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Handle changes to the repository folder as they happen, rather than rebuilding the entire menu evey time it's opened.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,47 +1,21 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.IO; | ||
|
|
||
| namespace GitMan | ||
| { | ||
| internal class Repository | ||
| { | ||
| private readonly DirectoryInfo _directoryInfo; | ||
| public string Name { get; } | ||
| public string FullName { get; } | ||
|
|
||
| private Repository(DirectoryInfo directoryInfo) | ||
| { | ||
| _directoryInfo = directoryInfo; | ||
| Name = directoryInfo.Name; | ||
| FullName = directoryInfo.FullName; | ||
| } | ||
|
|
||
| public static Repository Load(DirectoryInfo directoryInfo) | ||
| { | ||
| return new Repository(directoryInfo); | ||
| } | ||
|
|
||
| public string Name => _directoryInfo.Name; | ||
|
|
||
| public string FullName => _directoryInfo.FullName; | ||
|
|
||
| public IEnumerable<FileInfo> SolutionFiles => _directoryInfo.EnumerateFiles("*.sln", SearchOption.AllDirectories); | ||
|
|
||
| public bool IsVsCodeProject() | ||
| { | ||
| var subDirectories = _directoryInfo.EnumerateDirectories(); | ||
| var hasVsCodeDirectory = subDirectories.Any(IsVsCodeDirectory); | ||
| return hasVsCodeDirectory; | ||
| } | ||
|
|
||
| private static bool IsVsCodeDirectory(DirectoryInfo directoryInfo) | ||
| { | ||
| const string vsCodeDirectoryName = ".vscode"; | ||
|
|
||
| var isVsCodeDirectory = string.Equals( | ||
| directoryInfo.Name, | ||
| vsCodeDirectoryName, | ||
| StringComparison.OrdinalIgnoreCase); | ||
|
|
||
| return isVsCodeDirectory; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| using System; | ||
| using System.Collections; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
|
|
||
| namespace GitMan | ||
| { | ||
| internal class RepositoryDirectory : IDisposable, IEnumerable<Repository> | ||
| { | ||
| private readonly DirectoryInfo _directoryInfo; | ||
| private readonly Dictionary<string, Repository> _repositories; | ||
| private readonly FileSystemWatcher _watcher; | ||
|
|
||
| public RepositoryDirectory(DirectoryInfo directoryInfo) | ||
| { | ||
| _directoryInfo = directoryInfo; | ||
|
|
||
| _watcher = new FileSystemWatcher(directoryInfo.FullName); | ||
| _watcher.Changed += HandleChange; | ||
| _watcher.Created += HandleChange; | ||
| _watcher.Deleted += HandleChange; | ||
| _watcher.Renamed += HandleChange; | ||
| _watcher.EnableRaisingEvents = true; | ||
|
|
||
| _repositories = BuildIndex(); | ||
| } | ||
|
|
||
| public delegate void RepositoryAddedHandler(Repository repository); | ||
| public delegate void RepositoryRenamedHandler(Repository oldRepository, Repository newRepository); | ||
| public delegate void RepositoryRemovedHandler(Repository repository); | ||
|
|
||
| public event RepositoryAddedHandler Added; | ||
| public event RepositoryRenamedHandler Renamed; | ||
| public event RepositoryRemovedHandler Removed; | ||
|
|
||
| private Dictionary<string, Repository> BuildIndex() | ||
| { | ||
| var index = new Dictionary<string, Repository>(); | ||
|
|
||
| foreach (var subDirectoryInfo in _directoryInfo.EnumerateDirectories()) | ||
| { | ||
| if (IsGitRepository(subDirectoryInfo)) | ||
| { | ||
| var repository = Repository.Load(subDirectoryInfo); | ||
| index[subDirectoryInfo.Name] = repository; | ||
| } | ||
| } | ||
|
|
||
| return index; | ||
| } | ||
|
|
||
| private void HandleChange(object sender, FileSystemEventArgs eventArgs) | ||
| { | ||
| var oldName = eventArgs is RenamedEventArgs rename ? rename.OldName : eventArgs.Name; | ||
| var newName = eventArgs.Name; | ||
| HandleChange(oldName, newName); | ||
| } | ||
|
|
||
| private bool TryGetDirectory(string name, out DirectoryInfo directory) | ||
| { | ||
| directory = _directoryInfo.EnumerateDirectories().SingleOrDefault(dir => dir.Name == name); | ||
| return directory != default; | ||
| } | ||
|
|
||
| private bool WasRepository(string directoryName, out Repository repository) | ||
| { | ||
| if (directoryName == null) | ||
| { | ||
| repository = null; | ||
| return false; | ||
| } | ||
|
|
||
| return _repositories.TryGetValue(directoryName, out repository); | ||
| } | ||
|
|
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| private bool IsRepository(string directoryName, out Repository repository) | ||
| { | ||
| if (!TryGetDirectory(directoryName, out var directory)) | ||
| { | ||
| repository = null; | ||
| return false; | ||
| } | ||
|
|
||
| if (IsGitRepository(directory)) | ||
| { | ||
| repository = Repository.Load(directory); | ||
| return true; | ||
| } | ||
|
|
||
| repository = null; | ||
| return false; | ||
| } | ||
|
|
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| private void HandleChange(string oldDirectoryName, string newDirectoryName) | ||
| { | ||
| var wasRepository = WasRepository(oldDirectoryName, out var oldRepository); | ||
| var isRepository = IsRepository(newDirectoryName, out var newRepository); | ||
| var isNameChanged = !string.Equals(oldDirectoryName, newDirectoryName, StringComparison.OrdinalIgnoreCase); | ||
|
|
||
| if (wasRepository && isRepository) | ||
| { | ||
| if (isNameChanged) | ||
| { | ||
| _repositories.Remove(oldDirectoryName); | ||
| _repositories[newRepository.Name] = newRepository; | ||
| Renamed?.Invoke(oldRepository, newRepository); | ||
| } | ||
| } | ||
| else if (wasRepository) | ||
| { | ||
| _repositories.Remove(oldDirectoryName); | ||
| Removed?.Invoke(oldRepository); | ||
| } | ||
| else if (isRepository) | ||
| { | ||
| _repositories[newRepository.Name] = newRepository; | ||
| Added?.Invoke(newRepository); | ||
| } | ||
| } | ||
|
|
||
| public void Dispose() | ||
| { | ||
| _watcher.Dispose(); | ||
| } | ||
|
|
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| private static bool IsGitRepository(DirectoryInfo directoryInfo) | ||
| { | ||
| var subDirectories = directoryInfo.EnumerateDirectories(); | ||
| var hasGitDirectory = subDirectories.Any(IsGitDirectory); | ||
| return hasGitDirectory; | ||
| } | ||
|
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| private static bool IsGitDirectory(DirectoryInfo directoryInfo) | ||
| { | ||
| const string gitDirectoryName = ".git"; | ||
|
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| var isGitDirectory = string.Equals( | ||
| directoryInfo.Name, | ||
| gitDirectoryName, | ||
| StringComparison.OrdinalIgnoreCase); | ||
|
|
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| return isGitDirectory; | ||
| } | ||
|
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| public int Count => _repositories.Count; | ||
|
|
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| public IEnumerator<Repository> GetEnumerator() => _repositories.Values.GetEnumerator(); | ||
|
|
||
| IEnumerator IEnumerable.GetEnumerator() => GetEnumerator(); | ||
| } | ||
| } |
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