MCP Language Server

package watcher import ( "context" "time" "github.com/isaacphi/mcp-language-server/internal/protocol" ) // LSPClient defines the minimal interface needed by the watcher type LSPClient interface { // IsFileOpen checks if a file is already open in the editor IsFileOpen(path string) bool // OpenFile opens a file in the editor OpenFile(ctx context.Context, path string) error // NotifyChange notifies the server of a file change NotifyChange(ctx context.Context, path string) error // DidChangeWatchedFiles sends watched file events to the server DidChangeWatchedFiles(ctx context.Context, params protocol.DidChangeWatchedFilesParams) error } // WatcherConfig holds basic configuration for the watcher type WatcherConfig struct { // DebounceTime is the duration to wait before sending file change events DebounceTime time.Duration // ExcludedDirs are directory names that should be excluded from watching ExcludedDirs map[string]bool // ExcludedFileExtensions are file extensions that should be excluded from watching ExcludedFileExtensions map[string]bool // LargeBinaryExtensions are file extensions for large binary files that shouldn't be opened LargeBinaryExtensions map[string]bool // MaxFileSize is the maximum size of a file to open MaxFileSize int64 } // DefaultWatcherConfig returns a configuration with sensible defaults func DefaultWatcherConfig() *WatcherConfig { return &WatcherConfig{ DebounceTime: 300 * time.Millisecond, ExcludedDirs: map[string]bool{ ".git": true, "node_modules": true, "dist": true, "build": true, "out": true, "bin": true, ".idea": true, ".vscode": true, ".cache": true, "coverage": true, "target": true, // Rust build output "vendor": true, // Go vendor directory }, ExcludedFileExtensions: map[string]bool{ ".swp": true, ".swo": true, ".tmp": true, ".temp": true, ".bak": true, ".log": true, ".o": true, // Object files ".so": true, // Shared libraries ".dylib": true, // macOS shared libraries ".dll": true, // Windows shared libraries ".a": true, // Static libraries ".exe": true, // Windows executables ".lock": true, // Lock files }, LargeBinaryExtensions: map[string]bool{ ".png": true, ".jpg": true, ".jpeg": true, ".gif": true, ".bmp": true, ".ico": true, ".zip": true, ".tar": true, ".gz": true, ".rar": true, ".7z": true, ".pdf": true, ".mp3": true, ".mp4": true, ".mov": true, ".wav": true, ".wasm": true, }, MaxFileSize: 5 * 1024 * 1024, // 5MB } }