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BluebirdPromise from \"bluebird-lst\"\nimport { mkdirs, mkdtemp, remove, removeSync } from \"fs-extra-p\"\nimport { tmpdir } from \"os\"\nimport * as path from \"path\"\nimport { CONCURRENCY } from \"./fs\"\nimport { warn } from \"./log\"\nimport { getTempName } from \"./util\"\n\nprocess.setMaxListeners(30)\n\nlet tempDirPromise: Promise<string> | null\nlet tempDir: string | null\n\nfunction getTempDir() {\n if (tempDirPromise == null) {\n let promise: Promise<string>\n const systemTmpDir = process.env.TEST_DIR || tmpdir()\n if (mkdtemp == null) {\n const dir = path.join(systemTmpDir, getTempName(\"electron-builder\"))\n promise = mkdirs(dir, {mode: 448}).then(() => dir)\n }\n else {\n promise = mkdtemp(`${path.join(systemTmpDir, \"electron-builder\")}-`)\n }\n\n tempDirPromise = promise\n .then(dir => {\n tempDir = dir\n const cleanup = () => {\n if (tempDir == null) {\n return\n }\n\n tempDir = null\n try {\n removeSync(dir)\n }\n catch (e) {\n if (e.code !== \"EPERM\") {\n warn(`Cannot delete temporary dir \"${dir}\": ${(e.stack || e).toString()}`)\n }\n }\n }\n process.once(\"beforeExit\", () => {\n if (tempDir == null) {\n return\n }\n\n tempDir = null\n try {\n remove(dir)\n }\n catch (e) {\n if (e.code !== \"EPERM\") {\n warn(`Cannot delete temporary dir \"${dir}\": ${(e.stack || e).toString()}`)\n }\n }\n })\n process.on(\"exit\", cleanup)\n process.on(\"uncaughtException\", cleanup)\n process.on(\"SIGINT\", cleanup)\n return dir\n })\n }\n\n return tempDirPromise\n}\n\nlet tmpFileCounter = 0\n\nexport class TmpDir {\n private tempPrefixPromise: Promise<string> | null\n private tempFiles: Array<string> = []\n\n getTempFile(suffix: string): Promise<string> {\n if (this.tempPrefixPromise == null) {\n this.tempPrefixPromise = getTempDir().then(it => path.join(it, (tmpFileCounter++).toString(16)))\n }\n\n return this.tempPrefixPromise\n .then(it => {\n const result = `${it}-${(tmpFileCounter++).toString(16)}${suffix.length === 0 || suffix.startsWith(\".\") ? suffix : `-${suffix}`}`\n this.tempFiles.push(result)\n return result\n })\n }\n\n cleanup(): Promise<any> {\n const tempFiles = this.tempFiles\n if (tempFiles.length === 0) {\n return BluebirdPromise.resolve()\n }\n\n this.tempFiles = []\n this.tempPrefixPromise = null\n\n return BluebirdPromise.map(tempFiles, it => {\n remove(it)\n .catch(e => {\n if (e.code !== \"EPERM\") {\n warn(`Cannot delete temporary dir \"${it}\": ${(e.stack || e).toString()}`)\n }\n })\n }, CONCURRENCY)\n }\n}\n"]}
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