fix regression causing non-optional inputs to be treated as optional

ssadedin · Dec 8, 2024 · e87b86d · e87b86d
1 parent dd6cbff
commit e87b86d
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/src/main/groovy/bpipe/MultiPipelineInput.groovy b/src/main/groovy/bpipe/MultiPipelineInput.groovy
@@ -65,7 +65,7 @@ class MultiPipelineInput extends PipelineInput implements Iterable {
        }
        addFilterExts(boxed)
 
-       if(boxed.empty && !this.optional)
+       if(boxed.empty && !super.isFlaggedAsOptional())
            throw new InputMissingError("Expected one or more inputs with extension '" + this.extensionPrefix + "' but none could be located from pipeline.")
 
        return boxed

diff --git a/src/main/groovy/bpipe/PipelineInput.groovy b/src/main/groovy/bpipe/PipelineInput.groovy
@@ -651,6 +651,10 @@ class PipelineInput {
         return this
     }
 
+    boolean isFlaggedAsOptional() {
+        return this.@optional
+    }
+
     String flag(String flag) {
         return withFlag(flag)
     }