package exec2

import "go.chromium.org/luci/common/system/exec2"

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

Package Files ¶

doc.go exec2.go exec2_unix.go

type Cmd ¶ Uses

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

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

func CommandContext ¶ Uses

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 ¶ Uses

func (c *Cmd) Kill() error

Kill kills process.

func (*Cmd) Start ¶ Uses

func (c *Cmd) Start() error

Start starts command with appropriate setup.

func (*Cmd) Terminate ¶ Uses

func (c *Cmd) Terminate() error

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

func (*Cmd) Wait ¶ Uses

func (c *Cmd) Wait() error

Wait waits to process to finish.