exec2

Documentation

Overview

Package exec2 is like os/exec but supports timeout in Wait and process containment for unix using process group.

Index

• type Cmd
  • func CommandContext(ctx context.Context, name string, arg ...string) *Cmd
  • func (c *Cmd) Kill() error
  • func (c *Cmd) Start() error
  • func (c *Cmd) Terminate() error
  • func (c *Cmd) Wait() error

Types

type Cmd

type Cmd struct {
	*exec.Cmd
	// contains filtered or unexported fields
}

Cmd is like exec.Cmd, but supports terminate and process containment.

func CommandContext

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

CommandContext is like exec.CommandContext, but it uses process group by default and supports timeout in Wait function.

func (*Cmd) Kill

func (c *Cmd) Kill() error

Kill kills process.

func (*Cmd) Start

func (c *Cmd) Start() error

Start starts command with appropriate setup.

func (*Cmd) Terminate

func (c *Cmd) Terminate() error

Terminate sends SIGTERM on unix or CTRL+BREAK on windows.

func (*Cmd) Wait

func (c *Cmd) Wait() error

Wait waits to process to finish.