FileUtilities.cs

Unity File Utilities

using UnityEngine;
using System.IO;
using System.Text.RegularExpressions;

public class FileUtilities
{

    #region SAVE_LOAD_MOVE
    public static void SaveFile(string data, string path, string name, bool isOverwrite=true) {
        if(isOverwrite) {
            SaveFile(data, path, name);
        } else {
            if(IsFileExist(path, name)) {
                Debug.Log($"The File '{name}' is already in the '{path}'. (Timestamp added.)");
                string[] names = name.Split('.');
                SaveFile(data, path, names[0] + TimeStamp() + "." + names[1]);
            } else {
                SaveFile(data, path, name);
            }
        }
    }
    public static void SaveFile(string data, string path, string name) {
        if(!IsFolderExist(path))
            Directory.CreateDirectory(path);
        File.WriteAllText(path + "/" + name, data);
    }

    public static string ReadFile(string path, string name) {
        string[] files = Directory.GetFiles(path);
        for(int i = 0; i < files.Length; i++) {
            if(files[i].EndsWith(name)) {
                using(StreamReader streamReader = new StreamReader(files[i])) {
                    return streamReader.ReadToEnd();
                }
            }
        }
        Debug.Log("The file doesn't exist.");
        return null;
    }
    public static void WriteFile(string data, string path, string name) {
        StreamWriter writer = new StreamWriter(path + "/" + name);
        string[] lines = data.Split('\n');
        for(int i = 0; i < lines.Length; i++) {
            if(i != lines.Length - 1)
                writer.WriteLine(lines[i]);
            else
                writer.Write(lines[i]);
        }
        writer.Close();
    }

    public static void MoveFile(string fromPath, string toPath, string name) {
        if(!IsFileExist(fromPath, name)) {
            Debug.Log($"The File '{name}' is not exist.");
            return;
        }
        foreach(string file in Directory.GetFiles(fromPath)) {
            //if(file.Contains(name)) {
            if(file.EndsWith(name)) {
                if(IsFolderEmpty(toPath))
                    Directory.CreateDirectory(toPath);
                if(IsFileExist(toPath, name)) {
                    Debug.Log($"The File '{name}' is already in the '{toPath}'. (Timestamp added.)");
                    string[] names = name.Split('.');
                    File.Move(file, toPath + "/" + names[0] + TimeStamp() + "." + names[1]);
                } else {
                    File.Move(file, toPath + "/" + name);
                }
            }
        }
    }
    #endregion



    #region FILE_CHECK
    public static bool IsFileExist(string path, string name) {
        foreach(string file in Directory.GetFiles(path)) {
            //if(file.Contains(name))
            if(file.EndsWith(name))
                return true;
        }
        return false;
    }
    public static bool IsFolderEmpty(string path) {
        return Directory.GetFiles(path).Length == 0;
    }
    public static bool IsFolderExist(string path) {
        return Directory.Exists(path);
    }

    public static string[] GetFileList(string path) {
        return Directory.GetFiles(path);
    }
    #endregion



    public static string TimeStamp() {
        return "_" + System.DateTime.Now.Day.ToString() + "-" + System.DateTime.Now.Month.ToString() + "-" + System.DateTime.Now.Year.ToString()
             + "_hr" + System.DateTime.Now.TimeOfDay.Hours.ToString() + "_min" + System.DateTime.Now.TimeOfDay.Minutes.ToString();
    }


}