Jack Amadeo
26 lines
907 B
TypeScript
26 lines
907 B
TypeScript
import path from 'node:path';
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import os from 'node:os';
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/**
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* Expands tilde (~) to the user's home directory
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* @param filePath - The file path that may contain tilde
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* @returns The expanded path with tilde replaced by home directory
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*/
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export function expandTilde(filePath: string): string {
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if (!filePath || typeof filePath !== 'string') return filePath;
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// Support "~", "~/..." and "~\\..." on Windows
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if (filePath === '~') {
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return os.homedir();
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}
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if (filePath.startsWith('~/') || (process.platform === 'win32' && filePath.startsWith('~\\'))) {
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// Remove the leading "~" and any separator that follows, then join
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const remainder = filePath.slice(2);
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return path.join(os.homedir(), remainder);
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}
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if (filePath.startsWith('~')) {
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// Generic fallback: replace only the first leading tilde
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return path.join(os.homedir(), filePath.slice(1));
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}
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return filePath;
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}
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