Moved ReadDir and ReadDirRecursive in their own file

Author: cmaglie

paths.go

@@ -306,47 +306,6 @@ func (p *Path) IsDirCheck() (bool, error) {
 	return false, err
 }
 
-// ReadDir returns a PathList containing the content of the directory
-// pointed by the current Path
-func (p *Path) ReadDir() (PathList, error) {
-	infos, err := ioutil.ReadDir(p.path)
-	if err != nil {
-		return nil, err
-	}
-	paths := PathList{}
-	for _, info := range infos {
-		path := p.Clone().Join(info.Name())
-		paths.Add(path)
-	}
-	return paths, nil
-}
-
-// ReadDirRecursive returns a PathList containing the content of the directory
-// and its subdirectories pointed by the current Path
-func (p *Path) ReadDirRecursive() (PathList, error) {
-	infos, err := ioutil.ReadDir(p.path)
-	if err != nil {
-		return nil, err
-	}
-	paths := PathList{}
-	for _, info := range infos {
-		path := p.Clone().Join(info.Name())
-		paths.Add(path)
-
-		if isDir, err := path.IsDirCheck(); err != nil {
-			return nil, err
-		} else if isDir {
-			subPaths, err := path.ReadDirRecursive()
-			if err != nil {
-				return nil, err
-			}
-			paths.AddAll(subPaths)
-		}
-
-	}
-	return paths, nil
-}
-
 // CopyTo copies the contents of the file named src to the file named
 // by dst. The file will be created if it does not already exist. If the
 // destination file exists, all it's contents will be replaced by the contents

readdir.go

@@ -0,0 +1,73 @@
+/*
+ * This file is part of PathsHelper library.
+ *
+ * Copyright 2018-2022 Arduino AG (http://www.arduino.cc/)
+ *
+ * PathsHelper library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ */
+
+package paths
+
+import "io/ioutil"
+
+// ReadDir returns a PathList containing the content of the directory
+// pointed by the current Path
+func (p *Path) ReadDir() (PathList, error) {
+	infos, err := ioutil.ReadDir(p.path)
+	if err != nil {
+		return nil, err
+	}
+	paths := PathList{}
+	for _, info := range infos {
+		path := p.Clone().Join(info.Name())
+		paths.Add(path)
+	}
+	return paths, nil
+}
+
+// ReadDirRecursive returns a PathList containing the content of the directory
+// and its subdirectories pointed by the current Path
+func (p *Path) ReadDirRecursive() (PathList, error) {
+	infos, err := ioutil.ReadDir(p.path)
+	if err != nil {
+		return nil, err
+	}
+	paths := PathList{}
+	for _, info := range infos {
+		path := p.Clone().Join(info.Name())
+		paths.Add(path)
+
+		if isDir, err := path.IsDirCheck(); err != nil {
+			return nil, err
+		} else if isDir {
+			subPaths, err := path.ReadDirRecursive()
+			if err != nil {
+				return nil, err
+			}
+			paths.AddAll(subPaths)
+		}
+
+	}
+	return paths, nil
+}