catch {
@@ -49,7 +48,12 @@
 		alert('Loading Monaco Editor failed. Please try refreshing the page.');
 	};
 	onMount(async () => {
-		await loadMonaco(); // Fix https://github.com/mermaid-js/mermaid-live-editor/issues/175
+		try {
+			// @ts-ignore : This is a hack to handle a svelte-kit error when importing monaco.
+			Monaco = monaco;
+		} catch {
+			await loadMonaco(); // Fix https://github.com/mermaid-js/mermaid-live-editor/issues/175
+		}
 		initEditor(Monaco);
 		editor = Monaco.editor.create(divEl, editorOptions);
 		editor.onDidChangeModelContent(() => {

src/lib/components/editor/util.ts

@@ -5,73 +5,536 @@
 export const initEditor = (monacoEditor): void => {
 	monacoEditor.languages.register({ id: 'mermaid' });
 
-	// Register a tokens provider for the language
-	monacoEditor.languages.setMonarchTokensProvider('mermaid', {
-		typeKeywords: [
-			'graph',
-			'stateDiagram',
-			'sequenceDiagram',
-			'classDiagram',
-			'pie',
-			'erDiagram',
-			'flowchart',
-			'gantt',
-			'gitGraph',
-			'journey'
-		],
-		keywords: ['patricipant', 'as'],
-		arrows: ['---', '===', '-->', '==>', '->>', '->'],
-		tokenizer: {
-			root: [
-				[/[{}]/, 'delimiter.bracket'],
-				[/[a-z_$][\w$]*/, { cases: { '@typeKeywords': 'keyword', '@keywords': 'keyword' } }],
-				[/[-=>ox]+/, { cases: { '@arrows': 'transition' } }],
-				[/[[{(}]+.+?[)\]}]+/, 'string'],
-				[/".*"/, 'string']
+	const requirementDiagrams = [
+		'requirement',
+		'functionalRequirement',
+		'interfaceRequirement',
+		'performanceRequirement',
+		'physicalRequirement',
+		'designConstraint'
+	];
+
+	const keywords: {
+		[key: string]: {
+			typeKeywords: string[];
+			blockKeywords: string[];
+			keywords: string[];
+		};
+	} = {
+		flowchart: {
+			typeKeywords: ['flowchart', 'flowchart-v2', 'graph'],
+			blockKeywords: ['subgraph', 'end'],
+			keywords: [
+				'TB',
+				'TD',
+				'BT',
+				'RL',
+				'LR',
+				'click',
+				'call',
+				'href',
+				'_self',
+				'_blank',
+				'_parent',
+				'_top',
+				'linkStyle',
+				'style',
+				'classDef',
+				'class',
+				'direction',
+				'interpolate'
 			]
 		},
-		whitespace: [
-			[/[ \t\r\n]+/, 'white'],
-			[/%%.*$/, 'comment']
-		]
+		sequenceDiagram: {
+			typeKeywords: ['sequenceDiagram'],
+			blockKeywords: ['alt', 'par', 'and', 'loop', 'else', 'end', 'rect', 'opt', 'alt', 'rect'],
+			keywords: [
+				'participant',
+				'as',
+				'Note',
+				'note',
+				'right of',
+				'left of',
+				'over',
+				'activate',
+				'deactivate',
+				'autonumber',
+				'title'
+			]
+		},
+		classDiagram: {
+			typeKeywords: ['classDiagram', 'classDiagram-v2'],
+			blockKeywords: ['class'],
+			keywords: [
+				'link',
+				'click',
+				'callback',
+				'call',
+				'href',
+				'cssClass',
+				'direction',
+				'TB',
+				'BT',
+				'RL',
+				'LR'
+			]
+		},
+		stateDiagram: {
+			typeKeywords: ['stateDiagram', 'stateDiagram-v2'],
+			blockKeywords: ['state', 'note', 'end'],
+			keywords: ['state', 'as', 'hide empty description', 'direction', 'TB', 'BT', 'RL', 'LR']
+		},
+		erDiagram: {
+			typeKeywords: ['erDiagram'],
+			blockKeywords: [],
+			keywords: []
+		},
+		journey: {
+			typeKeywords: ['journey'],
+			blockKeywords: ['section'],
+			keywords: ['title']
+		},
+		info: {
+			typeKeywords: ['info'],
+			blockKeywords: [],
+			keywords: ['showInfo']
+		},
+		gantt: {
+			typeKeywords: ['gantt'],
+			blockKeywords: [],
+			keywords: [
+				'title',
+				'dateFormat',
+				'axisFormat',
+				'todayMarker',
+				'section',
+				'excludes',
+				'inclusiveEndDates'
+			]
+		},
+		requirementDiagram: {
+			typeKeywords: ['requirement', 'requirementDiagram'],
+			blockKeywords: requirementDiagrams.concat('element'),
+			keywords: []
+		},
+		gitGraph: {
+			typeKeywords: ['gitGraph'],
+			blockKeywords: [],
+			keywords: ['commit', 'branch', 'merge', 'reset', 'checkout', 'LR', 'BT']
+		},
+		pie: {
+			typeKeywords: ['pie'],
+			blockKeywords: [],
+			keywords: ['title', 'showData']
+		}
+	};
+
+	// Register a tokens provider for the mermaid language
+	monacoEditor.languages.setMonarchTokensProvider('mermaid', {
+		...Object.entries(keywords)
+			.map((entry) =>
+				Object.fromEntries(
+					Object.entries(entry[1]).map((deepEntry) => [
+						entry[0] + deepEntry[0][0].toUpperCase() + deepEntry[0].slice(1),
+						deepEntry[1]
+					])
+				)
+			)
+			.reduce((overallKeywords, nextKeyword) => ({ ...overallKeywords, ...nextKeyword }), {}),
+		tokenizer: {
+			root: [
+				[/%%(?=.*%%$)/, { token: 'string', nextEmbedded: 'json' }],
+				[/%%$/, { token: 'string', nextEmbedded: '@pop' }],
+				[/^\s*gitGraph/m, 'typeKeyword', 'gitGraph'],
+				[/^\s*info/m, 'typeKeyword', 'info'],
+				[/^\s*pie/m, 'typeKeyword', 'pie'],
+				[/^\s*(flowchart|flowchart-v2|graph)/m, 'typeKeyword', 'flowchart'],
+				[/^\s*sequenceDiagram/, 'typeKeyword', 'sequenceDiagram'],
+				[/^\s*classDiagram(-v2)?/, 'typeKeyword', 'classDiagram'],
+				[/^\s*journey/, 'typeKeyword', 'journey'],
+				[/^\s*gantt/, 'typeKeyword', 'gantt'],
+				[/^\s*stateDiagram(-v2)?/, 'typeKeyword', 'stateDiagram'],
+				[/^\s*erDiagram/, 'typeKeyword', 'erDiagram'],
+				[/^\s*requirement(Diagram)?/, 'typeKeyword', 'requirementDiagram'],
+				[/%%.*(?<!%%)$/, 'comment']
+			],
+			gitGraph: [
+				[/option(?=s)/, { token: 'typeKeyword', next: 'optionsGitGraph' }],
+				[/(^\s*branch|reset|merge|checkout)(.*$)/, ['keyword', 'variable']],
+				[
+					/[a-zA-Z][\w$]*/,
+					{
+						cases: {
+							'@gitGraphBlockKeywords': 'typeKeyword',
+							'@gitGraphKeywords': 'keyword'
+						}
+					}
+				],
+				[/%%.*(?<!%%)$/, 'comment'],
+				[/".*?"/, 'string'],
+				[/\^/, 'delimiter.bracket']
+			],
+			optionsGitGraph: [
+				[/s$/, { token: 'typeKeyword', nextEmbedded: 'json', matchOnlyAtLineStart: false }],
+				['end', { token: 'typeKeyword', next: '@pop', nextEmbedded: '@pop' }]
+			],
+			info: [
+				[
+					/[a-zA-Z][\w$]*/,
+					{
+						cases: {
+							'@infoBlockKeywords': 'typeKeyword',
+							'@infoKeywords': 'keyword'
+						}
+					}
+				]
+			],
+			pie: [
+				[/(title)(.*$)/, ['keyword', 'string']],
+				[
+					/[a-zA-Z][\w$]*/,
+					{
+						cases: {
+							'@pieBlockKeywords': 'typeKeyword',
+							'@pieKeywords': 'keyword'
+						}
+					}
+				],
+				[/".*?"/, 'string'],
+				[/\s*\d+/, 'number'],
+				[/:/, 'delimiter.bracket'],
+				[/%%.*(?<!%%)$/, 'comment']
+			],
+			flowchart: [
+				[/[ox]?(--+|==+)[ox]/, 'transition'],
+				[
+					/[a-zA-Z][\w$]*/,
+					{
+						cases: {
+							'@flowchartBlockKeywords': 'typeKeyword',
+							'@flowchartKeywords': 'keyword',
+							'@default': 'variable'
+						}
+					}
+				],
+				[/\|+.+?\|+/, 'string'],
+				[/\[+(\\.+?[\\/]|\/.+?[/\\])\]+/, 'string'],
+				[/[[>]+[^\]|[]+?\]+/, 'string'],
+				[/{+.+?}+/, 'string'],
+				[/\(+.+?\)+/, 'string'],
+				[/-\.+->?/, 'transition'],
+				[/(-[-.])([^->]+?)(-{3,}|-{2,}>|\.-+>)/, ['transition', 'string', 'transition']],
+				[/(==+)([^=]+?)(={3,}|={2,}>)/, ['transition', 'string', 'transition']],
+				[/<?(--+|==+)>|===+|---+/, 'transition'],
+				[/:::/, 'transition'],
+				[/[;&]/, 'delimiter.bracket'],
+				[/".*?"/, 'string'],
+				[/%%.*(?<!%%)$/, 'comment']
+			],
+			sequenceDiagram: [
+				[
+					/[a-zA-Z][\w$]*/,
+					{
+						cases: {
+							'@sequenceDiagramBlockKeywords': 'typeKeyword',
+							'@sequenceDiagramKeywords': 'keyword',
+							'@default': 'variable'
+						}
+					}
+				],
+				[/(--?>?>|--?[)x])[+-]?/, 'transition'],
+				[/(:)([^:\n]*?$)/, ['delimiter.bracket', 'string']],
+				[/%%.*(?<!%%)$/, 'comment']
+			],
+			classDiagram: [
+				[/(?!class\s)([a-zA-Z]+)(\s+[a-zA-Z]+)/, ['type', 'variable']],
+				[/(\*|<\|?|o)?(--|\.\.)(\*|\|?>|o)?/, 'transition'],
+				[/^\s*class\s(?!.*\{)/, 'keyword'],
+				[
+					/[a-zA-Z][\w$]*/,
+					{
+						cases: {
+							'@classDiagramBlockKeywords': 'typeKeyword',
+							'@classDiagramKeywords': 'keyword',
+							'@default': 'variable'
+						}
+					}
+				],
+				[/%%.*(?<!%%)$/, 'comment'],
+				[/(<<)(.+?)(>>)/, ['delimiter.bracket', 'annotation', 'delimiter.bracket']],
+				[/".*?"/, 'string'],
+				[/:::/, 'transition'],
+				[/:|\+|-|#|~|\*\s*$|\$\s*$|\(|\)|{|}/, 'delimiter.bracket']
+			],
+			journey: [
+				[/(title)(.*)/, ['keyword', 'string']],
+				[/(section)(.*)/, ['typeKeyword', 'string']],
+				[
+					/[a-zA-Z][\w$]*/,
+					{
+						cases: {
+							'@journeyBlockKeywords': 'typeKeyword',
+							'@journeyKeywords': 'keyword',
+							'@default': 'variable'
+						}
+					}
+				],
+				[
+					/(^\s*.+?)(:)(.*?)(:)(.*?)([,$])/,
+					[
+						'string',
+						'delimiter.bracket',
+						'number',
+						'delimiter.bracket',
+						'variable',
+						'delimiter.bracket'
+					]
+				],
+				[/,/, 'delimiter.bracket'],
+				[/(^\s*.+?)(:)([^:]*?)$/, ['string', 'delimiter.bracket', 'variable']],
+				[/%%.*(?<!%%)$/, 'comment']
+			],
+			gantt: [
+				[/(title)(.*)/, ['keyword', 'string']],
+				[/(section)(.*)/, ['typeKeyword', 'string']],
+				[
+					/[a-zA-Z][\w$]*/,
+					{
+						cases: {
+							'@ganttBlockKeywords': 'typeKeyword',
+							'@ganttKeywords': 'keyword'
+						}
+					}
+				],
+				[/(^\s*.*?)(:)/, ['string', 'delimiter.bracket']],
+				[/%%.*(?<!%%)$/, 'comment'],
+				[/:/, 'delimiter.bracket']
+			],
+			stateDiagram: [
+				[/note[^:]*$/, { token: 'typeKeyword', next: 'stateDiagramNote' }],
+				['hide empty description', 'keyword'],
+				[/^\s*state\s(?!.*\{)/, 'keyword'],
+				[/(<<)(fork|join|choice)(>>)/, 'annotation'],
+				[/(\[\[)(fork|join|choice)(]])/, ['delimiter.bracket', 'annotation', 'delimiter.bracket']],
+				[
+					/[a-zA-Z][\w$]*/,
+					{
+						cases: {
+							'@stateDiagramBlockKeywords': 'typeKeyword',
+							'@stateDiagramKeywords': 'keyword',
+							'@default': 'variable'
+						}
+					}
+				],
+				[/".*?"/, 'string'],
+				[/(:)([^:\n]*?$)/, ['delimiter.bracket', 'string']],
+				[/{|}/, 'delimiter.bracket'],
+				[/%%.*(?<!%%)$/, 'comment'],
+				[/-->/, 'transition'],
+				[/\[.*?]/, 'string']
+			],
+			stateDiagramNote: [
+				[/^\s*end note$/, { token: 'typeKeyword', next: '@pop' }],
+				[/.*/, 'string']
+			],
+			erDiagram: [
+				[/[}|][o|](--|\.\.)[o|][{|]/, 'transition'],
+				[/".*?"/, 'string'],
+				[/(:)(.*?$)/, ['delimiter.bracket', 'string']],
+				[/:|{|}/, 'delimiter.bracket'],
+				[/([a-zA-Z]+)(\s+[a-zA-Z]+)/, ['type', 'variable']],
+				[/%%.*(?<!%%)$/, 'comment'],
+				[/[a-zA-Z_-][\w$]*/, 'variable']
+			],
+			requirementDiagram: [
+				[/->|<-|-/, 'transition'],
+				[/(\d+\.)*\d+/, 'number'],
+				[
+					/[a-zA-Z_-][\w$]*/,
+					{
+						cases: {
+							'@requirementDiagramBlockKeywords': 'typeKeyword',
+							'@default': 'variable'
+						}
+					}
+				],
+				[/:|{|}|\//, 'delimiter.bracket'],
+				[/%%.*(?<!%%)$/, 'comment'],
+				[/".*?"/, 'string']
+			]
+		}
 	});
 
-	monacoEditor.editor.defineTheme('myCoolTheme', {
+	monacoEditor.editor.defineTheme('mermaidTheme', {
 		base: 'vs',
 		inherit: false,
 		rules: [
-			{ token: 'keyword', foreground: '880000', fontStyle: 'bold' },
+			{ token: 'typeKeyword', foreground: '9650c8', fontStyle: 'bold' },
+			{ token: 'keyword', foreground: '649696' },
 			{ token: 'custom-error', foreground: 'ff0000', fontStyle: 'bold' },
 			{ token: 'string', foreground: 'AA8500' },
 			{ token: 'transition', foreground: '008800', fontStyle: 'bold' },
-			{ token: 'delimiter.bracket', foreground: '000000', fontStyle: 'bold' }
+			{ token: 'delimiter.bracket', foreground: '000000', fontStyle: 'bold' },
+			{ token: 'annotation', foreground: '4b4b96' },
+			{ token: 'number', foreground: '4b4b96' },
+			{ token: 'comment', foreground: '888c89' },
+			{ token: 'variable', foreground: 'A22889' },
+			{ token: 'type', foreground: '2BDEA8' }
 		]
 	});
 
-	// Register a completion item provider for the new language
+	// Register a completion item provider for the mermaid language
 	monacoEditor.languages.registerCompletionItemProvider('mermaid', {
 		provideCompletionItems: () => {
 			const suggestions = [
 				{
-					label: 'simpleText',
-					kind: monacoEditor.languages.CompletionItemKind.Text,
-					insertText: 'simpleText'
-				},
-				{
-					label: 'testing',
-					kind: monacoEditor.languages.CompletionItemKind.Keyword,
-					insertText: 'testing(${1:condition})',
-					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet
-				},
-				{
-					label: 'ifelse',
+					label: 'loop',
 					kind: monacoEditor.languages.CompletionItemKind.Snippet,
-					insertText: ['if (${1:condition}) {', '\t$0', '} else {', '\t', '}'].join('\n'),
+					insertText: ['loop ${1:Loop text}', '\t$0', 'end'].join('\n'),
 					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
-					documentation: 'If-Else Statement'
-				}
+					documentation: 'Sequence Diagram Loops'
+				},
+				{
+					label: 'alt',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: ['alt ${1:Describing text}', '\t$0', 'else', '\t', 'end'].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'Alternative Path'
+				},
+				{
+					label: 'opt',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: ['opt ${1:Describing text}', '\t$0', 'end'].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'Optional Path'
+				},
+				{
+					label: 'par',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: [
+						'par ${1:[Action 1]}',
+						'\t$0',
+						'and ${2:[Action 2]}',
+						'\t',
+						'and ${3:[Action 3]}',
+						'\t',
+						'end'
+					].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'Parallel Actions'
+				},
+				{
+					label: 'rect',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: ['rect ${1:rgb(0, 255, 0)}', '\t$0', 'end'].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'Background Color'
+				},
+				{
+					label: 'subgraph',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: ['subgraph ${1:title}', '\t$0', 'end'].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'Subgraph'
+				},
+				{
+					label: 'class',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: ['class ${1:className} {', '\t$0', '}'].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'Class'
+				},
+				{
+					label: 'state',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: ['state ${1:stateName} {', '\t$0', '}'].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'State'
+				},
+				{
+					label: 'note',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: ['note ${1:right of State1}', '\t$0', 'end note'].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'State'
+				},
+				{
+					label: 'section',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: ['section ${1:Go to work}', '\t$0'].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'User-journey Section'
+				},
+				{
+					label: 'element',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: ['element ${1:test_entity} {', '\t$0', '}'].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'User-journey Section'
+				},
+				{
+					label: 'options',
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: ['options', '{', '    $0', '}', 'end'].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: 'Git Graph Options'
+				},
+				...requirementDiagrams.map((requirementDiagramType) => ({
+					label: requirementDiagramType,
+					kind: monacoEditor.languages.CompletionItemKind.Snippet,
+					insertText: [
+						requirementDiagramType + ' ${1:test_req} {',
+						'\tid: 1',
+						'\ttext: the test text.',
+						'\trisk: high',
+						'\tverifyMethod: test',
+						'}'
+					].join('\n'),
+					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
+					documentation: requirementDiagramType
+						.split(/(?=[A-Z])/)
+						.map((part) => part[0].toUpperCase() + part.slice(1))
+						.join(' ')
+				})),
+				...[
+					...new Set(
+						Object.values(keywords)
+							.map((diagramKeywords) =>
+								Object.entries(diagramKeywords)
+									.filter((keywordType) => keywordType[0] !== 'annotations')
+									.map((entry) => entry[1])
+							)
+							.flat(2)
+					)
+				].map((keyword) => ({
+					label: keyword,
+					kind: monacoEditor.languages.CompletionItemKind.Keyword,
+					insertText: keyword
+				}))
 			];
 			return { suggestions: suggestions };
 		}
 	});
+
+	monacoEditor.languages.setLanguageConfiguration('mermaid', {
+		autoClosingPairs: [
+			{
+				open: '(',
+				close: ')'
+			},
+			{
+				open: '{',
+				close: '}'
+			},
+			{
+				open: '[',
+				close: ']'
+			}
+		],
+		brackets: [
+			['(', ')'],
+			['{', '}'],
+			['[', ']']
+		]
+	});
 };

src/lib/components/history/history.svelte

@@ -3,29 +3,30 @@
 	import { codeStore, getStateString } from '$lib/util/state';
 	import {
 		addHistoryEntry,
-		autoHistoryMode,
+		historyModeStore,
 		clearHistoryData,
 		getPreviousState,
-		historyStore
+		historyStore,
+		loaderHistoryStore
 	} from './history';
 	import { notify, prompt } from '$lib/util/notify';
 	import { onMount } from 'svelte';
 	import moment from 'moment';
-	import type { State, Tab } from '$lib/types';
+	import type { HistoryType, State, Tab } from '$lib/types';
 
 	const HISTORY_SAVE_INTERVAL = 60000;
 
 	const tabSelectHandler = (message: CustomEvent<Tab>) => {
-		autoHistoryMode.set('timeline' === message.detail.id);
+		historyModeStore.set(message.detail.id as HistoryType);
 	};
-	const tabs: Tab[] = [
+	let tabs: Tab[] = [
 		{
-			id: 'saved',
+			id: 'manual',
 			title: 'Saved',
 			icon: 'far fa-bookmark'
 		},
 		{
-			id: 'timeline',
+			id: 'auto',
 			title: 'Timeline',
 			icon: 'fas fa-history'
 		}
@@ -38,7 +39,7 @@
 			addHistoryEntry({
 				state: $codeStore,
 				time: Date.now(),
-				auto
+				type: auto ? 'auto' : 'manual'
 			});
 		} else if (!auto) {
 			notify('State already saved.');
@@ -62,13 +63,27 @@
 	};
 
 	onMount(() => {
-		autoHistoryMode.set(false);
+		historyModeStore.set('manual');
 		setInterval(() => {
 			saveHistory(true);
 		}, HISTORY_SAVE_INTERVAL);
 	});
 
-	let isOpen = true;
+	loaderHistoryStore.subscribe((entries) => {
+		if (entries.length > 0 && tabs.length === 2) {
+			tabs = [
+				{
+					id: 'loader',
+					title: 'Revisions',
+					icon: 'fab fa-git-alt'
+				},
+				...tabs
+			];
+			historyModeStore.set('loader');
+		}
+	});
+
+	let isOpen = false;
 </script>
 
 <Card on:select={tabSelectHandler} bind:isOpen {tabs} title="History">
@@ -78,20 +93,30 @@
 			class="btn"
 			on:click|stopPropagation={() => saveHistory()}
 			title="Save current state"><i class="far fa-save" /></button>
-		<button
-			id="clearHistory"
-			class="btn text-red-400"
-			on:click|stopPropagation={() => clearHistory()}
-			title="Delete all saved states"><i class="fas fa-trash-alt" /></button>
+		{#if $historyModeStore !== 'loader'}
+			<button
+				id="clearHistory"
+				class="btn text-red-400"
+				on:click|stopPropagation={() => clearHistory()}
+				title="Delete all saved states"><i class="fas fa-trash-alt" /></button>
+		{/if}
 	</div>
 	<ul class="p-2 space-y-2 overflow-auto h-56" id="historyList">
 		{#if $historyStore.length > 0}
-			{#each $historyStore as { state, time, name }}
+			{#each $historyStore as { state, time, name, url, type }}
 				<li class="rounded p-2 shadow flex-col">
 					<div class="flex">
 						<div class="flex-1">
 							<div class="flex flex-col">
-								<span>{name}</span>
+								{#if url}
+									<a
+										href={url}
+										target="_blank"
+										title="Open revision in new tab"
+										class="hover:underline text-blue-500">{name}</a>
+								{:else}
+									<span>{name}</span>
+								{/if}
 								<span class="text-gray-400 text-sm">{relativeTime(time)}</span>
 							</div>
 						</div>
@@ -99,9 +124,11 @@
 							<button
 								class="rounded px-2 w-24 bg-green-200 hover:bg-green-300"
 								on:click={() => restoreHistory(state)}><i class="fas fa-undo" /> Restore</button>
-							<button
-								class="rounded px-2 w-24 bg-red-200 hover:bg-red-300"
-								on:click={() => clearHistory(time)}><i class="fas fa-trash-alt" /> Delete</button>
+							{#if type !== 'loader'}
+								<button
+									class="rounded px-2 w-24 bg-red-200 hover:bg-red-300"
+									on:click={() => clearHistory(time)}><i class="fas fa-trash-alt" /> Delete</button>
+							{/if}
 						</div>
 					</div>
 				</li>

src/lib/components/history/history.ts

@@ -1,12 +1,13 @@
-import { derived, Readable, Writable, writable, get } from 'svelte/store';
+import { derived, writable, get } from 'svelte/store';
+import type { Readable, Writable } from 'svelte/store';
 import { persist, localStorage } from '@macfja/svelte-persistent-store';
 import { generateSlug } from 'random-word-slugs';
-import type { HistoryEntry } from '../../types';
+import type { HistoryEntry, HistoryType } from '$lib/types';
 
 const MAX_AUTO_HISTORY_LENGTH = 30;
 
-export const autoHistoryMode: Writable<boolean> = persist(
-	writable(true),
+export const historyModeStore: Writable<HistoryType> = persist(
+	writable('manual'),
 	localStorage(),
 	'autoHistoryMode'
 );
@@ -23,17 +24,30 @@ const manualHistoryStore: Writable<HistoryEntry[]> = persist(
 	'manualHistoryStore'
 );
 
+export const loaderHistoryStore: Writable<HistoryEntry[]> = writable([] as HistoryEntry[]);
+
 export const historyStore: Readable<HistoryEntry[]> = derived(
-	[autoHistoryMode, autoHistoryStore, manualHistoryStore],
-	([autoMode, autoHistories, manualHistories], set) => {
-		set(autoMode ? autoHistories : manualHistories);
+	[historyModeStore, autoHistoryStore, manualHistoryStore, loaderHistoryStore],
+	([historyMode, autoHistories, manualHistories, loadedHistories], set) => {
+		if (historyMode === 'auto') {
+			set(autoHistories);
+		} else if (historyMode === 'manual') {
+			set(manualHistories);
+		} else if (historyMode === 'loader') {
+			set(loadedHistories);
+		} else {
+			set(autoHistories);
+		}
 	}
 );
 
 export const addHistoryEntry = (entry: HistoryEntry): void => {
+	if (entry.type === 'loader') {
+		loaderHistoryStore.update((entries) => [entry, ...entries]);
+		return;
+	}
 	entry.name = generateSlug(2);
-
-	if (!entry.auto) {
+	if (entry.type !== 'auto') {
 		manualHistoryStore.update((entries) => [entry, ...entries]);
 		return;
 	}
@@ -46,9 +60,12 @@ export const addHistoryEntry = (entry: HistoryEntry): void => {
 };
 
 export const clearHistoryData = (time?: number): void => {
-	(get(autoHistoryMode) ? autoHistoryStore : manualHistoryStore).update((entries) =>
-		entries.filter((entry) => time && entry.time != time)
-	);
+	(get(historyModeStore) === 'auto' ? autoHistoryStore : manualHistoryStore).update((entries) => {
+		if (get(historyModeStore) !== 'loader') {
+			entries = entries.filter((entry) => time && entry.time != time);
+		}
+		return entries;
+	});
 };
 
 export const getPreviousState = (auto: boolean): string => {

src/lib/components/navbar.svelte

@@ -49,7 +49,7 @@
 			width="20"
 			height="20"
 			viewBox="0 0 20 20"
-			><title>menu</title><path d="M0 3h20v2H0V3zm0 6h20v2H0V9zm0 6h20v2H0v-2z" /></svg
+			><title>Menu</title><path d="M0 3h20v2H0V3zm0 6h20v2H0V9zm0 6h20v2H0v-2z" /></svg
 		></label>
 	<input class="hidden" type="checkbox" id="menu-toggle" />
 

src/lib/components/view.svelte

@@ -3,10 +3,10 @@
 
 	import { codeStore } from '$lib/util/state';
 	import { onMount } from 'svelte';
-	import type { Mermaid } from 'mermaid';
+	import * as mermaid from 'mermaid';
 
-	const mermaid: Mermaid = (window.mermaid as unknown) as Mermaid;
 	let code = '';
+	let config = '';
 	let container: HTMLDivElement;
 	let error = false;
 	let outOfSync = false;
@@ -20,10 +20,13 @@
 					}
 					outOfSync = false;
 					manualUpdate = true;
-					// Replacing special characters '<' and '>' with encoded '&lt;' and '&gt;'
-					code = state.code; //.replace(/</g, '&lt;').replace(/>/g, '&gt;');
+					if (code === state.code && config === state.mermaid) {
+						// Do not render if there is no change in Code/Config
+						return;
+					}
+					code = state.code;
+					config = state.mermaid;
 					const scroll = container.parentElement.parentElement.parentElement.scrollTop;
-					container.innerHTML = code;
 					delete container.dataset.processed;
 					mermaid.initialize(Object.assign({}, JSON.parse(state.mermaid)));
 					mermaid.render('graph-div', code, (svgCode) => {

src/lib/types.d.ts

@@ -29,11 +29,32 @@ export interface State {
 	updateEditor: boolean;
 	updateDiagram: boolean;
 	autoSync: boolean;
+	loader?: LoaderConfig;
 }
 
+export interface GistLoaderConfig {
+	url: string;
+}
+
+export interface LoadingState {
+	loading: boolean;
+	message?: string;
+}
+export interface FileLoaderConfig {
+	codeURL: string;
+	configURL?: string;
+}
+export interface LoaderConfig {
+	type: 'gist' | 'files';
+	config: GistLoaderConfig | FileLoaderConfig;
+}
+export type HistoryType = 'auto' | 'manual' | 'loader';
 export interface HistoryEntry {
 	state: State;
 	time: number;
 	name?: string;
-	auto: boolean;
+	type: HistoryType;
+	url?: string;
 }
+
+type Loader = (url: string) => Promise<State>;

src/lib/util/fileLoaders/gist.ts

@@ -0,0 +1,105 @@
+/* eslint-disable @typescript-eslint/no-unsafe-assignment */
+/* eslint-disable @typescript-eslint/no-unsafe-member-access */
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import type { State } from '$lib/types';
+import { defaultState } from '../state';
+import { addHistoryEntry } from '../../components/history/history';
+
+const codeFileName = 'code.mmd';
+const configFileName = 'config.json';
+
+const isValidGist = (files: any): boolean => {
+	return codeFileName in files;
+};
+
+const getFileContent = async (file: any): Promise<string> => {
+	if (file.truncated) {
+		return await (await fetch(file.raw_url)).text();
+	}
+	return file.content;
+};
+
+interface GistData {
+	code: string;
+	config?: string;
+	author: string;
+	time: number;
+	version: string;
+	url: string;
+}
+
+const getGistData = async (gistURL: string): Promise<GistData> => {
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
+	const [_, __, gistID, revisionID] = gistURL.split('github.com').pop().split('/');
+	// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+	const { html_url, files, history } = await (
+		await fetch(`https://api.github.com/gists/${gistID}${revisionID ? '/' + revisionID : ''}`)
+	).json();
+	if (isValidGist(files)) {
+		const code = await getFileContent(files[codeFileName]);
+		let config: string;
+		if (configFileName in files) {
+			config = await getFileContent(files[configFileName]);
+		}
+		const currentItem = history[0];
+		return {
+			url: `${html_url}/${currentItem.version}`,
+			code,
+			config,
+			author: currentItem.user.login,
+			time: new Date(currentItem.committed_at).getTime(),
+			version: (currentItem.version as string).slice(-7)
+		};
+	} else {
+		throw 'Invalid gist provided';
+	}
+};
+
+const getStateFromGist = (gist: GistData, gistURL: string = gist.url): State => {
+	const state: State = {
+		...defaultState,
+		code: gist.code,
+		loader: {
+			type: 'gist',
+			config: {
+				url: gistURL
+			}
+		}
+	};
+	gist.config && (state.mermaid = gist.config);
+	return state;
+};
+
+export const loadGistData = async (gistURL: string): Promise<State> => {
+	try {
+		// eslint-disable-next-line @typescript-eslint/no-unused-vars
+		const [_, __, gistID, revisionID] = gistURL.split('github.com').pop().split('/');
+		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+		const { history } = await (
+			await fetch(`https://api.github.com/gists/${gistID}${revisionID ? '/' + revisionID : ''}`)
+		).json();
+		const gistHistory: GistData[] = [];
+		for (const entry of history) {
+			// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+			const data: GistData = await getGistData(entry.url).catch(() => undefined);
+			data && gistHistory.push(data);
+		}
+		if (gistHistory.length === 0) {
+			throw 'Invalid gist provided';
+		}
+		gistHistory.reverse();
+		const state = getStateFromGist(gistHistory.slice(-1).pop(), gistURL);
+		for (const gist of gistHistory) {
+			addHistoryEntry({
+				state: getStateFromGist(gist),
+				time: gist.time,
+				type: 'loader',
+				url: gist.url,
+				name: `${gist.author} v${gist.version}`
+			});
+		}
+		return state;
+	} catch (err) {
+		console.error(err);
+	}
+};

src/lib/util/fileLoaders/loader.ts

@@ -0,0 +1,58 @@
+import { loadGistData } from './gist';
+import { updateCodeStore, defaultState } from '../state';
+import type { Loader, State } from '$lib/types';
+const loaders: Record<string, Loader> = {
+	gist: loadGistData
+};
+
+export const loadDataFromUrl = async (): Promise<void> => {
+	const searchParams = new URLSearchParams(window.location.search);
+	let state: State = defaultState;
+	let code: string, config: string;
+	let loaded = false;
+	const codeURL: string = searchParams.get('code');
+	const configURL: string = searchParams.get('config');
+
+	if (codeURL) {
+		code = await (await fetch(codeURL)).text();
+		loaded = true;
+	}
+	if (configURL) {
+		config = await (await fetch(configURL)).text();
+	} else {
+		config = defaultState.mermaid;
+	}
+	if (!code) {
+		for (const [key, value] of searchParams.entries()) {
+			if (key in loaders) {
+				try {
+					state = await loaders[key](value);
+					loaded = true;
+					break;
+				} catch (err) {
+					console.error(err);
+				}
+			}
+		}
+	} else {
+		state = {
+			code,
+			mermaid: config,
+			loader: {
+				type: 'files',
+				config: {
+					codeURL,
+					configURL
+				}
+			}
+		} as State;
+	}
+	loaded &&
+		updateCodeStore({
+			...state,
+			autoSync: true,
+			updateDiagram: true,
+			updateEditor: true
+		});
+	// window.location.search = '';
+};

src/lib/util/loading.ts

@@ -0,0 +1,20 @@
+import { writable } from 'svelte/store';
+import type { Writable } from 'svelte/store';
+import type { LoadingState } from '$lib/types';
+
+const defaultLoading: LoadingState = {
+	loading: false
+};
+
+export const loadingStateStore: Writable<LoadingState> = writable(defaultLoading);
+export const initLoading = async <T>(message: string, task: Promise<T>): Promise<T> => {
+	loadingStateStore.set({
+		loading: true,
+		message
+	});
+	const result: T = await task;
+	loadingStateStore.set({
+		loading: false
+	});
+	return result;
+};

src/lib/util/state.ts

@@ -4,7 +4,7 @@ import { persist, localStorage } from '@macfja/svelte-persistent-store';
 import type { State } from '$lib/types';
 import { saveStatistcs } from './stats';
 
-const defaultState: State = {
+export const defaultState: State = {
 	code: `graph TD
     A[Christmas] -->|Get money| B(Go shopping)
     B --> C{Let me think}
@@ -35,9 +35,19 @@ export const loadState = (data: string): void => {
 		const stateStr = fromBase64(data);
 		console.log(`Tring to load state: ${stateStr}`);
 		state = JSON.parse(stateStr);
-		if (typeof state.mermaid !== 'string') {
-			state.mermaid = JSON.stringify(state.mermaid, null, 2);
+		const mermaidConfig =
+			typeof state.mermaid === 'string' ? JSON.parse(state.mermaid) : state.mermaid;
+		if (
+			mermaidConfig.securityLevel &&
+			mermaidConfig.securityLevel !== 'strict' &&
+			confirm(
+				`Removing "securityLevel":"${mermaidConfig.securityLevel}" from the config for safety.\nClick Cancel if you trust the source of this Diagram.`
+			)
+		) {
+			delete mermaidConfig.securityLevel; // Prevent setting overriding securityLevel when loading state to mitigate possible XSS attack
 		}
+
+		state.mermaid = JSON.stringify(mermaidConfig, null, 2);
 	} catch (e) {
 		if (data) {
 			console.error('Init error', e);

src/lib/util/util.ts

@@ -1,6 +1,8 @@
 import type { State } from '$lib/types';
 import { initURLSubscription, loadState, updateCodeStore } from './state';
 import { analytics, initAnalytics } from './stats';
+import { loadDataFromUrl } from './fileLoaders/loader';
+import { initLoading } from './loading';
 
 export const loadStateFromURL = (): void => {
 	loadState(window.location.hash.slice(1));
@@ -14,6 +16,7 @@ export const syncDiagram = (): void => {
 
 export const initHandler = async (): Promise<void> => {
 	loadStateFromURL();
+	await initLoading('Loading Gist...', loadDataFromUrl().catch(console.error));
 	syncDiagram();
 	initURLSubscription();
 	await initAnalytics();

src/routes/__layout.svelte

@@ -2,6 +2,7 @@
 	import '../app.postcss';
 	import { base } from '$app/paths';
 	import { onMount } from 'svelte';
+	import { loadingStateStore } from '$lib/util/loading';
 	// This can be removed once https://github.com/sveltejs/kit/issues/1612 is fixed.
 	// Then move it into src and vite will bundle it automatically.
 	onMount(() => {
@@ -23,3 +24,44 @@
 <main class="h-screen">
 	<slot />
 </main>
+
+{#if $loadingStateStore.loading}
+	<div
+		class="w-screen h-screen z-50 absolute left-0 top-0 bg-gray-600 opacity-50 flex align-middle justify-center">
+		<div class="text-indigo-100 text-4xl font-bold my-auto">
+			<div class="loader mx-auto" />
+			<div>{$loadingStateStore.message}</div>
+		</div>
+	</div>
+{/if}
+
+<style>
+	.loader {
+		border: 0.45em solid #f3f3f3;
+		border-radius: 50%;
+		border-top: 0.45em solid #6365f1;
+		width: 3em;
+		height: 3em;
+		-webkit-animation: spin 2s linear infinite; /* Safari */
+		animation: spin 2s linear infinite;
+	}
+
+	/* Safari */
+	@-webkit-keyframes spin {
+		0% {
+			-webkit-transform: rotate(0deg);
+		}
+		100% {
+			-webkit-transform: rotate(360deg);
+		}
+	}
+
+	@keyframes spin {
+		0% {
+			transform: rotate(0deg);
+		}
+		100% {
+			transform: rotate(360deg);
+		}
+	}
+</style>

src/routes/edit.svelte

@@ -10,13 +10,11 @@
 	import { initHandler, syncDiagram } from '$lib/util/util';
 	import { errorStore } from '$lib/util/error';
 	import { onMount } from 'svelte';
+	import * as mermaid from 'mermaid';
 	import type monaco from 'monaco-editor';
-	import type { Mermaid } from 'mermaid';
 	import type { EditorUpdateEvent, State, Tab } from '$lib/types';
 	import { base } from '$app/paths';
 
-	const mermaid: Mermaid = (window.mermaid as unknown) as Mermaid;
-
 	let selectedMode = 'code';
 	const languageMap = {
 		code: 'mermaid',

static/service-worker.js

@@ -1,2 +1,2 @@
 // eslint-disable-next-line @typescript-eslint/no-empty-function
-self.addEventListener('fetch', (e) => {});
+self.addEventListener('fetch', () => {});

svelte.config.js

@@ -10,20 +10,22 @@ const config = {
 			postcss: true
 		})
 	],
-
 	kit: {
 		adapter: adapter({
 			pages: `docs${process.env['BETA'] ? '/beta' : ''}`
 		}),
 		paths: process.env['DEPLOY']
 			? {
-					base: `${process.env['BETA'] ? '/beta' : ''}/mermaid-live-editor`
+					base: `/mermaid-live-editor${process.env['BETA'] ? '/beta' : ''}`
 			  }
 			: {},
 		ssr: false,
 		// hydrate the <div id="svelte"> element in src/app.html
 		target: '#svelte',
-		trailingSlash: 'ignore'
+		trailingSlash: 'ignore',
+		vite: {
+			optimizeDeps: { include: ['mermaid'] }
+		}
 	}
 };
 

tsconfig.json

@@ -2,7 +2,7 @@
 	"compilerOptions": {
 		"moduleResolution": "node",
 		"module": "es2020",
-		"lib": ["es2020", "ESNext"],
+		"lib": ["es2020", "ESNext", "DOM.Iterable"],
 		"target": "es2019",
 		/**
 			svelte-preprocess cannot figure out whether you have a value or a type, so tell TypeScript