Add markdown preview, update rust.vim

sources_non_forked/markdown-preview.nvim/app/pages/plantuml.js

@@ -0,0 +1,26 @@
+const plantumlEncoder = require("plantuml-encoder");
+
+function generateSourceDefault (umlCode, pluginOptions) {
+  var imageFormat = pluginOptions.imageFormat || 'img'
+  var diagramName = pluginOptions.diagramName || 'uml'
+  var server = pluginOptions.server || 'https://www.plantuml.com/plantuml'
+  var zippedCode = plantumlEncoder.encode(umlCode)
+
+  return server + '/' + imageFormat + '/' + zippedCode
+}
+
+export default (md, opts = {}) => {
+  const temp = md.renderer.rules.fence.bind(md.renderer.rules)
+  md.renderer.rules.fence = (tokens, idx, options, env, slf) => {
+    const token = tokens[idx]
+    try {
+      if (token.info && token.info.indexOf('plantuml') != -1 ) {
+        const code = token.content.trim()
+        return `<img src="${generateSourceDefault(code, opts)}" alt="" />`
+      }
+    } catch (e) {
+      console.error(`Parse Diagram Error: `, e)
+    }
+    return temp(tokens, idx, options, env, slf)
+  }
+}