Function hasReadmeDevInstallHint

shared/utils/dev-dependency.ts:66–89

(packageName: string, readmeContent?: string | null)

}

function hasReadmeDevInstallHint(packageName: string, readmeContent?: string | null): boolean {
  if (!readmeContent) return false

  const escapedName = escapeRegExp(packageName)
  const escapedNpmName = escapeRegExp(`npm:${packageName}`)
  const packageSpec = `(?:${escapedName}|${escapedNpmName})(?:@[\\w.-]+)?`

  const patterns = [
    // npm install -D pkg / pnpm add --save-dev pkg
    new RegExp(
      String.raw`(?:npm|pnpm|yarn|bun|vlt)\s+(?:install|add|i)\s+(?:--save-dev|--dev|-d)\s+${packageSpec}`,
      'i',
    ),
    // npm install pkg --save-dev / pnpm add pkg -D
    new RegExp(
      String.raw`(?:npm|pnpm|yarn|bun|vlt)\s+(?:install|add|i)\s+${packageSpec}\s+(?:--save-dev|--dev|-d)`,
      'i',
    ),
    // deno add -D npm:pkg
    new RegExp(String.raw`deno\s+add\s+(?:--dev|-D)\s+${packageSpec}`, 'i'),
  ]

  return patterns.some(pattern => pattern.test(readmeContent))
}

export function getDevDependencySuggestion(
  packageName: string,