123 lines
3.7 KiB
C#
123 lines
3.7 KiB
C#
using System.IO;
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using System.Linq;
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public static class FileUtils
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{
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/// <summary>
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/// 遍历文件夹中的文件【仅仅遍历当前目录】
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/// </summary>
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/// <param name="dir"></param>
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/// <param name="filter"></param>
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/// <param name="option"></param>
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/// <returns></returns>
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public static string[] TraverseFiles(string dir, string filter, string option = "")
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{
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if (string.IsNullOrEmpty(option))
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return Directory.GetFiles(dir, filter, SearchOption.TopDirectoryOnly);
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else
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return Directory.GetFiles(dir, filter, SearchOption.TopDirectoryOnly).Where(s => option.Contains(Path.GetExtension(s).ToLower())).ToArray();
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}
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/// <summary>
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/// 遍历文件夹中的文件
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/// </summary>
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/// <param name="dir">文件夹</param>
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/// <param name="filter">查找的文件后缀</param>
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/// <param name="option"></param>
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/// <returns></returns>
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public static string[] TraverseAllFiles(string dir, string filter, string option = "")
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{
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if (string.IsNullOrEmpty(option))
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return Directory.GetFiles(dir, filter, SearchOption.AllDirectories);
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else
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return Directory.GetFiles(dir, filter, SearchOption.AllDirectories).Where(s => option.Contains(Path.GetExtension(s).ToLower())).ToArray();
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}
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/// <summary>
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/// 获取资源相对路径
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/// </summary>
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/// <param name="filePath">资源路径</param>
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/// <returns>在Editor下的资源相对路径</returns>
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public static string ExtractAssetRelativePath(string filePath)
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{
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filePath = filePath.Replace('\\', '/');
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int pos = filePath.IndexOf("Assets");
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if (pos == -1)
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return string.Empty;
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string relativePath = filePath.Substring(pos, filePath.Length - pos);
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return relativePath;
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}
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/// <summary>
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/// 去掉文件后缀
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/// </summary>
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/// <param name="fileName">文件名字</param>
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/// <returns></returns>
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public static string RemoveExtension(string fileName)
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{
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int pos = fileName.LastIndexOf(".");
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if (pos == -1)
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return fileName;
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return fileName.Substring(0, pos);
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}
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/// <summary>
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/// 文件是否有后缀
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/// </summary>
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/// <param name="fileName"></param>
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/// <returns></returns>
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public static bool HasExtension(string fileName)
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{
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int pos = fileName.LastIndexOf(".");
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if (pos == -1)
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return false;
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return true;
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}
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/// <summary>
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/// 获取文件名字，去掉文件的目录
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/// </summary>
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/// <param name="filePath"></param>
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/// <returns></returns>
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public static string ExtractPureName(string filePath)
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{
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filePath = filePath.Replace('\\', '/');
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int pos = filePath.LastIndexOf("/");
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if (pos == -1)
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return filePath;
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return filePath.Substring(pos + 1, filePath.Length - pos - 1);
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}
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/// <summary>
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/// 获取文件所在目录
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/// </summary>
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/// <param name="filePath"></param>
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/// <returns></returns>
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public static bool ExtractParent(string filePath,out string dir)
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{
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dir = null;
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filePath = filePath.Replace('\\', '/');
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int pos = filePath.LastIndexOf("/");
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if (pos == -1)
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return false;
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dir = filePath.Substring(0, pos);
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return true;
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}
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public static string RemoveParent(string parent,string filePath)
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{
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filePath = filePath.Replace('\\', '/');
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int pos = filePath.IndexOf(parent);
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if (pos == -1)
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return filePath;
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string relativePath = filePath.Substring(parent.Length+1);
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return relativePath;
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}
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}
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