75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
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package cmd
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import (
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"fmt"
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"os"
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"github.com/8thlight/vulcanizedb/pkg/config"
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"github.com/mitchellh/go-homedir"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var cfgFile string
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var databaseConfig config.Database
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var ipc string
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var rootCmd = &cobra.Command{
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Use: "vulcanize",
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PersistentPreRun: database,
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}
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func Execute() {
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if err := rootCmd.Execute(); err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}
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func database(cmd *cobra.Command, args []string) {
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ipc = viper.GetString("client.ipcpath")
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databaseConfig = config.Database{
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Name: viper.GetString("database.name"),
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Hostname: viper.GetString("database.hostname"),
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Port: viper.GetInt("database.port"),
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}
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viper.Set("database.config", databaseConfig)
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}
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func init() {
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cobra.OnInitialize(initConfig)
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rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file: (default is $HOME/.vulcanize.yaml)")
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rootCmd.PersistentFlags().String("database-name", "vulcanize", "database: name")
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rootCmd.PersistentFlags().Int("database-port", 5432, "database: port")
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rootCmd.PersistentFlags().String("database-hostname", "localhost", "database: hostname")
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rootCmd.PersistentFlags().String("client-ipcPath", "", "geth: geth.ipc file")
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viper.BindPFlag("database.name", rootCmd.PersistentFlags().Lookup("database-name"))
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viper.BindPFlag("database.port", rootCmd.PersistentFlags().Lookup("database-port"))
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viper.BindPFlag("database.hostname", rootCmd.PersistentFlags().Lookup("database-hostname"))
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viper.BindPFlag("client.ipcPath", rootCmd.PersistentFlags().Lookup("client-ipcPath"))
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}
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func initConfig() {
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if cfgFile != "" {
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viper.SetConfigFile(cfgFile)
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} else {
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home, err := homedir.Dir()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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viper.AddConfigPath(home)
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viper.SetConfigName(".vulcanize")
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}
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viper.AutomaticEnv()
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if err := viper.ReadInConfig(); err == nil {
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fmt.Printf("Using config file: %s\n\n", viper.ConfigFileUsed())
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}
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}
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