Merge pull request 'update build w/ language highlighting' (#9) from update-build into pages

Reviewed-on: https://codeberg.org/macchiato/editor-lib-codemirror/pulls/9

app.js

@@ -33,6 +33,10 @@ import {
   closeBracketsKeymap
 } from '@codemirror/autocomplete'
 import {lintKeymap} from '@codemirror/lint'
+import { javascriptLanguage } from '@codemirror/lang-javascript'
+import { cssLanguage } from '@codemirror/lang-css'
+import { jsonLanguage } from '@codemirror/lang-json'
+import { htmlLanguage } from '@codemirror/lang-html'
 
 window.CodeMirrorBasic = {
   // @codemirror/view
@@ -64,6 +68,14 @@ window.CodeMirrorBasic = {
   closeBracketsKeymap,
   // @codemirror/lint
   lintKeymap,
+  // @codemirror/lang-javascript
+  javascriptLanguage,
+  // @codemirror/lang-css
+  cssLanguage,
+  // @codemirror/lang-json
+  jsonLanguage,
+  // @codemirror/lang-html
+  htmlLanguage,
 }` + "\n"
 
 class Builder {
@@ -85,6 +97,10 @@ class Builder {
     "@codemirror/search",
     "@codemirror/state",
     "@codemirror/view",
+    "@codemirror/lang-html",
+    "@codemirror/lang-css",
+    "@codemirror/lang-json",
+    "@codemirror/lang-javascript",
   ]
 
   constructor() {
@@ -345,6 +361,26 @@ class Editor extends HTMLElement {
   `
 }
 
+function req(method, path, value = undefined) {
+  return new Promise((resolve, reject) => {
+    const ch = new MessageChannel()
+    const port = ch.port1
+    port.onmessage = e => {
+      resolve(e.data)
+      port.close()
+    }
+    window.parent.postMessage(
+      (
+        method === 'get' ?
+        [method, path] :
+        [method, path, value]
+      ),
+      '*',
+      [ch.port2]
+    )
+  })
+}
+
 customElements.define('m-build-view', BuildView)
 customElements.define('m-editor', Editor)
 
@@ -359,6 +395,7 @@ class App {
 
   async run() {
     await this.build()
+    await this.save()
     await this.display()
   }
 
@@ -374,6 +411,21 @@ class App {
     }
   }
 
+  async save() {
+    try {
+      const resp = await req(
+        'put',
+        '/editor-lib-codemirror/codemirror-bundle.js',
+        this.builder.code
+      )
+      if (resp.status !== 200) {
+        throw new Error(`save attempt returned ${resp.status}`)
+      }
+    } catch (e) {
+      this.buildView.log(`${e}`)
+    }
+  }
+
   async display() {
     await new Promise(r => setTimeout(() => r(), 500))
     this.editor = document.createElement('m-editor')