miniflux-archiver/cmd/root.go

100 lines
2.6 KiB
Go

/*
Copyright © 2024 NAME HERE <EMAIL ADDRESS>
*/
package cmd
import (
"fmt"
"os"
"github.com/joho/godotenv"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var (
cfgFile string
miniflux_host string
miniflux_token string
miniflux_feed_id int64
)
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "miniflux-archiver",
Short: "Archive solution for RSS miniflux",
// Run: func(cmd *cobra.Command, args []string) {
// fmt.Printf("%v", viper.AllSettings())
// },
}
// 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() {
godotenv.Load()
cobra.OnInitialize(initConfig)
// 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")
rootCmd.PersistentFlags().StringVar(&miniflux_host, "miniflux-host", "", "127.0.0.1")
rootCmd.PersistentFlags().StringVar(&miniflux_token, "miniflux-token", "", "XXX-XXX-XXX")
rootCmd.PersistentFlags().Int64Var(&miniflux_feed_id, "miniflux-feed_id", 0, "1")
viper.BindPFlag("miniflux_host", rootCmd.PersistentFlags().Lookup("miniflux-host"))
viper.BindPFlag("miniflux_token", rootCmd.PersistentFlags().Lookup("miniflux-token"))
viper.BindPFlag("miniflux_feed_id", rootCmd.PersistentFlags().Lookup("miniflux-feed-id"))
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
// Find home directory.
home, err := os.UserHomeDir()
cobra.CheckErr(err)
// Search config in home directory with name ".miniflux-archiver" (without extension).
viper.AddConfigPath(home)
viper.AddConfigPath(".")
viper.SetConfigType("toml")
viper.SetConfigName(".miniflux-archiver")
}
viper.SetEnvPrefix("MFA")
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err == nil {
fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
}
requiredParams := [...]string{
"miniflux_host",
"miniflux_token",
"miniflux_feed_id",
}
for _, param := range requiredParams {
if !viper.IsSet(param) {
fmt.Printf(
"Error: The value \"%v\" must be set. For more information use the --help command\n",
param,
)
os.Exit(1)
}
}
}