{"record":{"id":"5bc48f6adfda362c","repo":"jackwener/OpenCLI","slug":"failed-to-transpile-tsfile-geterrormessage-e","errorCode":null,"errorMessage":"Failed to transpile ${tsFile}: ${getErrorMessage(err)}","messagePattern":"Failed to transpile (.+?): (.+?)","errorType":"console","errorClass":null,"httpStatus":null,"severity":"warning","filePath":"src/plugin.ts","lineNumber":1548,"sourceCode":"    );\n\n    for (const tsFile of tsFiles) {\n      const jsFile = tsFile.replace(/\\.ts$/, '.js');\n      const jsPath = path.join(pluginDir, jsFile);\n\n      // Skip if .js already exists (plugin may ship pre-compiled)\n      if (fs.existsSync(jsPath)) continue;\n\n      try {\n        execFileSync(esbuildBin, [tsFile, `--outfile=${jsFile}`, '--format=esm', '--platform=node'], {\n          cwd: pluginDir,\n          encoding: 'utf-8',\n          stdio: ['pipe', 'pipe', 'pipe'],\n          ...(isWindows && { shell: true }),\n        });\n        log.debug(`Transpiled plugin file: ${tsFile} → ${jsFile}`);\n      } catch (err) {\n        log.warn(`Failed to transpile ${tsFile}: ${getErrorMessage(err)}`);\n      }\n    }\n  } catch (err) {\n    log.warn(`TS transpilation setup failed: ${getErrorMessage(err)}`);\n  }\n}\n\nexport {\n  resolveHostOpencliRoot as _resolveHostOpencliRoot,\n  resolveEsbuildBin as _resolveEsbuildBin,\n  getCommitHash as _getCommitHash,\n  installDependencies as _installDependencies,\n  parseSource as _parseSource,\n  postInstallMonorepoLifecycle as _postInstallMonorepoLifecycle,\n  readLockFile as _readLockFile,\n  readLockFileWithWriter as _readLockFileWithWriter,\n  updateAllPlugins as _updateAllPlugins,\n  validatePluginStructure as _validatePluginStructure,","sourceCodeStart":1530,"sourceCodeEnd":1566,"githubUrl":"https://github.com/jackwener/OpenCLI/blob/49907e53dc3ade5c223ff0c4c2c2785687cec4e6/src/plugin.ts#L1530-L1566","documentation":"The plugin loader transpiles plugin TypeScript files to JavaScript on the fly, shelling out to the TypeScript compiler (spawnSync with esbuild/tsc). If the transpile process fails to spawn or exits non-zero, this warning is logged and that file is skipped, leaving the plugin without the transpiled output (which may cause a later load failure for that plugin).","triggerScenarios":"The child transpiler process throws or exits nonzero: tsc/esbuild binary not found (ENOENT on spawn), TypeScript syntax/type errors in tsFile, output directory not writable, or shell spawning issues on Windows.","commonSituations":"Node without devDependencies installed so tsc/esbuild is missing from node_modules/.bin; plugin TS code with type errors that tsc (not esbuild) rejects; read-only dist folder; Windows PATH quirks requiring shell:true (handled) but with a broken PATH.","solutions":["Run the transpiler manually on the file (npx tsc <tsFile> or npx esbuild) to see the real compiler error.","Install dev dependencies so the transpiler binary exists (npm install in the host/plugin project).","Fix TypeScript errors in the plugin file reported by the compiler.","Precompile the plugin to JS yourself and ship dist output so on-the-fly transpilation isn't needed."],"exampleFix":"// before\n// plugin ships only .ts, relies on runtime transpile\n// after\nnpx tsc --outDir dist src/index.ts\n// ship dist/index.js alongside or instead of src/index.ts","handlingStrategy":"fallback","validationCode":"import { existsSync } from 'fs';\nif (!existsSync('node_modules/.bin/tsc') && !existsSync('node_modules/.bin/esbuild')) {\n  throw new Error('transpiler missing — run npm install');\n}\n// optionally: npx tsc --noEmit <tsFile> as a pre-check","typeGuard":"function hasTranspiler(binDir: string): boolean {\n  return ['tsc', 'esbuild', 'tsc.cmd', 'esbuild.cmd'].some((b) => fs.existsSync(path.join(binDir, b)));\n}","tryCatchPattern":"try {\n  spawnSync(tscBin, [tsFile, '--outDir', outDir], { encoding: 'utf-8', stdio: 'pipe' });\n} catch (err) {\n  const msg = getErrorMessage(err);\n  console.warn(`transpile failed for ${tsFile}: ${msg}`);\n  if (fs.existsSync(prebuiltJs)) return prebuiltJs; // fall back to shipped dist output\n}","preventionTips":["Install devDependencies so tsc/esbuild binaries exist.","Ship precompiled dist JS alongside TS sources as a fallback.","Run tsc --noEmit in CI to catch plugin type errors early.","Ensure PATH includes node_modules/.bin when spawning on Windows."],"tags":["typescript","transpilation","plugin"],"backgroundTag":"typescript-transpile-failed","analyzedSha":"49907e53dc3ade5c223ff0c4c2c2785687cec4e6","analyzedAt":"2026-08-29T08:14:47.543Z","schemaVersion":2},"datasetVersion":"2026-08-29T12:17:43.993Z"}