exec

Documentation

Index

• Variables
• func Redact(items []string) func(text string) string
• func RunCommand(name string, opts CmdOpts, arg ...string) (string, error)
• func RunCommandExt(cmd *exec.Cmd, opts CmdOpts) (string, error)
• func WaitPID(pid int, opts ...WaitPIDOpts) error
• type CmdError
  • func (ce *CmdError) Error() string
  • func (ce *CmdError) String() string
• type CmdOpts
• type WaitPIDOpts

Variables

var (
	ErrWaitPIDTimeout = fmt.Errorf("Timed out waiting for PID to complete")
	Unredacted        = Redact(nil)
)

var DefaultCmdOpts = CmdOpts{
	Timeout:  time.Duration(0),
	Redactor: Unredacted,
}

Functions

func Redact

func Redact(items []string) func(text string) string

func RunCommand

func RunCommand(name string, opts CmdOpts, arg ...string) (string, error)

func RunCommandExt

func RunCommandExt(cmd *exec.Cmd, opts CmdOpts) (string, error)

RunCommandExt is a convenience function to run/log a command and return/log stderr in an error upon failure.

func WaitPID

func WaitPID(pid int, opts ...WaitPIDOpts) error

WaitPID waits for a non-child process id to exit

Types

type CmdError

type CmdError struct {
	Args   string
	Stderr string
	Cause  error
}

func (*CmdError) Error

func (ce *CmdError) Error() string

func (*CmdError) String

func (ce *CmdError) String() string

type CmdOpts

type CmdOpts struct {
	Timeout  time.Duration
	Redactor func(text string) string
}

type WaitPIDOpts

type WaitPIDOpts struct {
	PollInterval time.Duration
	Timeout      time.Duration
}

WaitPIDOpts are options to WaitPID