chuan
90c84f332f
- scripts/notify.cmd、scripts/notify.sh：下载目标改为同级 ../bin/notify.exe，首次创建 bin/ - hooks.json 指向 scripts/notify.cmd - bin/ 恢复完全忽略（不再需要脚本例外）
46 lines
1.4 KiB
Batchfile
46 lines
1.4 KiB
Batchfile
@echo off
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rem ============================================================
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rem Download URL (notify.exe is fetched from here on first run) -- edit as needed
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set "DOWNLOAD_URL=https://github.com/OWNER/REPO/releases/latest/download/notify.exe"
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rem ============================================================
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setlocal
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set "BIN=%~dp0..\bin"
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set "EXE=%BIN%\notify.exe"
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set "LOCK=%BIN%\notify.download.lock"
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rem only bootstrap on first run; the common path runs the exe directly (keeps piped stdin intact)
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if not exist "%EXE%" call :bootstrap
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if exist "%EXE%" "%EXE%" %*
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endlocal
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exit /b
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:bootstrap
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if not exist "%BIN%" mkdir "%BIN%" 2>nul
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set "TMP=%BIN%\notify.exe.%RANDOM%.tmp"
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rem mkdir is atomic; success = this process downloads, failure = someone else is downloading
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mkdir "%LOCK%" 2>nul
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if errorlevel 1 goto :waitdl
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rem double-check in case it just finished
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if exist "%EXE%" ( rmdir "%LOCK%" 2>nul & exit /b )
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rem download to temp then atomic rename, so no half-written exe is ever seen
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curl -fsSL "%DOWNLOAD_URL%" -o "%TMP%"
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if errorlevel 1 ( del "%TMP%" 2>nul & rmdir "%LOCK%" 2>nul & exit /b )
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move /y "%TMP%" "%EXE%" >nul
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rmdir "%LOCK%" 2>nul
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exit /b
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:waitdl
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rem did not get the lock; wait for the exe to appear (up to ~60s)
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set /a _w=0
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:waitloop
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if exist "%EXE%" exit /b
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if %_w% geq 120 (
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rem timed out; a killed download may have left a stale lock, clear it for next time
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rmdir "%LOCK%" 2>nul
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exit /b
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)
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ping -n 2 127.0.0.1 >nul
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set /a _w+=1
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goto :waitloop
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