From 258eedb38c6e8692565d74a92e3590da477dea6b Mon Sep 17 00:00:00 2001
From: Jesse Duffield <jessedduffield@gmail.com>
Date: Sun, 30 May 2021 15:22:04 +1000
Subject: refactor

---
 pkg/utils/io.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 pkg/utils/io.go

(limited to 'pkg/utils/io.go')

diff --git a/pkg/utils/io.go b/pkg/utils/io.go
new file mode 100644
index 000000000..d31c5fc07
--- /dev/null
+++ b/pkg/utils/io.go
@@ -0,0 +1,25 @@
+package utils
+
+import (
+	"bufio"
+	"os"
+)
+
+func ForEachLineInFile(path string, f func(string, int)) error {
+	file, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+
+	reader := bufio.NewReader(file)
+	for i := 0; true; i++ {
+		line, err := reader.ReadString('\n')
+		if err != nil {
+			break
+		}
+		f(line, i)
+	}
+
+	return nil
+}
-- 
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