Extending index.html will not populate the template again.

[serkanyersen]

Version

3.0.0-rc.3

Reproduction link

https://gist.github.com/serkanyersen/436fa7fb2567885f91cb696eb3faf835

Steps to reproduce

in your plugin/generator create public/index.html and extend it using

---
extend: '@vue/cli-service/generator/template/public/index.html'
replace:
  - !!js/regexp /<div id="app"></div>/
---
<%# REPLACE %>
<div id="app"></div>
<script src="/api/globals"></script>
<%# END_REPLACE %>

Update your plugin on the project and invoke it again. you'll see the places where <%= rootOptions.projectName %> was mentioned are not populated now.

What is expected?

vue-cli remembers previous options

What is actually happening?

vue-cli forgets initial prompt selections

[serkanyersen]

ok. Here is a reproduction.

https://www.npmjs.com/package/vue-cli-plugin-1820-reppro

Steps

vue create 1820
cd 1820
vue add 1820-reppro
git diff public/index.html

you can see the exact code used in the gist linked in the description.