Function resolveEnvPrefix

packages/vite/src/node/env.ts:109–127

({
  envPrefix = 'VITE_',
}: UserConfig)

}

export function resolveEnvPrefix({
  envPrefix = 'VITE_',
}: UserConfig): string[] {
  envPrefix = arraify(envPrefix)
  if (envPrefix.includes('')) {
    throw new Error(
      `envPrefix option contains value '', which could lead unexpected exposure of sensitive information.`,
    )
  }
  if (envPrefix.some((prefix) => /\s/.test(prefix))) {
    // eslint-disable-next-line no-console
    console.warn(
      colors.yellow(
        `[vite] Warning: envPrefix option contains values with whitespace, which does not work in practice.`,
      ),
    )
  }
  return envPrefix
}