root
28 lines
813 B
JavaScript
28 lines
813 B
JavaScript
// Convert `command` string into an array of file or arguments to pass to $`${...fileOrCommandArguments}`
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export const parseCommandString = command => {
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if (typeof command !== 'string') {
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throw new TypeError(`The command must be a string: ${String(command)}.`);
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}
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const trimmedCommand = command.trim();
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if (trimmedCommand === '') {
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return [];
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}
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const tokens = [];
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for (const token of trimmedCommand.split(SPACES_REGEXP)) {
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// Allow spaces to be escaped by a backslash if not meant as a delimiter
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const previousToken = tokens.at(-1);
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if (previousToken && previousToken.endsWith('\\')) {
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// Merge previous token with current one
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tokens[tokens.length - 1] = `${previousToken.slice(0, -1)} ${token}`;
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} else {
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tokens.push(token);
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}
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}
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return tokens;
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};
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const SPACES_REGEXP = / +/g;
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