cmd-zet/internal/cli/titles.go

package cli

import (
	"fmt"
	"log"
	"strings"

	"code.oliverdavies.uk/opdavies/cmd-zet/internal/json"
	"code.oliverdavies.uk/opdavies/cmd-zet/internal/zet"
	"github.com/spf13/cobra"
)

var titlesCmd = &cobra.Command{
	Use:     "titles",
	Aliases: []string{"t"},
	Short:   "Print IDs and titles of zettels",
	Long: `Print the IDs and titles of all zettels.

If -j or --json is added, the results will be in JSON format.`,
	Run: func(cli *cobra.Command, args []string) {
		zets := zet.GetAllZets()

		result := zet.ParseZetList(zets)

		if jsonOutput {
			json, err := json.AsJSON(result)

			if err != nil {
				log.Fatal(err)
			}

			fmt.Println(json)
		} else {
			fmt.Println(strings.Join(result, "\n"))
		}
	},
}

func init() {
	rootCmd.AddCommand(titlesCmd)

	titlesCmd.Flags().BoolVarP(&jsonOutput, "json", "j", false, "Output results in JSON format")
}