orca/src/main/opencode/opencode-data-directory.ts

import { homedir } from 'node:os'
import { join } from 'node:path'

export function resolveOpenCodeDataDirectory(
  environment: NodeJS.ProcessEnv = process.env,
  homeDirectory = homedir()
): string {
  const xdgDataHome = environment.XDG_DATA_HOME?.trim()
  return join(xdgDataHome || join(homeDirectory, '.local', 'share'), 'opencode')
}

export function resolveOpenCodeStorageDirectory(
  environment: NodeJS.ProcessEnv = process.env,
  homeDirectory = homedir()
): string {
  const configDirectory = environment.OPENCODE_CONFIG_DIR?.trim()
  return join(
    configDirectory || resolveOpenCodeDataDirectory(environment, homeDirectory),
    'storage'
  )
}