initial commit

cmd/root.go

@@ -0,0 +1,51 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"snitch/internal/config"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	cfgFile string
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "snitch",
+	Short: "snitch is a tool for inspecting network connections",
+	Long:  `snitch is a tool for inspecting network connections
+
+A modern, unix-y tool for inspecting network connections, with a focus on a clear usage API and a solid testing strategy.`,
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		if _, err := config.Load(); err != nil {
+			fmt.Fprintf(os.Stderr, "Warning: Error loading config: %v\n", err)
+		}
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		// default to top - flags are shared so they work here too
+		topCmd.Run(cmd, args)
+	},
+}
+
+func Execute() {
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}
+
+func init() {
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.config/snitch/snitch.toml)")
+	rootCmd.PersistentFlags().Bool("debug", false, "enable debug logs to stderr")
+
+	// add top's filter flags to root so `snitch -l` works
+	cfg := config.Get()
+	rootCmd.Flags().StringVar(&topTheme, "theme", cfg.Defaults.Theme, "Theme for TUI (dark, light, mono, auto)")
+	rootCmd.Flags().DurationVarP(&topInterval, "interval", "i", 0, "Refresh interval (default 1s)")
+	rootCmd.Flags().BoolVarP(&topTCP, "tcp", "t", false, "Show only TCP connections")
+	rootCmd.Flags().BoolVarP(&topUDP, "udp", "u", false, "Show only UDP connections")
+	rootCmd.Flags().BoolVarP(&topListen, "listen", "l", false, "Show only listening sockets")
+	rootCmd.Flags().BoolVarP(&topEstab, "established", "e", false, "Show only established connections")
+}