Preserve FXML source ranges and extend shared Component projection

scripts/run-fixture-host.py

@@ -2,6 +2,7 @@
 """Launch a disposable standalone or isolated IntelliJ fixture host (macOS development)."""
 import argparse
 import os
+import shutil
 from pathlib import Path
 import subprocess
 import sys
@@ -39,6 +40,9 @@ else:
     if args.check:
         classes = base / "check-classes"
         classes.mkdir()
+        checks = base / "plugins/qualification/lib/projection-checks.jar"
+        checks.parent.mkdir(parents=True)
+        shutil.copyfile(ROOT / "designer-kit-ui/target/designer-kit-ui-0.1.0-SNAPSHOT-tests.jar", checks)
         jars = [*(args.idea_home / "lib").glob("*.jar"), *(base / "plugins").rglob("*.jar")]
         subprocess.run([str(args.java_home / "bin/javac"), "-cp", os.pathsep.join(map(str,jars)), "-d", str(classes),
                         str(ROOT / "integration-tests/idea/WorkflowProbe.java")], check=True)
@@ -46,7 +50,7 @@ else:
         meta.mkdir()
         (meta / "plugin.xml").write_text('<idea-plugin><id>de.neitzel.fxdesigner.qualification</id><name>Designer workflow qualification</name><version>1</version><vendor>Local tests</vendor><idea-version since-build="263" until-build="263.*"/><depends>com.intellij.modules.platform</depends><depends>de.neitzel.fxdesigner</depends><extensions defaultExtensionNs="com.intellij"><postStartupActivity implementation="qualification.WorkflowProbe"/></extensions></idea-plugin>')
         jar = base / "plugins/qualification/lib/qualification.jar"
-        jar.parent.mkdir(parents=True)
+        jar.parent.mkdir(parents=True, exist_ok=True)
         subprocess.run([str(args.java_home / "bin/jar"), "cf", str(jar), "-C", str(classes), "."], check=True)
     options = base / "config/options"
     options.mkdir(parents=True)