my-log/cli/root.go

/*
Copyright © 2026 Dan Jones <danjones@goodevilgenius.org>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cli

import (
	"context"
	"os"

	"codeberg.org/danjones000/my-log/config"
	"github.com/spf13/cobra"
)

var RootCmd = &cobra.Command{
	Use:   "my-log",
	Short: "A brief description of your application",
	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {

		ctx, v, err := config.New(cmd.Context(), configPath)
		if err != nil {
			return err
		}

		for k, val := range configValues {
			v.Set(k, val)
		}

		cmd.SetContext(ctx)

		return nil
	},
}

func Execute(ctx context.Context) {
	err := RootCmd.ExecuteContext(ctx)
	if err != nil {
		os.Exit(1)
	}
}

var configPath string
var configValues map[string]string

func init() {
	path := os.Getenv("MYLOG_CONFIG_PATH")
	if path == "" {
		path = config.DefaultPath()
	}
	RootCmd.PersistentFlags().StringVarP(&configPath, "config", "c", path, "config file")
	RootCmd.PersistentFlags().StringToStringVarP(&configValues, "config-value", "v", nil, "Override config values. Use dot syntax to specify key. E.g. -v formatters.preferred=json")
}