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Update Badges

Refresh the badges in your README.md from nova.config.json.

Summary

The update-badges recipe rewrites the badges of a README.md file so the npm, Docker, GitHub, and funding shields stay in sync with nova.config.json. It reuses the exact builder the generate must-haves read-me command uses, so the spliced badges are byte-identical to a freshly generated region.

The recipe only touches the marked region. Everything before the <!-- nova-region: badges --> marker and everything after the <!-- nova-region-end: badges --> marker is left byte-identical, so hand-written prose around the badges is never disturbed.

Prerequisites

  • An existing README.md — The recipe updates a file in the project root; it does not create one. Use generate must-haves read-me to create the initial file.
  • The badges region markers — The README.md must contain the <!-- nova-region: badges --> and <!-- nova-region-end: badges --> markers. A generate must-haves read-me file has them by default.
  • Badge inputs — At least one of github.owner and github.repo, urls.npm, urls.docker, or urls.fundSources in nova.config.json so there are badges to render.

Behavior

The recipe follows an in-place splice so it can only ever rewrite the region it owns.

  • Region gate — The badges region markers must both be present and correctly ordered. If the markers are absent, misordered, or the README.md was not generated by Nova, the recipe warns that the region markers were not found and returns without writing.
  • Region-only splice — Only the content between the markers is replaced. The markers and all content outside them are preserved exactly.
  • Not applicable — When the current nova.config.json yields no badges, the recipe warns and returns without touching the file.
  • Idempotent — When the regenerated badges already match the file on disk, the recipe reports that the badges are already up to date and makes no write.

Settings

Settings are configured in nova.config.json under the recipes.read-me key. The update-badges recipe is controlled by a single enabled toggle:

json
{
  "recipes": {
    "read-me": {
      "update-badges": {
        "enabled": true
      }
    }
  }
}

When the recipe is not enabled, it warns and returns without touching any files.

Usage

Options

FlagDescription
-d, --dry-runRun without writing any files.
-r, --replace-fileReplace the original file without creating a backup.