{"version":3,"file":"settings-storage.d.ts","sourceRoot":"","sources":["../../src/core/settings-storage.ts"],"names":[],"mappings":"AAAA;;;;;;;GAOG;AAOH,MAAM,MAAM,aAAa,GAAG,QAAQ,GAAG,SAAS,CAAC;AAEjD,MAAM,WAAW,eAAe;IAC/B,QAAQ,CAAC,KAAK,EAAE,aAAa,EAAE,EAAE,EAAE,CAAC,OAAO,EAAE,MAAM,GAAG,SAAS,KAAK,MAAM,GAAG,SAAS,GAAG,IAAI,CAAC;CAC9F;AAED,MAAM,WAAW,aAAa;IAC7B,KAAK,EAAE,aAAa,CAAC;IACrB,KAAK,EAAE,KAAK,CAAC;CACb;AAED,qBAAa,mBAAoB,YAAW,eAAe;IAC1D,OAAO,CAAC,kBAAkB,CAAS;IACnC,OAAO,CAAC,mBAAmB,CAAS;IAEpC,YAAY,GAAG,EAAE,MAAM,EAAE,QAAQ,EAAE,MAAM,EAGxC;IAED,OAAO,CAAC,wBAAwB;IA2BhC,QAAQ,CAAC,KAAK,EAAE,aAAa,EAAE,EAAE,EAAE,CAAC,OAAO,EAAE,MAAM,GAAG,SAAS,KAAK,MAAM,GAAG,SAAS,GAAG,IAAI,CA4B5F;CACD;AAED,qBAAa,uBAAwB,YAAW,eAAe;IAC9D,OAAO,CAAC,MAAM,CAAqB;IACnC,OAAO,CAAC,OAAO,CAAqB;IAEpC,QAAQ,CAAC,KAAK,EAAE,aAAa,EAAE,EAAE,EAAE,CAAC,OAAO,EAAE,MAAM,GAAG,SAAS,KAAK,MAAM,GAAG,SAAS,GAAG,IAAI,CAU5F;CACD","sourcesContent":["/**\n * Settings storage backends for SettingsManager.\n *\n * A SettingsStorage abstracts read-modify-write of the raw settings JSON for a\n * scope under an exclusive lock. FileSettingsStorage persists to the global and\n * project settings.json with cross-process file locking; InMemorySettingsStorage\n * keeps them in memory for tests. Extracted from settings-manager.ts.\n */\n\nimport { existsSync, mkdirSync, readFileSync, writeFileSync } from \"fs\";\nimport { dirname, join } from \"path\";\nimport lockfile from \"proper-lockfile\";\nimport { CONFIG_DIR_NAME } from \"../config.js\";\n\nexport type SettingsScope = \"global\" | \"project\";\n\nexport interface SettingsStorage {\n\twithLock(scope: SettingsScope, fn: (current: string | undefined) => string | undefined): void;\n}\n\nexport interface SettingsError {\n\tscope: SettingsScope;\n\terror: Error;\n}\n\nexport class FileSettingsStorage implements SettingsStorage {\n\tprivate globalSettingsPath: string;\n\tprivate projectSettingsPath: string;\n\n\tconstructor(cwd: string, agentDir: string) {\n\t\tthis.globalSettingsPath = join(agentDir, \"settings.json\");\n\t\tthis.projectSettingsPath = join(cwd, CONFIG_DIR_NAME, \"settings.json\");\n\t}\n\n\tprivate acquireLockSyncWithRetry(path: string): () => void {\n\t\tconst maxAttempts = 10;\n\t\tconst delayMs = 20;\n\t\tlet lastError: unknown;\n\n\t\tfor (let attempt = 1; attempt <= maxAttempts; attempt++) {\n\t\t\ttry {\n\t\t\t\treturn lockfile.lockSync(path, { realpath: false });\n\t\t\t} catch (error) {\n\t\t\t\tconst code =\n\t\t\t\t\ttypeof error === \"object\" && error !== null && \"code\" in error\n\t\t\t\t\t\t? String((error as { code?: unknown }).code)\n\t\t\t\t\t\t: undefined;\n\t\t\t\tif (code !== \"ELOCKED\" || attempt === maxAttempts) {\n\t\t\t\t\tthrow error;\n\t\t\t\t}\n\t\t\t\tlastError = error;\n\t\t\t\tconst start = Date.now();\n\t\t\t\twhile (Date.now() - start < delayMs) {\n\t\t\t\t\t// Sleep synchronously to avoid changing callers to async.\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tthrow (lastError as Error) ?? new Error(\"Failed to acquire settings lock\");\n\t}\n\n\twithLock(scope: SettingsScope, fn: (current: string | undefined) => string | undefined): void {\n\t\tconst path = scope === \"global\" ? this.globalSettingsPath : this.projectSettingsPath;\n\t\tconst dir = dirname(path);\n\n\t\tlet release: (() => void) | undefined;\n\t\ttry {\n\t\t\t// Only create directory and lock if file exists or we need to write\n\t\t\tconst fileExists = existsSync(path);\n\t\t\tif (fileExists) {\n\t\t\t\trelease = this.acquireLockSyncWithRetry(path);\n\t\t\t}\n\t\t\tconst current = fileExists ? readFileSync(path, \"utf-8\") : undefined;\n\t\t\tconst next = fn(current);\n\t\t\tif (next !== undefined) {\n\t\t\t\t// Only create directory when we actually need to write\n\t\t\t\tif (!existsSync(dir)) {\n\t\t\t\t\tmkdirSync(dir, { recursive: true });\n\t\t\t\t}\n\t\t\t\tif (!release) {\n\t\t\t\t\trelease = this.acquireLockSyncWithRetry(path);\n\t\t\t\t}\n\t\t\t\twriteFileSync(path, next, \"utf-8\");\n\t\t\t}\n\t\t} finally {\n\t\t\tif (release) {\n\t\t\t\trelease();\n\t\t\t}\n\t\t}\n\t}\n}\n\nexport class InMemorySettingsStorage implements SettingsStorage {\n\tprivate global: string | undefined;\n\tprivate project: string | undefined;\n\n\twithLock(scope: SettingsScope, fn: (current: string | undefined) => string | undefined): void {\n\t\tconst current = scope === \"global\" ? this.global : this.project;\n\t\tconst next = fn(current);\n\t\tif (next !== undefined) {\n\t\t\tif (scope === \"global\") {\n\t\t\t\tthis.global = next;\n\t\t\t} else {\n\t\t\t\tthis.project = next;\n\t\t\t}\n\t\t}\n\t}\n}\n"]}