beforeText and afterText for summaries

plugins/nf-schema/src/main/nextflow/validation/SchemaValidator.groovy

@@ -500,6 +500,7 @@ Please contact the pipeline maintainer(s) if you see this warning as a user.
 
         def colors = Utils.logColours(config.monochromeLogs)
         String output  = ''
+        output += config.summary.beforeText
         def Map paramsMap = paramsSummaryMap(workflow, parameters_schema: schemaFilename)
         paramsMap.each { key, value ->
             paramsMap[key] = flattenNestedParamsMap(value as Map)
@@ -517,6 +518,7 @@ Please contact the pipeline maintainer(s) if you see this warning as a user.
         }
         output += "!! Only displaying parameters that differ from the pipeline defaults !!\n"
         output += "-${colors.dim}----------------------------------------------------${colors.reset}-"
+        output += config.summary.afterText
         return output
     }
 

plugins/nf-schema/src/main/nextflow/validation/config/SummaryConfig.groovy

@@ -0,0 +1,28 @@
+package nextflow.validation
+
+import groovy.util.logging.Slf4j
+import groovy.transform.PackageScope
+
+
+/**
+ * This class allows to model a specific configuration, extracting values from a map and converting
+ *
+ * We anotate this class as @PackageScope to restrict the access of their methods only to class in the
+ * same package
+ *
+ * @author : nvnieuwk <[email protected]>
+ *
+ */
+
+@Slf4j
+@PackageScope
+class SummaryConfig {
+    final public String beforeText
+    final public String afterText
+
+    SummaryConfig(Map map) {
+        def config = map ?: Collections.emptyMap()
+        beforeText  = config.beforeText ?: ""
+        afterText   = config.afterText  ?: ""
+    }
+}

plugins/nf-schema/src/main/nextflow/validation/config/ValidationConfig.groovy

@@ -24,6 +24,7 @@ class ValidationConfig {
     final public String  parametersSchema
     final public Boolean showHiddenParams = false
     final public HelpConfig help
+    final public SummaryConfig summary
 
     final public List<String> ignoreParams
 
@@ -37,6 +38,7 @@ class ValidationConfig {
         }
         parametersSchema        = config.parametersSchema       ?: "nextflow_schema.json"
         help                    = new HelpConfig(config.help as Map ?: [:], params)
+        summary                 = new SummaryConfig(config.summary as Map ?: [:])
 
         if(config.ignoreParams && !(config.ignoreParams instanceof List<String>)) {
             throw new SchemaValidationException("Config value 'validation.ignoreParams' should be a list of String values")