File: reader.go

package info (click to toggle)
golang-github-evilsocket-ftrace 1.2.0-2.1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, bullseye, forky, sid, trixie
  • size: 128 kB
  • sloc: sh: 71; makefile: 5
file content (28 lines) | stat: -rw-r--r-- 482 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
package ftrace

import (
	"bufio"
	"os"
)

func asyncFileReader(filename string) (chan string, error) {
	fp, err := os.Open(filename)
	if err != nil {
		return nil, err
	}

	out := make(chan string)
	go func() {
		defer fp.Close()
		// we need to close the out channel in order
		// to signal the end-of-data condition
		defer close(out)
		scanner := bufio.NewScanner(fp)
		scanner.Split(bufio.ScanLines)
		for scanner.Scan() {
			out <- scanner.Text()
		}
	}()

	return out, nil
}