csharp72c0d4fb
| 1 | using Ignore; |
| 2 | |
| 3 | namespace HybridCodebaseIndex.Core; |
| 4 | |
| 5 | internal static class GitIgnoreRules |
| 6 | { |
| 7 | internal static Ignore.Ignore TryLoad(string workspaceRoot, IReadOnlyList<string> ignoreFiles) |
| 8 | { |
| 9 | var ig = new Ignore.Ignore(); |
| 10 | |
| 11 | // Baseline denylist already handled by WorkspaceScanner.ShouldExcludePath. |
| 12 | // Here we only apply gitignore-like rules. |
| 13 | foreach (var relPath0 in ignoreFiles) |
| 14 | { |
| 15 | var relPath = relPath0?.Trim(); |
| 16 | if (string.IsNullOrWhiteSpace(relPath)) |
| 17 | continue; |
| 18 | |
| 19 | // Avoid path traversal / absolute paths in configuration. |
| 20 | if (Path.IsPathRooted(relPath) || relPath.Contains("..", StringComparison.Ordinal)) |
| 21 | continue; |
| 22 | |
| 23 | var parts = relPath.Split(['/', '\\'], StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries); |
| 24 | if (parts.Length == 0) |
| 25 | continue; |
| 26 | |
| 27 | var abs = Path.Combine([workspaceRoot, ..parts]); |
| 28 | TryAddFileRules(ig, abs); |
| 29 | } |
| 30 | |
| 31 | return ig; |
| 32 | } |
| 33 | |
| 34 | internal static bool IsIgnored(Ignore.Ignore rules, string relativePathUnix) |
| 35 | => rules.IsIgnored(relativePathUnix); |
| 36 | |
| 37 | private static void TryAddFileRules(Ignore.Ignore rules, string path) |
| 38 | { |
| 39 | try |
| 40 | { |
| 41 | if (!File.Exists(path)) |
| 42 | return; |
| 43 | |
| 44 | // The library accepts raw lines (comments/empties are handled by lib). |
| 45 | var lines = File.ReadAllLines(path); |
| 46 | rules.Add(lines); |
| 47 | } |
| 48 | catch |
| 49 | { |
| 50 | // best-effort; treat as "no extra rules" |
| 51 | } |
| 52 | } |
| 53 | } |
| 54 | |