TheMathemagicians/sevenkeys/cmd/printinglist/main.go

package main

import (
	"fmt"
	"io"
	"log"
	"os"
	"os/exec"
	"sevenkeys/database"
	"sevenkeys/database/operations"
)

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

func main() {
	db := database.GetDatabaseFromConfig("config.json")
	cardSearchOptions, err := operations.GetCardSearchOptions(db)
	check(err)

	cmd := exec.Command("fzf")
	cmd.Stderr = os.Stderr

	fzfStdin, err := cmd.StdinPipe()
	check(err)

	go func() {
		defer fzfStdin.Close()
		for _, option := range cardSearchOptions {
			io.WriteString(fzfStdin, option+"\n")
		}
	}()

	fzfOutput, err := cmd.Output()
	check(err)

	fmt.Println("Output:", string(fzfOutput))
}