package file

import (
	"bufio"
	"os"
	"strings"
)

// Get the pipe
func Pipe() []string {
	// Store lines
	var lines []string

	// Get pipe
	pipe, _ := os.Stdin.Stat()

	// Pipe found
	if (pipe.Mode() & os.ModeCharDevice) == 0 {
		// Create scanner
		scanner := bufio.NewScanner(os.Stdin)

		// Go through scanner
		for scanner.Scan() {
			// Store line
			line := scanner.Text()

			// Ignore empty & commented lines
			if line != "" && !strings.HasPrefix(line, "#") {
				lines = append(lines, strings.ToLower(line))
			}
		}
	}

	return lines
}