oppi.li
source dump of claude code
1import envPaths from 'env-paths'
2import { join } from 'path'
3import { getFsImplementation } from './fsOperations.js'
4import { djb2Hash } from './hash.js'
5
6const paths = envPaths('claude-cli')
7
8// Local sanitizePath using djb2Hash — NOT the shared version from
9// sessionStoragePortable.ts which uses Bun.hash (wyhash) when available.
10// Cache directory names must remain stable across upgrades so existing cache
11// data (error logs, MCP logs) is not orphaned.
12const MAX_SANITIZED_LENGTH = 200
13function sanitizePath(name: string): string {
14 const sanitized = name.replace(/[^a-zA-Z0-9]/g, '-')
15 if (sanitized.length <= MAX_SANITIZED_LENGTH) {
16 return sanitized
17 }
18 return `${sanitized.slice(0, MAX_SANITIZED_LENGTH)}-${Math.abs(djb2Hash(name)).toString(36)}`
19}
20
21function getProjectDir(cwd: string): string {
22 return sanitizePath(cwd)
23}
24
25export const CACHE_PATHS = {
26 baseLogs: () => join(paths.cache, getProjectDir(getFsImplementation().cwd())),
27 errors: () =>
28 join(paths.cache, getProjectDir(getFsImplementation().cwd()), 'errors'),
29 messages: () =>
30 join(paths.cache, getProjectDir(getFsImplementation().cwd()), 'messages'),
31 mcpLogs: (serverName: string) =>
32 join(
33 paths.cache,
34 getProjectDir(getFsImplementation().cwd()),
35 // Sanitize server name for Windows compatibility (colons are reserved for drive letters)
36 `mcp-logs-${sanitizePath(serverName)}`,
37 ),
38}