37 lines
1.4 KiB
JavaScript
37 lines
1.4 KiB
JavaScript
import { quote } from 'shell-quote';
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/**
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* Replace placeholders with additional arguments.
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*/
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export class ExpandArguments {
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additionalArguments;
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constructor(additionalArguments) {
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this.additionalArguments = additionalArguments;
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}
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parse(commandInfo) {
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const command = commandInfo.command.replace(/\\?\{([@*]|[1-9]\d*)\}/g, (match, placeholderTarget) => {
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// Don't replace the placeholder if it is escaped by a backslash.
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if (match.startsWith('\\')) {
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return match.slice(1);
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}
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if (this.additionalArguments.length > 0) {
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// Replace numeric placeholder if value exists in additional arguments.
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if (+placeholderTarget <= this.additionalArguments.length) {
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return quote([this.additionalArguments[+placeholderTarget - 1]]);
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}
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// Replace all arguments placeholder.
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if (placeholderTarget === '@') {
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return quote(this.additionalArguments);
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}
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// Replace combined arguments placeholder.
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if (placeholderTarget === '*') {
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return quote([this.additionalArguments.join(' ')]);
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}
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}
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// Replace placeholder with empty string
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// if value doesn't exist in additional arguments.
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return '';
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});
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return { ...commandInfo, command };
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}
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}
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