--- /dev/null
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+import React from 'react';
+import { memoize } from 'lodash/fp';
+import { isRequiredInput, StringCommandInputParameter } from 'models/workflow';
+import { Field } from 'redux-form';
+import { require } from 'validators/require';
+import { GenericInputProps, GenericInput } from 'views/run-process-panel/inputs/generic-input';
+import { Input as MaterialInput } from '@material-ui/core';
+
+export interface StringInputProps {
+ input: StringCommandInputParameter;
+}
+export const StringInput = ({ input }: StringInputProps) =>
+ <Field
+ name={input.id}
+ commandInput={input}
+ component={StringInputComponent}
+ validate={getValidation(input)} />;
+
+const getValidation = memoize(
+ (input: StringCommandInputParameter) => ([
+ isRequiredInput(input)
+ ? require
+ : () => undefined,
+ ]));
+
+const StringInputComponent = (props: GenericInputProps) =>
+ <GenericInput
+ component={Input}
+ {...props} />;
+
+const Input = (props: GenericInputProps) =>
+ <MaterialInput
+ fullWidth
+ error={props.meta.touched && !!props.meta.error}
+ disabled={props.commandInput.disabled}
+ {...props.input} />;
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