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ceylonb.bat
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ceylonb.bat
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@echo off
setlocal ENABLEDELAYEDEXPANSION
:: Check if we should use a distribution bootstrap
pushd "%~dp0"
set "DIR=%CD%"
popd
if NOT exist "%DIR%\.ceylon\bootstrap\ceylon-bootstrap.properties" (
goto :normal
)
if NOT exist "%DIR%\.ceylon\bootstrap\ceylon-bootstrap.jar" (
goto :normal
)
:: Using bootstrap
set "LIB=%DIR%\.ceylon\bootstrap"
goto :endbs
:normal
:: Normal execution
:: Find CEYLON_HOME
pushd "%~dp0.."
set "CEYLON_HOME=%CD%"
popd
set "LIB=%CEYLON_HOME%\lib"
if "%~1" == "--show-home" (
@echo %CEYLON_HOME%
exit /b 1
)
:endbs
:: Find Java
:: Only check the registry if JAVA_HOME is not already set
IF NOT "%JAVA_HOME%" == "" (
goto :javaend
)
:: Find Java in the registry
set "KEY_NAME=HKLM\SOFTWARE\JavaSoft\Java Runtime Environment"
set "KEY_NAME2=HKLM\SOFTWARE\Wow6432Node\JavaSoft\Java Runtime Environment"
:: get the current version
FOR /F "usebackq skip=2 tokens=3" %%A IN (`REG QUERY "%KEY_NAME%" /v CurrentVersion 2^>nul`) DO (
set "ValueValue=%%A"
)
if "%ValueValue%" NEQ "" (
set "JAVA_CURRENT=%KEY_NAME%\%ValueValue%"
) else (
rem Try again for 64bit systems
FOR /F "usebackq skip=2 tokens=3" %%A IN (`REG QUERY "%KEY_NAME2%" /v CurrentVersion 2^>nul`) DO (
set "JAVA_CURRENT=%KEY_NAME2%\%%A"
)
)
if "%ValueValue%" NEQ "" (
set "JAVA_CURRENT=%KEY_NAME%\%ValueValue%"
) else (
rem Try again for 64bit systems from a 32-bit process
FOR /F "usebackq skip=2 tokens=3" %%A IN (`REG QUERY "%KEY_NAME%" /v CurrentVersion /reg:64 2^>nul`) DO (
set "JAVA_CURRENT=%KEY_NAME%\%%A"
)
)
if "%JAVA_CURRENT%" == "" (
@echo Java not found, you must install Java in order to compile and run Ceylon programs
@echo Go to http://www.java.com/getjava/ to download the latest version of Java
exit /b 1
)
:: get the javahome
FOR /F "usebackq skip=2 tokens=3*" %%A IN (`REG QUERY "%JAVA_CURRENT%" /v JavaHome 2^>nul`) DO (
set "JAVA_HOME=%%A %%B"
)
if "%JAVA_HOME%" EQU "" (
rem Try again for 64bit systems from a 32-bit process
FOR /F "usebackq skip=2 tokens=3*" %%A IN (`REG QUERY "%JAVA_CURRENT%" /v JavaHome /reg:64 2^>nul`) DO (
set "JAVA_HOME=%%A %%B"
)
)
:javaend
set "JAVA=%JAVA_HOME%\bin\java.exe"
:: Check that Java executable actually exists
if not exist "%JAVA%" (
@echo "Cannot find java.exe at %JAVA%, check that your JAVA_HOME variable is pointing to the right place"
exit /b 1
)
rem set JAVA_DEBUG_OPTS="-Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=y"
if NOT "%PRESERVE_JAVA_OPTS%" == "true" (
set PREPEND_JAVA_OPTS=%JAVA_DEBUG_OPTS%
rem Other java opts go here
)
rem Find any --java options and add their values to JAVA_OPTS
for %%x in (%*) do (
set ARG=%%~x
if "!ARG:~0,7!" EQU "--java=" (
set OPT=!ARG:~7!
set "JAVA_OPTS=!JAVA_OPTS! !OPT!"
) else if "!ARG!" EQU "--java" (
@echo Error: use --java options with an equal sign and quotes, eg: "--java=-Xmx500m"
exit /b 1
) else if "!ARG:~0,1!" NEQ "-" (
goto :breakloop
)
)
:breakloop
set "JAVA_OPTS=%PREPEND_JAVA_OPTS% %JAVA_OPTS%"
"%JAVA%" ^
%JAVA_OPTS% ^
-jar "%LIB%\ceylon-bootstrap.jar" ^
%*
endlocal
if %errorlevel% neq 0 exit /B %errorlevel%