Fix favicon

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.dockerignore

@@ -0,0 +1,5 @@
+**/node_modules
+**/.git
+**/.svelte-kit
+**/dist
+**/docs

.eslintrc.cjs

@@ -7,8 +7,17 @@ module.exports = {
 		// 'plugin:@typescript-eslint/recommended-requiring-type-checking',
 		'prettier'
 	],
-	plugins: ['svelte3', 'tailwindcss', '@typescript-eslint'],
-	ignorePatterns: ['docs/*', '*.cjs', 'snapshots.js', 'svelte.config.js', 'package.json'],
+	plugins: ['svelte3', 'tailwindcss', '@typescript-eslint', 'es'],
+	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 +41,8 @@ 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',
+		'es/no-regexp-lookbehind-assertions': 'error'
 	}
 };

.github/dependabot.yml

@@ -1,8 +1,23 @@
 version: 2
 updates:
-  - package-ecosystem: 'npm'
-    directory: '/'
-    target-branch: 'develop'
+  - package-ecosystem: docker
+    directory: /
+    target-branch: develop
     schedule:
-      interval: 'weekly'
-      day: 'friday'
+      interval: weekly
+      day: friday
+      time: '07:00'
+  - package-ecosystem: github-actions
+    directory: /
+    target-branch: develop
+    schedule:
+      interval: weekly
+      day: friday
+      time: '07:00'
+  - package-ecosystem: npm
+    directory: /
+    target-branch: develop
+    schedule:
+      interval: weekly
+      day: friday
+      time: '07:00'

.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

@@ -1,14 +1,15 @@
 name: Cypress Tests
 
 on:
-  push:
   pull_request:
     branches:
       - master
+      - develop
 
 jobs:
   cypress-run:
     runs-on: ubuntu-latest
+    # Update after https://github.com/cypress-io/cypress-docker-images/issues/487
     container: cypress/browsers:node14.16.0-chrome90-ff88
 
     steps:
@@ -26,6 +27,11 @@ 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 +40,7 @@ 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

@@ -6,52 +6,48 @@ on:
   pull_request:
     branches:
       - master
+      - develop
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/setup-node@v2
         with:
-          node-version: '14'
+          node-version: '16'
 
       - 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
+        if: ${{ github.ref == 'refs/heads/master' }}
+        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

.github/workflows/stale.yml

@@ -8,7 +8,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v3
+      - uses: actions/stale@v4
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           exempt-issue-labels: 'retained'

.github/workflows/update-browserlist.yml

@@ -0,0 +1,16 @@
+name: Update Browserslist
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: npx browserslist@latest --update-db
+      - name: Commit changes
+        uses: EndBug/add-and-commit@v8
+        with:
+          author_name: ${{ github.actor }}
+          author_email: ${{ github.actor }}@users.noreply.github.com
+          message: 'Update Browserslist'

.github/workflows/update-monaco-editor.yml

@@ -0,0 +1,19 @@
+name: Update Monaco-editor
+on:
+  workflow_dispatch:
+  pull_request:
+    branches:
+      - 'dependabot/npm_and_yarn/develop/monaco-editor-**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: ./bin/update-monaco
+      - name: Commit changes
+        uses: EndBug/add-and-commit@v8
+        with:
+          author_name: ${{ github.actor }}
+          author_email: ${{ github.actor }}@users.noreply.github.com
+          message: 'Update Monaco-editor'

.husky/pre-commit

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

.prettierrc

@@ -1,7 +1,7 @@
 {
 	"singleQuote": true,
 	"svelteSortOrder": "options-scripts-markup-styles",
-	"svelteBracketNewLine": false,
+	"bracketSameLine": true,
 	"useTabs": true,
 	"trailingComma": "none",
 	"printWidth": 100

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+	"editor.formatOnSave": true,
+	"cSpell.words": ["pako", "Serde", "serdes"]
+}

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:17.4.0 as mermaid-live-editor-builder 
 COPY --chown=node:node . /home
 WORKDIR /home
 RUN yarn install

Dockerfile.dev

@@ -0,0 +1,8 @@
+FROM node:17
+WORKDIR /app
+COPY package.json .
+COPY yarn.lock .
+RUN npm install
+COPY . .
+RUN ls
+CMD ["yarn", "dev"]

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)[![Netlify Status](https://api.netlify.com/api/v1/badges/27fa023d-7c73-4a3f-9791-b3b657a47100/deploy-status)](https://app.netlify.com/sites/mermaidjs/deploys)
 
-# 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.
 
@@ -17,32 +17,44 @@ Edit, preview and share mermaid charts/diagrams.
 
 ## Live demo
 
-You can try out a live version [here](https://mermaid-js.github.io/mermaid-live-editor/).
+You can try out a live version [here](https://mermaid.live/).
+
+## Docker
+
+### Run published image
+
+```bash
+docker run --publish 8000:80 ghcr.io/mermaid-js/mermaid-live-editor
+```
+
+### To configure renderer URL
+
+When building, Set the Environment variable MERMAID_RENDERER_URL to the rendering service.
+Default is `https://mermaid.ink`
+
+### To configure Kroki Instance URL
+
+When building, Set the Environment variable MERMAID_KROKI_RENDERER_URL to your Kroki instance.
+Default is `https://kroki.io`
+
+### Development
+
+```bash
+docker compose up --build
+```
+
+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 +65,7 @@ This app is created with Svelte Kit.
 
 ## Release
 
-```
-yarn release
-```
+When a PR is created targeting master, it will be built and deployed by Netlify.
+The URL will be indicated in a Comment in the PR.
+
+Once the PR is merged, it will automatically be released.

bin/update-monaco

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+monacoVersion="$(jq -r '.dependencies."monaco-editor"' package.json)"
+monacoVersion="${monacoVersion:1}"
+
+if [[ $(uname) == "Darwin" ]]; 
+then
+    sed -i '' -E "s/monaco-editor\/[^/]*/monaco-editor\/$monacoVersion/g" ./src/app.html
+else
+    sed -i'' -E "s/monaco-editor\/[^/]*/monaco-editor\/$monacoVersion/g" ./src/app.html
+fi
+

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/diagramUpdate.spec.ts

@@ -30,4 +30,14 @@ describe('Auto sync tests', () => {
 		cy.get('#view').should('not.have.class', 'outOfSync');
 		cy.getLocalStorage('codeStore').snapshot();
 	});
+
+	it('supports commenting code out/in', () => {
+		const cmd = Cypress.platform === 'darwin' ? 'meta' : 'ctrl';
+
+		cy.get('#editor').type(`{uparrow}{${cmd}}/`);
+		cy.get('#view').contains('Car').should('not.exist');
+
+		cy.get('#editor').type(`{uparrow}{${cmd}}/`);
+		cy.get('#view').contains('Car').should('exist');
+	});
 });

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();
@@ -15,9 +17,8 @@ describe('Site Loads', () => {
 		);
 		cy.url().should(
 			'include',
-			'/edit/eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW0NocmlzdG1hc10gLS0-fEdldCBtb25leXwgQihHbyBzaG9wcGluZylcbiAgICBCIC0tPiBDe0xldCBtZSB0aGlua31cbiAgICBDIC0tPnxPbmV8IERbTGFwdG9wXVxuICAgIEMgLS0-fFR3b3wgRVtpUGhvbmVdXG4gICAgQyAtLT58VGhyZWV8IEZbZmE6ZmEtY2FyIENhcl0iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9LCJ1cGRhdGVFZGl0b3IiOmZhbHNlfQ'
+			'/edit#eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW0NocmlzdG1hc10gLS0-fEdldCBtb25leXwgQihHbyBzaG9wcGluZylcbiAgICBCIC0tPiBDe0xldCBtZSB0aGlua31cbiAgICBDIC0tPnxPbmV8IERbTGFwdG9wXVxuICAgIEMgLS0-fFR3b3wgRVtpUGhvbmVdXG4gICAgQyAtLT58VGhyZWV8IEZbZmE6ZmEtY2FyIENhcl0iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9LCJ1cGRhdGVFZGl0b3IiOmZhbHNlfQ'
 		);
-
 		cy.contains('History').click();
 		cy.getLocalStorage('codeStore').snapshot();
 	});
@@ -29,4 +30,94 @@ 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();
+	});
+
+	// Disabled temporarily. Should be enabled after the issue is fixed in Mermaid.
+	// 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');
+	});
+
+	it('should show troubleshooting steps if loading fails', () => {
+		cy.visit('/#/edit/eyJjb2RlIjoiZ3JhcGggVERcbiAg');
+		cy.contains('Please Click here to Raise an issue in github.');
+	});
+
+	it('should load uncompressed URL', () => {
+		cy.visit(
+			'/edit/#eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW05ldyBZZWFyXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXSIsIm1lcm1haWQiOiJ7XG4gIFwidGhlbWVcIjogXCJkZWZhdWx0XCJcbn0iLCJ1cGRhdGVFZGl0b3IiOmZhbHNlLCJhdXRvU3luYyI6dHJ1ZSwidXBkYXRlRGlhZ3JhbSI6ZmFsc2V9'
+		);
+		cy.contains('New Year');
+		cy.visit(
+			'/edit#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'
+		);
+		cy.contains('Animal');
+		cy.visit(
+			'/edit/#base64:eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW05ldyBZZWFyXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXSIsIm1lcm1haWQiOiJ7XG4gIFwidGhlbWVcIjogXCJkZWZhdWx0XCJcbn0iLCJ1cGRhdGVFZGl0b3IiOmZhbHNlLCJhdXRvU3luYyI6dHJ1ZSwidXBkYXRlRGlhZ3JhbSI6ZmFsc2V9'
+		);
+		cy.contains('New Year');
+	});
+
+	it('should load compressed URL', () => {
+		cy.visit(
+			'/edit#pako:eNpVkM2KwkAQhF-l6dMK5gVyEDRxvYi7sF6WjIcm0zqDzg_jBJEk725Hd2G3Tw31VVFUj23QjCWeEkUD-1p5kFs2O77BN1M6QFEshg1ncMHzfYDV2ybA1YQYrT_NXvhqgqDqtxPGkI315_ElVU__h-cB6mZLMYd4-Kvsb2GAdWM_jcT_V0xicb03RyqPVLSUoJI-OEfHyZHV0rqfDAqzYccKS3k1pbNC5Ufhuqgp81rbHBJKxuXKc6Quh6-7b7HMqeNfqLYkC7gfanwAlW1ZvQ'
+		);
+		cy.contains('New Year');
+		cy.visit(
+			'/edit#pako:eNptkU1PwzAMhv9K5BOI9Q9EXBDbJA477YYqITcxndV8QD40weh_Jy1rGR0-OY_tV2_sEyivCSQogzGuGduAtnaixINji0bcf1WVWGfVXdMtx8M1faYm4B8sxR27JLClJd6nwK4VLTlN4bI4jMQd2pLe3C4KFhNNcLQ92jv9ADGLNoTdozc-zIV4ZDsNlud7RtVN7_5Sb_jYrFcN3iN_0pPbEqUZK3QbTP_Ojyv4NdR4bwTHlyMbPcOQ3WJ2CliBpWCRdbnLqFJDOpClGmRJNYauhtr1pS-_6bKMjebkA8hXNJFWgDn5_YdTIFPINDWdb3vu6r8BaWOZRQ'
+		);
+		cy.reload();
+		cy.contains('Animal');
+	});
 });

cypress/integration/themes.spec.ts

@@ -0,0 +1,57 @@
+describe('Test themes', () => {
+	describe('Test light themes', () => {
+		beforeEach(() => {
+			cy.clearLocalStorage();
+			cy.visit('/edit', {
+				onBeforeLoad(win) {
+					cy.stub(win, 'matchMedia')
+						.callThrough()
+						.withArgs('(prefers-color-scheme: dark)')
+						.returns({
+							matches: false
+						});
+				}
+			});
+			cy.contains('Change Theme').click();
+		});
+
+		it('should set light theme as default', () => {
+			cy.contains('light').parent().should('have.class', 'bordered');
+			cy.contains('dark').parent().should('not.have.class', 'bordered');
+			cy.getLocalStorage('themeStore').snapshot();
+		});
+
+		it('should change themes when clicked', () => {
+			cy.contains('light').parent().should('have.class', 'bordered');
+			cy.contains('cupcake').click();
+			cy.contains('cupcake').parent().should('have.class', 'bordered');
+			cy.contains('light').parent().should('not.have.class', 'bordered');
+			cy.contains('dark').parent().should('not.have.class', 'bordered');
+			cy.getLocalStorage('themeStore').snapshot();
+		});
+	});
+
+	describe('Test dark mode', () => {
+		// eslint-disable-next-line mocha/no-hooks-for-single-case
+		beforeEach(() => {
+			cy.clearLocalStorage();
+			cy.visit('/edit', {
+				onBeforeLoad(win) {
+					cy.stub(win, 'matchMedia')
+						.callThrough()
+						.withArgs('(prefers-color-scheme: dark)')
+						.returns({
+							matches: true
+						});
+				}
+			});
+			cy.contains('Change Theme').click();
+		});
+
+		it('should set dark theme as default', () => {
+			cy.contains('light').parent().should('not.have.class', 'bordered');
+			cy.contains('dark').parent().should('have.class', 'bordered');
+			cy.getLocalStorage('themeStore').snapshot();
+		});
+	});
+});

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": "9.3.1",
   "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}"
@@ -15,5 +24,29 @@ module.exports = {
     "should not dim diagram when code is in sync": {
       "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 --> Testing\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"updateEditor\":false,\"autoSync\":true,\"updateDiagram\":false}"
     }
+  },
+  "Test themes": {
+    "should set light theme as default": {
+      "1": "{\"theme\":\"light\",\"isDark\":false}"
+    },
+    "should change themes when clicked": {
+      "1": "{\"theme\":\"cupcake\",\"isDark\":false}"
+    },
+    "should set dark theme as default": {
+      "1": "{\"theme\":\"dark\",\"isDark\":true}"
+    },
+    "Test light themes": {
+      "should set light theme as default": {
+        "1": "{\"theme\":\"light\",\"isDark\":false}"
+      },
+      "should change themes when clicked": {
+        "1": "{\"theme\":\"cupcake\",\"isDark\":false}"
+      }
+    },
+    "Test dark mode": {
+      "should set dark theme as default": {
+        "1": "{\"theme\":\"dark\",\"isDark\":true}"
+      }
+    }
   }
 }

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;
 	}
 });

docker-compose.yml

@@ -0,0 +1,11 @@
+version: '3.7'
+services:
+  mermaid:
+    build:
+      context: .
+      dockerfile: Dockerfile.dev
+    volumes:
+      - ./src:/app/src
+    ports:
+      - 8080:8080
+      - 24678:24678

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 @@
-function e(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function t(t){for(var n=1;n<arguments.length;n++){var a=null!=arguments[n]?arguments[n]:{},i=Object.keys(a);"function"==typeof Object.getOwnPropertySymbols&&(i=i.concat(Object.getOwnPropertySymbols(a).filter((function(e){return Object.getOwnPropertyDescriptor(a,e).enumerable})))),i.forEach((function(n){e(t,n,a[n])}))}return t}var n={trackingId:null,debug:!1,anonymizeIp:!1,customDimensions:{},resetCustomDimensionsOnPage:[],setCustomDimensionsToPage:!0},a={};function i(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=!1,u=r(e),d=u.instanceName,p=u.instancePrefix;return{name:"google-analytics",config:t({},n,e),initialize:function(e){var n=e.config,i=e.instance;if(!n.trackingId)throw new Error("No GA trackingId defined");var r,c,s,u,g,f,v,m=n.customScriptSrc||"https://www.google-analytics.com/analytics.js";if(o(m)&&(r=window,c=document,s="script",u=m,g="ga",r.GoogleAnalyticsObject=g,r.ga=r.ga||function(){(r.ga.q=r.ga.q||[]).push(arguments)},r.ga.l=1*new Date,f=c.createElement(s),v=c.getElementsByTagName(s)[0],f.async=1,f.src=u,v.parentNode.insertBefore(f,v)),!a[d]){var y=t({cookieDomain:n.domain||"auto",siteSpeedSampleRate:n.siteSpeedSampleRate||1,sampleRate:n.sampleRate||100,allowLinker:!0},n.cookieConfig);if(d&&(y.name=d),ga("create",n.trackingId,y),n.debug&&(ga("".concat(p,"set"),"sendHitTask",null),window.ga_debug={trace:!0}),n.anonymizeIp&&ga("".concat(p,"set"),"anonymizeIp",!0),n.tasks){["customTask","previewTask","checkProtocolTask","validationTask","checkStorageTask","historyImportTask","samplerTask","buildHitTask","sendHitTask","timingTask","displayFeaturesTask"].forEach((function(e){if(n.tasks.hasOwnProperty(e)){var t=n.tasks[e];"function"==typeof t?ga(n.tasks[e]):null===t&&ga("".concat(p,"set"),e,t)}}))}var k=(i.user()||{}).traits||{};if(Object.keys(k).length){var h=l(k,n);ga("".concat(p,"set"),h)}a[d]=!0}},page:function(e){var n=e.payload,a=e.config,r=e.instance,c=n.properties,l=a.resetCustomDimensionsOnPage,u=a.customDimensions,f=r.getState("context.campaign");if(!o()){if(l&&l.length){var d=l.reduce((function(e,t){return u[t]&&(e[u[t]]=null),e}),{});Object.keys(d).length&&ga("".concat(p,"set"),d)}var v=c.path||document.location.pathname,m={page:v,title:c.title,location:c.url},y={page:v,title:c.title};c.referrer!==document.referrer&&(y.referrer=c.referrer);var k=t({},m,s(f),g(c,a,p));ga("".concat(p,"set"),y),i&&delete k.location,ga("".concat(p,"send"),"pageview",k),i=!0}},track:function(e){var t=e.payload,n=e.config,a=e.instance,i=t.properties,o=t.event,r=i.label,s=i.value;c({hitType:"event",event:o,label:r,category:i.category||"All",value:s,nonInteraction:i.nonInteraction,campaign:a.getState("context.campaign")},n,t)},identify:function(e){var t=e.payload,n=e.config;f(t.userId,t.traits,n)},loaded:function(){return!!window.gaplugins}}}function o(e){return e?!function(e){var t=document.querySelectorAll("script[src]");return!!Object.keys(t).filter((function(n){return(t[n].src||"")===e})).length}(e):"undefined"==typeof ga}function r(e){var t=e.instanceName;return{instancePrefix:t?"".concat(t,"."):"",instanceName:t}}function c(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},a=arguments.length>2?arguments[2]:void 0;if(!o()){var i=r(n),c=i.instancePrefix,l={hitType:e.hitType||"event",eventAction:e.event,eventLabel:e.label,eventCategory:e.category||"All",nonInteraction:void 0!==e.nonInteraction&&!!e.nonInteraction};e.value&&(l.eventValue=d(e.value));var u=s(e),f=g(a.properties,n,c),p=t({},l,u,f);return ga("".concat(c,"send"),"event",p),p}}function s(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t={},n=e.name,a=e.source,i=e.medium,o=e.content,r=e.keyword;return n&&(t.campaignName=n),a&&(t.campaignSource=a),i&&(t.campaignMedium=i),o&&(t.campaignContent=o),r&&(t.campaignKeyword=r),t}function l(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=t.customDimensions;return Object.keys(n).reduce((function(t,a){var i=n[a],o=u(e,a)||e[a];return"boolean"==typeof o&&(o=o.toString()),o||0===o?(t[i]=o,t):t}),{})}function u(e,t,n,a,i){for(t=t.split?t.split("."):t,a=0;a<t.length;a++)e=e?e[t[a]]:i;return e===i?n:e}function g(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1?arguments[1]:void 0,n=arguments.length>2?arguments[2]:void 0,a=l(e,t);return Object.keys(a).length?t.setCustomDimensionsToPage?(ga("".concat(n,"set"),a),{}):a:{}}function f(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(!o()){var a=r(n),i=a.instancePrefix;if(e&&ga("".concat(i,"set"),"userId",e),Object.keys(t).length){var c=l(t,n);ga("".concat(i,"set"),c)}}}function d(e){return!e||e<0?0:Math.round(e)}var p=i,v=i,m=void 0,y=void 0,k=c,h=f;export default p;export{h as identify,v as init,m as initialize,y as page,k as track};

docs/_app/chunks/paths-45dac81d.js

@@ -1 +0,0 @@
-let s="",a="/.";function e(e){({base:s,assets:a}=e)}export{s as b,e as s};

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

@@ -1 +0,0 @@
-let e;const r={},t=function(t,n){if(!n)return t();if(void 0===e){const r=document.createElement("link").relList;e=r&&r.supports&&r.supports("modulepreload")?"modulepreload":"preload"}return Promise.all(n.map((t=>{if(t in r)return;r[t]=!0;const n=t.endsWith(".css"),o=n?'[rel="stylesheet"]':"";if(document.querySelector(`link[href="${t}"]${o}`))return;const s=document.createElement("link");return s.rel=n?"stylesheet":e,n||(s.as="script",s.crossOrigin=""),s.href=t,document.head.appendChild(s),n?new Promise(((e,r)=>{s.addEventListener("load",e),s.addEventListener("error",r)})):void 0}))).then((()=>t()))};export{t as _};

docs/_app/chunks/singletons-bb9012b7.js

@@ -1 +0,0 @@
-let t;function a(a){t=a}export{a as i,t as r};

docs/_app/chunks/util-b71e0722.js

@@ -1 +0,0 @@
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docs/_app/error.svelte-690d0ef1.js

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

@@ -1 +0,0 @@
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docs/_app/pages/index.svelte-c7dd545d.js

@@ -1 +0,0 @@
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docs/_app/pages/view.svelte-4d357761.js

@@ -1 +0,0 @@
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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
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-			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=="
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-			referrerpolicy="no-referrer"
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-		<script>
-			var require = {
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-		</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=="
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-		></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">
-
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-</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

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-# https://www.robotstxt.org/robotstxt.html
-User-agent: *
-Disallow:

docs/service-worker.js

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-// 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

@@ -1,58 +1,66 @@
 {
 	"name": "mermaid-live-editor",
-	"version": "2.0.65",
+	"version": "2.0.67",
 	"scripts": {
-		"dev": "svelte-kit dev",
+		"dev": "svelte-kit dev --host 0.0.0.0",
 		"build": "svelte-kit build",
 		"preview": "svelte-kit preview",
 		"lint": "prettier --check --plugin-search-dir=. . && eslint --ignore-path .gitignore .",
 		"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",
-		"chai": "^4.3.4",
-		"cssnano": "^5.0.1",
-		"cypress": "^7.3.0",
-		"cypress-localstorage-commands": "^1.4.4",
-		"eslint": "^7.27.0",
+		"@sveltejs/adapter-static": "1.0.0-next.26",
+		"@sveltejs/kit": "1.0.0-next.260",
+		"@types/mermaid": "^8.2.7",
+		"@types/pako": "^1.0.3",
+		"@typescript-eslint/eslint-plugin": "^4.33.0",
+		"@typescript-eslint/parser": "^4.33.0",
+		"autoprefixer": "^10.4.2",
+		"chai": "^4.3.6",
+		"cssnano": "^5.0.16",
+		"cypress": "9.4.1",
+		"cypress-localstorage-commands": "^1.6.1",
+		"eslint": "^7.32.0",
 		"eslint-config-prettier": "^8.1.0",
-		"eslint-plugin-cypress": "^2.11.3",
-		"eslint-plugin-mocha": "^8.1.0",
-		"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-cypress": "^2.12.1",
+		"eslint-plugin-es": "^4.1.0",
+		"eslint-plugin-mocha": "^10.0.3",
+		"eslint-plugin-postcss-modules": "^2.0.0",
+		"eslint-plugin-svelte3": "^3.4.0",
+		"eslint-plugin-tailwindcss": "^3.4.3",
+		"husky": "^7.0.4",
+		"lint-staged": "^12.3.3",
+		"mocha": "^9.2.0",
+		"node-html-parser": "^5.2.0",
+		"postcss": "^8.4.6",
+		"postcss-load-config": "^3.1.1",
+		"prettier": "~2.5.1",
+		"prettier-plugin-svelte": "^2.6.0",
+		"svelte": "^3.46.4",
+		"svelte-preprocess": "^4.10.2",
+		"tailwindcss": "^3.0.18",
+		"tslib": "^2.3.1",
+		"typescript": "^4.5.5"
 	},
 	"type": "module",
 	"dependencies": {
-		"@analytics/google-analytics": "^0.5.2",
-		"@macfja/svelte-persistent-store": "^1.1.0",
-		"analytics": "^0.7.5",
-		"js-base64": "^3.6.1",
-		"mermaid": "^8.10.1",
+		"@analytics/google-analytics": "^0.5.3",
+		"@macfja/svelte-persistent-store": "^1.2.0",
+		"analytics": "^0.7.21",
+		"daisyui": "1.25.4",
+		"js-base64": "^3.7.2",
+		"mermaid": "8.13.10",
 		"moment": "^2.29.1",
-		"monaco-editor": "^0.24.0",
-		"random-word-slugs": "^0.0.2"
+		"monaco-editor": "^0.32.0",
+		"monaco-mermaid": "^1.0.3",
+		"pako": "2.0.4",
+		"random-word-slugs": "^0.1.6"
 	},
 	"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

@@ -6,54 +6,38 @@
 		<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/" />
+			content="https://github.com/mermaid-js/mermaid/raw/develop/img/header.png" />
+		<link rel="canonical" href="https://mermaid.live" />
 		<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="favicon.png" />
-		<link rel="manifest" href="manifest.json" />
+			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="/favicon.png" />
+		<link rel="manifest" href="/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>
+			href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css" />
 		<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/0.32.0/min/vs/editor/editor.main.min.css"
 			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		/>
+			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/0.32.0/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/0.32.0/min/vs/loader.min.js"
 			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
+			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/0.32.0/min/vs/editor/editor.main.nls.min.js"
 			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
+			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/0.32.0/min/vs/editor/editor.main.js"
 			crossorigin="anonymous"
-			referrerpolicy="no-referrer"
-		></script>
+			referrerpolicy="no-referrer"></script>
 
 		%svelte.head%
 	</head>

src/app.postcss

@@ -2,13 +2,9 @@
 @tailwind components;
 @tailwind utilities;
 
-.nav-btn {
-	@apply lg:p-2 py-3 px-0 block border-b-2 border-transparent hover:border-white;
-}
-
-.btn {
-	@apply bg-indigo-500 hover:bg-indigo-700 rounded px-4 shadow;
+.input {
+	@apply flex-1 border-primary border-solid border-2 rounded;
 }
 .action-btn {
-	@apply rounded p-2 bg-indigo-400 shadow flex-auto text-white hover:bg-indigo-500;
+	@apply btn btn-primary;
 }

src/hooks.ts

@@ -0,0 +1,9 @@
+import type { Handle } from '@sveltejs/kit/types/hooks';
+
+export const handle: Handle = async ({ event, resolve }) => {
+	const response = await resolve(event, {
+		ssr: false
+	});
+
+	return response;
+};

src/lib/components/actions.svelte

@@ -1,7 +1,10 @@
 <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 { krokiRendererUrl, rendererUrl } from '$lib/util/env';
+	import { pakoSerde } from '$lib/util/serde';
+	import { serializedState, codeStore } from '$lib/util/state';
 	import { toBase64 } from 'js-base64';
 	import moment from 'moment';
 
@@ -13,7 +16,9 @@
 		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: string) => `<img ${g} />`);
 		return toBase64(svgString);
 	};
 
@@ -74,7 +79,7 @@
 			canvas.toBlob((blob) => {
 				try {
 					// @ts-ignore: https://github.com/microsoft/TypeScript-DOM-lib-generator/pull/1004/files
-					navigator.clipboard.write([
+					void navigator.clipboard.write([
 						/* eslint-disable no-undef */
 						// @ts-ignore: https://github.com/microsoft/TypeScript/issues/43821
 						new ClipboardItem({
@@ -103,65 +108,119 @@
 		);
 	};
 
-	const onCopyMarkdown = (event: Event) => {
-		event.target.select();
+	const onCopyMarkdown = () => {
+		(document.getElementById('markdown') as HTMLInputElement).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 krokiUrl: string;
 	let mdCode: string;
 	let imagemodeselected = 'auto';
 	let userimagesize = 1080;
 
-	codeStore.subscribe((state: State) => {
-		const stateCopy = JSON.parse(JSON.stringify(state));
-		if (typeof stateCopy.mermaid === 'string') {
-			stateCopy.mermaid = JSON.parse(stateCopy.mermaid);
-		}
-		const b64Code = toBase64(JSON.stringify(stateCopy), true);
-		iUrl = `https://mermaid.ink/img/${b64Code}`;
-		svgUrl = `https://mermaid.ink/svg/${b64Code}`;
-		mdCode = `[![](${iUrl})](${window.location.protocol}//${window.location.host}${window.location.pathname}#${window.location.hash})`;
+	let isNetlify = false;
+	if (browser && ['mermaid.live', 'netlify'].some((path) => window.location.host.includes(path))) {
+		isNetlify = true;
+	}
+	serializedState.subscribe((encodedState: string) => {
+		iUrl = `${rendererUrl}/img/${encodedState}`;
+		svgUrl = `${rendererUrl}/svg/${encodedState}`;
+		krokiUrl = `${krokiRendererUrl}/mermaid/svg/${pakoSerde.serialize($codeStore.code)}`;
+		mdCode = `[![](${iUrl})](${window.location.protocol}//${window.location.host}${window.location.pathname}#${encodedState})`;
 	});
 </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}
-				><i class="far fa-copy" /> Copy Image to clipboard
+				><i class="far fa-copy mr-2" /> Copy Image to clipboard
 			</button>
 		{/if}
 		<button class="action-btn flex-auto" on:click={onDownloadPNG}>
-			<i class="fas fa-download" /> PNG
+			<i class="fas fa-download mr-2" /> PNG
 		</button>
 		<button class="action-btn flex-auto" on:click={onDownloadSVG}>
-			<i class="fas fa-download" /> SVG
+			<i class="fas fa-download mr-2" /> SVG
 		</button>
 		<button class="action-btn flex-auto">
-			<a target="_blank" href={iUrl}><i class="fas fa-external-link-alt" /> PNG</a>
+			<a target="_blank" href={iUrl}><i class="fas fa-external-link-alt mr-2" /> PNG</a>
 		</button>
 		<button class="action-btn flex-auto">
-			<a target="_blank" href={svgUrl}><i class="fas fa-external-link-alt" /> SVG</a>
+			<a target="_blank" href={svgUrl}><i class="fas fa-external-link-alt mr-2" /> SVG</a>
+		</button>
+		<button class="action-btn flex-auto">
+			<a target="_blank" href={krokiUrl}><i class="fas fa-external-link-alt mr-2" /> Kroki</a>
 		</button>
 
 		<div class="flex gap-2 items-center">
 			PNG size
-			<input type="radio" value="auto" id="autosize" bind:group={imagemodeselected} />
-			<label for="autosize">Auto</label>
-			<input type="radio" value="width" id="width-active" bind:group={imagemodeselected} />
-			<label for="width">Width</label>
-			<input type="radio" value="height" id="height-active" bind:group={imagemodeselected} />
-			<label for="height">Height</label>
+			<label for="autosize">
+				<input type="radio" value="auto" id="autosize" bind:group={imagemodeselected} /> Auto
+			</label>
+
+			<label for="width">
+				<input type="radio" value="width" id="width" bind:group={imagemodeselected} /> Width
+			</label>
+
+			<label for="height">
+				<input type="radio" value="height" id="height" bind:group={imagemodeselected} /> Height
+			</label>
+
 			{#if imagemodeselected !== 'auto'}
-				<input id="height" type="number" min="3" max="10000" bind:value={userimagesize} />
+				<input
+					id="height"
+					class="input"
+					type="number"
+					min="3"
+					max="10000"
+					bind:value={userimagesize} />
 			{/if}
 		</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 btn-primary btn-md 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 btn-primary btn-md 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

@@ -7,19 +7,22 @@
 	export let tabs: Tab[] = [];
 	export let title: string;
 	$: isOpen = isCloseable ? isOpen : true;
+	$: isTabsShown = isOpen && tabs.length > 0;
 </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="card rounded overflow-hidden m-2 flex-grow flex flex-col shadow-2xl">
+	<div
+		class="bg-primary p-2 {isTabsShown ? 'pb-0' : ''} 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">
+			<div class="flex gap-x-4 items-center {isTabsShown ? '-mt-2' : ''}">
 				<slot name="actions" />
 			</div>
 		</div>
 	</div>
 	{#if isOpen}
-		<div class="flex-grow overflow-auto" transition:slide>
+		<div class="card-body p-0 flex-grow overflow-auto text-base-content" transition:slide>
 			<slot />
 		</div>
 	{/if}

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) => {
@@ -17,25 +17,20 @@
 </script>
 
 <div class="flex cursor-default">
-	<span class="text-white mr-2 font-semibold" on:click|stopPropagation={() => (isOpen = !isOpen)}>
+	<span class="mr-2 font-semibold" on:click|stopPropagation={() => (isOpen = !isOpen)}>
 		{#if isCloseable}
 			<i class="fas fa-chevron-right icon" class:isOpen />
 		{/if}
 		{title}</span>
 	{#if isOpen && tabs}
-		<ul class="flex flex-wrap flex-row" transition:fade>
+		<ul class="tabs" transition:fade>
 			{#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 ===
-						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} />
-						{tab.title}
-					</div>
-				</li>
+				<div
+					class="tab tab-lifted text-primary-content {activeTabID === tab.id ? 'tab-active' : ''}"
+					on:click|stopPropagation={() => toggleTabs(tab)}>
+					<i class="mr-1 {tab.icon}" />
+					{tab.title}
+				</div>
 			{/each}
 		</ul>
 	{/if}

src/lib/components/editor.svelte

@@ -1,9 +1,10 @@
 <script lang="ts">
 	import type { EditorEvents } from '$lib/types';
 	import { codeStore } from '$lib/util/state';
+	import { themeStore } from '$lib/util/theme';
 	import type monaco from 'monaco-editor';
 	import { createEventDispatcher, onMount } from 'svelte';
-	import { initEditor } from './util';
+	import initEditor from 'monaco-mermaid';
 
 	let divEl: HTMLDivElement = null;
 	let editor: monaco.editor.IStandaloneCodeEditor;
@@ -14,16 +15,15 @@
 	export let editorOptions: monaco.editor.IStandaloneEditorConstructionOptions = {
 		value: text,
 		language: language,
-		scrollBeyondLastLine: false,
 		minimap: {
 			enabled: false
 		},
-		theme: 'myCoolTheme',
+		theme: 'mermaid',
 		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) {
@@ -31,15 +31,19 @@
 			}
 			oldText = text;
 		}
-		Monaco?.editor.setModelMarkers(editor.getModel(), 'test', errorMarkers);
+		editor && Monaco?.editor.setModelMarkers(editor.getModel(), 'test', errorMarkers);
 	}
 
+	themeStore.subscribe(({ isDark }) => {
+		editor && Monaco?.editor.setTheme(isDark ? 'mermaid-dark' : 'mermaid');
+	});
+
 	const dispatch = createEventDispatcher<EditorEvents>();
 	const loadMonaco = async () => {
 		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 +53,12 @@
 		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(() => {
@@ -58,7 +67,7 @@
 				text
 			});
 		});
-
+		Monaco?.editor.setTheme($themeStore.isDark ? 'mermaid-dark' : 'mermaid');
 		const resizeObserver = new ResizeObserver((entries) => {
 			editor.layout({
 				height: entries[0].contentRect.height,

src/lib/components/editor/util.ts

@@ -1,77 +0,0 @@
-/* eslint-disable @typescript-eslint/no-unsafe-assignment */
-/* eslint-disable @typescript-eslint/no-unsafe-call */
-/* eslint-disable @typescript-eslint/no-unsafe-member-access */
-// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
-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']
-			]
-		},
-		whitespace: [
-			[/[ \t\r\n]+/, 'white'],
-			[/%%.*$/, 'comment']
-		]
-	});
-
-	monacoEditor.editor.defineTheme('myCoolTheme', {
-		base: 'vs',
-		inherit: false,
-		rules: [
-			{ token: 'keyword', foreground: '880000', fontStyle: 'bold' },
-			{ token: 'custom-error', foreground: 'ff0000', fontStyle: 'bold' },
-			{ token: 'string', foreground: 'AA8500' },
-			{ token: 'transition', foreground: '008800', fontStyle: 'bold' },
-			{ token: 'delimiter.bracket', foreground: '000000', fontStyle: 'bold' }
-		]
-	});
-
-	// Register a completion item provider for the new language
-	monacoEditor.languages.registerCompletionItemProvider('mermaid', {
-		provideCompletionItems: () => {
-			const suggestions = [
-				{
-					label: 'simpleText',
-					kind: monacoEditor.languages.CompletionItemKind.Text,
-					insertText: 'simpleText'
-				},
-				{
-					label: 'testing',
-					kind: monacoEditor.languages.CompletionItemKind.Keyword,
-					insertText: 'testing(${1:condition})',
-					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet
-				},
-				{
-					label: 'ifelse',
-					kind: monacoEditor.languages.CompletionItemKind.Snippet,
-					insertText: ['if (${1:condition}) {', '\t$0', '} else {', '\t', '}'].join('\n'),
-					insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
-					documentation: 'If-Else Statement'
-				}
-			];
-			return { suggestions: suggestions };
-		}
-	});
-};

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.');
@@ -62,52 +63,76 @@
 	};
 
 	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">
 	<div slot="actions">
 		<button
 			id="saveHistory"
-			class="btn"
+			class="btn btn-xs btn-success w-12"
 			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 btn-xs btn-error w-12"
+				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>
+							<div class="flex flex-col text-base-content">
+								{#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>
 						<div class="flex gap-2 content-center">
-							<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>
+							<button class="btn btn-success" on:click={() => restoreHistory(state)}
+								><i class="fas fa-undo mr-1" />Restore</button>
+							{#if type !== 'loader'}
+								<button class="btn btn-error" on:click={() => clearHistory(time)}
+									><i class="fas fa-trash-alt mr-1" />Delete</button>
+							{/if}
 						</div>
 					</div>
 				</li>
 			{/each}
 		{:else}
-			<div class="m-2 text-gray-600">
+			<div class="m-2">
 				No items in History<br />
 				Click the Save button to save current state and restore it later.<br />
 				Timeline will automatically be saved every minute.

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

@@ -7,6 +7,8 @@
 </script>
 
 <script lang="ts">
+	import Theme from './theme.svelte';
+
 	interface Link {
 		title: string;
 		href: string;
@@ -37,11 +39,12 @@
 	];
 </script>
 
-<header class="p-2 bg-indigo-400 text-white font-bold flex flex-wrap items-center">
-	<div class="flex-1 flex justify-between items-center">
-		<a href="/">Mermaid<span class="text-xs font-thin">v{version}</span> Live Editor</a>
+<div class="navbar mb-2 shadow-lg bg-primary">
+	<div class="flex-1 px-2 mx-2">
+		<span class="text-lg font-bold">
+			<a href="/">Mermaid<span class="text-xs font-thin">v{version}</span> Live Editor</a>
+		</span>
 	</div>
-
 	<label for="menu-toggle" class="pointer-cursor lg:hidden block"
 		><svg
 			class="fill-current "
@@ -49,32 +52,31 @@
 			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" />
 
+	<Theme />
 	<div class="hidden lg:flex lg:items-center lg:w-auto w-full" id="menu">
-		<nav>
-			<ul class="lg:flex items-center justify-between text-base pt-4 lg:pt-0">
-				{#each links as { title, href, icon }}
-					<li>
-						<a class="nav-btn" target="_blank" {href}>
-							{#if icon}
-								<i class={icon} />
-							{/if}
-							{title}</a>
-					</li>
-				{/each}
-			</ul>
-		</nav>
+		<ul class="lg:flex items-center justify-between text-base pt-4 lg:pt-0">
+			{#each links as { title, href, icon }}
+				<li>
+					<a class="btn btn-ghost" target="_blank" {href}>
+						{#if icon}
+							<i class={icon} />
+						{/if}
+						{title}</a>
+				</li>
+			{/each}
+		</ul>
 	</div>
-</header>
+</div>
 
 <style>
 	#menu-toggle:checked + #menu {
 		display: block;
 	}
-	header {
+	.navbar {
 		z-index: 10000;
 	}
 </style>

src/lib/components/preset.svelte

@@ -69,24 +69,6 @@
           ORDER ||--|{ ORDER-ITEM : includes
           PRODUCT-CATEGORY ||--|{ PRODUCT : contains
           PRODUCT ||--o{ ORDER-ITEM : "ordered in"
-            `,
-		'Git Graph': `gitGraph:
-options
-{
-    "nodeSpacing": 150,
-    "nodeRadius": 10
-}
-end
-commit
-branch newbranch
-checkout newbranch
-commit
-commit
-checkout master
-commit
-commit
-merge newbranch
-
             `,
 		'User Journey': `  journey
     title My working day
@@ -108,7 +90,8 @@ merge newbranch
 <Card title="Sample Diagrams" isOpen={false}>
 	<div class="flex gap-2 flex-wrap p-2">
 		{#each Object.keys(samples) as sample}
-			<button class="action-btn" on:click={() => loadSampleDiagram(sample)}>{sample}</button>
+			<button class="btn btn-primary normal-case btn-sm" on:click={() => loadSampleDiagram(sample)}
+				>{sample}</button>
 		{/each}
 	</div>
 </Card>

src/lib/components/theme.svelte

@@ -0,0 +1,59 @@
+<script>
+	import { setTheme, themeStore } from '$lib/util/theme';
+
+	const themes = [
+		'🌝  light',
+		'🌚  dark',
+		'🧁  cupcake',
+		'🐝  bumblebee',
+		'✳️  emerald',
+		'🏢  corporate',
+		'🌃  synthwave',
+		'👴  retro',
+		'🤖  cyberpunk',
+		'🌸  valentine',
+		'🎃  halloween',
+		'🌷  garden',
+		'🌲  forest',
+		'🐟  aqua',
+		'👓  lofi',
+		'🖍  pastel',
+		'🧚‍♀️  fantasy',
+		'📝  wireframe',
+		'🏴  black',
+		'💎  luxury',
+		'🧛‍♂️  dracula'
+	];
+</script>
+
+<div class="hidden lg:block dropdown">
+	<div tabindex="0" class="btn btn-ghost ">
+		<svg
+			xmlns="http://www.w3.org/2000/svg"
+			fill="none"
+			viewBox="0 0 24 24"
+			class="inline-block w-6 h-6 stroke-current md:mr-2"
+			><path
+				stroke-linecap="round"
+				stroke-linejoin="round"
+				stroke-width="2"
+				d="M7 21a4 4 0 01-4-4V5a2 2 0 012-2h4a2 2 0 012 2v12a4 4 0 01-4 4zm0 0h12a2 2 0 002-2v-4a2 2 0 00-2-2h-2.343M11 7.343l1.657-1.657a2 2 0 012.828 0l2.829 2.829a2 2 0 010 2.828l-8.486 8.485M7 17h.01" /></svg>
+		<span class="hidden md:inline"> Change Theme </span>
+		<svg
+			xmlns="http://www.w3.org/2000/svg"
+			viewBox="0 0 1792 1792"
+			class="inline-block w-4 h-4 ml-1 fill-current"
+			><path
+				d="M1395 736q0 13-10 23l-466 466q-10 10-23 10t-23-10l-466-466q-10-10-10-23t10-23l50-50q10-10 23-10t23 10l393 393 393-393q10-10 23-10t23 10l50 50q10 10 10 23z" /></svg>
+	</div>
+	<div
+		class="mt-14 overflow-y-auto shadow-2xl top-px dropdown-content h-96 w-56 bg-base-200 text-base-content">
+		<ul tabindex="0" class="p-4 menu compact">
+			{#each themes as theme}
+				<li class={theme.includes($themeStore.theme) ? 'bordered' : ''}>
+					<span class="btn btn-ghost justify-start" on:click={() => setTheme(theme)}>{theme}</span>
+				</li>
+			{/each}
+		</ul>
+	</div>
+</div>

src/lib/components/view.svelte

@@ -3,11 +3,12 @@
 
 	import { codeStore } from '$lib/util/state';
 	import { onMount } from 'svelte';
-	import type { Mermaid } from 'mermaid';
+	import mermaid from 'mermaid';
 
-	const mermaid: Mermaid = (window.mermaid as unknown) as Mermaid;
 	let code = '';
+	let config = '';
 	let container: HTMLDivElement;
+	let view: HTMLDivElement;
 	let error = false;
 	let outOfSync = false;
 	let manualUpdate = true;
@@ -20,16 +21,19 @@
 					}
 					outOfSync = false;
 					manualUpdate = true;
-					// Replacing special characters '<' and '>' with encoded '&lt;' and '&gt;'
-					code = state.code; //.replace(/</g, '&lt;').replace(/>/g, '&gt;');
-					const scroll = container.parentElement.parentElement.parentElement.scrollTop;
-					container.innerHTML = code;
+					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 = view.parentElement.scrollTop;
 					delete container.dataset.processed;
 					mermaid.initialize(Object.assign({}, JSON.parse(state.mermaid)));
 					mermaid.render('graph-div', code, (svgCode) => {
 						container.innerHTML = svgCode;
 					});
-					container.parentElement.parentElement.parentElement.scrollTop = scroll;
+					view.parentElement.scrollTop = scroll;
 					error = false;
 				} else if (manualUpdate) {
 					manualUpdate = false;
@@ -52,7 +56,7 @@
 	});
 </script>
 
-<div id="view" class="p-2" class:error class:outOfSync>
+<div id="view" bind:this={view} class="p-2" class:error class:outOfSync>
 	<div id="container" bind:this={container} class="flex-1 overflow-auto" />
 </div>
 

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/env.ts

@@ -0,0 +1,4 @@
+export const rendererUrl: string =
+	(import.meta.env.MERMAID_RENDERER_URL as string) ?? 'https://mermaid.ink';
+export const krokiRendererUrl: string =
+	(import.meta.env.MERMAID_KROKI_RENDERER_URL as string) ?? 'https://kroki.io';

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/serde.ts

@@ -0,0 +1,61 @@
+import { deflate, inflate } from 'pako';
+import { toUint8Array, fromUint8Array, toBase64, fromBase64 } from 'js-base64';
+import type { State } from '$lib/types';
+
+interface Serde {
+	serialize: (state: string) => string;
+	deserialize: (state: string) => string;
+}
+
+const base64Serde: Serde = {
+	serialize: (state: string): string => {
+		return toBase64(state, true);
+	},
+	deserialize: (state: string): string => {
+		return fromBase64(state);
+	}
+};
+
+export const pakoSerde: Serde = {
+	serialize: (state: string): string => {
+		const data = new TextEncoder().encode(state);
+		const compressed = deflate(data, { level: 9 });
+		return fromUint8Array(compressed, true);
+	},
+	deserialize: (state: string): string => {
+		const data = toUint8Array(state);
+		return inflate(data, { to: 'string' });
+	}
+};
+
+const serdes: { [key: string]: Serde } = {
+	base64: base64Serde,
+	pako: pakoSerde
+};
+
+type SerdeType = keyof typeof serdes;
+
+export const serializeState = (state: State): string => {
+	const json = JSON.stringify(state);
+	const defaultSerde: SerdeType = 'pako';
+	const serialized = serdes[defaultSerde].serialize(json);
+	return `${defaultSerde}:${serialized}`;
+};
+
+export const deserializeState = (state: string): State => {
+	let type: SerdeType, serialized: string;
+	if (state.includes(':')) {
+		let tempType: string;
+		[tempType, serialized] = state.split(':');
+		if (tempType in serdes) {
+			type = tempType;
+		} else {
+			throw new Error(`Unknown serde type: ${tempType}`);
+		}
+	} else {
+		type = 'base64';
+		serialized = state;
+	}
+	const json = serdes[type].deserialize(serialized);
+	return JSON.parse(json) as State;
+};

src/lib/util/state.ts

@@ -1,10 +1,11 @@
 import { writable, get, derived } from 'svelte/store';
-import { toBase64, fromBase64 } from 'js-base64';
+import type { Readable } from 'svelte/store';
 import { persist, localStorage } from '@macfja/svelte-persistent-store';
 import type { State } from '$lib/types';
-import { saveStatistcs } from './stats';
+import { saveStatistics } from './stats';
+import { serializeState, deserializeState } from './serde';
 
-const defaultState: State = {
+export const defaultState: State = {
 	code: `graph TD
     A[Christmas] -->|Get money| B(Go shopping)
     B --> C{Let me think}
@@ -24,26 +25,46 @@ const defaultState: State = {
 	updateDiagram: true
 };
 
+const urlParseFailedState = `graph TD
+    A[Loading URL failed. We can try to figure out why.] -->|Decode JSON| B(Please check the console to see the JSON and error details.)
+    B --> C{Is the JSON correct?}
+    C -->|Yes| D(Please Click here to Raise an issue in github.<br/>Including the broken link in the issue <br/> will speed up the fix.)
+    C -->|No| E{Did someone <br/>send you this link?}
+    E -->|Yes| F[Ask them to send <br/>you the complete link]
+    E -->|No| G{Did you copy <br/> the complete URL?}
+    G --> |Yes| D
+    G --> |"No :("| H(Try using the Timeline tab in History <br/>from same browser you used to create the diagram.)
+    click D href "https://github.com/mermaid-js/mermaid-live-editor/issues/new?assignees=&labels=bug&template=bug_report.md&title=Broken%20link" "Raise issue"`;
+
 export const codeStore = persist(writable(defaultState), localStorage(), 'codeStore');
-export const base64State = derived([codeStore], ([code], set) => {
-	set(toBase64(JSON.stringify(code), true));
+export const serializedState: Readable<string> = derived([codeStore], ([code], set) => {
+	set(serializeState(code));
 });
 
 export const loadState = (data: string): void => {
 	let state: State;
+	console.log('Loading', data);
 	try {
-		const stateStr = fromBase64(data);
-		console.log(`Tring to load state: ${stateStr}`);
-		state = JSON.parse(stateStr);
-		if (typeof state.mermaid !== 'string') {
-			state.mermaid = JSON.stringify(state.mermaid, null, 2);
+		state = deserializeState(data);
+		const mermaidConfig: { [key: string]: string } =
+			typeof state.mermaid === 'string' ? JSON.parse(state.mermaid) : state.mermaid;
+		if (
+			mermaidConfig.securityLevel &&
+			mermaidConfig.securityLevel !== 'strict' &&
+			confirm(
+				`Removing "securityLevel":"${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) {
+		state = get(codeStore);
 		if (data) {
 			console.error('Init error', e);
+			state.code = urlParseFailedState;
 		}
-		state = get(codeStore);
-		console.log(state);
 	}
 	updateCodeStore({ ...state, updateEditor: true });
 };
@@ -56,12 +77,12 @@ export const updateCodeStore = (newState: State): void => {
 
 let prompted = false;
 export const updateCode = (code: string, updateEditor: boolean, updateDiagram = false): void => {
-	saveStatistcs(code);
+	saveStatistics(code);
 	const lines = (code.match(/\n/g) || '').length + 1;
 
 	if (lines > 50 && !prompted && get(codeStore).autoSync) {
 		const turnOff = confirm(
-			'Long diagram deteced. Turn off Auto Sync? Click the sync logo to manually sync.'
+			'Long diagram detected. Turn off Auto Sync? Click the sync logo to manually sync.'
 		);
 		prompted = true;
 		if (turnOff) {
@@ -82,8 +103,19 @@ export const updateConfig = (config: string, updateEditor: boolean): void => {
 	});
 };
 
+export const toggleDarkTheme = (dark: boolean): void => {
+	codeStore.update((state) => {
+		const config = JSON.parse(state.mermaid);
+		if (!config.theme || ['dark', 'default'].includes(config.theme)) {
+			config.theme = dark ? 'dark' : 'default';
+		}
+
+		return { ...state, mermaid: JSON.stringify(config, null, 2), updateEditor: true };
+	});
+};
+
 export const initURLSubscription = (): void => {
-	base64State.subscribe((state: string) => {
+	serializedState.subscribe((state: string) => {
 		history.replaceState(undefined, undefined, `#${state}`);
 	});
 };

src/lib/util/stats.ts

@@ -34,10 +34,10 @@ const detectType = (text: string): string => {
 
 // manual debounce
 let timeout;
-export const saveStatistcs = (graph: string): void => {
+export const saveStatistics = (graph: string): void => {
 	if (analytics) {
 		clearTimeout(timeout);
-		// Only save statistcs after a 5 sec delay
+		// Only save statistics after a 5 sec delay
 		timeout = setTimeout(function () {
 			const graphType = detectType(graph);
 			console.debug('ga:', 'send', 'event', 'render', graphType);

src/lib/util/theme.ts

@@ -0,0 +1,36 @@
+import { writable } from 'svelte/store';
+import type { Writable } from 'svelte/store';
+import { persist, localStorage } from '@macfja/svelte-persistent-store';
+
+export interface ThemeConfig {
+	isDark: boolean;
+	theme?: string;
+}
+
+export const themeStore: Writable<ThemeConfig> = persist(
+	writable({
+		isDark: false
+	}),
+	localStorage(),
+	'themeStore'
+);
+
+const darkThemes = [
+	'dark',
+	'synthwave',
+	'halloween',
+	'aqua',
+	'forest',
+	'luxury',
+	'black',
+	'dracula'
+];
+
+export const setTheme = (theme: string): void => {
+	if (theme.includes(' ')) {
+		theme = theme.split(' ')[1].trim();
+	}
+	const isDark = darkThemes.includes(theme);
+	console.log('Setting theme', theme);
+	themeStore.set({ theme, isDark });
+};

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/[fallback]/manifest.json.ts

@@ -0,0 +1,2 @@
+import { get as manifestGet } from '../manifest.json';
+export const get = manifestGet;

src/routes/__layout.svelte

@@ -2,6 +2,10 @@
 	import '../app.postcss';
 	import { base } from '$app/paths';
 	import { onMount } from 'svelte';
+	import { loadingStateStore } from '$lib/util/loading';
+	import { setTheme, themeStore } from '$lib/util/theme';
+	import { toggleDarkTheme } from '$lib/util/state';
+
 	// 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(() => {
@@ -17,9 +21,63 @@
 					console.log('Service worker registration failed, error:', error);
 				});
 		}
+
+		const isDarkMode = window.matchMedia('(prefers-color-scheme: dark)').matches;
+
+		if ($themeStore.theme === undefined) {
+			setTheme(isDarkMode ? 'dark' : 'light');
+		}
+
+		themeStore.subscribe(({ theme, isDark }) => {
+			if (theme) {
+				document.getElementsByTagName('html')[0].setAttribute('data-theme', theme);
+				toggleDarkTheme(isDark);
+			}
+		});
 	});
 </script>
 
-<main class="h-screen">
+<main class="h-screen text-primary-content">
 	<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

@@ -1,22 +1,21 @@
 <script lang="ts">
-	import Editor from '$lib/components/editor/editor.svelte';
+	import Editor from '$lib/components/editor.svelte';
 	import Navbar from '$lib/components/navbar.svelte';
 	import Preset from '$lib/components/preset.svelte';
 	import Actions from '$lib/components/actions.svelte';
 	import View from '$lib/components/view.svelte';
 	import Card from '$lib/components/card/card.svelte';
 	import History from '$lib/components/history/history.svelte';
-	import { updateCode, updateConfig, codeStore, base64State } from '$lib/util/state';
+	import { updateCode, updateConfig, codeStore, serializedState } from '$lib/util/state';
 	import { initHandler, syncDiagram } from '$lib/util/util';
 	import { errorStore } from '$lib/util/error';
 	import { onMount } from 'svelte';
+	import 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;
-
+	serializedState; // Weird fix for error > serializedState is not defined. Treeshaking?
 	let selectedMode = 'code';
 	const languageMap = {
 		code: 'mermaid',
@@ -83,7 +82,7 @@
 					startLineNumber: e.hash.loc.first_line,
 					startColumn: e.hash.loc.first_column,
 					endLineNumber: e.hash.loc.last_line,
-					endColumn: e.hash.loc.last_column + 1,
+					endColumn: (e.hash.loc.last_column as number) + 1,
 					message: e.str
 				};
 				errorMarkers.push(marker);
@@ -97,7 +96,7 @@
 	};
 
 	const viewDiagram = () => {
-		window.open(`${base}/view#${$base64State}`, '_blank').focus();
+		window.open(`${base}/view#${$serializedState}`, '_blank').focus();
 	};
 
 	onMount(async () => {
@@ -122,25 +121,32 @@
 	});
 </script>
 
-<div class="h-full flex flex-col overflow-hidden bg-gray-100">
+<div class="h-full flex flex-col overflow-hidden">
 	<Navbar />
 	<div class="flex-1 flex overflow-hidden">
 		<div class="hidden md:flex flex-col" id="editorPane" style="width: 40%">
 			<Card on:select={tabSelectHandler} {tabs} isCloseable={false} title="Mermaid">
 				<div slot="actions">
-					{#if !$codeStore.autoSync}
-						<button
-							class="bg-indigo-500 hover:bg-indigo-700 rounded px-4 mx-2"
-							title="Sync Diagram"
-							data-cy="sync"
-							on:click={syncDiagram}><i class="fas fa-sync" /></button>
-					{/if}
-					<label
-						for="autoSync"
-						style="white-space: nowrap;overflow: hidden;text-overflow: ellipsis;">
-						<input type="checkbox" id="autoSync" bind:checked={$codeStore.autoSync} />
-						Auto sync
-					</label>
+					<div class="flex flex-row items-center">
+						{#if !$codeStore.autoSync}
+							<button
+								class="btn btn-secondary btn-xs"
+								title="Sync Diagram"
+								data-cy="sync"
+								on:click={syncDiagram}><i class="fas fa-sync" /></button>
+						{/if}
+
+						<div class="form-control">
+							<label class="cursor-pointer label" for="autoSync">
+								<input
+									type="checkbox"
+									class="toggle toggle-primary mr-1"
+									id="autoSync"
+									bind:checked={$codeStore.autoSync} />
+								<span> Auto sync</span>
+							</label>
+						</div>
+					</div>
 				</div>
 
 				<Editor on:update={updateHandler} {language} bind:text {errorMarkers} />
@@ -152,20 +158,20 @@
 				<Actions />
 			</div>
 		</div>
-		<div id="resizeHandler" />
+		<div id="resizeHandler" class="hidden md:block" />
 		<div class="flex-1 flex flex-col overflow-hidden">
 			<Card title="Diagram" isCloseable={false}>
 				<button
 					slot="actions"
-					class="btn"
+					class="btn btn-primary btn-xs shadow-lg"
 					title="View diagram in new page"
-					on:click|stopPropagation={() => viewDiagram()}><i class="far fa-eye" /> View</button>
+					on:click|stopPropagation={() => viewDiagram()}><i class="far fa-eye mr-2" /> View</button>
 
 				<div class="flex-1 overflow-auto">
 					<View />
 				</div>
 			</Card>
-			<div class="md:hidden bg-white rounded shadow p-2 mx-2">
+			<div class="md:hidden rounded shadow p-2 mx-2">
 				Code editing not supported on mobile. Please use a desktop browser.
 			</div>
 		</div>
@@ -184,19 +190,14 @@
 		top: 0;
 		content: '';
 		position: absolute;
-		background-color: #ccc;
+		background-color: hsla(var(--b3));
 		margin-left: -1px;
+		transition-duration: 0.2s;
 	}
 
 	#resizeHandler:hover::after {
 		margin-left: -2px;
-		background-color: #818cf8;
+		background-color: hsla(var(--p));
 		width: 4px;
 	}
-
-	@media screen and (max-width: 768px) {
-		#resizeHandler {
-			display: none;
-		}
-	}
 </style>

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 +10,20 @@ 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: {
+			envPrefix: 'MERMAID_',
+			optimizeDeps: { include: ['mermaid'] }
+		}
 	}
 };
 

tailwind.config.cjs

@@ -1,21 +1,6 @@
-const { tailwindExtractor } = require('tailwindcss/lib/lib/purgeUnusedStyles');
-
 module.exports = {
-	mode: 'aot',
-	purge: {
-		content: ['./src/**/*.{html,js,svelte,ts}'],
-		options: {
-			defaultExtractor: (content) => [
-				// If this stops working, please open an issue at https://github.com/svelte-add/tailwindcss/issues rather than bothering Tailwind Labs about it
-				...tailwindExtractor(content),
-				// Match Svelte class: directives (https://github.com/tailwindlabs/tailwindcss/discussions/1731)
-				...[...content.matchAll(/(?:class:)*([\w\d-/:%.]+)/gm)].map(
-					([_match, group, ..._rest]) => group
-				)
-			]
-		},
-		safelist: [/^svelte-[\d\w]+$/]
-	},
+	plugins: [require('daisyui')],
+	content: ['./src/**/*.{html,js,svelte,ts}'],
 	theme: {
 		extend: {}
 	},

tsconfig.json

@@ -2,7 +2,7 @@
 	"compilerOptions": {
 		"moduleResolution": "node",
 		"module": "es2020",
-		"lib": ["es2020", "ESNext"],
+		"lib": ["es2020", "ESNext", "DOM.Iterable", "DOM"],
 		"target": "es2019",
 		/**
 			svelte-preprocess cannot figure out whether you have a value or a type, so tell TypeScript
@@ -33,6 +33,7 @@
 		"src/**/*.svelte",
 		"cypress/**/*.ts",
 		"cypress/**/*.js",
-		"static/**/*.js"
+		"static/**/*.js",
+		"src/pako.mts"
 	]
 }