To avoid reliance on jvm global variables, we need to share the super
shell state with each of the console appenders that write to the console
out. We only set the progress state for the console appenders for the
screen. This prevents messages that are below the global logging level
from modifying the progress state without preventing them from being
written to other appenders.
The ability to set the ProgressState for each of the console appenders
is added in a companion util PR.
I verified that the test output of io/test was correctly written to the
streams after this change (there were no progress lines in the output).
Ref https://github.com/sbt/sbt/issues/4905
This is a companion PR to https://github.com/sbt/librarymanagement/pull/318.
This will print the following warnings:
```
sbt:hello> compile
[warn] insecure HTTP request is deprecated 'Artifact(jsoup, jar, jar, None, Vector(), Some(http://jsoup.org/packages/jsoup-1.9.1.jar), Map(), None, false)'; switch to HTTPS or opt-in using from(url(...), allowInsecureProtocol = true) on ModuleID or .withAllowInsecureProtocol(true) on Artifact
[warn] insecure HTTP request is deprecated 'http://repo.typesafe.com/typesafe/releases/'; switch to HTTPS or opt-in as ("Typesafe Releases" at "http://repo.typesafe.com/typesafe/releases/").withAllowInsecureProtocol(true)
[warn] insecure HTTP request is deprecated 'http://repo.typesafe.com/typesafe/releases/'; switch to HTTPS or opt-in as ("Typesafe Releases" at "http://repo.typesafe.com/typesafe/releases/").withAllowInsecureProtocol(true)
[warn] insecure HTTP request is deprecated 'http://repo.typesafe.com/typesafe/releases/'; switch to HTTPS or opt-in as ("Typesafe Releases" at "http://repo.typesafe.com/typesafe/releases/").withAllowInsecureProtocol(true)
[warn] insecure HTTP request is deprecated 'Patterns(ivyPatterns=Vector(), artifactPatterns=Vector(http://repo.typesafe.com/typesafe/releases/[organisation]/[module](_[scalaVersion])(_[sbtVersion])/[revision]/[artifact]-[revision](-[classifier]).[ext]), isMavenCompatible=true, descriptorOptional=false, skipConsistencyCheck=false)'; switch to HTTPS or opt-in as Resolver.url("Typesafe Ivy Releases", url(...)).withAllowInsecureProtocol(true)
[warn] insecure HTTP request is deprecated 'Patterns(ivyPatterns=Vector(), artifactPatterns=Vector(http://repo.typesafe.com/typesafe/releases/[organisation]/[module](_[scalaVersion])(_[sbtVersion])/[revision]/[artifact]-[revision](-[classifier]).[ext]), isMavenCompatible=true, descriptorOptional=false, skipConsistencyCheck=false)'; switch to HTTPS or opt-in as Resolver.url("Typesafe Ivy Releases", url(...)).withAllowInsecureProtocol(true)
[warn] insecure HTTP request is deprecated 'Patterns(ivyPatterns=Vector(), artifactPatterns=Vector(http://repo.typesafe.com/typesafe/releases/[organisation]/[module](_[scalaVersion])(_[sbtVersion])/[revision]/[artifact]-[revision](-[classifier]).[ext]), isMavenCompatible=true, descriptorOptional=false, skipConsistencyCheck=false)'; switch to HTTPS or opt-in as Resolver.url("Typesafe Ivy Releases", url(...)).withAllowInsecureProtocol(true)
```
Fixes#4964
Together with https://github.com/sbt/util/pull/211, this brings back stack trace supression for custom tasks by default.
Debug levels logs are available in `last`, and this prints a message informing the user of the fact. BLUE on dark background is difficult to read, so I am chaning the color hilight to MAGENTA.