count-lines3-wf.cwl

#!/usr/bin/env cwl-runner
class: Workflow
id: file:///home/michael/common-workflow-language/v1.0/v1.0.orig/count-lines3-wf.cwl
inputs:
- id: file1
  type:
    items: File
    type: array
outputs:
- id: count_output
  outputSource: step1/output
  type:
    items: int
    type: array
requirements:
- class: ScatterFeatureRequirement
- class: SubworkflowFeatureRequirement
cwlVersion: v1.0
steps:
- id: step1
  in:
  - id: file1
    source: file1
  out:
  - output
  run:
    class: Workflow
    inputs:
    - id: file1
      type: File
    outputs:
    - id: output
      outputSource: expression_output_outputEval/result
      type: int
    cwlVersion: v1.0
    steps:
    - id: step1
      in:
      - id: file1
        source: file1
      out:
      - output
      run:
        class: CommandLineTool
        inputs:
        - id: file1
          inputBinding: {}
          type: File
        outputs:
        - id: output
          outputBinding:
            glob: output.txt
            loadContents: true
          type:
            items: File
            type: array
        requirements:
        - class: InlineJavascriptRequirement
        hints:
        - ramMin: 8
          class: ResourceRequirement
        cwlVersion: v1.0
        baseCommand: wc
        stdout: output.txt
    - id: expression_output_outputEval
      in:
      - id: file1
        source: file1
      - id: self
        source: step1/output
      out:
      - id: result
      run:
        class: ExpressionTool
        inputs:
        - id: self
          type:
            items: File
            type: array
        - id: file1
          type: File
        outputs:
        - id: result
          type: int
        requirements:
        - class: InlineJavascriptRequirement
        cwlVersion: v1.0
        expression: |-
          ${
            var self=inputs.self;
            return {"result": function(){parseInt(self[0].contents)}()};
           }
  scatter: file1