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-rw-r--r--packages/cli/src/utils/readStdin.ts24
1 files changed, 18 insertions, 6 deletions
diff --git a/packages/cli/src/utils/readStdin.ts b/packages/cli/src/utils/readStdin.ts
index d890aa2c..2e005526 100644
--- a/packages/cli/src/utils/readStdin.ts
+++ b/packages/cli/src/utils/readStdin.ts
@@ -9,19 +9,31 @@ export async function readStdin(): Promise<string> {
let data = '';
process.stdin.setEncoding('utf8');
- process.stdin.on('readable', () => {
+ const onReadable = () => {
let chunk;
while ((chunk = process.stdin.read()) !== null) {
data += chunk;
}
- });
+ };
- process.stdin.on('end', () => {
+ const onEnd = () => {
+ cleanup();
resolve(data);
- });
+ };
- process.stdin.on('error', (err) => {
+ const onError = (err: Error) => {
+ cleanup();
reject(err);
- });
+ };
+
+ const cleanup = () => {
+ process.stdin.removeListener('readable', onReadable);
+ process.stdin.removeListener('end', onEnd);
+ process.stdin.removeListener('error', onError);
+ };
+
+ process.stdin.on('readable', onReadable);
+ process.stdin.on('end', onEnd);
+ process.stdin.on('error', onError);
});
}