implemeted store function [partial]

store.go

@@ -0,0 +1,54 @@
+package properties
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+// StoringFunction -- type
+type StoringFunction func(Properties) (*os.File, error)
+
+// FIXME when you remove a property it not work fine
+func defaultStore(p Properties) (*os.File, error) {
+	absolutePathFile, err := filepath.Abs(filepath.Join(p.Path(), p.FileName()))
+	if err != nil {
+		return nil, err
+	}
+	file, err := os.OpenFile(absolutePathFile, os.O_CREATE, 0644)
+	if err != nil {
+		return nil, err
+	}
+
+	// Write this file
+	defer file.Close()
+	for _, key := range p.GetProperties() {
+		value, err := p.Get(key)
+		if err != nil {
+			return nil, err
+		}
+
+		row, err := buildRow(key, value)
+		if err != nil {
+			return nil, err
+		}
+
+		if _, err := file.Write([]byte(row + "\n")); err != nil {
+			return nil, err
+		}
+	}
+
+	return file, nil
+}
+
+func buildRow(key, value string) (row string, err error) {
+	if key == "" || value == "" {
+		return "", errors.New("Key or Value param is a empty string")
+	}
+
+	newKey := strings.Replace(key, "\"", "", -1)
+	newValue := strings.Join([]string{"\"", value, "\""}, "")
+	row = strings.Join([]string{newKey, newValue}, "=")
+	return strings.TrimSpace(row), nil
+}