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Fix dynverAssertTagVersion #255

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eed3si9n
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Fixes #254
Ref #252 /cc @mkurz

Problem
dynverAssertTagVersion currently throws NPE.

[info] [info] Loading settings from plugins.sbt ...
[info] [info] Loading project definition from /.../assert-tag-version-ok/project
[info] [info] Loading settings from build.sbt ...
[info] [error] java.lang.NullPointerException
[info] [error] 	at sbt.internal.util.Init$$anon$11.apply(Settings.scala:690)
[info] [error] 	at sbt.internal.util.Init$$anon$11.apply(Settings.scala:690)
[info] [error] 	at sbt.internal.util.AList$$anon$6.transform(AList.scala:102)
[info] [error] 	at sbt.internal.util.AList$$anon$6.transform(AList.scala:100)
[info] [error] 	at sbt.internal.util.Init$Apply.mapInputs(Settings.scala:837)
[info] [error] 	at sbt.internal.util.Init$Apply.mapReferenced(Settings.scala:832)
[info] [error] 	at sbt.internal.util.Init$Setting.mapReferenced(Settings.scala:599)
[info] [error] 	at sbt.Project$.$anonfun$transform$1(Project.scala:530)

Solution
Make things lazy to fix the bug.

**Problem**
dynverAssertTagVersion currently throws NPE.
```
[info] [info] Loading settings from plugins.sbt ...
[info] [info] Loading project definition from /.../assert-tag-version-ok/project
[info] [info] Loading settings from build.sbt ...
[info] [error] java.lang.NullPointerException
[info] [error] 	at sbt.internal.util.Init$$anon$11.apply(Settings.scala:690)
[info] [error] 	at sbt.internal.util.Init$$anon$11.apply(Settings.scala:690)
[info] [error] 	at sbt.internal.util.AList$$anon$6.transform(AList.scala:102)
[info] [error] 	at sbt.internal.util.AList$$anon$6.transform(AList.scala:100)
[info] [error] 	at sbt.internal.util.Init$Apply.mapInputs(Settings.scala:837)
[info] [error] 	at sbt.internal.util.Init$Apply.mapReferenced(Settings.scala:832)
[info] [error] 	at sbt.internal.util.Init$Setting.mapReferenced(Settings.scala:599)
[info] [error] 	at sbt.Project$.$anonfun$transform$1(Project.scala:530)
```

**Solution**
Make things lazy to fix the bug.

Co-authored-by: Matthias Kurz <m.kurz@irregular.at>
Co-authored-by: eugene yokota <eed3si9n@gmail.com>
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@mkurz mkurz left a comment

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LGTM. Tested this patch locally as well and can confirm now things work.

Looking forward to a patch release 😉
Thanks!

version := {
val orig = version.value
if (orig.endsWith("-SNAPSHOT")) "5.0.1-SNAPSHOT"
else orig
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Side note: I see what you did here. Actually there is an closed issue you might be interested in: #227
In Play we came up with a more dynamic solution for now:

IMHO setting the version to the next major/minor/patch release (snapshot) version should be a feature of sbt-dynver. Haven't had time yet to come up with a pr however...

@eed3si9n eed3si9n merged commit a035967 into sbt:main May 1, 2023
1 check passed
@eed3si9n eed3si9n deleted the wip/reproduce_dynverAssertTagVersion_null branch May 1, 2023 20:37
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dynverAssertTagVersion throws NullPointerException
2 participants