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5710dd0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | import { spawn } from 'node:child_process';
export interface RevealCommand {
readonly command: string;
readonly args: readonly string[];
}
/** Resolve the platform-specific "reveal in file manager" command for
* the given absolute path. Kept pure (no IO) so it can be unit-tested. */
export function revealCommandFor(path: string, platform: NodeJS.Platform = process.platform): RevealCommand {
switch (platform) {
case 'darwin':
return { command: 'open', args: [path] };
case 'win32':
// `start` is a cmd built-in; the empty title `""` prevents the path
// from being mistaken for a window title.
return { command: 'cmd', args: ['/c', 'start', '""', path] };
default:
return { command: 'xdg-open', args: [path] };
}
}
/** Spawn the OS file manager to reveal `path`. Resolves once the launcher
* process has started; rejects only if the launcher itself fails to
* spawn (missing binary etc.) — not if it later fails to find the path,
* since the launcher exits asynchronously after we've detached. */
export async function revealInOs(path: string): Promise<void> {
const { command, args } = revealCommandFor(path);
return new Promise<void>((resolve, reject) => {
let settled = false;
const child = spawn(command, args, { detached: true, stdio: 'ignore' });
child.once('error', (err) => {
if (settled) return;
settled = true;
reject(err);
});
child.once('spawn', () => {
if (settled) return;
settled = true;
child.unref();
resolve();
});
});
}
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