selfrun.sh in embulk-0.6.11

- old
+ new
@@ -1,11 +1,105 @@
 
 : <<BAT
 @echo off
 
-java -jar %~f0 %*
+setlocal
 
-exit /B
+set this=%~f0
+set java_args=
+set jruby_args=
+set default_optimize=
+set overwrite_optimize=
+set status=
+set error=
+set args=
+
+rem In jar file, cannot goto ahread for some reason.
+
+for %%a in ( %* ) do (
+    call :check_arg %%a
+)
+
+if "%error%" == "true" exit /b 1
+
+set optimize=false
+if "%overwrite_optimize%" == "true" (
+    set optimize=true
+) else (
+    if "%default_optimize%" == "true" (
+        if not "%overwrite_optimize%" == "false" (
+            set optimize=true
+        )
+    )
+)
+
+if "%optimize%" == "true" (
+    set java_args=-XX:+AggressiveOpts -XX:+UseConcMarkSweepGC %java_args%
+) else (
+    set java_args=-XX:+AggressiveOpts -XX:+TieredCompilation -XX:TieredStopAtLevel=1 -Xverify:none %java_args%
+)
+
+java %java_args% -jar %this% %jruby_args% %args%
+
+endlocal
+
+exit /b
+
+:check_arg
+set arg=%*
+
+rem Remove double quotations
+set p1=%arg:~0,1%
+set p1=%p1:"=%
+set p2=%arg:~-1,1%
+set p2=%p2:"=%
+set arg=%p1%%arg:~1,-1%%p2%
+
+if "%status%" == "rest" (
+    set args=%args% %arg%
+
+) else if "%status%" == "read" (
+    call :read_file %arg%
+
+) else if "%arg%" == "-J+O" (
+    set overwrite_optimize=true
+    set status=rest
+
+) else if "%arg%" == "-J-O" (
+    set overwrite_optimize=false
+    set status=rest
+
+) else if "%arg:~0,2%" == "-J" (
+    if not "%arg:~2%" == "" (
+        set java_args=%java_args% %arg:~2%
+    ) else (
+        set status=read
+    )
+
+) else if "%arg:~0,2%" == "-R" (
+    set jruby_args=%jruby_args% %arg:~2%
+
+) else if "%arg%" == "run" (
+    set default_optimize=true
+    set args=%args% %arg%
+    set status=rest
+
+) else (
+    set args=%args% %arg%
+    set status=rest
+)
+exit /b
+
+:read_file
+if not exist "%~1" (
+    echo "failed to load java argument file."
+    set error=true
+) else (
+    for /f "delims=" %%i in (%~1) do set java_args=%java_args% %%i
+)
+set status=
+exit /b
+
 BAT
 
 java_args=""
 jruby_args=""
 default_optimize=""