feature: unix directory permission improvements

pkg/io/files/file_located_in_checker.go

@@ -0,0 +1,22 @@
+package files
+
+import (
+	"path/filepath"
+	"runtime"
+	"strings"
+)
+
+func IsFileLocatedIn(fileToCheck string, dirInWhichLocated string) bool {
+	fileToCheck = TryAbs(fileToCheck)
+	dirInWhichLocated = TryAbs(dirInWhichLocated)
+
+	if runtime.GOOS == "windows" {
+		fileToCheck = strings.ToLower(fileToCheck)
+		dirInWhichLocated = strings.ToLower(dirInWhichLocated)
+	}
+
+	fileToCheck = filepath.ToSlash(fileToCheck)
+	dirInWhichLocated = filepath.ToSlash(dirInWhichLocated)
+
+	return strings.HasPrefix(fileToCheck, dirInWhichLocated+"/")
+}

pkg/io/files/file_name_utils.go

@@ -60,3 +60,14 @@ func ReplaceAllRestrictedCharacters(filePath string) string {
 
 	return filePath
 }
+
+func TryAbs(filePath string) string {
+	if !filepath.IsAbs(filePath) {
+		abs, err := filepath.Abs(filePath)
+		if err == nil {
+			return abs
+		}
+	}
+
+	return filePath
+}

pkg/io/files/file_perm/auto_file_perm.go

@@ -0,0 +1,19 @@
+package file_perm
+
+import (
+	"os"
+
+	"git.tswf.io/incredible-go/incredible-go-core/pkg/io/files"
+)
+
+func GetPermForDir(dirLocation string) os.FileMode {
+	userHome, err := os.UserHomeDir()
+
+	if err == nil {
+		if files.IsFileLocatedIn(dirLocation, userHome) {
+			return DirUserPermitted
+		}
+	}
+
+	return DirAllPermitted
+}

pkg/io/files/file_perm/file_perm.go

@@ -0,0 +1,8 @@
+package file_perm
+
+import "os"
+
+const (
+	DirUserPermitted os.FileMode = 0755
+	DirAllPermitted              = os.ModePerm
+)

pkg/io/files/parent_dir_creator.go

@@ -1,11 +1,15 @@
 package files
 
-import "os"
+import (
+	"os"
+
+	"git.tswf.io/incredible-go/incredible-go-core/pkg/io/files/file_perm"
+)
 
 func MkdirParent(fileLocation string) error {
 	parentDir := GetParentDir(fileLocation)
 	if parentDir != "" {
-		parentDirCreationErr := os.MkdirAll(parentDir, 0755)
+		parentDirCreationErr := os.MkdirAll(parentDir, file_perm.GetPermForDir(parentDir))
 
 		if parentDirCreationErr != nil {
 			return parentDirCreationErr

pkg/io/files/parent_dir_utils.go

@@ -1,9 +1,12 @@
 package files
 
-import "strings"
+import (
+	"path/filepath"
+	"strings"
+)
 
 func GetParentDir(fileLocation string) string {
-	fileLocation = strings.ReplaceAll(fileLocation, "\\", "/")
+	fileLocation = filepath.ToSlash(fileLocation)
 	indexOfSlash := strings.LastIndex(fileLocation, "/")
 	if indexOfSlash > 0 {
 		return fileLocation[:indexOfSlash]

pkg/io/files/subfile_finder.go

@@ -45,15 +45,15 @@ func ListFiles(dirPath string) (*array_list.ArrayList[os.FileInfo], error) {
 	return result, nil
 }
 
-func FindSubfilesByFilter(rootPath string, filter FileFilter) (*array_list.ArrayList[os.FileInfo], error) {
+func FindSubFilesByFilter(rootPath string, filter FileFilter) (*array_list.ArrayList[os.FileInfo], error) {
 	result := array_list.NewArrayList[os.FileInfo]()
 
 	err := filepath.Walk(rootPath, func(path string, info fs.FileInfo, err error) error {
-		if err != nil && filter(info, path) {
+		if err == nil && filter(info, path) {
 			result.Add(info)
 		}
 
-		return nil
+		return err
 	})
 
 	if err != nil {