Disable hyperlinks when cleanup config is enabled

When the 'cleanup' config option is set to true, work directories are
deleted after workflow completion. In this case, hyperlinks to those
directories would be useless, so disable them.

https://claude.ai/code/session_014AStcyMzd39iegXhfQL1yK
Signed-off-by: Claude <noreply@anthropic.com>

Author: claude

modules/nextflow/src/main/groovy/nextflow/trace/AnsiLogObserver.groovy

@@ -465,8 +465,8 @@ class AnsiLogObserver implements TraceObserverV2 {
         final numbs = " ${(int)com} of ${(int)tot}".toString()
 
         // Task hash, eg: [fa/71091a]
-        // If workDir is available, make the hash a clickable hyperlink
-        final hashDisplay = stats.workDir ? hyperlink(hh, stats.workDir) : hh
+        // If workDir is available and cleanup is not enabled, make the hash a clickable hyperlink
+        final hashDisplay = (stats.workDir && !session.config.cleanup) ? hyperlink(hh, stats.workDir) : hh
         term.a(Attribute.INTENSITY_FAINT).a('[').reset()
         term.fg(Color.BLUE).a(hashDisplay).reset()
         term.a(Attribute.INTENSITY_FAINT).a('] ').reset()

modules/nextflow/src/test/groovy/nextflow/trace/AnsiLogObserverTest.groovy

@@ -16,6 +16,7 @@
 
 package nextflow.trace
 
+import nextflow.Session
 import spock.lang.Specification
 import spock.lang.Unroll
 
@@ -124,7 +125,9 @@ class AnsiLogObserverTest extends Specification {
     def 'should render a process line with workDir hyperlink' () {
 
         given:
+        def session = Mock(Session) { getConfig() >> [cleanup: false] }
         def observer = new AnsiLogObserver()
+        observer.@session = session
         def stats = new ProgressRecord(1, 'foo')
         stats.submitted = SUBMIT
         stats.succeeded = SUCCEEDED
@@ -154,4 +157,28 @@ class AnsiLogObserverTest extends Specification {
         null        | null                             | 0       | 0         | '-'          | null
     }
 
+    def 'should not render hyperlink when cleanup is enabled' () {
+
+        given:
+        def session = Mock(Session) { getConfig() >> [cleanup: true] }
+        def observer = new AnsiLogObserver()
+        observer.@session = session
+        def stats = new ProgressRecord(1, 'foo')
+        stats.submitted = 1
+        stats.hash = '4e/486876'
+        stats.workDir = '/work/4e/486876abc'
+
+        when:
+        observer.@labelWidth = stats.name.size()
+        observer.@cols = 190
+        def result = observer.line(stats).toString()
+
+        then:
+        // Should NOT contain hyperlink escape sequences
+        !result.contains('\033]8;;')
+        !result.contains('\007')
+        // But should still contain the hash
+        result.replaceAll('\u001B\\[[\\d;]*[^\\d;]','').contains('4e/486876')
+    }
+
 }