package utils

import (
	"bufio"
	"os"
)

// Read a file & return the lines
func Read(path string) ([]string, error) {
	// File lines
	var lines []string

	// Open file
	file, err := os.Open(path)
	// Handle error
	if err != nil {
		return nil, err
	}
	defer file.Close()

	// New scanner
	scanner := bufio.NewScanner(file)

	// Scan lines
	for scanner.Scan() {
		// Ignore empty lines
		if scanner.Text() != "" {
			// Append each line
			lines = append(lines, scanner.Text())
		}
	}

	return lines, nil
}