Libation/Source/LibationFileManager/Configuration.KnownDirectories.cs
2023-07-30 13:31:57 -06:00

69 lines
3.1 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Linq;
using Dinah.Core;
#nullable enable
namespace LibationFileManager
{
public partial class Configuration
{
public static string ProcessDirectory { get; } = Path.GetDirectoryName(Exe.FileLocationOnDisk)!;
public static string AppDir_Relative => $@".{Path.PathSeparator}{LIBATION_FILES_KEY}";
public static string AppDir_Absolute => Path.GetFullPath(Path.Combine(ProcessDirectory, LIBATION_FILES_KEY));
public static string MyDocs => Path.GetFullPath(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "Libation"));
public static string WinTemp => Path.GetFullPath(Path.Combine(Path.GetTempPath(), "Libation"));
public static string UserProfile => Path.GetFullPath(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Libation"));
public enum KnownDirectories
{
None = 0,
[Description("My Users folder")]
UserProfile = 1,
[Description("The same folder that Libation is running from")]
AppDir = 2,
[Description("System temporary folder")]
WinTemp = 3,
[Description("My Documents")]
MyDocs = 4,
[Description("Your settings folder (aka: Libation Files)")]
LibationFiles = 5
}
// use func calls so we always get the latest value of LibationFiles
private static List<(KnownDirectories directory, Func<string?> getPathFunc)> directoryOptionsPaths { get; } = new()
{
(KnownDirectories.None, () => null),
(KnownDirectories.UserProfile, () => UserProfile),
(KnownDirectories.AppDir, () => AppDir_Relative),
(KnownDirectories.WinTemp, () => WinTemp),
(KnownDirectories.MyDocs, () => MyDocs),
// this is important to not let very early calls try to accidentally load LibationFiles too early.
// also, keep this at bottom of this list
(KnownDirectories.LibationFiles, () => libationFilesPathCache)
};
public static string? GetKnownDirectoryPath(KnownDirectories directory)
{
var dirFunc = directoryOptionsPaths.SingleOrDefault(dirFunc => dirFunc.directory == directory);
return dirFunc == default ? null : dirFunc.getPathFunc();
}
public static KnownDirectories GetKnownDirectory(string directory)
{
// especially important so a very early call doesn't match null => LibationFiles
if (string.IsNullOrWhiteSpace(directory))
return KnownDirectories.None;
// 'First' instead of 'Single' because LibationFiles could match other directories. eg: default value of LibationFiles == UserProfile.
// since it's a list, order matters and non-LibationFiles will be returned first
var dirFunc = directoryOptionsPaths.FirstOrDefault(dirFunc => dirFunc.getPathFunc() == directory);
return dirFunc == default ? KnownDirectories.None : dirFunc.directory;
}
}
}