1@echo off
2REM Copyright (C) 2016 The Android Open Source Project
3REM
4REM Licensed under the Apache License, Version 2.0 (the "License");
5REM you may not use this file except in compliance with the License.
6REM You may obtain a copy of the License at
7REM
8REM     http://www.apache.org/licenses/LICENSE-2.0
9REM
10REM Unless required by applicable law or agreed to in writing, software
11REM distributed under the License is distributed on an "AS IS" BASIS,
12REM WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13REM See the License for the specific language governing permissions and
14REM limitations under the License.
15
16REM don't modify the caller's environment
17setlocal
18
19REM Locate apksigner.jar in the directory where apksigner.bat was found and start it.
20
21REM Set up prog to be the path of this script, including following symlinks,
22REM and set up progdir to be the fully-qualified pathname of its directory.
23set prog=%~f0
24
25rem Check we have a valid Java.exe in the path.
26set java_exe=
27if exist    "%~dp0..\tools\lib\find_java.bat" call    "%~dp0..\tools\lib\find_java.bat"
28if exist "%~dp0..\..\tools\lib\find_java.bat" call "%~dp0..\..\tools\lib\find_java.bat"
29if not defined java_exe goto :EOF
30
31set jarfile=apksigner.jar
32set "frameworkdir=%~dp0"
33rem frameworkdir must not end with a dir sep.
34set "frameworkdir=%frameworkdir:~0,-1%"
35
36if exist "%frameworkdir%\%jarfile%" goto JarFileOk
37    set "frameworkdir=%~dp0lib"
38
39if exist "%frameworkdir%\%jarfile%" goto JarFileOk
40    set "frameworkdir=%~dp0..\framework"
41
42:JarFileOk
43
44set "jarpath=%frameworkdir%\%jarfile%"
45
46set javaOpts=
47set args=
48
49REM By default, give apksigner a max heap size of 1 gig and a stack size of 1meg.
50rem This can be overridden by using "-JXmx..." and "-JXss..." options below.
51set defaultXmx=-Xmx1024M
52set defaultXss=-Xss1m
53
54REM Capture all arguments that are not -J options.
55REM Note that when reading the input arguments with %1, the cmd.exe
56REM automagically converts --name=value arguments into 2 arguments "--name"
57REM followed by "value". apksigner has been changed to know how to deal with that.
58set params=
59
60:firstArg
61if [%1]==[] goto endArgs
62set "a=%~1"
63
64    if [%defaultXmx%]==[] goto notXmx
65    if "%a:~0,5%" NEQ "-JXmx" goto notXmx
66        set defaultXmx=
67    :notXmx
68
69    if [%defaultXss%]==[] goto notXss
70    if "%a:~0,5%" NEQ "-JXss" goto notXss
71        set defaultXss=
72    :notXss
73
74    if "%a:~0,2%" NEQ "-J" goto notJ
75        set javaOpts=%javaOpts% -%a:~2%
76        shift /1
77        goto firstArg
78
79    :notJ
80    set params=%params% %1
81    shift /1
82    goto firstArg
83
84:endArgs
85
86set javaOpts=%javaOpts% %defaultXmx% %defaultXss%
87call "%java_exe%" %javaOpts% -jar "%jarpath%" %params%
88
89