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Merge pull request #2 from k1LoW/windows
Support Windows
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,2 @@ | ||
| coverage.txt | ||
| coverage.txt | ||
| testdata/stubcmd |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| package exec | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "strconv" | ||
| "strings" | ||
| "syscall" | ||
| ) | ||
|
|
||
| // MEMO: Sending Interrupt on Windows is not implemented. | ||
| var defaultSignal = os.Interrupt | ||
|
|
||
| // Reference code: | ||
| // https://github.com/Songmu/timeout/blob/517fff103abc7d0e88a663609515d8bb55f6535d/timeout_windows.go | ||
| func command(name string, arg ...string) *exec.Cmd { | ||
| // #nosec | ||
| cmd := exec.Command(name, arg...) | ||
| if cmd.SysProcAttr == nil { | ||
| cmd.SysProcAttr = &syscall.SysProcAttr{} | ||
| } | ||
| cmd.SysProcAttr.CreationFlags = syscall.CREATE_UNICODE_ENVIRONMENT | 0x00000200 | ||
| return cmd | ||
| } | ||
|
|
||
| func terminate(cmd *exec.Cmd, sig os.Signal) error { | ||
| if os.Getenv("TERM") == "cygwin" { | ||
| return killall(cmd) // fallback | ||
| } | ||
| if err := cmd.Process.Signal(sig); err != nil { | ||
| return killall(cmd) // fallback | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func killall(cmd *exec.Cmd) error { | ||
| var err error | ||
| wpid := cmd.Process.Pid | ||
| if os.Getenv("TERM") == "cygwin" { | ||
| wpid, err = winpid(cmd.Process.Pid) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| return exec.Command("taskkill", "/F", "/T", "/PID", strconv.Itoa(wpid)).Run() | ||
| // return psutil.TerminateTree(cmd.Process.Pid, 0) | ||
| } | ||
|
|
||
| // winpid convert cygwin pid -> windows pid | ||
| func winpid(pid int) (int, error) { | ||
| winpidCmd := exec.Command("cat", fmt.Sprintf("/proc/%d/winpid", pid)) | ||
| out, err := winpidCmd.Output() | ||
| if err != nil { | ||
| out, err = exec.Command("tasklist", "/FI", fmt.Sprintf("PID eq %d", pid)).Output() | ||
| if err != nil { | ||
| return pid, err | ||
| } | ||
| if !strings.Contains(string(out), strconv.Itoa(pid)) { | ||
| return pid, errors.New("process does not exist") | ||
| } | ||
| return pid, nil | ||
| } | ||
| winpid, err := strconv.Atoi(strings.TrimRight(string(out), "\n\r")) | ||
| if err != nil { | ||
| return pid, err | ||
| } | ||
| return winpid, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "flag" | ||
| "fmt" | ||
| "time" | ||
| ) | ||
|
|
||
| func main() { | ||
| var ( | ||
| sleep = flag.Int("sleep", 0, "sleep sec") | ||
| echo = flag.String("echo", "", "echo string") | ||
| ) | ||
| flag.Parse() | ||
|
|
||
| if *sleep > 0 { | ||
| time.Sleep(time.Duration(*sleep) * time.Second) | ||
| } | ||
|
|
||
| if *echo != "" { | ||
| fmt.Printf("%s\n", *echo) | ||
| } | ||
| } |