exec

package module
v0.5.0 Latest Latest
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 Go to latest Published: Dec 28, 2025 License: MIT Imports: 5 Imported by: 13

README

exec CI GitHub release GoDoc

Usage

import (
    // "os/exec"
    "github.com/k1LoW/exec"
)

Difference between os/exec and k1LoW/exec

  • k1LoW/exec.Command returns *os/exec.Cmd with PGID set.
  • When context cancelled, k1LoW/exec.CommandContext send signal to process group.

References

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrDot       = exec.ErrDot
	ErrNotFound  = exec.ErrNotFound
	ErrWaitDelay = exec.ErrWaitDelay
)

Variable aliases for os/exec variables.

Functions

func Command 

func Command(name string, arg ...string) *exec.Cmd

Command returns *os/exec.Cmd with Setpgid = true.

func CommandContext 

func CommandContext(ctx context.Context, name string, arg ...string) *exec.Cmd

CommandContext returns *os/exec.Cmd with Setpgid = true When ctx canceled, `github.com/k1LoW/exec.CommandContext` send signal to process group.

func KillCommand 

func KillCommand(cmd *exec.Cmd) error

KillCommand send syscall.SIGKILL to cmd.Process.Pid process group KillCommand send taskkill to cmd.Process.Pid ( if runtime.GOOS == 'windows' ).

func LookPath 

func LookPath(file string) (string, error)

LookPath is os/exec.LookPath.

func TerminateCommand 

func TerminateCommand(cmd *exec.Cmd, sig os.Signal) error

TerminateCommand send signal to cmd.Process.Pid process group ( if runtime.GOOS != 'windows' ) TerminateCommand send taskkill to cmd.Process.Pid ( if runtime.GOOS == 'windows' ).

Types

type Cmd added in v0.5.0 

type Cmd = exec.Cmd

Type aliases for os/exec types.

type Error added in v0.5.0 

type Error = exec.Error

Type aliases for os/exec types.

type Exec 

type Exec struct {
	Signal          os.Signal
	KillAfterCancel time.Duration // TODO
}

Exec represents an command executer.

func (*Exec) CommandContext 

func (e *Exec) CommandContext(ctx context.Context, name string, arg ...string) *exec.Cmd

CommandContext returns *os/exec.Cmd with Setpgid = true When ctx canceled, `github.com/k1LoW/exec.CommandContext` send signal to process group.

type ExitError added in v0.4.0 

type ExitError = exec.ExitError

Type aliases for os/exec types.

Source Files

View all Source files

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