Disambiguate --source command line option between CLI and compiler, favouring scalac meaning

Author: Gedochao

modules/cli/src/main/scala/scala/cli/commands/package0/PackageOptions.scala

@@ -49,10 +49,9 @@ final case class PackageOptions(
   @Group(HelpGroup.Package.toString)
   @HelpMessage("Generate a source JAR rather than an executable JAR")
   @Name("sources")
-  @Name("src")
   @Tag(tags.restricted)
   @Tag(tags.inShortHelp)
-    source: Boolean = false,
+    src: Boolean = false,
   @Group(HelpGroup.Package.toString)
   @HelpMessage("Generate a scaladoc JAR rather than an executable JAR")
   @ExtraName("scaladoc")
@@ -144,7 +143,7 @@ final case class PackageOptions(
   def packageTypeOpt: Option[PackageType] =
     forcedPackageTypeOpt.orElse {
       if (library) Some(PackageType.LibraryJar)
-      else if (source) Some(PackageType.SourceJar)
+      else if (src) Some(PackageType.SourceJar)
       else if (assembly) Some(
         PackageType.Assembly(
           addPreamble = preamble,

modules/integration/src/test/scala/scala/cli/integration/BspTestDefinitions.scala

@@ -1712,7 +1712,7 @@ abstract class BspTestDefinitions extends ScalaCliSuite with TestScalaVersionArg
         "--power",
         "package",
         jarSources,
-        "--source",
+        "--src",
         "-o",
         sourceJarPath,
         extraOptions

modules/integration/src/test/scala/scala/cli/integration/PackageTestDefinitions.scala

@@ -859,7 +859,7 @@ abstract class PackageTestDefinitions extends ScalaCliSuite with TestScalaVersio
   test("source JAR") {
     val dest = os.rel / "sources.jar"
     simpleInputWithScalaAndSc.fromRoot { root =>
-      os.proc(TestUtil.cli, "--power", "package", extraOptions, ".", "-o", dest, "--source").call(
+      os.proc(TestUtil.cli, "--power", "package", extraOptions, ".", "-o", dest, "--src").call(
         cwd = root,
         stdin = os.Inherit,
         stdout = os.Inherit

website/docs/reference/cli-options.md

@@ -749,9 +749,9 @@ Overwrite the destination file, if it exists
 
 Generate a library JAR rather than an executable JAR
 
-### `--source`
+### `--src`
 
-Aliases: `--sources`, `--src`
+Aliases: `--sources`
 
 Generate a source JAR rather than an executable JAR