feat: integrate configuration file for clipboard history management

src/commands/cmd_clear.go

@@ -3,6 +3,7 @@ package commands
 import (
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
+	"github.com/vleeuwenmenno/kcm/src/config"
 	"github.com/vleeuwenmenno/kcm/src/models"
 )
 
@@ -12,7 +13,8 @@ func NewClearCmd(history *models.History) *cobra.Command {
 		Short:   "Clear clipboard history",
 		Aliases: []string{"--clear"},
 		Run: func(cmd *cobra.Command, args []string) {
-			history.Clear()
+			cfg, _ := config.LoadConfig()
+			history.Clear(cfg.Clipboard.HistoryFile)
 			log.Info().Msg("Clipboard history cleared")
 		},
 	}

src/commands/cmd_config.go

@@ -0,0 +1,27 @@
+package commands
+
+import (
+	"encoding/json"
+
+	"github.com/rs/zerolog/log"
+	"github.com/spf13/cobra"
+	"github.com/vleeuwenmenno/kcm/src/config"
+)
+
+// NewConfigCmd returns the cobra command for `kcm config`
+func NewConfigCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "config",
+		Short: "Show the current configuration",
+		Run: func(cmd *cobra.Command, args []string) {
+			cfg, path := config.LoadConfig()
+			log.Info().Str("config_path", path).Msg("Config loaded from file")
+			cfgJson, err := json.MarshalIndent(cfg, "", "  ")
+			if err != nil {
+				log.Error().Err(err).Msg("Failed to marshal config to JSON")
+				return
+			}
+			log.Info().Msgf("Loaded config:\n%s", string(cfgJson))
+		},
+	}
+}

src/commands/cmd_copy.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
+	"github.com/vleeuwenmenno/kcm/src/config"
 	"github.com/vleeuwenmenno/kcm/src/models"
 	"golang.design/x/clipboard"
 )
@@ -20,7 +21,8 @@ func NewCopyCmd(history *models.History) *cobra.Command {
 			if err != nil || index < 1 {
 				log.Fatal().Err(err).Msg("Invalid index")
 			}
-			history.ReloadIfChanged()
+			cfg, _ := config.LoadConfig()
+			history.ReloadIfChanged(cfg.Clipboard.HistoryFile)
 			historyLen := len(history.Items)
 			if index > historyLen {
 				log.Fatal().Int("index", index).Int("historyLen", historyLen).Msg("Index out of range")

src/commands/cmd_list.go

@@ -4,6 +4,7 @@ import (
 	"os"
 
 	"github.com/spf13/cobra"
+	"github.com/vleeuwenmenno/kcm/src/config"
 	"github.com/vleeuwenmenno/kcm/src/models"
 )
 
@@ -14,7 +15,8 @@ func NewListCmd(history *models.History) *cobra.Command {
 		Short:   "List clipboard history",
 		Aliases: []string{"--list"},
 		Run: func(cmd *cobra.Command, args []string) {
-			history.ReloadIfChanged()
+			cfg, _ := config.LoadConfig()
+			history.ReloadIfChanged(cfg.Clipboard.HistoryFile)
 			history.List(os.Stdout, noTrunc)
 		},
 	}

src/commands/cmd_watch.go

@@ -93,7 +93,9 @@ func NewWatchCmd(history *models.History) *cobra.Command {
 							Timestamp: time.Now(),
 							Pinned:    false,
 						}
-						history.Add(item)
+						// Load config for history file path
+						cfg, _ := config.LoadConfig()
+						history.Add(item, cfg.Clipboard.HistoryFile)
 						lastText = text
 						log.Info().Str("content", text).Msg("Text item added ")
 					}

src/config/config.go

@@ -16,6 +16,7 @@ type Config struct {
 	} `yaml:"logging"`
 	Clipboard struct {
 		MaxItems    int    `yaml:"max_items"`
+		HistoryFile string `yaml:"history_file"`
 	} `yaml:"clipboard"`
 }
 
@@ -43,6 +44,16 @@ func LoadConfig() (Config, string) {
 			if cfg.Logging.Path == "" {
 				cfg.Logging.Path = logFilePath()
 			}
+			if cfg.Clipboard.HistoryFile == "" {
+				usr, err := user.Current()
+				if err != nil {
+					cfg.Clipboard.HistoryFile = "./history.gob"
+				} else {
+					dir := filepath.Join(usr.HomeDir, ".local", "share", "kcm")
+					os.MkdirAll(dir, 0700)
+					cfg.Clipboard.HistoryFile = filepath.Join(dir, "history.gob")
+				}
+			}
 			return cfg, path
 		}
 		file.Close()

src/main.go

@@ -36,7 +36,7 @@ func main() {
 	log.Debug().Str("config", cfgPath).Msg("Loaded configuration")
 
 	history := &models.History{MaxItems: cfg.Clipboard.MaxItems}
-	history.Load()
+	history.Load(cfg.Clipboard.HistoryFile)
 
 	shouldReturn := handleDebugging()
 	if shouldReturn {
@@ -56,7 +56,8 @@ func main() {
 		commands.NewSearchCmd(history),
 		commands.NewStatusCmd(),
 		commands.NewVersionCmd(),
-		commands.NewStopCmd(), // Add the stop command
+		commands.NewStopCmd(),
+		commands.NewConfigCmd(),
 	)
 
 	if err := rootCmd.Execute(); err != nil {

src/models/history.go

@@ -30,10 +30,23 @@ func historyFilePath() string {
 	return filepath.Join(dir, "history.gob")
 }
 
-func (h *History) Save() error {
+func historyFilePathFromConfig(historyFile string) string {
+	if historyFile != "" {
+		return historyFile
+	}
+	usr, err := user.Current()
+	if err != nil {
+		return "./history.gob"
+	}
+	dir := filepath.Join(usr.HomeDir, ".local", "share", "kcm")
+	os.MkdirAll(dir, 0700)
+	return filepath.Join(dir, "history.gob")
+}
+
+func (h *History) Save(historyFile string) error {
 	h.mu.Lock()
 	defer h.mu.Unlock()
-	file, err := os.Create(historyFilePath())
+	file, err := os.Create(historyFilePathFromConfig(historyFile))
 	if err != nil {
 		return err
 	}
@@ -42,10 +55,10 @@ func (h *History) Save() error {
 	return enc.Encode(h.Items)
 }
 
-func (h *History) Load() error {
+func (h *History) Load(historyFile string) error {
 	h.mu.Lock()
 	defer h.mu.Unlock()
-	file, err := os.Open(historyFilePath())
+	file, err := os.Open(historyFilePathFromConfig(historyFile))
 	if err != nil {
 		return err
 	}
@@ -54,7 +67,7 @@ func (h *History) Load() error {
 	return dec.Decode(&h.Items)
 }
 
-func (h *History) Add(item HistoryItem) {
+func (h *History) Add(item HistoryItem, historyFile string) {
 	h.mu.Lock()
 	// Prevent duplicates: remove any existing item with the same hash
 	itemHash := utils.HashBytes(item.Data)
@@ -77,14 +90,14 @@ func (h *History) Add(item HistoryItem) {
 		h.Items = h.Items[over:]
 	}
 	h.mu.Unlock()
-	h.Save()
+	h.Save(historyFile)
 }
 
-func (h *History) Clear() error {
+func (h *History) Clear(historyFile string) error {
 	h.mu.Lock()
 	defer h.mu.Unlock()
 	h.Items = nil
-	return h.Save()
+	return h.Save(historyFile)
 }
 
 func (h *History) List(w io.Writer, noTrunc bool) {
@@ -110,6 +123,6 @@ func (h *History) List(w io.Writer, noTrunc bool) {
 	}
 }
 
-func (h *History) ReloadIfChanged() error {
+func (h *History) ReloadIfChanged(historyFile string) error {
-	return h.Load()
+	return h.Load(historyFile)
 }