@echo off

echo|set /p ="Downloading Cygwin installer... "
echo.

set "log_file=install_cygwin.log"

set "cygwin_installer=setup-x86_64.exe"
set /P proxy="Enter proxy:port settings (default none): " || set proxy=""
if proxy=="" (
    curl -sS -o %cygwin_installer% https://cygwin.com/%cygwin_installer%
) else (
    curl -sS -o %cygwin_installer% https://cygwin.com/%cygwin_installer% -x %proxy%
)

if exist %cygwin_installer% (
    echo Download completed.
) else (
    echo Unable to download Cygwin installer.
)
echo.

echo|set /p ="Installing Cygwin & required packages ... "
echo.

set /P rootDirectory="Select the directory where you want to install Cygwin to (default c:\cygwin64): " || set rootDirectory="c:\cygwin64"
set /P downloadSite="Choose a download site (default mirrors.kernel.org): " || set downloadSite="http://mirrors.kernel.org/sourceware/cygwin/"
%cygwin_installer% --root %rootDirectory% --site %downloadSite% --only-site --no-admin --quiet-mode --packages openssh,nc,nano > %log_file%

echo Installation completed.
echo.

pause