From 0eead333b733c80d79b6e6424b12c8ae0f105e74 Mon Sep 17 00:00:00 2001
From: Arsen Musayelyan <arsen@arsenm.dev>
Date: Mon, 29 Aug 2022 14:22:02 -0700
Subject: [PATCH] Add RemoveAll() and MkdirAll() to the filesystem
 implementation

---
 blefs/all.go | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 blefs/all.go

diff --git a/blefs/all.go b/blefs/all.go
new file mode 100644
index 0000000..a29719c
--- /dev/null
+++ b/blefs/all.go
@@ -0,0 +1,73 @@
+package blefs
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+)
+
+func (blefs *FS) RemoveAll(path string) error {
+	if path == "" {
+		return nil
+	}
+
+	if filepath.Clean(path) == "/" {
+		return ErrNoRemoveRoot
+	}
+
+	fi, err := blefs.Stat(path)
+	if err != nil {
+		return nil
+	}
+
+	if fi.IsDir() {
+		return blefs.removeAllChildren(path)
+	} else {
+		err = blefs.Remove(path)
+		if err != nil && err.(FSError).Code != -2 {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (blefs *FS) removeAllChildren(path string) error {
+	list, err := blefs.ReadDir(path)
+	if err != nil {
+		return err
+	}
+
+	for _, entry := range list {
+		if entry.IsDir() {
+			err = blefs.removeAllChildren(filepath.Join(path, entry.Name()))
+		} else {
+			err = blefs.Remove(path)
+		}
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (blefs *FS) MkdirAll(path string) error {
+	if path == "" || path == "/" {
+		return nil
+	}
+
+	splitPath := strings.Split(path, "/")
+	fmt.Println("p", path, splitPath)
+	for i := 1; i < len(splitPath); i++ {
+		curPath := strings.Join(splitPath[0:i], "/")
+		fmt.Println("cp", curPath)
+
+		err := blefs.Mkdir(curPath)
+		if err != nil && err.(FSError).Code != -17 {
+			return err
+		}
+	}
+
+	return nil
+}