utils/node_modules/@rushstack/ts-command-line/lib/parameters/CommandLineChoiceListParameter.js
2024-02-07 01:33:07 -05:00

84 lines
3.3 KiB
JavaScript

"use strict";
// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
// See LICENSE in the project root for license information.
Object.defineProperty(exports, "__esModule", { value: true });
exports.CommandLineChoiceListParameter = void 0;
const BaseClasses_1 = require("./BaseClasses");
const EnvironmentVariableParser_1 = require("./EnvironmentVariableParser");
/**
* The data type returned by {@link CommandLineParameterProvider.defineChoiceListParameter}.
* @public
*/
class CommandLineChoiceListParameter extends BaseClasses_1.CommandLineParameter {
/** @internal */
constructor(definition) {
super(definition);
this._values = [];
if (definition.alternatives.length < 1) {
throw new Error(`When defining a choice list parameter, the alternatives list must contain at least one value.`);
}
this.alternatives = definition.alternatives;
this.completions = definition.completions;
}
/** {@inheritDoc CommandLineParameter.kind} */
get kind() {
return BaseClasses_1.CommandLineParameterKind.ChoiceList;
}
/**
* {@inheritDoc CommandLineParameter._setValue}
* @internal
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
_setValue(data) {
// If argparse passed us a value, confirm it is valid
if (data !== null && data !== undefined) {
if (!Array.isArray(data)) {
this.reportInvalidData(data);
}
for (const arrayItem of data) {
if (typeof arrayItem !== 'string') {
this.reportInvalidData(data);
}
}
this._values = data;
return;
}
if (this.environmentVariable !== undefined) {
const values = EnvironmentVariableParser_1.EnvironmentVariableParser.parseAsList(this.environmentVariable);
if (values) {
for (const value of values) {
if (this.alternatives.indexOf(value) < 0) {
const choices = '"' + this.alternatives.join('", "') + '"';
throw new Error(`Invalid value "${value}" for the environment variable` +
` ${this.environmentVariable}. Valid choices are: ${choices}`);
}
}
this._values = values;
return;
}
}
// (No default value for choice lists)
this._values = [];
}
/**
* Returns the string arguments for a choice list parameter that was parsed from the command line.
*
* @remarks
* The array will be empty if the command-line has not been parsed yet,
* or if the parameter was omitted and has no default value.
*/
get values() {
return this._values;
}
/** {@inheritDoc CommandLineParameter.appendToArgList} @override */
appendToArgList(argList) {
if (this.values.length > 0) {
for (const value of this.values) {
argList.push(this.longName);
argList.push(value);
}
}
}
}
exports.CommandLineChoiceListParameter = CommandLineChoiceListParameter;
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