57 lines
2.1 KiB
C#
57 lines
2.1 KiB
C#
//
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// File.cs
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//
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// Author:
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// Michael Becker <alcexhim@gmail.com>
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//
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// Copyright (c) 2020 Mike Becker's Software
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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namespace MBS.Framework.IO
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{
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public class File
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{
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public static string Find(string filename, CaseSensitiveHandling caseSensitiveHandling = CaseSensitiveHandling.System)
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{
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string fn1 = System.IO.Path.GetFileName(filename);
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if ((Environment.OSVersion.Platform == PlatformID.Unix && caseSensitiveHandling == CaseSensitiveHandling.CaseInsensitive) ||
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((Environment.OSVersion.Platform == PlatformID.MacOSX || Environment.OSVersion.Platform == PlatformID.Win32Windows) && caseSensitiveHandling == CaseSensitiveHandling.CaseSensitive))
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{
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// do some extra work to return case-insensitive file on *nix
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string dirname = System.IO.Path.GetDirectoryName(filename);
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if (String.IsNullOrEmpty(dirname))
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return filename;
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string[] files = System.IO.Directory.GetFiles(dirname, "*", System.IO.SearchOption.TopDirectoryOnly);
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for (int i = 0; i < files.Length; i++)
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{
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string fn = System.IO.Path.GetFileName(files[i]);
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if ((caseSensitiveHandling == CaseSensitiveHandling.CaseInsensitive && fn.ToUpper() == fn1.ToUpper())
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|| (caseSensitiveHandling == CaseSensitiveHandling.CaseSensitive && fn == fn1))
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return files[i];
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}
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return null;
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}
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else
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{
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if (System.IO.File.Exists(filename))
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return filename;
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return null;
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}
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}
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}
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}
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