The completions were generating page numbers that didn't make sense if
there were a small number of scripted tests. For example, suppose that
there were only two tests defined, it would generate *1of3 *2of3 and
*3of3 completions even though there weren't even three tests.
The way clean was implemented, it was running `clean`, `ivyModule` and
`streams` concurrently. This was problematic because clean could blow
away files needed by `ivyModule` and `streams`. To fix this, move the
cleanCachedResolutionCache into a separate task and run that before the
normal clean.
Should fix https://github.com/sbt/sbt/issues/5067.
Fixes https://github.com/sbt/sbt/issues/3183
This implements an input task lintBuild that checks for unused settings/tasks.
Because most settings are on the intermediary to other settings/tasks, they are included into the linting by default. The notable exceptions are settings used exclusively by a command. To opt-out, you can either append it to `Global / excludeLintKeys` or set the rank to invisible.
On the other hand, many tasks are on the leaf (called by human), so task keys are excluded from linting by default. However there are notable tasks that trip up users, so they are opted-in using `Global / includeLintKeys`.
I noticed that when entering the console, I'd often be left with a
supershell line at the bottom of the screen that would eventually get
interlaced with my console commands. This can be eliminated by clearing
the supershell progress before evaluating the task if it is one of the
skip tasks.
Sometimes scripted tasks hang in ci and they are effectively impossible
to debug. To workaround this, I add a five minute timeout to any
scripted test and print the log if the test fails.
Fixes https://github.com/sbt/sbt/issues/1673
There's been report of intermittent "Could not create directory" error related to "classes.bak." retronym identified that all configurations are using the same directory, and that might be the cause of race condition.
This addresses the issue by assigning a unique directory for each configuration.
These classloaders which are created if sbt is launched with a legacy
launcher (or one that doesn't follow the current classloading hierarchy
convention), were implemented in scala, but that meant that they were
not parallel capable. I fix that by moving the implementations to java.
I also move the static method that creates a MetaBuildLoader into the
java class.
A number of users were reporting issues with deadlocking when using
1.3.2: https://github.com/sbt/sbt/issues/5116. This seems to be because
most of the sbt created classloaders were not actually parallel capable.
In order for a classloader to be registered as a parallel capable, ALL
of the parent classes except for object in the class hierarchy must be
registered as a parallel capable:
https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html#registerAsParallelCapable--.
If a classloader is not registered as parallel capable, then a global
lock will be used internally for classloading and this can lead to deadlock.
It is impossible to register a scala 2 classloader as parallel capable
so I ported all of the classloaders to java.
This commit updates the java-serialization scripted test. Prior to the
port, the new version of the test would more or less always deadlock.
After this change, I haven't been able to reproduce a deadlock.
This had no significant performance impact when I reran
https://github.com/eatkins/scala-build-watch-performance
Fixes#1458
Running sbt from `/` results to sbt getting stuck trying to load the directories recursively, and eventually erroring with a java.lang.OutOfMemoryError (after freezing for a long time) even on an Alpine container.
To prevent it, this adds a check to see if the absolute path is `/` or not.
```
/ $ sbt -Dsbt.version=1.4.0-SNAPSHOT
[error] java.lang.IllegalStateException: cannot run sbt from root directory without -Dsbt.rootdir=true; see sbt/sbt#1458
[error] Use 'last' for the full log.
```
The message:
```
Project loading failed: (r)etry, (q)uit, (l)ast, or (i)gnore?
```
is not explicit about retry being the option used when pressing return.
Fixessbt/sbt#2695
By the time the arguments are passed to a batch script,
it seems like is parsed away.
for /F did not work since it would not handle double quoted
paths that include whitespaces.
This adds special handling for -D parameters only.
On the off chance that in some configurations the terminal width is set
to zero, avoid an exception by returning 0 for terminal lines. It is
likely that supershell will not work well if terminal width is zero, but
that's better than a potential crash (I think the crash would be in the
progress background thread, so I'm not sure how bad it would be, but
still its good to avoid).