.depcheckrc.yml

# things that *are* used, that depcheck is wrong about
ignores:
  #
  # webapp deps
  #

  - '@lavamoat/snow'
  - '@lavamoat/webpack'
  - '@lavamoat/allow-scripts'
  - '@babel/runtime'
  - 'react-compiler-runtime'
  - '@fortawesome/fontawesome-free'
  - 'punycode'
  # peer deps of @mui/material v5; no direct imports in app source (MUI resolves them)
  - '@emotion/react'
  - '@emotion/styled'
  # present for upcoming date-picker migration; not imported yet — depcheck would flag unused
  - '@mui/x-date-pickers'
  # present for the upcoming Ledger DMK offscreen handler; not imported yet — depcheck would flag unused
  - '@ledgerhq/device-management-kit'
  - '@ledgerhq/device-transport-kit-web-hid'
  - 'rxjs'

  #
  # dev deps
  #

  # ESLint import resolvers, referenced by short name in `import-x/resolver`
  # settings in .eslintrc.js (`node`, `typescript`) rather than imported
  - 'eslint-import-resolver-node'
  - 'eslint-import-resolver-typescript'
  # invoked as a string transform (`bundler.transform('babelify')`) in the
  # ts-migration dashboard build, so depcheck can't see the reference
  - 'babelify'
  # named as a string in `customSyntax` in stylelint.config.js rather than
  # imported, so depcheck can't see the reference
  - 'postcss-scss'
  # all @types/* packages are imported implicitly by TypeScript
  - '@types/*'
  # safety fallback for npm lifecycle scripts, not used normally
  - '@lavamoat/preinstall-always-fail'
  # used in testing + ci
  - '@metamask/auto-changelog' # invoked as `auto-changelog`
  - '@metamask/browser-playground' # used by MM Connect E2E tests
  - '@metamask/forwarder'
  - '@metamask/phishing-warning' # statically hosted as part of some e2e tests
  - '@metamask/test-dapp'
  - '@metamask/test-dapp-multichain'
  - '@metamask/test-dapp-solana'
  - '@metamask/snap-simple-keyring-site'
  - '@metamask/snap-account-abstraction-keyring-site'
  - '@metamask/test-snaps'
  - '@metamask/design-tokens' # Only imported in index.css
  - '@tsconfig/node22' # required dynamically by TS, used in tsconfig.json
  - '@sentry/cli' # invoked as `sentry-cli`
  - 'chromedriver'
  - 'depcheck' # ooo meta
  - 'ethers' # ethers @5.7.0 expected by @account-abstraction/contracts, but conflicts with transitive ethers@6.x
  - 'geckodriver'
  - 'jest'
  - 'mocha-junit-reporter'
  - 'prettier-plugin-sort-json' # automatically imported by prettier
  - 'playwright'
  - 'wait-on'
  - 'tsx' # used in .devcontainer
  - 'tweetnacl' # used by solana-wallet-standard
  - 'bs58' # used by solana-wallet-standard
  - '@metamask/design-system-shared' # scanned by Tailwind JIT to generate utility classes; dev dependency not imported directly
  # storybook
  - '@storybook/cli'
  - '@storybook/core'
  - '@storybook/addon-essentials'
  - '@storybook/addon-a11y'
  - '@storybook/addon-docs'
  - '@storybook/builder-webpack5'
  - '@storybook/manager-webpack5'
  - '@storybook/react-webpack5'
  - 'react-syntax-highlighter'
  - 'style-loader'
  - 'css-loader'
  - 'sass-loader'
  - 'resolve-url-loader'
  # jest environments
  - 'jest-environment-jsdom'
  # webpack
  - 'webpack-dev-server' # dev tool
  - 'html-bundler-webpack-plugin' # build tool
  - 'webpack-bundle-analyzer' # build tool
  - 'postcss-loader' # build tool
  - '@swc/helpers' # build tool
  - 'browserslist' # build tool
  - 'buffer' # polyfill
  - 'crypto-browserify' # polyfill
  - 'process' # polyfill
  - 'stream-http' # polyfill
  - 'json-schema-to-ts' # misc: typescript helper
  - 'https-browserify' # polyfill
  - 'path-browserify' # polyfill
  - 'nyc' # coverage
  - 'core-js-pure' # polyfills
  - 'react-compiler-webpack' # build tool
  - 'thread-loader' # build tool
  # babel
  - '@babel/plugin-transform-class-properties'
  - '@babel/plugin-transform-private-methods'
  - '@babel/plugin-transform-private-property-in-object'
  - '@babel/plugin-transform-logical-assignment-operators'
  - 'babel-plugin-react-compiler'
  # used in image optimization script
  - 'sharp'
  # trezor
  - 'ts-mixer'
  - '@testing-library/dom'
  - 'mini-css-extract-plugin'
  - 'webpack-cli'
  # preinstalled snaps
  - '@metamask/preinstalled-example-snap'
  - '@metamask/ens-resolver-snap'
  - '@metamask/message-signing-snap'
  - '@metamask/account-watcher'
  - '@metamask/bitcoin-wallet-snap'
  - '@metamask/solana-wallet-snap'
  - '@metamask/tron-wallet-snap'
  - '@metamask/institutional-wallet-snap'
  - '@metamask/gator-permissions-snap'
  - '@metamask/permissions-kernel-snap'
  # package.json subpath imports
  - '#ui'
  - '#shared'

# files depcheck should not parse
ignorePatterns:
  # seems to incorrectly parse scss @include pragmas?
  - '**/*.scss'
  # self-contained bundle used for testing
  - '**/send-eth-with-private-key-test/web3js.js'
  - '**/send-eth-with-private-key-test/ethereumjs-tx.js'
  # vendored Yarn plugin bundles
  - '.yarn/plugins/**'