Function replaceImports

packages/openapi-python/src/generate/client.ts:100–140

({
  filePath,
  header,
  renamed,
}: {
  filePath: string;
  header?: string;
  renamed: Map<string, string>;
})

}

function replaceImports({
  filePath,
  header,
  renamed,
}: {
  filePath: string;
  header?: string;
  renamed: Map<string, string>;
}): void {
  let content = fs.readFileSync(filePath, 'utf8');

  // Dev mode: rewrite source bundle imports to match output structure
  if (isEnvironment('development')) {
    // ...client_core.bundle.foo -> ..core.foo
    content = content.replace(
      /from\s+(\.{3,})\.?client_core\.bundle\./g,
      (match, dots) => `from ${dots === '...' ? '..' : dots.slice(0, -1)}core.`,
    );
    // ...client_core.bundle (index import) -> ..core
    content = content.replace(
      /from\s+(\.{3,})\.?client_core\.bundle['"]?/g,
      (match, dots) => `from ${dots === '...' ? '..' : dots.slice(0, -1)}core`,
    );
  }

  content = content.replace(/from\s+(.+?)\s+import/g, (match, importPath) => {
    const cleanPath = importPath.replace(/^['"]|['"]$/g, '');
    if (!cleanPath.startsWith('.')) return match;
    const leadingDots = cleanPath.match(/^\.+/)?.[0] || '';
    const moduleName = cleanPath.replace(/^\.+/, '');
    if (!moduleName) return match;
    const replacedName = renamed.get(moduleName) ?? moduleName;
    return `from ${leadingDots}${replacedName} import`;
  });

  const fileHeader = header ?? '';

  content = `${fileHeader}${content}`;

  fs.writeFileSync(filePath, content, 'utf8');
}

/**
 * Creates a `client` folder containing the same modules as the client package.