feat: initial version of the project

cmd/root.go

@@ -0,0 +1,57 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var cfgFile string
+
+var rootCmd = &cobra.Command{
+	Use:   "fgj",
+	Short: "Forgejo CLI tool - work seamlessly with Forgejo from the command line",
+	Long: `fgj is a command line tool for Forgejo instances (including Codeberg).
+It brings pull requests, issues, and other Forgejo concepts to the terminal.`,
+	Version: "0.1.0",
+}
+
+func Execute() error {
+	return rootCmd.Execute()
+}
+
+func init() {
+	cobra.OnInitialize(initConfig)
+
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.config/fgj/config.yaml)")
+	rootCmd.PersistentFlags().String("hostname", "", "Forgejo instance hostname")
+	viper.BindPFlag("hostname", rootCmd.PersistentFlags().Lookup("hostname"))
+}
+
+func initConfig() {
+	if cfgFile != "" {
+		viper.SetConfigFile(cfgFile)
+	} else {
+		home, err := os.UserHomeDir()
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+
+		configDir := home + "/.config/fgj"
+		os.MkdirAll(configDir, 0755)
+
+		viper.AddConfigPath(configDir)
+		viper.SetConfigType("yaml")
+		viper.SetConfigName("config")
+	}
+
+	viper.AutomaticEnv()
+	viper.SetEnvPrefix("FGJ")
+
+	if err := viper.ReadInConfig(); err == nil {
+		// Config file found and successfully parsed
+	}
+}