add nextflow d30e48d

nextflow/tests/dynamic-filename-typed.nf

@@ -0,0 +1,53 @@
+#!/usr/bin/env nextflow
+/*
+ * Copyright 2013-2024, Seqera Labs
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+nextflow.enable.types = true
+
+params {
+    input: Path
+    prefix: String = 'my'
+    names: List<String> = ['alpha', 'delta', 'gamma', 'omega']
+}
+
+process foo {
+    stageInMode 'copy'
+
+    input:
+    tuple(name: String, txt: Path)
+    prefix: String
+
+    stage:
+    stageAs txt, "${prefix}_${name}.txt"
+
+    output:
+    file("${prefix}_${name}.txt")
+
+    script:
+    """
+    echo World >> ${prefix}_${name}.txt
+    """
+}
+
+workflow {
+    ch_names = channel.fromList(params.names)
+    ch_inputs = ch_names.combine( channel.of(params.input) )
+    ch_foo = foo( ch_inputs, params.prefix )
+    ch_foo.subscribe { it ->
+        println "~ Saving ${it.name}"
+        it.copyTo('.')
+    }
+}