exclude initial commit

cmd/root.go

@@ -0,0 +1,65 @@
+package cmd
+
+import (
+	"context"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:   "exclude",
+	Short: "A command line tool to manage .git/info/exclude files",
+	Long: `Exclude is a command line tool designed to help you manage your .git/info/exclude files.
+It allows you to add, list, and remove patterns from the exclude file easily.
+This tool is particularly useful for developers who want to keep their repository clean 
+by excluding certain files or directories from version control.`,
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		// This function runs before any command is executed.
+		// You can use it to set up global configurations or checks.
+		// For example, you might want to check if the .git directory exists
+		if _, err := os.Stat(".git"); os.IsNotExist(err) {
+			cmd.Println("Error: This command must be run in a Git repository.")
+			os.Exit(1)
+		}
+
+		f, err := os.OpenFile(".git/info/exclude", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
+		if err != nil {
+			cmd.Println("Error opening .git/info/exclude file:", err)
+			os.Exit(1)
+		}
+
+		ctx := context.WithValue(context.Background(), fileContextKey, f)
+		cmd.SetContext(ctx)
+	},
+	PersistentPostRun: func(cmd *cobra.Command, args []string) {
+		if f, ok := FileFromContext(cmd.Context()); ok {
+			defer f.Close()
+		}
+	},
+	// Uncomment the following line if your bare application
+	// has an action associated with it:
+	// Run: func(cmd *cobra.Command, args []string) { },
+}
+
+// Execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	// Here you will define your flags and configuration settings.
+	// Cobra supports persistent flags, which, if defined here,
+	// will be global for your application.
+
+	// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.exclude.yaml)")
+
+	// Cobra also supports local flags, which will only run
+	// when this action is called directly.
+	// rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}