{"version":3,"file":"child-process.d.ts","sourceRoot":"","sources":["../../src/utils/child-process.ts"],"names":[],"mappings":"AAAA,OAAO,EACN,KAAK,YAAY,EACjB,KAAK,mBAAmB,EAGxB,KAAK,YAAY,EACjB,KAAK,0BAA0B,EAC/B,KAAK,kCAAkC,EACvC,KAAK,gBAAgB,EACrB,KAAK,SAAS,EACd,KAAK,SAAS,EACd,MAAM,oBAAoB,CAAC;AAC5B,OAAO,KAAK,EAAE,QAAQ,EAAE,MAAM,aAAa,CAAC;AAK5C,wBAAgB,YAAY,CAC3B,OAAO,EAAE,MAAM,EACf,IAAI,EAAE,MAAM,EAAE,EACd,OAAO,EAAE,0BAA0B,CAAC,SAAS,EAAE,SAAS,EAAE,SAAS,CAAC,GAClE,mBAAmB,CAAC,IAAI,EAAE,QAAQ,EAAE,QAAQ,CAAC,CAAC;AACjD,wBAAgB,YAAY,CAAC,OAAO,EAAE,MAAM,EAAE,IAAI,EAAE,MAAM,EAAE,EAAE,OAAO,EAAE,YAAY,GAAG,YAAY,CAAC;AAKnG,wBAAgB,gBAAgB,CAC/B,OAAO,EAAE,MAAM,EACf,IAAI,EAAE,MAAM,EAAE,EACd,OAAO,EAAE,kCAAkC,GACzC,gBAAgB,CAAC,MAAM,CAAC,CAI1B;AAED;;;;;;;GAOG;AACH,wBAAgB,mBAAmB,CAAC,KAAK,EAAE,YAAY,GAAG,OAAO,CAAC,MAAM,GAAG,IAAI,CAAC,CAyE/E","sourcesContent":["import {\n\ttype ChildProcess,\n\ttype ChildProcessByStdio,\n\tspawn as nodeSpawn,\n\tspawnSync as nodeSpawnSync,\n\ttype SpawnOptions,\n\ttype SpawnOptionsWithStdioTuple,\n\ttype SpawnSyncOptionsWithStringEncoding,\n\ttype SpawnSyncReturns,\n\ttype StdioNull,\n\ttype StdioPipe,\n} from \"node:child_process\";\nimport type { Readable } from \"node:stream\";\nimport crossSpawn from \"cross-spawn\";\n\nconst EXIT_STDIO_GRACE_MS = 100;\n\nexport function spawnProcess(\n\tcommand: string,\n\targs: string[],\n\toptions: SpawnOptionsWithStdioTuple<StdioNull, StdioPipe, StdioPipe>,\n): ChildProcessByStdio<null, Readable, Readable>;\nexport function spawnProcess(command: string, args: string[], options: SpawnOptions): ChildProcess;\nexport function spawnProcess(command: string, args: string[], options: SpawnOptions): ChildProcess {\n\treturn process.platform === \"win32\" ? crossSpawn(command, args, options) : nodeSpawn(command, args, options);\n}\n\nexport function spawnProcessSync(\n\tcommand: string,\n\targs: string[],\n\toptions: SpawnSyncOptionsWithStringEncoding,\n): SpawnSyncReturns<string> {\n\treturn process.platform === \"win32\"\n\t\t? crossSpawn.sync(command, args, options)\n\t\t: nodeSpawnSync(command, args, options);\n}\n\n/**\n * Wait for a child process to terminate without hanging on inherited stdio handles.\n *\n * On Windows, daemonized descendants can inherit the child's stdout/stderr pipe\n * handles. In that case the child emits `exit`, but `close` can hang forever even\n * though the original process is already gone. We wait briefly for stdio to end,\n * then forcibly stop tracking the inherited handles.\n */\nexport function waitForChildProcess(child: ChildProcess): Promise<number | null> {\n\treturn new Promise((resolve, reject) => {\n\t\tlet settled = false;\n\t\tlet exited = false;\n\t\tlet exitCode: number | null = null;\n\t\tlet postExitTimer: NodeJS.Timeout | undefined;\n\t\tlet stdoutEnded = child.stdout === null;\n\t\tlet stderrEnded = child.stderr === null;\n\n\t\tconst cleanup = () => {\n\t\t\tif (postExitTimer) {\n\t\t\t\tclearTimeout(postExitTimer);\n\t\t\t\tpostExitTimer = undefined;\n\t\t\t}\n\t\t\tchild.removeListener(\"error\", onError);\n\t\t\tchild.removeListener(\"exit\", onExit);\n\t\t\tchild.removeListener(\"close\", onClose);\n\t\t\tchild.stdout?.removeListener(\"end\", onStdoutEnd);\n\t\t\tchild.stderr?.removeListener(\"end\", onStderrEnd);\n\t\t};\n\n\t\tconst finalize = (code: number | null) => {\n\t\t\tif (settled) return;\n\t\t\tsettled = true;\n\t\t\tcleanup();\n\t\t\tchild.stdout?.destroy();\n\t\t\tchild.stderr?.destroy();\n\t\t\tresolve(code);\n\t\t};\n\n\t\tconst maybeFinalizeAfterExit = () => {\n\t\t\tif (!exited || settled) return;\n\t\t\tif (stdoutEnded && stderrEnded) {\n\t\t\t\tfinalize(exitCode);\n\t\t\t}\n\t\t};\n\n\t\tconst onStdoutEnd = () => {\n\t\t\tstdoutEnded = true;\n\t\t\tmaybeFinalizeAfterExit();\n\t\t};\n\n\t\tconst onStderrEnd = () => {\n\t\t\tstderrEnded = true;\n\t\t\tmaybeFinalizeAfterExit();\n\t\t};\n\n\t\tconst onError = (err: Error) => {\n\t\t\tif (settled) return;\n\t\t\tsettled = true;\n\t\t\tcleanup();\n\t\t\treject(err);\n\t\t};\n\n\t\tconst onExit = (code: number | null) => {\n\t\t\texited = true;\n\t\t\texitCode = code;\n\t\t\tmaybeFinalizeAfterExit();\n\t\t\tif (!settled) {\n\t\t\t\tpostExitTimer = setTimeout(() => finalize(code), EXIT_STDIO_GRACE_MS);\n\t\t\t}\n\t\t};\n\n\t\tconst onClose = (code: number | null) => {\n\t\t\tfinalize(code);\n\t\t};\n\n\t\tchild.stdout?.once(\"end\", onStdoutEnd);\n\t\tchild.stderr?.once(\"end\", onStderrEnd);\n\t\tchild.once(\"error\", onError);\n\t\tchild.once(\"exit\", onExit);\n\t\tchild.once(\"close\", onClose);\n\t});\n}\n"]}