Method runUvCmd

packages/python/src/uv.ts:243–271

(
    args: string[],
    cwd: string,
    venvPath: string
  )

  }

  private async runUvCmd(
    args: string[],
    cwd: string,
    venvPath: string
  ): Promise<void> {
    const pretty = `uv ${args.join(' ')}`;
    debug(`Running "${pretty}"...`);

    try {
      await execa(this.uvPath, args, {
        cwd,
        env: this.getVenvEnv(venvPath),
      });
    } catch (err) {
      const error: Error & { code?: unknown } = new Error(
        `Failed to run "${pretty}": ${err instanceof Error ? err.message : String(err)}`
      );
      // retain code/signal to ensure it's treated as a build error
      if (err && typeof err === 'object') {
        if ('code' in err) {
          error.code = (err as { code: number | string }).code;
        } else if ('signal' in err) {
          error.code = (err as { signal: string }).signal;
        }
      }

      throw error;
    }
  }

  private getVenvEnv(venvPath: string): NodeJS.ProcessEnv {
    const binDir = isWin ? join(venvPath, 'Scripts') : join(venvPath, 'bin');