From 72cc77ef77589d94d1e98ffde428deed00f0a069 Mon Sep 17 00:00:00 2001
From: amorozov <amorozov@tswf.io>
Date: Thu, 20 Jun 2024 15:06:24 +0300
Subject: [PATCH] feature: added FS utils

---
 pkg/io/files/file_open_helper.go    | 15 +++++++++++++++
 pkg/io/files/parent_file_creator.go | 21 +++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 pkg/io/files/file_open_helper.go
 create mode 100644 pkg/io/files/parent_file_creator.go

diff --git a/pkg/io/files/file_open_helper.go b/pkg/io/files/file_open_helper.go
new file mode 100644
index 0000000..8bd95d4
--- /dev/null
+++ b/pkg/io/files/file_open_helper.go
@@ -0,0 +1,15 @@
+package files
+
+import (
+	"os"
+)
+
+func OpenFileForWriting(fileLocation string) (*os.File, error) {
+	err := MkdirParent(fileLocation)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return os.Create(fileLocation)
+}
diff --git a/pkg/io/files/parent_file_creator.go b/pkg/io/files/parent_file_creator.go
new file mode 100644
index 0000000..835863e
--- /dev/null
+++ b/pkg/io/files/parent_file_creator.go
@@ -0,0 +1,21 @@
+package files
+
+import (
+	"os"
+	"strings"
+)
+
+func MkdirParent(fileLocation string) error {
+	fileLocation = strings.ReplaceAll(fileLocation, "\\", "/")
+	indexOfSlash := strings.LastIndex(fileLocation, "/")
+	if indexOfSlash > 0 {
+		parentDirLocation := fileLocation[:indexOfSlash]
+		parentDirCreationErr := os.MkdirAll(parentDirLocation, os.ModeDir)
+
+		if parentDirCreationErr != nil {
+			return parentDirCreationErr
+		}
+	}
+
+	return nil
+}