什么优先 SBT_OPTS 或 .sbtopts?
What takes precedence SBT_OPTS or .sbtopts?
我在文章、博客和 SO 答案中都看到过,但不清楚我应该在我的项目中使用哪个?
答案在help command
# jvm options and output control
JAVA_OPTS environment variable, if unset uses "$default_java_opts"
.jvmopts if this file exists in the current directory, its contents
are appended to JAVA_OPTS
SBT_OPTS environment variable, if unset uses "$default_sbt_opts"
.sbtopts if this file exists in the current directory, its contents
are prepended to the runner args
/etc/sbt/sbtopts if this file exists, it is prepended to the runner args
-Dkey=val pass -Dkey=val directly to the java runtime
-J-X pass option -X directly to the java runtime
(-J is stripped)
-S-X add -X to sbt's scalacOptions (-S is stripped)
In the case of duplicated or conflicting options, the order above
shows precedence: JAVA_OPTS lowest, command line options highest.
由于列表中较低的选项具有较高的优先级,我们可以假设 .sbtopts
优先于 SBT_OPTS
。这是有道理的,因为您可以在 .bashrc
中设置 SBT_OPTS
并且应该有一种方法可以自动覆盖 .sbtopts
提供的每个项目。
我在文章、博客和 SO 答案中都看到过,但不清楚我应该在我的项目中使用哪个?
答案在help command
# jvm options and output control
JAVA_OPTS environment variable, if unset uses "$default_java_opts"
.jvmopts if this file exists in the current directory, its contents
are appended to JAVA_OPTS
SBT_OPTS environment variable, if unset uses "$default_sbt_opts"
.sbtopts if this file exists in the current directory, its contents
are prepended to the runner args
/etc/sbt/sbtopts if this file exists, it is prepended to the runner args
-Dkey=val pass -Dkey=val directly to the java runtime
-J-X pass option -X directly to the java runtime
(-J is stripped)
-S-X add -X to sbt's scalacOptions (-S is stripped)
In the case of duplicated or conflicting options, the order above
shows precedence: JAVA_OPTS lowest, command line options highest.
由于列表中较低的选项具有较高的优先级,我们可以假设 .sbtopts
优先于 SBT_OPTS
。这是有道理的,因为您可以在 .bashrc
中设置 SBT_OPTS
并且应该有一种方法可以自动覆盖 .sbtopts
提供的每个项目。