| 1 | #nullable enable |
| 2 | using CascadeIDE.Contracts; |
| 3 | namespace CascadeIDE.Features.Workspace.DataAcquisition; |
| 4 | |
| 5 | /// <summary>Поиск файла решения (.slnx / .sln / .slnf) относительно пути к исходнику.</summary> |
| 6 | [IoBoundary] |
| 7 | public static class SolutionFileLocator |
| 8 | { |
| 9 | /// <summary> |
| 10 | /// Поднимается от каталога с <paramref name="sourceFilePath"/> к родителям и возвращает первый найденный |
| 11 | /// файл решения в этой директории (приоритет: .slnx, затем .sln, затем .slnf; при нескольких — лексикографически первый). |
| 12 | /// </summary> |
| 13 | public static string? TryFindSolutionForSourceFile(string sourceFilePath) |
| 14 | { |
| 15 | if (string.IsNullOrWhiteSpace(sourceFilePath)) |
| 16 | return null; |
| 17 | if (!File.Exists(sourceFilePath)) |
| 18 | return null; |
| 19 | |
| 20 | var dir = Path.GetDirectoryName(CanonicalFilePath.Normalize(sourceFilePath)); |
| 21 | while (!string.IsNullOrEmpty(dir)) |
| 22 | { |
| 23 | var found = TryFindSolutionInDirectory(dir); |
| 24 | if (found is not null) |
| 25 | return found; |
| 26 | dir = Directory.GetParent(dir)?.FullName; |
| 27 | } |
| 28 | |
| 29 | return null; |
| 30 | } |
| 31 | |
| 32 | /// <summary>Ищет один файл решения в каталоге (без подъёма вверх по дереву).</summary> |
| 33 | public static string? TryFindSolutionInDirectory(string directory) |
| 34 | { |
| 35 | if (!Directory.Exists(directory)) |
| 36 | return null; |
| 37 | |
| 38 | static string? PickFirst(IEnumerable<string> files) |
| 39 | { |
| 40 | var arr = files as string[] ?? files.ToArray(); |
| 41 | return arr.Length == 0 ? null : arr.OrderBy(static f => f, StringComparer.OrdinalIgnoreCase).First(); |
| 42 | } |
| 43 | |
| 44 | var slnx = Directory.GetFiles(directory, "*.slnx", SearchOption.TopDirectoryOnly); |
| 45 | var sln = Directory.GetFiles(directory, "*.sln", SearchOption.TopDirectoryOnly); |
| 46 | var slnf = Directory.GetFiles(directory, "*.slnf", SearchOption.TopDirectoryOnly); |
| 47 | return PickFirst(slnx) ?? PickFirst(sln) ?? PickFirst(slnf); |
| 48 | } |
| 49 | |
| 50 | /// <summary>Нужно ли загрузить найденное решение вместо текущего контекста IDE (разные пути после нормализации).</summary> |
| 51 | public static bool NeedsLoadSolutionBeforeBreakpoint(string? foundSolutionPath, string? currentWorkspaceSolutionPath) |
| 52 | { |
| 53 | if (string.IsNullOrWhiteSpace(foundSolutionPath) || !File.Exists(foundSolutionPath)) |
| 54 | return false; |
| 55 | var candidate = CanonicalFilePath.Normalize(foundSolutionPath); |
| 56 | if (string.IsNullOrWhiteSpace(currentWorkspaceSolutionPath)) |
| 57 | return true; |
| 58 | var current = CanonicalFilePath.Normalize(currentWorkspaceSolutionPath.Trim()); |
| 59 | return !PathsReferToSameFile(candidate, current); |
| 60 | } |
| 61 | |
| 62 | private static bool PathsReferToSameFile(string a, string b) |
| 63 | { |
| 64 | if (CanonicalFilePath.TryNormalize(a, out var na) && CanonicalFilePath.TryNormalize(b, out var nb)) |
| 65 | return string.Equals(na, nb, StringComparison.OrdinalIgnoreCase); |
| 66 | return string.Equals(a, b, StringComparison.OrdinalIgnoreCase); |
| 67 | } |
| 68 | } |
| 69 | |