Function cleanupShellAliases

src/utils/nativeInstaller/installer.ts:1492–1523

()

 * Only handles alias removal, not PATH setup
 */
export async function cleanupShellAliases(): Promise<SetupMessage[]> {
  const messages: SetupMessage[] = []
  const configMap = getShellConfigPaths()

  for (const [shellType, configFile] of Object.entries(configMap)) {
    try {
      const lines = await readFileLines(configFile)
      if (!lines) continue

      const { filtered, hadAlias } = filterClaudeAliases(lines)

      if (hadAlias) {
        await writeFileLines(configFile, filtered)
        messages.push({
          message: `Removed claude alias from ${configFile}. Run: unalias claude`,
          userActionRequired: true,
          type: 'alias',
        })
        logForDebugging(`Cleaned up claude alias from ${shellType} config`)
      }
    } catch (error) {
      logError(error)
      messages.push({
        message: `Failed to clean up ${configFile}: ${error}`,
        userActionRequired: false,
        type: 'error',
      })
    }
  }

  return messages
}

async function manualRemoveNpmPackage(
  packageName: string,