load.go

package fsutil

import (
	"bufio"
	"os"
)

func loadLines(filename string) ([]string, error) {
	file, err := os.Open(filename)
	if err != nil {
		return nil, err
	}
	defer file.Close()
	scanner := bufio.NewScanner(file)
	lines := make([]string, 0)
	for scanner.Scan() {
		line := scanner.Text()
		if len(line) < 1 {
			continue
		}
		if line[0] == '#' {
			continue
		}
		lines = append(lines, line)
	}
	if err := scanner.Err(); err != nil {
		return lines, err
	}
	return lines, nil
}