upgrade UI preview to Asciidoctor.js 2

Author: mojavelinux

gulp.d/tasks/build-preview-pages.js

@@ -1,12 +1,6 @@
 'use strict'
 
-// NOTE remove patch after upgrading from asciidoctor.js to @asciidoctor/core
-Error.call = (self, ...args) => {
-  const err = new Error(...args)
-  return Object.assign(self, { message: err.message, stack: err.stack })
-}
-
-const asciidoctor = require('asciidoctor.js')()
+const Asciidoctor = require('@asciidoctor/core')()
 const File = require('vinyl')
 const fs = require('fs-extra')
 const handlebars = require('handlebars')
@@ -84,7 +78,7 @@ module.exports =
                     uiModel.page = { layout: '404', title: 'Page Not Found' }
                   } else {
                     const pageModel = (uiModel.page = { ...uiModel.page })
-                    const doc = asciidoctor.load(file.contents, { safe: 'safe', attributes: ASCIIDOC_ATTRIBUTES })
+                    const doc = Asciidoctor.load(file.contents, { safe: 'safe', attributes: ASCIIDOC_ATTRIBUTES })
                     const attributes = doc.getAttributes()
                     pageModel.layout = doc.getAttribute('page-layout', 'default')
                     pageModel.title = doc.getDocumentTitle()

package.json

@@ -20,7 +20,7 @@
     "@fortawesome/free-regular-svg-icons": "~5.13",
     "@fortawesome/free-solid-svg-icons": "~5.13",
     "@octokit/rest": "~18.0",
-    "asciidoctor.js": "1.5.9",
+    "@asciidoctor/core": "~2.2",
     "autoprefixer": "~9.8",
     "browser-pack-flat": "~3.4",
     "browserify": "~16.5",

preview-src/index.adoc

@@ -22,7 +22,7 @@ From the menu:Couchbase Web Console[Buckets] menu, click the menu:Statistics[] l
 
 .Here is some {sqlpp}
 ====
-[source,sqlpp]
+[,sqlpp]
 ----
 SELECT * FROM `travel-sample` WHERE type = "airline" LIMIT 1;
 CREATE PRIMARY INDEX ON `users` WITH {"defer_build": true};
@@ -32,7 +32,7 @@ BUILD INDEX ON `users`(`#primary`, `ix_name`, `ix_email`);
 
 .Here is some W3 Extended Backus-Naur Format
 ====
-[source,ebnf]
+[,ebnf]
 ----
 index-pair ::= '"' 'indexes' '"' ':' ( 'null'
                                      | '"' index '"'
@@ -60,7 +60,7 @@ Then click the image:arrow-small-down.svg[,16,role=icon]image:arrow-small-up.svg
 
 This section demonstrates the interactive, try it now feature of the docs.
 
-[source.try-it,ruby]
+[.try-it,ruby]
 ----
 require 'couchbase'
 
@@ -79,7 +79,7 @@ rescue Couchbase::Error::DocumentNotFound
 end
 ----
 
-[source.try-it,java]
+[.try-it,java]
 ----
 import com.couchbase.client.core.error.DocumentNotFoundException;
 import com.couchbase.client.java.*;
@@ -362,19 +362,19 @@ With the stream-based views, data returned when `stale` is set to `ok` is closer
 The *Server Resources* statistics section displays the resource information on this server including swap usage, free RAM, CPU utilization percentage,and FTS RAM used.
 
 .A query using the fluent API (lines are forced to wrap)
-[source,java]
+[,java]
 ----
 [data-source-url=https://github.com/couchbase/docs-sdk-java/blob/20c44c9e7ca86ea475b7aa33c58d5670aa7c4495/modules/ROOT/pages/n1ql-queries-with-sdk.adoc#L53-L58]
-Statement statement = select("fname", "lname", "age").from(i("default")).where(x("age").gt(x("$age"))); // <1>
+Statement statement = select("fname", "lname", "age").from(i("default")).where(x("age").gt(x("$age"))); // <.>
 JsonObject placeholderValues = JsonObject.create().put("age", 22);
-q = N1qlQuery.parameterized(statement, placeholderValues); // <2>
-for (N1qlQueryRow row : bkt.query(q)) { // <3>
+q = N1qlQuery.parameterized(statement, placeholderValues); // <.>
+for (N1qlQueryRow row : bkt.query(q)) { // <.>
     System.out.println(row);
 }
 ----
-<1> Defines the query.
-<2> Inserts placeholder values into the query.
-<3> Runs the query.
+<.> Defines the query.
+<.> Inserts placeholder values into the query.
+<.> Runs the query.
 
 [#vbucket-stats]
 == Monitoring `vBucket` Resources
@@ -501,7 +501,7 @@ POST http://nodename:8091/settings/viewUpdateDaemon
 updateInterval=10000&updateMinChanges=7000
 ----
 
-[source,json5, role="no-callouts"]
+[.no-callouts,json5]
 ----
 {
    "_id": "_design/myddoc",
@@ -521,7 +521,7 @@ updateInterval=10000&updateMinChanges=7000
 You can set this information when creating and updating design documents through the design document REST API.
 To perform this operation using the `curl` tool:
 
-[source,console]
+[,console]
 ----
 $ curl -X POST -v -d 'updateInterval=7000&updateMinChanges=7000' \
     'http://Administrator:[email protected]:8091/settings/viewUpdateDaemon'
@@ -539,7 +539,7 @@ Issues resolved in this release:
 * https://issues.couchbase.com/browse/KAFKAC-82[KAFKAC-82]: [FEATURE] Implement log redaction for Kafka Connector
 * https://issues.couchbase.com/browse/KAFKAC-90[KAFKAC-90]: [FEATURE] Source: Add config settings to enable compression
 
-[source,xml]
+[,xml]
 ----
 <dependency>
     <groupId>com.couchbase.client</groupId>