{"version":3,"file":"tools-manager.d.ts","sourceRoot":"","sources":["../../src/utils/tools-manager.ts"],"names":[],"mappings":"AA+BA,gFAAgF;AAChF,MAAM,MAAM,WAAW,GAAG,IAAI,GAAG,IAAI,GAAG,UAAU,GAAG,YAAY,GAAG,WAAW,CAAC;AAuIhF;;;;;;GAMG;AACH,wBAAgB,WAAW,CAAC,IAAI,EAAE,WAAW,GAAG,MAAM,GAAG,IAAI,CA0C5D;AAiDD;;;;GAIG;AACH,MAAM,MAAM,gBAAgB,GAAG,CAAC,aAAa,EAAE,MAAM,EAAE,UAAU,EAAE,MAAM,GAAG,IAAI,KAAK,IAAI,CAAC;AAM1F,wBAAsB,YAAY,CAAC,GAAG,EAAE,MAAM,EAAE,IAAI,EAAE,MAAM,EAAE,UAAU,CAAC,EAAE,gBAAgB,GAAG,OAAO,CAAC,IAAI,CAAC,CA4C1G;AA6ID,wBAAsB,UAAU,CAC/B,IAAI,EAAE,WAAW,EACjB,MAAM,GAAE,OAAe,EACvB,UAAU,CAAC,EAAE,gBAAgB,GAC3B,OAAO,CAAC,MAAM,GAAG,SAAS,CAAC,CA2C7B;AAED,+CAA+C;AAC/C,MAAM,MAAM,iBAAiB;AAC5B,6CAA6C;AAC3C,UAAU;AACZ,kDAAkD;GAChD,SAAS;AACX,8BAA8B;GAC5B,MAAM,CAAC;AAEV,MAAM,WAAW,iBAAiB;IACjC,IAAI,EAAE,WAAW,CAAC;IAClB,uDAAuD;IACvD,IAAI,EAAE,MAAM,CAAC;IACb,kDAAkD;IAClD,IAAI,EAAE,MAAM,CAAC;IACb,+DAA+D;IAC/D,WAAW,EAAE,MAAM,CAAC;IACpB,sEAAsE;IACtE,IAAI,EAAE,MAAM,GAAG,IAAI,CAAC;IACpB,MAAM,EAAE,iBAAiB,GAAG,IAAI,CAAC;CACjC;AAED;;;;;;GAMG;AACH,wBAAgB,aAAa,CAAC,IAAI,EAAE,WAAW,GAAG,iBAAiB,CAuBlE;AAED,wEAAwE;AACxE,wBAAgB,aAAa,IAAI,OAAO,CAEvC","sourcesContent":["import chalk from \"chalk\";\nimport { spawnSync } from \"child_process\";\nimport { createHash, randomBytes } from \"crypto\";\nimport extractZip from \"extract-zip\";\nimport {\n\tchmodSync,\n\tcreateWriteStream,\n\texistsSync,\n\tmkdirSync,\n\treaddirSync,\n\treadFileSync,\n\trenameSync,\n\trmSync,\n\tstatSync,\n} from \"fs\";\nimport { arch, platform } from \"os\";\nimport { join } from \"path\";\nimport { Readable } from \"stream\";\nimport { pipeline } from \"stream/promises\";\nimport { APP_NAME, getBinDir } from \"../config.js\";\n\nconst TOOLS_DIR = getBinDir();\nconst NETWORK_TIMEOUT_MS = 10_000;\nconst DOWNLOAD_TIMEOUT_MS = 120_000;\n\nfunction isOfflineModeEnabled(): boolean {\n\tconst value = process.env.HOOCODE_OFFLINE;\n\tif (!value) return false;\n\treturn value === \"1\" || value.toLowerCase() === \"true\" || value.toLowerCase() === \"yes\";\n}\n\n/** Tools whose binaries hoocode can resolve from PATH or download on demand. */\nexport type ManagedTool = \"fd\" | \"rg\" | \"webtools\" | \"voicetools\" | \"embsearch\";\n\ninterface ToolConfig {\n\tname: string;\n\trepo: string; // GitHub repo (e.g., \"sharkdp/fd\")\n\tbinaryName: string; // Name of the binary inside the archive\n\tsystemBinaryNames?: string[]; // Alternative system command names to try before downloading\n\ttagPrefix: string; // Prefix for tags (e.g., \"v\" for v1.0.0, \"\" for 1.0.0)\n\tgetAssetName: (version: string, plat: string, architecture: string) => string | null;\n}\n\nconst TOOLS: Record<string, ToolConfig> = {\n\tfd: {\n\t\tname: \"fd\",\n\t\trepo: \"sharkdp/fd\",\n\t\tbinaryName: \"fd\",\n\t\tsystemBinaryNames: [\"fd\", \"fdfind\"],\n\t\ttagPrefix: \"v\",\n\t\tgetAssetName: (version, plat, architecture) => {\n\t\t\tif (plat === \"darwin\") {\n\t\t\t\tconst archStr = architecture === \"arm64\" ? \"aarch64\" : \"x86_64\";\n\t\t\t\treturn `fd-v${version}-${archStr}-apple-darwin.tar.gz`;\n\t\t\t} else if (plat === \"linux\") {\n\t\t\t\tconst archStr = architecture === \"arm64\" ? \"aarch64\" : \"x86_64\";\n\t\t\t\treturn `fd-v${version}-${archStr}-unknown-linux-gnu.tar.gz`;\n\t\t\t} else if (plat === \"win32\") {\n\t\t\t\tconst archStr = architecture === \"arm64\" ? \"aarch64\" : \"x86_64\";\n\t\t\t\treturn `fd-v${version}-${archStr}-pc-windows-msvc.zip`;\n\t\t\t}\n\t\t\treturn null;\n\t\t},\n\t},\n\trg: {\n\t\tname: \"ripgrep\",\n\t\trepo: \"BurntSushi/ripgrep\",\n\t\tbinaryName: \"rg\",\n\t\ttagPrefix: \"\",\n\t\tgetAssetName: (version, plat, architecture) => {\n\t\t\tif (plat === \"darwin\") {\n\t\t\t\tconst archStr = architecture === \"arm64\" ? \"aarch64\" : \"x86_64\";\n\t\t\t\treturn `ripgrep-${version}-${archStr}-apple-darwin.tar.gz`;\n\t\t\t} else if (plat === \"linux\") {\n\t\t\t\tif (architecture === \"arm64\") {\n\t\t\t\t\treturn `ripgrep-${version}-aarch64-unknown-linux-gnu.tar.gz`;\n\t\t\t\t}\n\t\t\t\treturn `ripgrep-${version}-x86_64-unknown-linux-musl.tar.gz`;\n\t\t\t} else if (plat === \"win32\") {\n\t\t\t\tconst archStr = architecture === \"arm64\" ? \"aarch64\" : \"x86_64\";\n\t\t\t\treturn `ripgrep-${version}-${archStr}-pc-windows-msvc.zip`;\n\t\t\t}\n\t\t\treturn null;\n\t\t},\n\t},\n\twebtools: {\n\t\tname: \"webtools\",\n\t\trepo: \"kolisachint/webtools\",\n\t\tbinaryName: \"webtools\",\n\t\ttagPrefix: \"v\",\n\t\t// Release assets follow Rust target triples: webtools-<arch>-<target>.<ext>.\n\t\t// Some platforms may not be published yet; a missing asset 404s and ensureTool\n\t\t// degrades gracefully (returns undefined, tools fall back to an error message).\n\t\tgetAssetName: (_version, plat, architecture) => {\n\t\t\tconst archStr = architecture === \"arm64\" ? \"aarch64\" : \"x86_64\";\n\t\t\tif (plat === \"darwin\") {\n\t\t\t\treturn `webtools-${archStr}-apple-darwin.tar.gz`;\n\t\t\t} else if (plat === \"linux\") {\n\t\t\t\t// The upstream release matrix publishes aarch64 Linux as a musl\n\t\t\t\t// build and x86_64 as gnu; asking for aarch64-gnu only ever 404s.\n\t\t\t\tconst libc = architecture === \"arm64\" ? \"musl\" : \"gnu\";\n\t\t\t\treturn `webtools-${archStr}-unknown-linux-${libc}.tar.gz`;\n\t\t\t} else if (plat === \"win32\") {\n\t\t\t\treturn `webtools-${archStr}-pc-windows-msvc.zip`;\n\t\t\t}\n\t\t\treturn null;\n\t\t},\n\t},\n\tvoicetools: {\n\t\tname: \"voicetools\",\n\t\trepo: \"kolisachint/voicetools\",\n\t\tbinaryName: \"voicetools\",\n\t\ttagPrefix: \"v\",\n\t\t// Release archives follow Rust target triples: voicetools-<arch>-<target>.<ext>.\n\t\t// A missing platform asset 404s and ensureTool degrades gracefully (returns\n\t\t// undefined; the voice-transcribe caller then surfaces an error message).\n\t\tgetAssetName: (_version, plat, architecture) => {\n\t\t\tconst archStr = architecture === \"arm64\" ? \"aarch64\" : \"x86_64\";\n\t\t\tif (plat === \"darwin\") {\n\t\t\t\treturn `voicetools-${archStr}-apple-darwin.tar.gz`;\n\t\t\t} else if (plat === \"linux\") {\n\t\t\t\treturn `voicetools-${archStr}-unknown-linux-gnu.tar.gz`;\n\t\t\t} else if (plat === \"win32\") {\n\t\t\t\treturn `voicetools-${archStr}-pc-windows-msvc.zip`;\n\t\t\t}\n\t\t\treturn null;\n\t\t},\n\t},\n\tembsearch: {\n\t\tname: \"embsearch\",\n\t\trepo: \"kolisachint/embeddingsearchtools\",\n\t\tbinaryName: \"embsearch\",\n\t\ttagPrefix: \"v\",\n\t\t// Release archives follow Rust target triples: embsearch-<arch>-<target>.<ext>.\n\t\t// Must be the ONNX build (model bundled); the mock build is rejected by the\n\t\t// EmbsearchService. A missing platform asset 404s and ensureTool degrades\n\t\t// gracefully (returns undefined; the search tool stays lexical-only).\n\t\tgetAssetName: (_version, plat, architecture) => {\n\t\t\tconst archStr = architecture === \"arm64\" ? \"aarch64\" : \"x86_64\";\n\t\t\tif (plat === \"darwin\") {\n\t\t\t\treturn `embsearch-${archStr}-apple-darwin.tar.gz`;\n\t\t\t} else if (plat === \"linux\") {\n\t\t\t\treturn `embsearch-${archStr}-unknown-linux-gnu.tar.gz`;\n\t\t\t} else if (plat === \"win32\") {\n\t\t\t\treturn `embsearch-${archStr}-pc-windows-msvc.zip`;\n\t\t\t}\n\t\t\treturn null;\n\t\t},\n\t},\n};\n\n// Check if a command exists in PATH by trying to run it\nfunction commandExists(cmd: string): boolean {\n\ttry {\n\t\tconst result = spawnSync(cmd, [\"--version\"], { stdio: \"pipe\" });\n\t\t// Check for ENOENT error (command not found)\n\t\treturn result.error === undefined || result.error === null;\n\t} catch {\n\t\treturn false;\n\t}\n}\n\n// Resolved tool paths are stable for the life of the process. Cache the first\n// successful resolution so we never re-run the synchronous spawnSync probe in\n// commandExists() on every search invocation, which blocks the event loop.\nconst resolvedToolPathCache = new Map<ManagedTool, string>();\n\n/**\n * Path to an already-available tool (system-wide or in our tools dir), or null.\n *\n * Exported as the never-downloads counterpart to {@link ensureTool}: a caller\n * that wants a capability *if it happens to be installed* — and must not spend a\n * download to get it — asks here and degrades when the answer is null.\n */\nexport function getToolPath(tool: ManagedTool): string | null {\n\tconst config = TOOLS[tool];\n\tif (!config) return null;\n\n\t// Explicit binary override (per-tool env var, e.g. HOOCODE_WEBTOOLS_BINARY).\n\t// Lets a developer point at a locally built binary that predates a release,\n\t// bypassing the tools-dir/PATH resolution and download. Authoritative when set\n\t// and the path exists.\n\tconst overrideEnv = `HOOCODE_${tool.toUpperCase()}_BINARY`;\n\tconst override = process.env[overrideEnv]?.trim();\n\tif (override && existsSync(override)) {\n\t\treturn override;\n\t}\n\n\t// Reuse a previously resolved path. A bare command name resolves via PATH;\n\t// an absolute path must still exist (revalidate cheaply with existsSync).\n\tconst cached = resolvedToolPathCache.get(tool);\n\tif (cached !== undefined) {\n\t\tconst isAbsolutePath = cached.includes(\"/\") || cached.includes(\"\\\\\");\n\t\tif (!isAbsolutePath || existsSync(cached)) {\n\t\t\treturn cached;\n\t\t}\n\t\tresolvedToolPathCache.delete(tool);\n\t}\n\n\t// Check our tools directory first\n\tconst localPath = join(TOOLS_DIR, config.binaryName + (platform() === \"win32\" ? \".exe\" : \"\"));\n\tif (existsSync(localPath)) {\n\t\tresolvedToolPathCache.set(tool, localPath);\n\t\treturn localPath;\n\t}\n\n\t// Check system PATH - if found, just return the command name (it's in PATH)\n\tconst systemBinaryNames = config.systemBinaryNames ?? [config.binaryName];\n\tfor (const systemBinaryName of systemBinaryNames) {\n\t\tif (commandExists(systemBinaryName)) {\n\t\t\tresolvedToolPathCache.set(tool, systemBinaryName);\n\t\t\treturn systemBinaryName;\n\t\t}\n\t}\n\n\treturn null;\n}\n\n// Fetch latest release version from GitHub\nasync function getLatestVersion(repo: string): Promise<string> {\n\tconst response = await fetch(`https://api.github.com/repos/${repo}/releases/latest`, {\n\t\theaders: { \"User-Agent\": `${APP_NAME}-coding-agent` },\n\t\tsignal: AbortSignal.timeout(NETWORK_TIMEOUT_MS),\n\t});\n\n\tif (!response.ok) {\n\t\tthrow new Error(`GitHub API error: ${response.status}`);\n\t}\n\n\tconst data = (await response.json()) as { tag_name: string };\n\treturn data.tag_name.replace(/^v/, \"\");\n}\n\n// Best-effort SHA-256 verification: fetch \"<downloadUrl>.sha256\" and, when it is\n// served (HTTP 200), verify the downloaded file against it. A 404 (or any other\n// non-200 / network error) means no published checksum, so verification is\n// skipped rather than treated as a failure. A genuine mismatch throws.\nasync function verifyChecksum(downloadUrl: string, filePath: string): Promise<void> {\n\tlet checksumResponse: Awaited<ReturnType<typeof fetch>>;\n\ttry {\n\t\tchecksumResponse = await fetch(`${downloadUrl}.sha256`, {\n\t\t\tsignal: AbortSignal.timeout(NETWORK_TIMEOUT_MS),\n\t\t});\n\t} catch {\n\t\t// Network error fetching the checksum is non-fatal for best-effort verification.\n\t\treturn;\n\t}\n\n\tif (checksumResponse.status !== 200) {\n\t\treturn;\n\t}\n\n\t// sha256 files are commonly \"<hex>  <filename>\"; take the leading token.\n\tconst expectedHash = (await checksumResponse.text()).trim().split(/\\s+/)[0]?.toLowerCase();\n\tif (!expectedHash || !/^[0-9a-f]{64}$/.test(expectedHash)) {\n\t\t// Unusable checksum body: skip rather than fail (still best-effort).\n\t\treturn;\n\t}\n\n\tconst actualHash = createHash(\"sha256\").update(readFileSync(filePath)).digest(\"hex\");\n\tif (actualHash !== expectedHash) {\n\t\tthrow new Error(`Checksum mismatch for ${downloadUrl}: expected ${expectedHash}, got ${actualHash}`);\n\t}\n}\n\n/**\n * Live download progress: bytes received so far and the total from\n * Content-Length (null when the server doesn't send one). Callers use it to\n * drive a progress bar instead of an indefinite spinner.\n */\nexport type DownloadProgress = (receivedBytes: number, totalBytes: number | null) => void;\n\n// Download a file from URL into `dest`, validating integrity. Throws (and removes\n// the partial file) on a truncated transfer (bytes written != Content-Length when\n// the header is present) or a SHA-256 mismatch, so a corrupt artifact is never\n// left behind. Exported for tests.\nexport async function downloadFile(url: string, dest: string, onProgress?: DownloadProgress): Promise<void> {\n\ttry {\n\t\tconst response = await fetch(url, {\n\t\t\tsignal: AbortSignal.timeout(DOWNLOAD_TIMEOUT_MS),\n\t\t});\n\n\t\tif (!response.ok) {\n\t\t\tthrow new Error(`Failed to download: ${response.status}`);\n\t\t}\n\n\t\tif (!response.body) {\n\t\t\tthrow new Error(\"No response body\");\n\t\t}\n\n\t\tconst contentLengthHeader = response.headers.get(\"content-length\");\n\t\tconst expectedBytes =\n\t\t\tcontentLengthHeader !== null && contentLengthHeader.trim() !== \"\" ? Number(contentLengthHeader) : null;\n\n\t\tconst fileStream = createWriteStream(dest);\n\t\tconst source = Readable.fromWeb(response.body as Parameters<typeof Readable.fromWeb>[0]);\n\t\tif (onProgress) {\n\t\t\tlet received = 0;\n\t\t\tsource.on(\"data\", (chunk: Buffer) => {\n\t\t\t\treceived += chunk.length;\n\t\t\t\tonProgress(received, expectedBytes);\n\t\t\t});\n\t\t}\n\t\tawait pipeline(source, fileStream);\n\n\t\tif (expectedBytes !== null && Number.isFinite(expectedBytes)) {\n\t\t\tconst bytesWritten = statSync(dest).size;\n\t\t\tif (bytesWritten !== expectedBytes) {\n\t\t\t\tthrow new Error(\n\t\t\t\t\t`Truncated download from ${url}: expected ${expectedBytes} bytes, received ${bytesWritten}`,\n\t\t\t\t);\n\t\t\t}\n\t\t}\n\n\t\tawait verifyChecksum(url, dest);\n\t} catch (e) {\n\t\t// Never leave a partial/corrupt file behind on any failure.\n\t\trmSync(dest, { force: true });\n\t\tthrow e;\n\t}\n}\n\nfunction findBinaryRecursively(rootDir: string, binaryFileName: string): string | null {\n\tconst stack: string[] = [rootDir];\n\n\twhile (stack.length > 0) {\n\t\tconst currentDir = stack.pop();\n\t\tif (!currentDir) continue;\n\n\t\tconst entries = readdirSync(currentDir, { withFileTypes: true });\n\t\tfor (const entry of entries) {\n\t\t\tconst fullPath = join(currentDir, entry.name);\n\t\t\tif (entry.isFile() && entry.name === binaryFileName) {\n\t\t\t\treturn fullPath;\n\t\t\t}\n\t\t\tif (entry.isDirectory()) {\n\t\t\t\tstack.push(fullPath);\n\t\t\t}\n\t\t}\n\t}\n\n\treturn null;\n}\n\n// Download and install a tool\nasync function downloadTool(tool: ManagedTool, onProgress?: DownloadProgress): Promise<string> {\n\tconst config = TOOLS[tool];\n\tif (!config) throw new Error(`Unknown tool: ${tool}`);\n\n\tconst plat = platform();\n\tconst architecture = arch();\n\n\t// Get latest version\n\tconst version = await getLatestVersion(config.repo);\n\n\t// Get asset name for this platform\n\tconst assetName = config.getAssetName(version, plat, architecture);\n\tif (!assetName) {\n\t\tthrow new Error(`Unsupported platform: ${plat}/${architecture}`);\n\t}\n\n\t// Create tools directory\n\tmkdirSync(TOOLS_DIR, { recursive: true });\n\n\tconst downloadUrl = `https://github.com/${config.repo}/releases/download/${config.tagPrefix}${version}/${assetName}`;\n\tconst archivePath = join(TOOLS_DIR, assetName);\n\tconst binaryExt = plat === \"win32\" ? \".exe\" : \"\";\n\tconst binaryPath = join(TOOLS_DIR, config.binaryName + binaryExt);\n\n\t// Download to a unique temp path, validate, then atomically rename into place.\n\t// Writing the shared archive path directly would leave a corrupt partial behind\n\t// if the transfer fails or is truncated. fd/rg/webtools can also download\n\t// concurrently at startup, so the per-attempt temp name must be unique.\n\tconst tempArchivePath = `${archivePath}.${process.pid}.${randomBytes(6).toString(\"hex\")}.part`;\n\n\t// Extract into a unique temp directory. fd and rg downloads can run concurrently\n\t// during startup, so sharing a fixed directory causes races.\n\tconst extractDir = join(\n\t\tTOOLS_DIR,\n\t\t`extract_tmp_${config.binaryName}_${process.pid}_${Date.now()}_${Math.random().toString(36).slice(2, 10)}`,\n\t);\n\n\ttry {\n\t\t// One retry (2 attempts total) around download + integrity verification.\n\t\t// downloadFile removes its own partial on failure, so each attempt is clean.\n\t\tlet lastError: unknown;\n\t\tlet downloaded = false;\n\t\tfor (let attempt = 1; attempt <= 2 && !downloaded; attempt++) {\n\t\t\ttry {\n\t\t\t\tawait downloadFile(downloadUrl, tempArchivePath, onProgress);\n\t\t\t\tdownloaded = true;\n\t\t\t} catch (e) {\n\t\t\t\tlastError = e;\n\t\t\t\trmSync(tempArchivePath, { force: true });\n\t\t\t}\n\t\t}\n\t\tif (!downloaded) {\n\t\t\tthrow lastError instanceof Error ? lastError : new Error(String(lastError));\n\t\t}\n\n\t\t// Atomic publish of the verified archive, then extract.\n\t\trenameSync(tempArchivePath, archivePath);\n\t\tmkdirSync(extractDir, { recursive: true });\n\n\t\tif (assetName.endsWith(\".tar.gz\")) {\n\t\t\tconst extractResult = spawnSync(\"tar\", [\"xzf\", archivePath, \"-C\", extractDir], { stdio: \"pipe\" });\n\t\t\tif (extractResult.error || extractResult.status !== 0) {\n\t\t\t\tconst errMsg = extractResult.error?.message ?? extractResult.stderr?.toString().trim() ?? \"unknown error\";\n\t\t\t\tthrow new Error(`Failed to extract ${assetName}: ${errMsg}`);\n\t\t\t}\n\t\t} else if (assetName.endsWith(\".zip\")) {\n\t\t\tawait extractZip(archivePath, { dir: extractDir });\n\t\t} else {\n\t\t\tthrow new Error(`Unsupported archive format: ${assetName}`);\n\t\t}\n\n\t\t// Find the binary in extracted files. Some archives contain files directly\n\t\t// at root, others nest under a versioned subdirectory.\n\t\tconst binaryFileName = config.binaryName + binaryExt;\n\t\tconst extractedDir = join(extractDir, assetName.replace(/\\.(tar\\.gz|zip)$/, \"\"));\n\t\tconst extractedBinaryCandidates = [join(extractedDir, binaryFileName), join(extractDir, binaryFileName)];\n\t\tlet extractedBinary = extractedBinaryCandidates.find((candidate) => existsSync(candidate));\n\n\t\tif (!extractedBinary) {\n\t\t\textractedBinary = findBinaryRecursively(extractDir, binaryFileName) ?? undefined;\n\t\t}\n\n\t\tif (extractedBinary) {\n\t\t\trenameSync(extractedBinary, binaryPath);\n\t\t} else {\n\t\t\tthrow new Error(`Binary not found in archive: expected ${binaryFileName} under ${extractDir}`);\n\t\t}\n\n\t\t// Make executable (Unix only)\n\t\tif (plat !== \"win32\") {\n\t\t\tchmodSync(binaryPath, 0o755);\n\t\t}\n\t} finally {\n\t\t// Guaranteed cleanup of every transient artifact on ANY outcome: the temp\n\t\t// download (if a failure left it before the rename), the published archive,\n\t\t// and the temp extract dir.\n\t\trmSync(tempArchivePath, { force: true });\n\t\trmSync(archivePath, { force: true });\n\t\trmSync(extractDir, { recursive: true, force: true });\n\t}\n\n\treturn binaryPath;\n}\n\n// Termux package names for tools\nconst TERMUX_PACKAGES: Record<string, string> = {\n\tfd: \"fd\",\n\trg: \"ripgrep\",\n\twebtools: \"webtools\",\n\tvoicetools: \"voicetools\",\n\tembsearch: \"embsearch\",\n};\n\n// Ensure a tool is available, downloading if necessary\n// Returns the path to the tool, or null if unavailable\n// onProgress receives live byte counts while the release archive downloads.\nexport async function ensureTool(\n\ttool: ManagedTool,\n\tsilent: boolean = false,\n\tonProgress?: DownloadProgress,\n): Promise<string | undefined> {\n\tconst existingPath = getToolPath(tool);\n\tif (existingPath) {\n\t\treturn existingPath;\n\t}\n\n\tconst config = TOOLS[tool];\n\tif (!config) return undefined;\n\n\tif (isOfflineModeEnabled()) {\n\t\tif (!silent) {\n\t\t\tconsole.log(chalk.yellow(`${config.name} not found. Offline mode enabled, skipping download.`));\n\t\t}\n\t\treturn undefined;\n\t}\n\n\t// On Android/Termux, Linux binaries don't work due to Bionic libc incompatibility.\n\t// Users must install via pkg.\n\tif (platform() === \"android\") {\n\t\tconst pkgName = TERMUX_PACKAGES[tool] ?? tool;\n\t\tif (!silent) {\n\t\t\tconsole.log(chalk.yellow(`${config.name} not found. Install with: pkg install ${pkgName}`));\n\t\t}\n\t\treturn undefined;\n\t}\n\n\t// Tool not found - download it\n\tif (!silent) {\n\t\tconsole.log(chalk.dim(`${config.name} not found. Downloading...`));\n\t}\n\n\ttry {\n\t\tconst path = await downloadTool(tool, onProgress);\n\t\tif (!silent) {\n\t\t\tconsole.log(chalk.dim(`${config.name} installed to ${path}`));\n\t\t}\n\t\treturn path;\n\t} catch (e) {\n\t\tif (!silent) {\n\t\t\tconsole.log(chalk.yellow(`Failed to download ${config.name}: ${e instanceof Error ? e.message : e}`));\n\t\t}\n\t\treturn undefined;\n\t}\n}\n\n/** How a resolved managed binary was found. */\nexport type ManagedToolSource =\n\t/** `HOOCODE_<TOOL>_BINARY` pointed at it. */\n\t| \"override\"\n\t/** hoocode downloaded it into its own bin dir. */\n\t| \"managed\"\n\t/** It was already on PATH. */\n\t| \"path\";\n\nexport interface ManagedToolStatus {\n\ttool: ManagedTool;\n\t/** Upstream display name (e.g. \"ripgrep\" for `rg`). */\n\tname: string;\n\t/** GitHub repo the release archives come from. */\n\trepo: string;\n\t/** Env var that overrides resolution with an explicit path. */\n\toverrideEnv: string;\n\t/** Resolved path (absolute, or a bare command name found on PATH). */\n\tpath: string | null;\n\tsource: ManagedToolSource | null;\n}\n\n/**\n * Resolve a managed binary and say *how* it resolved, without ever downloading.\n *\n * `getToolPath` answers \"can I use it\"; the settings pane needs \"is this the\n * copy I downloaded, one already on PATH, or a local build someone pointed the\n * env var at\", because those three have different implications for the user.\n */\nexport function getToolStatus(tool: ManagedTool): ManagedToolStatus {\n\tconst config = TOOLS[tool];\n\tconst overrideEnv = `HOOCODE_${tool.toUpperCase()}_BINARY`;\n\tconst base: ManagedToolStatus = {\n\t\ttool,\n\t\tname: config?.name ?? tool,\n\t\trepo: config?.repo ?? \"\",\n\t\toverrideEnv,\n\t\tpath: null,\n\t\tsource: null,\n\t};\n\tif (!config) return base;\n\n\tconst path = getToolPath(tool);\n\tif (!path) return base;\n\n\tconst override = process.env[overrideEnv]?.trim();\n\tif (override && path === override) return { ...base, path, source: \"override\" };\n\n\tconst managedPath = join(TOOLS_DIR, config.binaryName + (platform() === \"win32\" ? \".exe\" : \"\"));\n\tif (path === managedPath) return { ...base, path, source: \"managed\" };\n\n\treturn { ...base, path, source: \"path\" };\n}\n\n/** Whether hoocode is configured to never download a missing binary. */\nexport function isOfflineMode(): boolean {\n\treturn isOfflineModeEnabled();\n}\n"]}