81 lines
1.9 KiB
Go
81 lines
1.9 KiB
Go
package config
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import (
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"errors"
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"fmt"
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"log/slog"
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"os"
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"git.avsdev.uk/Go/job-search/internal/config"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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func commandInit() *cobra.Command {
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cmd := &cobra.Command{
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Use: "init [config_path]",
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Args: cobra.MatchAll(cobra.MinimumNArgs(0), cobra.MaximumNArgs(1)),
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Short: "Create an empty configuration file",
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PersistentPreRun: func(cmd *cobra.Command, args []string) {
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slog.Debug("config.init.PersistentPreRun")
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},
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PersistentPostRun: func(cmd *cobra.Command, args []string) {
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slog.Debug("config.init.PersistentPostRun")
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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slog.Debug("config.init.Run")
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if err := cobra.MinimumNArgs(0)(cmd, args); err != nil {
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return err
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}
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if err := cobra.MaximumNArgs(1)(cmd, args); err != nil {
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return err
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}
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// Flags and arguments are valid from here on, so errors are runtime
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// failures: report them without cobra's usage text.
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cmd.SilenceUsage = true
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cfgFile, _ := cmd.Flags().GetString("config")
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if cfgFile != "" {
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// Use config file from the flag.
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viper.SetConfigFile(cfgFile)
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} else {
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// Search config in /etc or local directory.
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viper.AddConfigPath(config.EtcConfigPath)
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viper.AddConfigPath(".")
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viper.SetConfigName("config")
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}
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err := viper.ReadInConfig()
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if err == nil {
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return errors.New("configuration file already exists")
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}
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_, ok := err.(viper.ConfigFileNotFoundError)
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if !errors.Is(err, os.ErrNotExist) && !ok {
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// Config file was found but another error was produced
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return err
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}
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// Load default configuration
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config.LoadDefaultConfig()
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if viper.ConfigFileUsed() == "" {
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viper.SetConfigFile(config.EtcConfigPath + "/config.yaml")
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}
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fmt.Print(
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"writing default configuration to file: " +
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viper.ConfigFileUsed() +
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"\n")
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if err := viper.WriteConfig(); err != nil {
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return err
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}
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return nil
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},
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}
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return cmd
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}
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