exec

Documentation

Overview

Package exec wraps os/exec to add a little error sanitization and standardization around process return codes and a channel-based cancel mechanism

Index

• func RunWithCancel(cmd *exec.Cmd, cancelCh chan struct{}) error
• type CmdRunResult
  • func NewCmdRunResultWithErr(err error) CmdRunResult
  • func (r *CmdRunResult) AttachErrorf(msg string, err error)
  • func (r CmdRunResult) ErrorStr() string
  • func (r CmdRunResult) WithFriendlyYAMLStrings() CmdRunResult
• type Flag
  • func NewFlagFromString(str string) (Flag, error)
• type FlagSet
  • func NewFlagSet(optss ...[]string) FlagSet
  • func (s FlagSet) Includes(name string) bool

Functions

func RunWithCancel

func RunWithCancel(cmd *exec.Cmd, cancelCh chan struct{}) error

Types

type CmdRunResult

type CmdRunResult struct {
	Stdout   string
	Stderr   string
	ExitCode int
	Error    error
	Finished bool
}

func NewCmdRunResultWithErr

func NewCmdRunResultWithErr(err error) CmdRunResult

func (*CmdRunResult) AttachErrorf

func (r *CmdRunResult) AttachErrorf(msg string, err error)

func (CmdRunResult) ErrorStr

func (r CmdRunResult) ErrorStr() string

func (CmdRunResult) WithFriendlyYAMLStrings

func (r CmdRunResult) WithFriendlyYAMLStrings() CmdRunResult

type Flag

type Flag struct {
	Name  string // e.g. --name
	Value string
}

func NewFlagFromString

func NewFlagFromString(str string) (Flag, error)

type FlagSet

type FlagSet struct {
	// contains filtered or unexported fields
}

func NewFlagSet

func NewFlagSet(optss ...[]string) FlagSet

func (FlagSet) Includes

func (s FlagSet) Includes(name string) bool