Dnspy/dnSpy/dnSpy.Contracts.DnSpy/App/AppDirectories.cs

83 lines
2.9 KiB
C#
Raw Permalink Normal View History

2021-09-20 18:20:01 +02:00
/*
Copyright (C) 2014-2019 de4dot@gmail.com
This file is part of dnSpy
dnSpy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
dnSpy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Collections.Generic;
using System.IO;
namespace dnSpy.Contracts.App {
/// <summary>
/// Application directories
/// </summary>
public static class AppDirectories {
const string DNSPY_SETTINGS_FILENAME = "dnSpy.xml";
/// <summary>
/// Base directory of dnSpy binaries. If all files have been moved to a 'bin' sub dir,
/// this is the path of the bin sub dir.
/// </summary>
public static string BinDirectory { get; }
/// <summary>
/// Base directory of data directory. Usually %APPDATA%\dnSpy but could be identical to
/// <see cref="BinDirectory"/>.
/// </summary>
public static string DataDirectory { get; }
/// <summary>
/// dnSpy settings filename
/// </summary>
public static string SettingsFilename => settingsFilename;
static string settingsFilename;
internal static void SetSettingsFilename(string? filename) {
if (hasCalledSetSettingsFilename)
throw new InvalidOperationException();
hasCalledSetSettingsFilename = true;
if (!string2.IsNullOrEmpty(filename))
settingsFilename = filename;
}
static bool hasCalledSetSettingsFilename = false;
static AppDirectories() {
// This assembly is always in the bin sub dir if one exists
BinDirectory = Path.GetDirectoryName(typeof(AppDirectories).Assembly.Location)!;
settingsFilename = Path.Combine(BinDirectory, DNSPY_SETTINGS_FILENAME);
if (File.Exists(settingsFilename))
DataDirectory = BinDirectory;
else {
DataDirectory = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "dnSpy");
settingsFilename = Path.Combine(DataDirectory, DNSPY_SETTINGS_FILENAME);
}
}
/// <summary>
/// Returns directories relative to <see cref="BinDirectory"/> and <see cref="DataDirectory"/>
/// in that order. If they're identical, only one path is returned.
/// </summary>
/// <param name="subDir">Sub directory</param>
/// <returns></returns>
public static IEnumerable<string> GetDirectories(string subDir) {
yield return Path.Combine(BinDirectory, subDir);
if (!StringComparer.OrdinalIgnoreCase.Equals(BinDirectory, DataDirectory))
yield return Path.Combine(DataDirectory, subDir);
}
}
}