octoleo/syncthing
1
0
Fork 0
mirror of https://github.com/octoleo/syncthing.git synced 2024-11-09 14:50:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

Wait for stdout/stderr to close (fixes #1754)

Browse Source
This commit is contained in:
Jakob Borg 2015-05-03 17:36:01 +02:00
parent 33048f88b8
commit 67ae7a0b6c
1 changed files with 16 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
cmd/syncthing/monitor.go
View File

@ -106,12 +106,24 @@ func monitorMain() {
stdoutLastLines = make([]string, 0, 50) stdoutLastLines = make([]string, 0, 50)
stdoutMut.Unlock() stdoutMut.Unlock()
go copyStderr(stderr, dst) wg := sync.NewWaitGroup()
go copyStdout(stdout, dst)
wg.Add(1)
go func() {
copyStderr(stderr, dst)
wg.Done()
}()
wg.Add(1)
go func() {
copyStdout(stdout, dst)
wg.Done()
}()
exit := make(chan error) exit := make(chan error)
go func() { go func() {
wg.Wait()
exit <- cmd.Wait() exit <- cmd.Wait()
}() }()
@ -149,7 +161,7 @@ func monitorMain() {
} }
} }
func copyStderr(stderr io.ReadCloser, dst io.Writer) { func copyStderr(stderr io.Reader, dst io.Writer) {
br := bufio.NewReader(stderr) br := bufio.NewReader(stderr)
var panicFd *os.File var panicFd *os.File
@ -192,7 +204,7 @@ func copyStderr(stderr io.ReadCloser, dst io.Writer) {
} }
} }
func copyStdout(stdout io.ReadCloser, dst io.Writer) { func copyStdout(stdout io.Reader, dst io.Writer) {
br := bufio.NewReader(stdout) br := bufio.NewReader(stdout)
for { for {
line, err := br.ReadString('\n') line, err := br.ReadString('\n')