fix: linting errors

internal/collector/collector.go

@@ -52,6 +52,11 @@ func (c *Collector) collectMetrics(root fs.FS) (metrics.Metrics, error) {
 	notes := make(map[string]metrics.NoteMetrics)
 
 	err := fs.WalkDir(root, ".", func(path string, dir fs.DirEntry, err error) error {
+		if err != nil {
+			slog.Error("Error on path. Will not enter it", slog.Any("error", err), slog.String("path", path))
+			return nil
+		}
+
 		// Skip ignored files or directories
 		if slices.Contains(c.config.IgnorePatterns, filepath.Base(path)) {
 			if dir.IsDir() {

internal/collector/note.go

@@ -31,7 +31,7 @@ func collectLinks(content []byte) map[string]int {
 	reader := text.NewReader(content)
 	root := md.Parser().Parse(reader)
 	links := make(map[string]int)
-	ast.Walk(root, func(n ast.Node, entering bool) (ast.WalkStatus, error) {
+	err := ast.Walk(root, func(n ast.Node, entering bool) (ast.WalkStatus, error) {
 		if entering && slices.Contains(linkKinds, n.Kind()) {
 			var target string
 			switch v := n.(type) {
@@ -55,6 +55,9 @@ func collectLinks(content []byte) map[string]int {
 		}
 		return ast.WalkContinue, nil
 	})
+	if err != nil {
+		slog.Error("Error walking note AST", slog.Any("error", err))
+	}
 	slog.Debug("Collected links", slog.Any("links", links))
 	return links
 }

internal/config/config.go

@@ -15,7 +15,7 @@ import (
 
 type Config struct {
 	ZettelkastenDirectory    string        `koanf:"zettelkasten_directory" validate:"requiredWithout:ZettelkastenGitURL"`
-	ZettelkastenGitURL       string        `koanf:"zettelkasten_git_url" validate:"requiredWithout:ZettelkastenDirectory" validate:"url/isURL"`
+	ZettelkastenGitURL       string        `koanf:"zettelkasten_git_url" validate:"requiredWithout:ZettelkastenDirectory|url"`
 	ZettelkastenGitBranch    string        `koanf:"zettelkasten_git_branch"`
 	ZettelkastenGitToken     string        `koanf:"zettelkasten_git_token"`
 	LogLevel                 slog.Level    `koanf:"log_level"`
@@ -32,16 +32,19 @@ func LoadConfig() (Config, error) {
 	k := koanf.New(".")
 
 	// Set default values
-	k.Load(structs.Provider(Config{
+	err := k.Load(structs.Provider(Config{
 		LogLevel:                 slog.LevelInfo,
 		IgnoreFiles:              []string{".git", ".obsidian", ".trash", "README.md"},
 		ZettelkastenGitBranch:    "main",
 		CollectionInterval:       time.Minute * 5,
 		CollectHistoricalMetrics: true,
 	}, "koanf"), nil)
+	if err != nil {
+		return Config{}, fmt.Errorf("error loading default config values: %w", err)
+	}
 
 	// Load env variables
-	k.Load(env.ProviderWithValue("", ".", func(key, value string) (string, interface{}) {
+	err = k.Load(env.ProviderWithValue("", ".", func(key, value string) (string, interface{}) {
 		key = strings.ToLower(key)
 		if key == "collection_interval" {
 			parsedValue, err := parseCollectionInterval(value)
@@ -53,10 +56,16 @@ func LoadConfig() (Config, error) {
 		}
 		return key, value
 	}), nil)
+	if err != nil {
+		return Config{}, fmt.Errorf("error loading env variables: %w", err)
+	}
 
 	// Unmarshal into config struct
 	var cfg Config
-	k.Unmarshal("", &cfg)
+	err = k.Unmarshal("", &cfg)
+	if err != nil {
+		return Config{}, fmt.Errorf("error unmarshalling config: %w", err)
+	}
 
 	// Validate config
 	v := validate.Struct(cfg)

internal/zettelkasten/git.go

@@ -121,7 +121,7 @@ func (g GitZettelkasten) WalkHistory(walkFunc WalkFunc) error {
 		return nil
 	})
 	err = w.Reset(&git.ResetOptions{
-		Commit: *&originalHash,
+		Commit: originalHash,
 		Mode:   git.HardReset,
 	})
 	if err != nil {