从Android Studio gradle构建访问环境变量 [英] Access to environment variables from Android Studio gradle build
问题描述
在我的Android Gradle构建中,我需要访问从 .bash.profile
设置的环境变量。当我从命令行构建时,它工作正常 - Gradle脚本可以看到所有的变量。
但是,当我尝试从Android Studio运行我的构建 - 我没有我的环境变量。
1)通过〜/ .bash.profile设置自定义环境变量
export MY_CUSTOM_VAR ='Hello World'
/ pre>
2)在
build.gradle
中创建打印此环境变量的任务:task printVar<< {
println System.getenv(MY_CUSTOM_VAR)
}
3)从命令行执行
printVar
。输出正确 - 设置env变量:
输出:
Hello World
4)从Android Studio执行
printVar
。环境变量未设置。输出为空
常识告诉我,通过执行
导出MY_CUSTOM_VAR ='Hello World'
我只是使这个变量可用于shell进程(及其子进程)。如果我从命令行启动我的Android Studio(因此它会继承我的环境)这将是可能的工作。但是,由于我从Dock启动了Android Studio(我在Mac上是这样) - 它有自己的环境,不了解我的〜/ .bash.profile
。
有没有办法可以将自定义环境变量填充到Android Studio?
解决方案在此找到答案:
Mac中的环境变量OS X
本质上,您还需要通过<$ c设置
launchd
使用的环境变量$ c> launchctl - 这种环境变量将可用于从MacOS UI启动的任何内容
所以我修改了我的
〜/ .bash_profile
如下:export MY_CUSTOM_VAR ='Hello World'
launchctl setenv MY_CUSTOM_VAR $ MY_CUSTOM_VAR
In my Android Gradle build I need to get access to environment variables I set from
.bash.profile
. It works fine when I build from command line - Gradle script can see all the variables.However, when I try to run my build from Android Studio - I don't have my environment variables anymore.
Here is a rough picture of what I'm facing:
1) Set custom environment variable via
~/.bash.profile
:export MY_CUSTOM_VAR='Hello World'
2) In
build.gradle
create task which prints this environment variable:task printVar << { println System.getenv("MY_CUSTOM_VAR") }
3) execute
printVar
from command line. Output is correct - env variable is set:output:
Hello World
4) execute
printVar
from Android Studio. Environment variable is not set. Output is emptyCommon sense tells me that by doing
export MY_CUSTOM_VAR='Hello World'
I just make this variable available to shell process (and its subprocesses). And it would probable work if I launch my Android Studio from command line (so it would inherit my environment). But since I launch Android Studio from dock (i'm on Mac by the way) - it has its own environment which doesn't have any idea about my~/.bash.profile
.Is there any way I can populate custom environment variables to Android Studio?
解决方案Found an answer here: Environment variables in Mac OS X
Essentially, you need to also set environment variables used by
launchd
vialaunchctl
- this way environment variable will be available for anything launched from MacOS UISo I modified my
~/.bash_profile
as follows:export MY_CUSTOM_VAR='Hello World' launchctl setenv MY_CUSTOM_VAR $MY_CUSTOM_VAR
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