Function useVirtualEnv

packages/python/src/utils.ts:17–43

(
  workPath: string,
  env: NodeJS.ProcessEnv,
  systemPython: string
)

}

export function useVirtualEnv(
  workPath: string,
  env: NodeJS.ProcessEnv,
  systemPython: string
): { pythonCmd: string; venvRoot?: string } {
  const venvDirs = ['.venv', 'venv'];
  let pythonCmd = systemPython;
  for (const venv of venvDirs) {
    const venvRoot = join(workPath, venv);
    const binDir =
      process.platform === 'win32'
        ? join(venvRoot, 'Scripts')
        : join(venvRoot, 'bin');
    const candidates =
      process.platform === 'win32'
        ? [join(binDir, 'python.exe'), join(binDir, 'python')]
        : [join(binDir, 'python3'), join(binDir, 'python')];
    const found = candidates.find(p => fs.existsSync(p));
    if (found) {
      pythonCmd = found;
      env.VIRTUAL_ENV = venvRoot;
      env.PATH = `${binDir}${pathDelimiter}${env.PATH || ''}`;
      return { pythonCmd, venvRoot };
    }
  }
  return { pythonCmd };
}

export function createVenvEnv(
  venvPath: string,