cmd-zet/internal/fzf/fzf.go

package fzf

import (
	"bytes"
	"os"
	"os/exec"
	"strings"
)

func SelectWithFzf(items []string) (string, error) {
	cmd := exec.Command("fzf", "--ansi")

	var input bytes.Buffer

	for _, item := range items {
		input.WriteString(item + "\n")
	}

	cmd.Stdin = &input

	var output bytes.Buffer
	cmd.Stdout = &output
	cmd.Stderr = os.Stderr

	err := cmd.Run()

	if err != nil {
		return "", err
	}

	selected := strings.TrimSpace(output.String())

	return selected, nil
}