Data commit

Task/Input-loop/TypeScript/input-loop.ts

@@ -0,0 +1,25 @@
+#!/usr/bin/env node
+
+import EventEmitter from 'events';
+
+function stdinLineByLine() {
+  const stdin = new EventEmitter();
+  let buff = '';
+  let lines;
+
+  process.stdin
+    .on('data', (data) => {
+      buff += data;
+      lines = buff.split(/\r\n|\n/);
+      buff = lines.pop();
+      lines.forEach((line) => stdin.emit('line', line));
+    })
+    .on('end', () => {
+      if (buff.length > 0) stdin.emit('line', buff);
+    });
+
+  return stdin;
+}
+
+const stdin = stdinLineByLine();
+stdin.on('line', console.log);