@SETLOCAL ENABLEEXTENSIONS
@SET PROMPT=@$S$P$_
@ECHO OFF
SET PATH=%~dp0;%PATH%
IF NOT "%~1" == "" GOTO :SETUP

ECHO Cygwin script wrapper.
ECHO Usage:
ECHO.
ECHO   %~nx0 script [parameters ...]
ECHO   %~nx0 --install [ext ...]
ECHO.
GOTO :END

:SETUP
IF NOT "%~1" == "--install" GOTO :WRAP
FTYPE unixshell.script="%~f0" "%%1" %%*
SET EXT=.sh
:ASSOC
ASSOC %EXT%=unixshell.script
SHIFT
SET EXT=%~1
IF "%EXT%" == "" GOTO :END
GOTO :ASSOC

:WRAP
SET ENV=%~dp0env.exe
SET CMDNAME=
SET PARAMS=

FOR /F "usebackq" %%a IN (`cygpath.exe -u "%~1"`) DO (
  SET CMDNAME=%%~a
  SHIFT
)

:PARAMS
SET _tmp=%1
IF .%_tmp% == ."%~1" (
  GOTO :CONCAT
) ELSE (
  IF "%~1" == "" GOTO :EXEC
)

:CONCAT
SET PARAMS=%PARAMS% %1
SHIFT

GOTO :PARAMS

:EXEC
"%ENV%" -- "%CMDNAME%"%PARAMS%

:END
ENDLOCAL 2> NUL: