initial commit

main.go

@@ -0,0 +1,68 @@
+// Package main provides the root command for the gogn CLI application.
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"runtime/debug"
+	"strings"
+
+	"github.com/charmbracelet/fang"
+	"github.com/cuonglm/gogi"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var version string // Version of the CLI, set during build time
+
+// rootCmd represents the base command when called without any subcommands.
+var rootCmd = &cobra.Command{
+	Use:   "gogn",
+	Short: "A command-line interface for generating .gitignore files",
+	Long: `gogn is a command-line interface for generating .gitignore files.
+It allows users to easily create and manage .gitignore files for various programming languages and frameworks.
+You may also list available templates and generate .gitignore files based on those templates.`,
+	PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
+		client, err := gogi.NewHTTPClient()
+		if err != nil {
+			return fmt.Errorf("error creating HTTP client: %w", err)
+		}
+		cmd.SetContext(WithClient(cmd.Context(), client))
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.PersistentFlags().IntP("height", "H", 10, "Height of the selection prompt")
+	rootCmd.PersistentFlags().
+		StringP("filter", "f", "startswith", "Type of filter to apply to the list of templates (e.g., 'startswith', 'contains')")
+	rootCmd.PersistentFlags().BoolP("start-search", "s", false, "Start the prompt in search mode")
+
+	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
+	viper.SetEnvPrefix("GOGN")
+	viper.AutomaticEnv()
+	viper.BindPFlag("height", rootCmd.PersistentFlags().Lookup("height"))
+	viper.BindPFlag("filter", rootCmd.PersistentFlags().Lookup("filter"))
+	viper.BindPFlag("start-search", rootCmd.PersistentFlags().Lookup("start-search"))
+}
+
+// main is the entry point of the application.
+// It executes the root command and handles any errors.
+func main() {
+	if err := fang.Execute(context.Background(), rootCmd, fang.WithVersion(versionFromBuild())); err != nil {
+		os.Exit(1)
+	}
+}
+
+func versionFromBuild() string {
+	if version == "" {
+		info, ok := debug.ReadBuildInfo()
+		if !ok {
+			return "(unable to read version)"
+		}
+		version = strings.Split(info.Main.Version, "-")[0]
+	}
+
+	return version
+}