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FileInfoExtension.cs
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FileInfoExtension.cs
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using System;
using System.IO;
namespace Aya.Extension
{
public static class FileInfoExtension
{
public static FileInfo Rename(this FileInfo fileInfo, string newName)
{
var directoryName = Path.GetDirectoryName(fileInfo.FullName);
if (directoryName == null) throw new NullReferenceException(nameof(directoryName));
var filePath = Path.Combine(directoryName, newName);
fileInfo.MoveTo(filePath);
return fileInfo;
}
public static FileInfo RenameFileWithoutExtension(this FileInfo fileInfo, string newName)
{
var fileName = string.Concat(newName, fileInfo.Extension);
fileInfo.Rename(fileName);
return fileInfo;
}
public static FileInfo ChangeExtension(this FileInfo fileInfo, string newExtension)
{
newExtension = newExtension.EnsureStartsWith(".");
var fileName = string.Concat(Path.GetFileNameWithoutExtension(fileInfo.FullName), newExtension);
fileInfo.Rename(fileName);
return fileInfo;
}
public static FileInfo[] ChangeExtensions(this FileInfo[] fileInfos, string newExtension)
{
fileInfos.ForEach(f => f.ChangeExtension(newExtension));
return fileInfos;
}
public static void Delete(this FileInfo[] fileInfos)
{
foreach (var file in fileInfos)
{
file.Delete();
}
}
}
}