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Allow non-TTY stdin watch mode #448

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merged 1 commit into from Nov 29, 2022
Merged

Allow non-TTY stdin watch mode #448

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8 changes: 7 additions & 1 deletion index.js
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Expand Up @@ -61,7 +61,13 @@ let configFile
if (argv.env) process.env.NODE_ENV = argv.env
if (argv.config) argv.config = path.resolve(argv.config)

if (argv.watch) {
let { isTTY } = process.stdin

if (process.env.FORCE_IS_TTY === 'true') {
isTTY = true
}

if (argv.watch && isTTY) {
process.stdin.on('end', () => process.exit(0))
process.stdin.resume()
}
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5 changes: 5 additions & 0 deletions test/watch.js
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Expand Up @@ -205,13 +205,18 @@ testCb('--watch does exit on closing stdin (Ctrl-D/EOF)', (t) => {

const cp = spawn(`./index.js test/fixtures/a.css -o ${tmp()} -w --no-map`, {
shell: true,
env: {
...process.env,
FORCE_IS_TTY: true,
},
})

cp.on('error', t.end)
cp.on('exit', (code) => {
t.is(code, 0)
t.end()
})

cp.stdin.end()
})

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