#!/usr/bin/env cwl-runner
### Expression evaluator to format a file name for pollution files downloaded from WashU
# Copyright (c) 2021-2023. Harvard University
#
# Developed by Research Software Engineering,
# Faculty of Arts and Sciences, Research Computing (FAS RC)
# Author: Michael A Bouzinier
#
# 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.
#
cwlVersion: v1.2
class: ExpressionTool
requirements:
StepInputExpressionRequirement: {}
InlineJavascriptRequirement: {}
doc: |
Given input directory, variable (band), year and month,
evaluates the expected file name for the input data
inputs:
downloads:
type: Directory
year:
type: int
variables:
type: string[]
expression: |
${
var files = [];
var i;
for (i in inputs.variables) {
var v = inputs.variables[i].toUpperCase();
var y = String(inputs.year);
var f;
if (v == 'PM25') {
f = "V4NA03_" + v + "_NA_" + y + "01_" + y + "12-RH35.nc";
} else {
if (y == '2017') {
f = "GWRwSPEC.HEI_" + v + "p_NA_" + y + "01_" + y + "12-wrtSPECtotal.nc"
} else {
f = "GWRwSPEC_" + v + "p_NA_" + y + "01_" + y + "12-wrtSPECtotal.nc"
};
};
f = inputs.downloads.location + '/' + f;
files.push({
"class": "File",
"location": f
});
};
return {
netcdf_files: files
}
}
outputs:
netcdf_files:
type: File[]