RetroShare/build_scripts/Windows-msys2/env/tools/prepare-msys2.bat

:: Usage:
:: call prepare-msys2.bat [reinstall|clean]

setlocal enabledelayedexpansion

if "%EnvMSYS2Path%"=="" exit /B 1
if "%MSYS2Architecture%"=="" exit /B 1
if "%MSYS2Base%"=="" exit /B 1
if not exist "%EnvRootPath%"=="" exit /B 1

copy "%~dp0root\update-msys2.bat" "%EnvRootPath%" >nul

if "%~1"=="clean" (
	%cecho% info "Clean MSYS2"
	call "%ToolsPath%\remove-dir.bat" "%EnvMSYS2Path%"
	goto exit
)

if exist "%EnvMSYS2Path%\msys%MSYS2Base%\usr\bin\pacman.exe" (
	if "%~1"=="reinstall" (
		choice /M "Found existing MSYS2 version. Do you want to proceed?"
		if !ERRORLEVEL!==2 goto exit
	) else (
		goto exit
	)
)

set MSYS2Install=msys2-base-%MSYS2Architecture%-20200720.tar.xz
set MSYS2Url=http://sourceforge.net/projects/msys2/files/Base/%MSYS2Architecture%/%MSYS2Install%/download

%cecho% info "Remove previous MSYS2 version"
call "%ToolsPath%\remove-dir.bat" "%EnvMSYS2Path%"

%cecho% info "Download installation files"
if not exist "%EnvDownloadPath%\%MSYS2Install%" call "%ToolsPath%\download-file.bat" "%MSYS2Url%" "%EnvDownloadPath%\%MSYS2Install%"
if not exist "%EnvDownloadPath%\%MSYS2Install%" %cecho% error "Cannot download MSYS" & goto error

%cecho% info "Unpack MSYS2"
"%EnvSevenZipExe%" x -so "%EnvDownloadPath%\%MSYS2Install%" | "%EnvSevenZipExe%" x -y -si -ttar -o"%EnvMSYS2Path%"

set MSYS2SH=%EnvMSYS2Path%\msys%MSYS2Base%\usr\bin\sh

%cecho% info "Initialize MSYS2"
"%MSYS2SH%" -lc "pacman -Sy"
"%MSYS2SH%" -lc "pacman --noconfirm --needed -S bash pacman pacman-mirrors msys2-runtime"

call "%EnvMSYS2Path%\msys%MSYS2Base%\autorebase.bat"
call "%EnvRootPath%\update-msys2.bat"
call "%EnvRootPath%\update-msys2.bat"

:exit
endlocal
exit /B 0

:error
endlocal
exit /B 1