Initial commit

.editorconfig

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+[*]
+spaces = 4
+
+[*.json]
+spaces = 2

.gitignore

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+out
+node_modules
+*.log

.vscode/launch.json

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+// A launch configuration that compiles the extension and then opens it inside a new window
+{
+    "version": "0.1.0",
+    "configurations": [
+        {
+            "name": "Launch Extension",
+            "type": "extensionHost",
+            "request": "launch",
+            "runtimeExecutable": "${execPath}",
+            "args": ["--extensionDevelopmentPath=${workspaceRoot}" ],
+            "stopOnEntry": false,
+            "sourceMaps": true,
+            "outDir": "${workspaceRoot}",
+            "preLaunchTask": "npm"
+        }
+    ]
+}

.vscode/settings.json

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+// Place your settings in this file to overwrite default and user settings.
+{
+    "files.exclude": {
+        "out": false // set this to true to hide the "out" folder with the compiled JS files
+    },
+    "search.exclude": {
+        "out": true // set this to false to include "out" folder in search results
+    }
+}

.vscode/tasks.json

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+// Available variables which can be used inside of strings.
+// ${workspaceRoot}: the root folder of the team
+// ${file}: the current opened file
+// ${fileBasename}: the current opened file's basename
+// ${fileDirname}: the current opened file's dirname
+// ${fileExtname}: the current opened file's extension
+// ${cwd}: the current working directory of the spawned process
+
+// A task runner that calls a custom npm script that compiles the extension.
+{
+    "version": "0.1.0",
+
+    // we want to run npm
+    "command": "npm",
+
+    // the command is a shell script
+    "isShellCommand": true,
+
+    // show the output window only if unrecognized errors occur.
+    "showOutput": "silent",
+
+    // we run the custom script "compile" as defined in package.json
+    "args": ["run", "compile", "--loglevel", "silent"],
+
+    // The tsc compiler is started in watching mode
+    "isWatching": true,
+
+    // use the standard tsc in watch mode problem matcher to find compile problems in the output.
+    "problemMatcher": "$tsc-watch"
+}

.vscodeignore

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+.vscode/**
+.vscode-test/**
+out/test/**
+test/**
+src/**
+**/*.map
+.gitignore
+tsconfig.json
+vsc-extension-quickstart.md

CHANGELOG.md

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+# Change Log
+
+## [Unreleased]
+- Initial release

LICENSE

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+Copyright (c) Microsoft Corporation
+
+All rights reserved.
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
+modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software
+is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
+OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# VSCode Markdown Mermaid
+
+> **⚠️Warning⚠️** This extension depends on an experimental vscode API that is subject to change or removal.
+
+Demonstrates how VSCode's builtin Markdown preview can be extended by other extensions. This extension adds mermaid diagram support
+
+## Enabling
+
+1. Using a VSCode insiders from March 24th+
+1. Install the VSIX for this extension
+1. Add the setting `"markdown.enableExperimentalExtensionApi": true` to your workspace.
+

index.js

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+"use strict"
+
+
+module.exports.activate = () => {
+    return {
+        extendMarkdownIt(md) {
+            const highlight = md.options.highlight;
+            md.options.highlight = (code, lang) => {
+                if (lang && lang.toLowerCase() === 'mermaid') {
+                    return `<div class="mermaid">${code}</div>`;
+                }
+                return highlight(code, lang);
+            };
+            return md;
+        }
+    }
+}

jsconfig.json

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+{
+    "exclude": [
+        "node_modules"
+    ]
+}

oceanaut.js

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+mermaid.initialize({startOnLoad:true});

package.json

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+{
+  "name": "markdown-mermaid",
+  "displayName": "Markdown Preview Mermaid Support",
+  "description": "",
+  "version": "0.0.1",
+  "publisher": "bierner",
+  "license": "MIT",
+  "repository": {
+    "url": "https://github.com/mjbvz/vscode-markdown-mermaid.git"
+  },
+  "bugs": {
+    "url": "https://github.com/mjbvz/vscode-markdown-mermaid/issues"
+  },
+  "engines": {
+    "vscode": "^1.8.0"
+  },
+  "activationEvents": [],
+  "main": "./index.js",
+  "categories": [
+    "Other"
+  ],
+  "contributes": {
+    "markdown.preview": {
+      "styles": [
+        "./node_modules/mermaid/dist/mermaid.css"
+      ],
+      "scripts": [
+        "./node_modules/mermaid/dist/mermaid.js",
+        "./oceanaut.js"
+      ]
+    },
+    "markdownit.plugins": true
+  },
+  "dependencies": {
+    "github-markdown-css": "^2.4.1",
+    "highlight.js": "^9.10.0"
+  }
+}