1 files changed, 24 insertions, 0 deletions
diff --git a/fzf.js b/fzf.js
new file mode 100644
index 0000000..85f544c
--- /dev/null
+++ b/fzf.js
@@ -0,0 +1,24 @@
+const child = require("child_process")
+
+module.exports = (options, binary = "fzf") => {
+	let res, rej
+	const prom = new Promise((rs, rj) => [res, rej] = [rs, rj])
+
+	const proc = child.spawn(binary)
+	options.forEach(opt => proc.stdin.write(opt + "\n"))
+
+	let data = ""
+	proc.stdout.on("data", chunk => {
+		data += chunk
+	})
+	proc.stderr.pipe(process.stderr)
+
+	proc.on("close", code => {
+		if (code == 0)
+			res(data.trim())
+		else
+			rej(code)
+	})
+
+	return prom
+}