我希望在插件应用方法期间抛出错误,以便通知用户缺少设置(并帮助他们修复它)。我反复看到以下错误:
Failed to notify ProjectEvaluationListener.afterEvaluate(), but primary configuration failure takes precedence.
我希望做两件事:
Gradle bug 1617中的最后一条评论说明如下:
>即使apply()引发异常,也会执行afterEvaluate闭包 这并不奇怪。你给afterEvaluate()的闭包是一个回调,即使评估失败也会触发。 您应该在afterEvaluate回调中检查项目的状态(http://www.gradle.org/docs/current/javadoc/org/gradle/api/Project.html#getState()),如果它处于失败状态则返回。
经过多次测试后,我无法找到构造调用getState()的正确方法。
gradle插件文件摘要:
class j2objc implements Plugin<Project> {
void apply(Project project) {
project.afterEvaluate {
// Setup basic paths
def j2objcHome = System.getenv()['J2OBJC_HOME']
if (j2objcHome == null) {
throw new InvalidUserDataException(
'j2objc home not set, <helpful instructions to fix>')
}
project.tasks.create(name: 'j2objcTranslate', type: Exec) {
// Should not be called if there's a failure
description 'Translates all the java source files in to Objective-C using j2objc'
// <implementation>
}
}
}
}
完整错误,包括我要隐藏的长堆栈跟踪的一部分:
$ gradlew base:j2objcTranslate
Failed to notify ProjectEvaluationListener.afterEvaluate(), but primary configuration failure takes precedence.
org.gradle.api.InvalidUserDataException: j2objc home not set, this can be set using J2OBJC_HOME environment variable or within build.gradle by adding: j2objcConfig { j2objcHome = <path> }, e.g. j2objcConfig { j2objcHome = "$projectDir/../j2objc/"}
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
<a huge number more lines>
父gradle文件中有错误。当它被修复时,它产生了更好的输出(复制如下)。即便如此,如前所述,当出现多个故障时,最好生成更好的错误消息。
$ gradlew base:j2objcTranslate
FAILURE: Build failed with an exception.
* Where:
Script '/Users/brunobowden/dev/myproject/base/j2objc.gradle' line: 35
* What went wrong:
A problem occurred configuring project ':android'.
> A problem occurred configuring project ':base'.
> j2objc home not set, <helpful message>
答案 0 :(得分:0)
我的情况是,在添加ANDROID_PATH之后,它起作用了。