feat(multihost): add support for host-specific configurations

Implement multihost functionality allowing separate management of common and host-specific dotfiles. Add new commands and flags for handling host-specific files, update core logic for file storage and tracking, and enhance documentation to reflect new capabilities.

cmd/rm.go

@@ -9,7 +9,7 @@ import (
 )
 
 func newRemoveCmd() *cobra.Command {
-	return &cobra.Command{
+	cmd := &cobra.Command{
 		Use:          "rm <file>",
 		Short:        "🗑️ Remove a file from lnk management",
 		Long:         "Removes a symlink and restores the original file from the lnk repository.",
@@ -17,17 +17,32 @@ func newRemoveCmd() *cobra.Command {
 		SilenceUsage: true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			filePath := args[0]
+			host, _ := cmd.Flags().GetString("host")
+
+			var lnk *core.Lnk
+			if host != "" {
+				lnk = core.NewLnkWithHost(host)
+			} else {
+				lnk = core.NewLnk()
+			}
 
-			lnk := core.NewLnk()
 			if err := lnk.Remove(filePath); err != nil {
 				return fmt.Errorf("failed to remove file: %w", err)
 			}
 
 			basename := filepath.Base(filePath)
-			printf(cmd, "🗑️  \033[1mRemoved %s from lnk\033[0m\n", basename)
-			printf(cmd, "   ↩️  \033[90m~/.config/lnk/%s\033[0m → \033[36m%s\033[0m\n", basename, filePath)
+			if host != "" {
+				printf(cmd, "🗑️  \033[1mRemoved %s from lnk (host: %s)\033[0m\n", basename, host)
+				printf(cmd, "   ↩️  \033[90m~/.config/lnk/%s.lnk/%s\033[0m → \033[36m%s\033[0m\n", host, basename, filePath)
+			} else {
+				printf(cmd, "🗑️  \033[1mRemoved %s from lnk\033[0m\n", basename)
+				printf(cmd, "   ↩️  \033[90m~/.config/lnk/%s\033[0m → \033[36m%s\033[0m\n", basename, filePath)
+			}
 			printf(cmd, "   📄 Original file restored\n")
 			return nil
 		},
 	}
+
+	cmd.Flags().StringP("host", "H", "", "Remove file from specific host configuration (default: common configuration)")
+	return cmd
 }