@SET PROMPT=@$S$P$_
@ECHO OFF
ON BREAK REM

IF "%~1" == "--install" GOTO :SETUP
IF "%~1" == "" GOTO :BANNER

SET PATH=%@RTRIM[\,%@PATH[%@FULL["%~0"]]];%[PATH]
SET ENV=%@PATH[%@FULL["%~0"]]env.exe
SET CMDNAME=%@EXECSTR[cygpath.exe -u "%~1"]
SHIFT

"%[ENV]" -- "%[CMDNAME]" %$
REM ECHO Return %?
QUIT %?

:BANNER
ECHO Cygwin script wrapper.
ECHO Usage:
ECHO.
ECHO   %@FILENAME["%~0"] script [parameters]
ECHO   %@FILENAME["%~0"] --install [.ext ...]
ECHO.
ECHO The ".sh" extension is always registered on install.
QUIT

:SETUP

FTYPE unixshell.script="%[ComSpec]" /C "%@FULL["%~0"]" "%%1" %%*
SHIFT
DO EXT IN /L .sh %$
  IFF "%@LEFT[1,%[EXT]]" == "." THEN
    ASSOC %[EXT]=unixshell.script
  ENDIFF
ENDDO