switch hto monorepo structure

backend/internal/keybinds/discovery.go

@@ -0,0 +1,125 @@
+package keybinds
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type DiscoveryConfig struct {
+	SearchPaths []string
+}
+
+func DefaultDiscoveryConfig() *DiscoveryConfig {
+	var searchPaths []string
+
+	configHome := os.Getenv("XDG_CONFIG_HOME")
+	if configHome == "" {
+		if homeDir, err := os.UserHomeDir(); err == nil {
+			configHome = filepath.Join(homeDir, ".config")
+		}
+	}
+
+	if configHome != "" {
+		searchPaths = append(searchPaths, filepath.Join(configHome, "DankMaterialShell", "cheatsheets"))
+	}
+
+	configDirs := os.Getenv("XDG_CONFIG_DIRS")
+	if configDirs != "" {
+		for _, dir := range strings.Split(configDirs, ":") {
+			if dir != "" {
+				searchPaths = append(searchPaths, filepath.Join(dir, "DankMaterialShell", "cheatsheets"))
+			}
+		}
+	}
+
+	return &DiscoveryConfig{
+		SearchPaths: searchPaths,
+	}
+}
+
+func (d *DiscoveryConfig) FindJSONFiles() ([]string, error) {
+	var files []string
+
+	for _, searchPath := range d.SearchPaths {
+		expandedPath, err := expandPath(searchPath)
+		if err != nil {
+			continue
+		}
+
+		if _, err := os.Stat(expandedPath); os.IsNotExist(err) {
+			continue
+		}
+
+		entries, err := os.ReadDir(expandedPath)
+		if err != nil {
+			continue
+		}
+
+		for _, entry := range entries {
+			if entry.IsDir() {
+				continue
+			}
+
+			if !strings.HasSuffix(entry.Name(), ".json") {
+				continue
+			}
+
+			fullPath := filepath.Join(expandedPath, entry.Name())
+			files = append(files, fullPath)
+		}
+	}
+
+	return files, nil
+}
+
+func expandPath(path string) (string, error) {
+	expandedPath := os.ExpandEnv(path)
+
+	if filepath.HasPrefix(expandedPath, "~") {
+		home, err := os.UserHomeDir()
+		if err != nil {
+			return "", err
+		}
+		expandedPath = filepath.Join(home, expandedPath[1:])
+	}
+
+	return filepath.Clean(expandedPath), nil
+}
+
+type JSONProviderFactory func(filePath string) (Provider, error)
+
+var jsonProviderFactory JSONProviderFactory
+
+func SetJSONProviderFactory(factory JSONProviderFactory) {
+	jsonProviderFactory = factory
+}
+
+func AutoDiscoverProviders(registry *Registry, config *DiscoveryConfig) error {
+	if config == nil {
+		config = DefaultDiscoveryConfig()
+	}
+
+	if jsonProviderFactory == nil {
+		return nil
+	}
+
+	files, err := config.FindJSONFiles()
+	if err != nil {
+		return fmt.Errorf("failed to discover JSON files: %w", err)
+	}
+
+	for _, file := range files {
+		provider, err := jsonProviderFactory(file)
+		if err != nil {
+			continue
+		}
+
+		if err := registry.Register(provider); err != nil {
+			continue
+		}
+	}
+
+	return nil
+}