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36 lines
946 B
36 lines
946 B
3 months ago
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import {spawn} from 'child_process';
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let grist;
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function startGrist(newConfig={}) {
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saveNewConfig(newConfig);
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// H/T https://stackoverflow.com/a/36995148/11352427
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grist = spawn('./sandbox/run.sh', {
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stdio: ['inherit', 'inherit', 'inherit', 'ipc']
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});
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grist.on('message', function(data) {
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if (data.action === 'restart') {
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console.log('Restarting Grist with new environment');
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// Note that we only set this event handler here, after we have
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// a new environment to reload with. Small chance of a race here
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// in case something else sends a SIGINT before we do it
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// ourselves further below.
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grist.on('exit', () => {
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grist = startGrist(data.newConfig);
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});
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grist.kill('SIGINT');
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}
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});
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return grist;
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}
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// Stub function
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function saveNewConfig(newConfig) {
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// TODO: something here to actually persist the new config before
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// restarting Grist.
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}
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startGrist();
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