Modified prettier v3

This directory contains a modified version of prettier v3's Hermes plugin.

For internal Meta release process and detailed development docs, see facebook/INTERNAL_DEV.md.

Recreating prettier files

To make changes to our fork of prettier v3:

1. Run yarn build script: hermes-parser/js$ ./scripts/build-prettier.sh
2. Make any modifications to the prettier git repo inside hermes-parser/js/prettier-hermes-flow-fork
3. Run hermes-parser/js$ yarn build-prettier after making any changes.
4. Once you're done making changes, commit inside the prettier-hermes-flow-fork git repo, and push your changes to the upstream repo
5. If relevant, put up a PR with your changes to https://github.com/prettier/prettier

Manual process

1. Check out prettier fork: https://github.com/pieterv/prettier/tree/flow-fork.
2. Build repo: yarn build --package=@prettier/plugin-hermes
3. Copy built files dist/plugin-hermes and all JS files over there to this location.