/
root.go
69 lines (57 loc) · 1.24 KB
/
root.go
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package cmd
import (
"bytes"
"os"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"gopkg.in/yaml.v2"
)
var rootCmd = &cobra.Command{
Use: "pochama",
Short: "Pochama is a packaging tool for some tedious operations.",
}
func Execute() {
err := rootCmd.Execute()
if err != nil {
os.Exit(1)
}
}
var cfgDir string
var initCfg bool
func init() {
rootCmd.PersistentFlags().StringVarP(&cfgDir, "dir", "d", "", "config file directory (default is $HOME/.config/pochama)")
rootCmd.PersistentFlags().BoolVar(&initCfg, "initconfig", false, "create default config file only if the file does not exist")
initCfgDir()
}
func initCfgDir() {
if cfgDir == "" {
homeDir, err := os.UserHomeDir()
if err != nil {
cobra.CheckErr(err)
}
cfgDir = homeDir + "/.config/pochama"
if _, err = os.Stat(cfgDir); os.IsNotExist(err) {
err = os.MkdirAll(cfgDir, 0755)
if err != nil {
cobra.CheckErr(err)
}
}
}
viper.AddConfigPath(cfgDir)
viper.SetConfigType("yaml")
}
func createCfgIFNotExists(cfg any) error {
yamlCfg, err := yaml.Marshal(cfg)
if err != nil {
return err
}
err = viper.ReadConfig(bytes.NewBuffer(yamlCfg))
if err != nil {
return err
}
err = viper.SafeWriteConfig()
if err != nil {
return err
}
return nil
}